Merge remote-tracking branch 'origin/release-v1.0.0' into import-milli

.github/workflows/latest-git-tag.yml

@@ -3,7 +3,7 @@ name: Update latest git tag
 on:
   workflow_dispatch:
   release:
-    types: [published]
+    types: [released]
 
 jobs:
   check-version:
@@ -17,6 +17,7 @@ jobs:
 
   update-latest-tag:
     runs-on: ubuntu-latest
+    needs: check-version
     steps:
       - uses: actions/checkout@v3
       - uses: rickstaa/action-create-tag@v1

.github/workflows/publish-deb-brew-pkg.yml

@@ -2,7 +2,7 @@ name: Publish to APT repository & Homebrew
 
 on:
   release:
-    types: [published]
+    types: [released]
 
 jobs:
   check-version:

Cargo.lock

@@ -46,7 +46,7 @@ dependencies = [
  "actix-tls",
  "actix-utils",
  "ahash",
- "base64",
+ "base64 0.13.1",
  "bitflags",
  "brotli",
  "bytes",
@@ -337,9 +337,9 @@ dependencies = [
 
 [[package]]
 name = "async-trait"
-version = "0.1.60"
+version = "0.1.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "677d1d8ab452a3936018a687b20e6f7cf5363d713b732b8884001317b0e48aa3"
+checksum = "705339e0e4a9690e2908d2b3d049d85682cf19fbd5782494498fbf7003a6a282"
 dependencies = [
  "proc-macro2 1.0.49",
  "quote 1.0.23",
@@ -383,7 +383,7 @@ dependencies = [
  "cfg-if",
  "libc",
  "miniz_oxide",
- "object 0.30.1",
+ "object 0.30.2",
  "rustc-demangle",
 ]
 
@@ -393,6 +393,12 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
+[[package]]
+name = "base64"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
+
 [[package]]
 name = "base64ct"
 version = "1.5.3"
@@ -1404,8 +1410,8 @@ dependencies = [
 
 [[package]]
 name = "filter-parser"
-version = "0.38.0"
+version = "0.39.0"
-source = "git+https://github.com/meilisearch/milli.git?tag=v0.38.0#c3f4835e8e102586bd6d5eb1e55c4bba5e92f994"
+source = "git+https://github.com/meilisearch/milli.git?tag=v0.39.0#e6bea999740b153871f665abce869ffbb5aa94c5"
 dependencies = [
  "nom",
  "nom_locate",
@@ -1433,8 +1439,8 @@ dependencies = [
 
 [[package]]
 name = "flatten-serde-json"
-version = "0.38.0"
+version = "0.39.0"
-source = "git+https://github.com/meilisearch/milli.git?tag=v0.38.0#c3f4835e8e102586bd6d5eb1e55c4bba5e92f994"
+source = "git+https://github.com/meilisearch/milli.git?tag=v0.39.0#e6bea999740b153871f665abce869ffbb5aa94c5"
 dependencies = [
  "serde_json",
 ]
@@ -1679,9 +1685,9 @@ dependencies = [
 
 [[package]]
 name = "glob"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
+checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
 
 [[package]]
 name = "grenad"
@@ -1958,9 +1964,9 @@ dependencies = [
 
 [[package]]
 name = "insta"
-version = "1.24.1"
+version = "1.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb5686bd8e9239eabe90bb30a0c341bffd6fdc177fb556708f2cb792bf00352d"
+checksum = "f6f0f08b46e4379744de2ab67aa8f7de3ffd1da3e275adc41fcc82053ede46ff"
 dependencies = [
  "console",
  "lazy_static",
@@ -1993,9 +1999,9 @@ dependencies = [
 
 [[package]]
 name = "ipnet"
-version = "2.7.0"
+version = "2.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11b0d96e660696543b251e58030cf9787df56da39dab19ad60eae7353040917e"
+checksum = "30e22bd8629359895450b59ea7a776c850561b96a3b1d31321c1949d9e6c9146"
 
 [[package]]
 name = "is-terminal"
@@ -2065,8 +2071,8 @@ dependencies = [
 
 [[package]]
 name = "json-depth-checker"
-version = "0.38.0"
+version = "0.39.0"
-source = "git+https://github.com/meilisearch/milli.git?tag=v0.38.0#c3f4835e8e102586bd6d5eb1e55c4bba5e92f994"
+source = "git+https://github.com/meilisearch/milli.git?tag=v0.39.0#e6bea999740b153871f665abce869ffbb5aa94c5"
 dependencies = [
  "serde_json",
 ]
@@ -2085,7 +2091,7 @@ version = "8.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09f4f04699947111ec1733e71778d763555737579e44b85844cae8e1940a1828"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "pem",
  "ring",
  "serde",
@@ -2122,9 +2128,9 @@ checksum = "201de327520df007757c1f0adce6e827fe8562fbc28bfd9c15571c66ca1f5f79"
 
 [[package]]
 name = "libgit2-sys"
-version = "0.14.0+1.5.0"
+version = "0.14.1+1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47a00859c70c8a4f7218e6d1cc32875c4b55f6799445b842b0d8ed5e4c3d959b"
+checksum = "4a07fb2692bc3593bda59de45a502bb3071659f2c515e28c71e728306b038e17"
 dependencies = [
  "cc",
  "libc",
@@ -2140,9 +2146,9 @@ checksum = "348108ab3fba42ec82ff6e9564fc4ca0247bdccdc68dd8af9764bbc79c3c8ffb"
 
 [[package]]
 name = "libmimalloc-sys"
-version = "0.1.28"
+version = "0.1.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04d1c67deb83e6b75fa4fe3309e09cfeade12e7721d95322af500d3814ea60c9"
+checksum = "dd8c7cbf8b89019683667e347572e6d55a7df7ea36b0c4ce69961b0cde67b174"
 dependencies = [
  "cc",
  "libc",
@@ -2551,7 +2557,7 @@ dependencies = [
 name = "meilisearch-auth"
 version = "1.0.0"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "enum-iterator",
  "hmac",
  "meilisearch-types",
@@ -2582,7 +2588,7 @@ dependencies = [
  "insta",
  "meili-snap",
  "memmap2",
- "milli 0.38.0",
+ "milli 0.39.0",
  "proptest",
  "proptest-derive",
  "roaring",
@@ -2622,8 +2628,8 @@ dependencies = [
 
 [[package]]
 name = "milli"
-version = "0.38.0"
+version = "0.39.0"
-source = "git+https://github.com/meilisearch/milli.git?tag=v0.38.0#c3f4835e8e102586bd6d5eb1e55c4bba5e92f994"
+source = "git+https://github.com/meilisearch/milli.git?tag=v0.39.0#e6bea999740b153871f665abce869ffbb5aa94c5"
 dependencies = [
  "bimap",
  "bincode",
@@ -2633,16 +2639,17 @@ dependencies = [
  "concat-arrays",
  "crossbeam-channel",
  "csv",
+ "deserr",
  "either",
- "filter-parser 0.38.0",
+ "filter-parser 0.39.0",
- "flatten-serde-json 0.38.0",
+ "flatten-serde-json 0.39.0",
  "fst",
  "fxhash",
  "geoutils",
  "grenad",
  "heed",
  "itertools",
- "json-depth-checker 0.38.0",
+ "json-depth-checker 0.39.0",
  "levenshtein_automata",
  "log",
  "logging_timer",
@@ -2718,9 +2725,9 @@ dependencies = [
 
 [[package]]
 name = "mimalloc"
-version = "0.1.32"
+version = "0.1.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b2374e2999959a7b583e1811a1ddbf1d3a4b9496eceb9746f1192a59d871eca"
+checksum = "9dcb174b18635f7561a0c6c9fc2ce57218ac7523cf72c50af80e2d79ab8f3ba1"
 dependencies = [
  "libmimalloc-sys",
 ]
@@ -2865,9 +2872,9 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.30.1"
+version = "0.30.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d864c91689fdc196779b98dba0aceac6118594c2df6ee5d943eb6a8df4d107a"
+checksum = "2b8c786513eb403643f2a88c244c2aaa270ef2153f55094587d0c48a3cf22a83"
 dependencies = [
  "memchr",
 ]
@@ -3010,7 +3017,7 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "03c64931a1a212348ec4f3b4362585eca7159d0d09cbdf4a7f74f02173596fd4"
 dependencies = [
- "base64",
+ "base64 0.13.1",
 ]
 
 [[package]]
@@ -3029,9 +3036,9 @@ dependencies = [
 
 [[package]]
 name = "pest"
-version = "2.5.2"
+version = "2.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f6e86fb9e7026527a0d46bc308b841d73170ef8f443e1807f6ef88526a816d4"
+checksum = "4257b4a04d91f7e9e6290be5d3da4804dd5784fafde3a497d73eb2b4a158c30a"
 dependencies = [
  "thiserror",
  "ucd-trie",
@@ -3039,9 +3046,9 @@ dependencies = [
 
 [[package]]
 name = "pest_derive"
-version = "2.5.2"
+version = "2.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96504449aa860c8dcde14f9fba5c58dc6658688ca1fe363589d6327b8662c603"
+checksum = "241cda393b0cdd65e62e07e12454f1f25d57017dcc514b1514cd3c4645e3a0a6"
 dependencies = [
  "pest",
  "pest_generator",
@@ -3049,9 +3056,9 @@ dependencies = [
 
 [[package]]
 name = "pest_generator"
-version = "2.5.2"
+version = "2.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "798e0220d1111ae63d66cb66a5dcb3fc2d986d520b98e49e1852bfdb11d7c5e7"
+checksum = "46b53634d8c8196302953c74d5352f33d0c512a9499bd2ce468fc9f4128fa27c"
 dependencies = [
  "pest",
  "pest_meta",
@@ -3062,13 +3069,13 @@ dependencies = [
 
 [[package]]
 name = "pest_meta"
-version = "2.5.2"
+version = "2.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "984298b75898e30a843e278a9f2452c31e349a073a0ce6fd950a12a74464e065"
+checksum = "0ef4f1332a8d4678b41966bb4cc1d0676880e84183a1ecc3f4b69f03e99c7a51"
 dependencies = [
  "once_cell",
  "pest",
- "sha1",
+ "sha2",
 ]
 
 [[package]]
@@ -3398,9 +3405,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.7.0"
+version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e076559ef8e241f2ae3479e36f97bd5741c0330689e217ad51ce2c76808b868a"
+checksum = "48aaa5748ba571fb95cd2c85c09f629215d3a6ece942baa100950af03a34f733"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -3434,7 +3441,7 @@ version = "0.11.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68cc60575865c7831548863cc02356512e3f1dc2f3f82cb837d7fc4cc8f3c97c"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "bytes",
  "encoding_rs",
  "futures-core",
@@ -3555,11 +3562,11 @@ dependencies = [
 
 [[package]]
 name = "rustls-pemfile"
-version = "1.0.1"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0864aeff53f8c05aa08d86e5ef839d3dfcf07aeba2db32f12db0ef716e87bd55"
+checksum = "d194b56d58803a43635bdc398cd17e383d6f71f9182b9a192c127ca42494a59b"
 dependencies = [
- "base64",
+ "base64 0.21.0",
 ]
 
 [[package]]
@@ -3613,9 +3620,9 @@ dependencies = [
 
 [[package]]
 name = "segment"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24fc91c898e0487ff3e471d0849bbaf7d38a00ff5e3531009d386b0bab9b6b12"
+checksum = "2bb93f3f738322ce8f33c4e80c251fb1560ca81f3a241355271fcb912eeb48e3"
 dependencies = [
  "async-trait",
  "reqwest",
@@ -3897,9 +3904,9 @@ dependencies = [
 
 [[package]]
 name = "sysinfo"
-version = "0.26.8"
+version = "0.26.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29ddf41e393a9133c81d5f0974195366bd57082deac6e0eb02ed39b8341c2bb6"
+checksum = "5c18a6156d1f27a9592ee18c1a846ca8dd5c258b7179fc193ae87c74ebb666f5"
 dependencies = [
  "cfg-if",
  "core-foundation-sys",
@@ -4033,9 +4040,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.24.0"
+version = "1.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7125661431c26622a80ca5051a2f936c9a678318e0351007b0cc313143024e5c"
+checksum = "1d9f76183f91ecfb55e1d7d5602bd1d979e38a3a522fe900241cf195624d67ae"
 dependencies = [
  "autocfg",
  "bytes",
@@ -4136,9 +4143,9 @@ dependencies = [
 
 [[package]]
 name = "try-lock"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
+checksum = "3528ecfd12c466c6f163363caf2d02a71161dd5e1cc6ae7b34207ea2d42d81ed"
 
 [[package]]
 name = "typenum"
@@ -4627,10 +4634,11 @@ dependencies = [
 
 [[package]]
 name = "zstd-sys"
-version = "2.0.4+zstd.1.5.2"
+version = "2.0.5+zstd.1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fa202f2ef00074143e219d15b62ffc317d17cc33909feac471c044087cad7b0"
+checksum = "edc50ffce891ad571e9f9afe5039c4837bede781ac4bb13052ed7ae695518596"
 dependencies = [
  "cc",
  "libc",
+ "pkg-config",
 ]

dump/src/lib.rs

@@ -249,17 +249,17 @@ pub(crate) mod test {
 
     pub fn create_test_settings() -> Settings<Checked> {
         let settings = Settings {
-            displayed_attributes: Setting::Set(vec![S("race"), S("name")]).into(),
+            displayed_attributes: Setting::Set(vec![S("race"), S("name")]),
-            searchable_attributes: Setting::Set(vec![S("name"), S("race")]).into(),
+            searchable_attributes: Setting::Set(vec![S("name"), S("race")]),
-            filterable_attributes: Setting::Set(btreeset! { S("race"), S("age") }).into(),
+            filterable_attributes: Setting::Set(btreeset! { S("race"), S("age") }),
-            sortable_attributes: Setting::Set(btreeset! { S("age") }).into(),
+            sortable_attributes: Setting::Set(btreeset! { S("age") }),
-            ranking_rules: Setting::NotSet.into(),
+            ranking_rules: Setting::NotSet,
-            stop_words: Setting::NotSet.into(),
+            stop_words: Setting::NotSet,
-            synonyms: Setting::NotSet.into(),
+            synonyms: Setting::NotSet,
-            distinct_attribute: Setting::NotSet.into(),
+            distinct_attribute: Setting::NotSet,
-            typo_tolerance: Setting::NotSet.into(),
+            typo_tolerance: Setting::NotSet,
-            faceting: Setting::NotSet.into(),
+            faceting: Setting::NotSet,
-            pagination: Setting::NotSet.into(),
+            pagination: Setting::NotSet,
             _kind: std::marker::PhantomData,
         };
         settings.check()

dump/src/reader/compat/v5_to_v6.rs

@@ -1,3 +1,5 @@
+use std::str::FromStr;
+
 use super::v4_to_v5::{CompatIndexV4ToV5, CompatV4ToV5};
 use crate::reader::{v5, v6, Document, UpdateFile};
 use crate::Result;
@@ -254,51 +256,50 @@ impl<T> From<v5::Setting<T>> for v6::Setting<T> {
 impl From<v5::ResponseError> for v6::ResponseError {
     fn from(error: v5::ResponseError) -> Self {
         let code = match error.error_code.as_ref() {
-            "index_creation_failed" => v6::Code::CreateIndex,
+            "index_creation_failed" => v6::Code::IndexCreationFailed,
             "index_already_exists" => v6::Code::IndexAlreadyExists,
             "index_not_found" => v6::Code::IndexNotFound,
             "invalid_index_uid" => v6::Code::InvalidIndexUid,
             "invalid_min_word_length_for_typo" => v6::Code::InvalidMinWordLengthForTypo,
             "invalid_state" => v6::Code::InvalidState,
-            "primary_key_inference_failed" => v6::Code::NoPrimaryKeyCandidateFound,
+            "primary_key_inference_failed" => v6::Code::IndexPrimaryKeyNoCandidateFound,
-            "index_primary_key_already_exists" => v6::Code::PrimaryKeyAlreadyPresent,
+            "index_primary_key_already_exists" => v6::Code::IndexPrimaryKeyAlreadyExists,
             "max_fields_limit_exceeded" => v6::Code::MaxFieldsLimitExceeded,
             "missing_document_id" => v6::Code::MissingDocumentId,
             "invalid_document_id" => v6::Code::InvalidDocumentId,
-            "invalid_filter" => v6::Code::Filter,
+            "invalid_filter" => v6::Code::InvalidSettingsFilterableAttributes,
-            "invalid_sort" => v6::Code::Sort,
+            "invalid_sort" => v6::Code::InvalidSettingsSortableAttributes,
             "bad_parameter" => v6::Code::BadParameter,
             "bad_request" => v6::Code::BadRequest,
             "database_size_limit_reached" => v6::Code::DatabaseSizeLimitReached,
             "document_not_found" => v6::Code::DocumentNotFound,
             "internal" => v6::Code::Internal,
             "invalid_geo_field" => v6::Code::InvalidDocumentGeoField,
-            "invalid_ranking_rule" => v6::Code::InvalidRankingRule,
+            "invalid_ranking_rule" => v6::Code::InvalidSettingsRankingRules,
-            "invalid_store_file" => v6::Code::InvalidStore,
+            "invalid_store_file" => v6::Code::InvalidStoreFile,
-            "invalid_api_key" => v6::Code::InvalidToken,
+            "invalid_api_key" => v6::Code::InvalidApiKey,
             "missing_authorization_header" => v6::Code::MissingAuthorizationHeader,
             "no_space_left_on_device" => v6::Code::NoSpaceLeftOnDevice,
             "dump_not_found" => v6::Code::DumpNotFound,
             "task_not_found" => v6::Code::TaskNotFound,
             "payload_too_large" => v6::Code::PayloadTooLarge,
-            "unretrievable_document" => v6::Code::RetrieveDocument,
+            "unretrievable_document" => v6::Code::UnretrievableDocument,
-            "search_error" => v6::Code::SearchDocuments,
             "unsupported_media_type" => v6::Code::UnsupportedMediaType,
-            "dump_already_processing" => v6::Code::DumpAlreadyInProgress,
+            "dump_already_processing" => v6::Code::DumpAlreadyProcessing,
             "dump_process_failed" => v6::Code::DumpProcessFailed,
             "invalid_content_type" => v6::Code::InvalidContentType,
             "missing_content_type" => v6::Code::MissingContentType,
             "malformed_payload" => v6::Code::MalformedPayload,
             "missing_payload" => v6::Code::MissingPayload,
             "api_key_not_found" => v6::Code::ApiKeyNotFound,
-            "missing_parameter" => v6::Code::UnretrievableErrorCode,
+            "missing_parameter" => v6::Code::BadRequest,
             "invalid_api_key_actions" => v6::Code::InvalidApiKeyActions,
             "invalid_api_key_indexes" => v6::Code::InvalidApiKeyIndexes,
             "invalid_api_key_expires_at" => v6::Code::InvalidApiKeyExpiresAt,
             "invalid_api_key_description" => v6::Code::InvalidApiKeyDescription,
             "invalid_api_key_name" => v6::Code::InvalidApiKeyName,
             "invalid_api_key_uid" => v6::Code::InvalidApiKeyUid,
-            "immutable_field" => v6::Code::ImmutableField,
+            "immutable_field" => v6::Code::BadRequest,
             "api_key_already_exists" => v6::Code::ApiKeyAlreadyExists,
             other => {
                 log::warn!("Unknown error code {}", other);
@@ -316,7 +317,26 @@ impl<T> From<v5::Settings<T>> for v6::Settings<v6::Unchecked> {
             searchable_attributes: settings.searchable_attributes.into(),
             filterable_attributes: settings.filterable_attributes.into(),
             sortable_attributes: settings.sortable_attributes.into(),
-            ranking_rules: settings.ranking_rules.into(),
+            ranking_rules: {
+                match settings.ranking_rules {
+                    v5::settings::Setting::Set(ranking_rules) => {
+                        let mut new_ranking_rules = vec![];
+                        for rule in ranking_rules {
+                            match v6::RankingRuleView::from_str(&rule) {
+                                Ok(new_rule) => {
+                                    new_ranking_rules.push(new_rule);
+                                }
+                                Err(_) => {
+                                    log::warn!("Error while importing settings. The ranking rule `{rule}` does not exist anymore.")
+                                }
+                            }
+                        }
+                        v6::Setting::Set(new_ranking_rules)
+                    }
+                    v5::settings::Setting::Reset => v6::Setting::Reset,
+                    v5::settings::Setting::NotSet => v6::Setting::NotSet,
+                }
+            },
             stop_words: settings.stop_words.into(),
             synonyms: settings.synonyms.into(),
             distinct_attribute: settings.distinct_attribute.into(),

dump/src/reader/v6/mod.rs

@@ -26,7 +26,7 @@ pub type Kind = crate::KindDump;
 pub type Details = meilisearch_types::tasks::Details;
 
 // everything related to the settings
-pub type Setting<T> = meilisearch_types::settings::Setting<T>;
+pub type Setting<T> = meilisearch_types::milli::update::Setting<T>;
 pub type TypoTolerance = meilisearch_types::settings::TypoSettings;
 pub type MinWordSizeForTypos = meilisearch_types::settings::MinWordSizeTyposSetting;
 pub type FacetingSettings = meilisearch_types::settings::FacetingSettings;
@@ -40,6 +40,7 @@ pub type IndexUid = meilisearch_types::index_uid::IndexUid;
 // everything related to the errors
 pub type ResponseError = meilisearch_types::error::ResponseError;
 pub type Code = meilisearch_types::error::Code;
+pub type RankingRuleView = meilisearch_types::settings::RankingRuleView;
 
 pub struct V6Reader {
     dump: TempDir,

index-scheduler/src/error.rs

@@ -139,8 +139,8 @@ impl ErrorCode for Error {
         match self {
             Error::IndexNotFound(_) => Code::IndexNotFound,
             Error::IndexAlreadyExists(_) => Code::IndexAlreadyExists,
-            Error::SwapDuplicateIndexesFound(_) => Code::InvalidDuplicateIndexesFound,
+            Error::SwapDuplicateIndexesFound(_) => Code::InvalidSwapDuplicateIndexFound,
-            Error::SwapDuplicateIndexFound(_) => Code::InvalidDuplicateIndexesFound,
+            Error::SwapDuplicateIndexFound(_) => Code::InvalidSwapDuplicateIndexFound,
             Error::SwapIndexNotFound(_) => Code::InvalidSwapIndexes,
             Error::SwapIndexesNotFound(_) => Code::InvalidSwapIndexes,
             Error::InvalidTaskDate { field, .. } => (*field).into(),
@@ -150,8 +150,8 @@ impl ErrorCode for Error {
             Error::InvalidTaskCanceledBy { .. } => Code::InvalidTaskCanceledBy,
             Error::InvalidIndexUid { .. } => Code::InvalidIndexUid,
             Error::TaskNotFound(_) => Code::TaskNotFound,
-            Error::TaskDeletionWithEmptyQuery => Code::TaskDeletionWithEmptyQuery,
+            Error::TaskDeletionWithEmptyQuery => Code::MissingTaskFilters,
-            Error::TaskCancelationWithEmptyQuery => Code::TaskCancelationWithEmptyQuery,
+            Error::TaskCancelationWithEmptyQuery => Code::MissingTaskFilters,
             Error::Dump(e) => e.error_code(),
             Error::Milli(e) => e.error_code(),
             Error::ProcessBatchPanicked => Code::Internal,

meilisearch-auth/src/error.rs

@@ -1,7 +1,7 @@
 use std::error::Error;
 
 use meilisearch_types::error::{Code, ErrorCode};
-use meilisearch_types::{internal_error, keys};
+use meilisearch_types::internal_error;
 
 pub type Result<T> = std::result::Result<T, AuthControllerError>;
 
@@ -11,8 +11,6 @@ pub enum AuthControllerError {
     ApiKeyNotFound(String),
     #[error("`uid` field value `{0}` is already an existing API key.")]
     ApiKeyAlreadyExists(String),
-    #[error(transparent)]
-    ApiKey(#[from] keys::Error),
     #[error("Internal error: {0}")]
     Internal(Box<dyn Error + Send + Sync + 'static>),
 }
@@ -27,7 +25,6 @@ internal_error!(
 impl ErrorCode for AuthControllerError {
     fn error_code(&self) -> Code {
         match self {
-            Self::ApiKey(e) => e.error_code(),
             Self::ApiKeyNotFound(_) => Code::ApiKeyNotFound,
             Self::ApiKeyAlreadyExists(_) => Code::ApiKeyAlreadyExists,
             Self::Internal(_) => Code::Internal,

meilisearch-auth/src/lib.rs

@@ -8,10 +8,9 @@ use std::path::Path;
 use std::sync::Arc;
 
 use error::{AuthControllerError, Result};
-use meilisearch_types::keys::{Action, Key};
+use meilisearch_types::keys::{Action, CreateApiKey, Key, PatchApiKey};
 use meilisearch_types::star_or::StarOr;
 use serde::{Deserialize, Serialize};
-use serde_json::Value;
 pub use store::open_auth_store_env;
 use store::{generate_key_as_hexa, HeedAuthStore};
 use time::OffsetDateTime;
@@ -34,17 +33,18 @@ impl AuthController {
         Ok(Self { store: Arc::new(store), master_key: master_key.clone() })
     }
 
-    pub fn create_key(&self, value: Value) -> Result<Key> {
+    pub fn create_key(&self, create_key: CreateApiKey) -> Result<Key> {
-        let key = Key::create_from_value(value)?;
+        match self.store.get_api_key(create_key.uid)? {
-        match self.store.get_api_key(key.uid)? {
+            Some(_) => Err(AuthControllerError::ApiKeyAlreadyExists(create_key.uid.to_string())),
-            Some(_) => Err(AuthControllerError::ApiKeyAlreadyExists(key.uid.to_string())),
+            None => self.store.put_api_key(create_key.to_key()),
-            None => self.store.put_api_key(key),
         }
     }
 
-    pub fn update_key(&self, uid: Uuid, value: Value) -> Result<Key> {
+    pub fn update_key(&self, uid: Uuid, patch: PatchApiKey) -> Result<Key> {
         let mut key = self.get_key(uid)?;
-        key.update_from_value(value)?;
+        key.description = patch.description;
+        key.name = patch.name;
+        key.updated_at = OffsetDateTime::now_utc();
         self.store.put_api_key(key)
     }
 

meilisearch-types/Cargo.toml

@@ -9,14 +9,14 @@ actix-web = { version = "4.2.1", default-features = false }
 anyhow = "1.0.65"
 convert_case = "0.6.0"
 csv = "1.1.6"
-deserr = { version = "0.1.2", features = ["serde-json"] }
+deserr = "0.1.4"
 either = { version = "1.6.1", features = ["serde"] }
 enum-iterator = "1.1.3"
 file-store = { path = "../file-store" }
 flate2 = "1.0.24"
 fst = "0.4.7"
 memmap2 = "0.5.7"
-milli = { git = "https://github.com/meilisearch/milli.git", tag = "v0.38.0", default-features = false }
+milli = { git = "https://github.com/meilisearch/milli.git", tag = "v0.39.0", default-features = false }
 proptest = { version = "1.0.0", optional = true }
 proptest-derive = { version = "0.3.0", optional = true }
 roaring = { version = "0.10.0", features = ["serde"] }

meilisearch-types/src/error.rs

@@ -1,12 +1,17 @@
+use std::convert::Infallible;
+use std::marker::PhantomData;
 use std::{fmt, io};
 
 use actix_web::http::StatusCode;
 use actix_web::{self as aweb, HttpResponseBuilder};
 use aweb::rt::task::JoinError;
 use convert_case::Casing;
+use deserr::{DeserializeError, IntoValue, MergeWithError, ValuePointerRef};
 use milli::heed::{Error as HeedError, MdbError};
 use serde::{Deserialize, Serialize};
 
+use self::deserr_codes::MissingIndexUid;
+
 #[derive(Debug, Serialize, Deserialize, Clone, PartialEq, Eq)]
 #[serde(rename_all = "camelCase")]
 #[cfg_attr(feature = "test-traits", derive(proptest_derive::Arbitrary))]
@@ -31,7 +36,7 @@ impl ResponseError {
         Self {
             code: code.http(),
             message,
-            error_code: code.err_code().error_name.to_string(),
+            error_code: code.err_code().error_name,
             error_type: code.type_(),
             error_link: code.url(),
         }
@@ -48,7 +53,7 @@ impl std::error::Error for ResponseError {}
 
 impl<T> From<T> for ResponseError
 where
-    T: ErrorCode,
+    T: std::error::Error + ErrorCode,
 {
     fn from(other: T) -> Self {
         Self::from_msg(other.to_string(), other.error_code())
@@ -66,7 +71,7 @@ impl aweb::error::ResponseError for ResponseError {
     }
 }
 
-pub trait ErrorCode: std::error::Error {
+pub trait ErrorCode {
     fn error_code(&self) -> Code;
 
     /// returns the HTTP status code associated with the error
@@ -111,433 +116,23 @@ impl fmt::Display for ErrorType {
     }
 }
 
+macro_rules! make_error_codes {
+    ($($code_ident:ident, $err_type:ident, $status:ident);*) => {
         #[derive(Debug, Clone, Copy, PartialEq, Eq)]
         pub enum Code {
-    // error related to your setup
+            $($code_ident),*
-    IoError,
-    NoSpaceLeftOnDevice,
-    TooManyOpenFiles,
-
-    // index related error
-    CreateIndex,
-    IndexAlreadyExists,
-    InvalidIndexPrimaryKey,
-    IndexNotFound,
-    InvalidIndexUid,
-    MissingIndexUid,
-    InvalidMinWordLengthForTypo,
-    InvalidIndexLimit,
-    InvalidIndexOffset,
-
-    DuplicateIndexFound,
-
-    // invalid state error
-    InvalidState,
-    NoPrimaryKeyCandidateFound,
-    MultiplePrimaryKeyCandidatesFound,
-    PrimaryKeyAlreadyPresent,
-
-    MaxFieldsLimitExceeded,
-    MissingDocumentId,
-    InvalidDocumentId,
-
-    Filter,
-    Sort,
-
-    // Invalid swap-indexes
-    InvalidSwapIndexes,
-    InvalidDuplicateIndexesFound,
-
-    // Invalid settings update request
-    InvalidSettingsDisplayedAttributes,
-    InvalidSettingsSearchableAttributes,
-    InvalidSettingsFilterableAttributes,
-    InvalidSettingsSortableAttributes,
-    InvalidSettingsRankingRules,
-    InvalidSettingsStopWords,
-    InvalidSettingsSynonyms,
-    InvalidSettingsDistinctAttribute,
-    InvalidSettingsTypoTolerance,
-    InvalidSettingsFaceting,
-    InvalidSettingsPagination,
-
-    // Invalid search request
-    InvalidSearchQ,
-    InvalidSearchOffset,
-    InvalidSearchLimit,
-    InvalidSearchPage,
-    InvalidSearchHitsPerPage,
-    InvalidSearchAttributesToRetrieve,
-    InvalidSearchAttributesToCrop,
-    InvalidSearchCropLength,
-    InvalidSearchAttributesToHighlight,
-    InvalidSearchShowMatchesPosition,
-    InvalidSearchFilter,
-    InvalidSearchSort,
-    InvalidSearchFacets,
-    InvalidSearchHighlightPreTag,
-    InvalidSearchHighlightPostTag,
-    InvalidSearchCropMarker,
-    InvalidSearchMatchingStrategy,
-
-    // Related to the tasks
-    InvalidTaskUids,
-    InvalidTaskTypes,
-    InvalidTaskStatuses,
-    InvalidTaskCanceledBy,
-    InvalidTaskLimit,
-    InvalidTaskFrom,
-    InvalidTaskBeforeEnqueuedAt,
-    InvalidTaskAfterEnqueuedAt,
-    InvalidTaskBeforeStartedAt,
-    InvalidTaskAfterStartedAt,
-    InvalidTaskBeforeFinishedAt,
-    InvalidTaskAfterFinishedAt,
-
-    // Documents API
-    InvalidDocumentFields,
-    InvalidDocumentLimit,
-    InvalidDocumentOffset,
-
-    BadParameter,
-    BadRequest,
-    DatabaseSizeLimitReached,
-    DocumentNotFound,
-    Internal,
-    InvalidDocumentGeoField,
-    InvalidRankingRule,
-    InvalidStore,
-    InvalidToken,
-    MissingAuthorizationHeader,
-    MissingMasterKey,
-    DumpNotFound,
-    TaskNotFound,
-    TaskDeletionWithEmptyQuery,
-    TaskCancelationWithEmptyQuery,
-    PayloadTooLarge,
-    RetrieveDocument,
-    SearchDocuments,
-    UnsupportedMediaType,
-
-    DumpAlreadyInProgress,
-    DumpProcessFailed,
-    // Only used when importing a dump
-    UnretrievableErrorCode,
-
-    InvalidContentType,
-    MissingContentType,
-    MalformedPayload,
-    MissingPayload,
-
-    ApiKeyNotFound,
-
-    MissingApiKeyActions,
-    MissingApiKeyExpiresAt,
-    MissingApiKeyIndexes,
-
-    InvalidApiKeyOffset,
-    InvalidApiKeyLimit,
-    InvalidApiKeyActions,
-    InvalidApiKeyIndexes,
-    InvalidApiKeyExpiresAt,
-    InvalidApiKeyDescription,
-    InvalidApiKeyName,
-    InvalidApiKeyUid,
-    ImmutableField,
-    ApiKeyAlreadyExists,
         }
-
         impl Code {
             /// associate a `Code` variant to the actual ErrCode
             fn err_code(&self) -> ErrCode {
-        use Code::*;
-
                 match self {
-            // related to the setup
+                    $(
-            IoError => ErrCode::system("io_error", StatusCode::UNPROCESSABLE_ENTITY),
+                        Code::$code_ident => {
-            TooManyOpenFiles => {
+                            ErrCode::$err_type( stringify!($code_ident).to_case(convert_case::Case::Snake), StatusCode::$status)
-                ErrCode::system("too_many_open_files", StatusCode::UNPROCESSABLE_ENTITY)
                         }
-            NoSpaceLeftOnDevice => {
+                    )*
-                ErrCode::system("no_space_left_on_device", StatusCode::UNPROCESSABLE_ENTITY)
                 }
-
-            // index related errors
-            // create index is thrown on internal error while creating an index.
-            CreateIndex => {
-                ErrCode::internal("index_creation_failed", StatusCode::INTERNAL_SERVER_ERROR)
             }
-            IndexAlreadyExists => ErrCode::invalid("index_already_exists", StatusCode::CONFLICT),
-            // thrown when requesting an unexisting index
-            IndexNotFound => ErrCode::invalid("index_not_found", StatusCode::NOT_FOUND),
-            InvalidIndexUid => ErrCode::invalid("invalid_index_uid", StatusCode::BAD_REQUEST),
-            MissingIndexUid => ErrCode::invalid("missing_index_uid", StatusCode::BAD_REQUEST),
-            InvalidIndexPrimaryKey => {
-                ErrCode::invalid("invalid_index_primary_key", StatusCode::BAD_REQUEST)
-            }
-            InvalidIndexLimit => ErrCode::invalid("invalid_index_limit", StatusCode::BAD_REQUEST),
-            InvalidIndexOffset => ErrCode::invalid("invalid_index_offset", StatusCode::BAD_REQUEST),
-
-            // invalid state error
-            InvalidState => ErrCode::internal("invalid_state", StatusCode::INTERNAL_SERVER_ERROR),
-            // thrown when no primary key has been set
-            NoPrimaryKeyCandidateFound => {
-                ErrCode::invalid("index_primary_key_no_candidate_found", StatusCode::BAD_REQUEST)
-            }
-            MultiplePrimaryKeyCandidatesFound => ErrCode::invalid(
-                "index_primary_key_multiple_candidates_found",
-                StatusCode::BAD_REQUEST,
-            ),
-            // error thrown when trying to set an already existing primary key
-            PrimaryKeyAlreadyPresent => {
-                ErrCode::invalid("index_primary_key_already_exists", StatusCode::BAD_REQUEST)
-            }
-            // invalid ranking rule
-            InvalidRankingRule => ErrCode::invalid("invalid_ranking_rule", StatusCode::BAD_REQUEST),
-
-            // invalid database
-            InvalidStore => {
-                ErrCode::internal("invalid_store_file", StatusCode::INTERNAL_SERVER_ERROR)
-            }
-
-            // invalid document
-            MaxFieldsLimitExceeded => {
-                ErrCode::invalid("max_fields_limit_exceeded", StatusCode::BAD_REQUEST)
-            }
-            MissingDocumentId => ErrCode::invalid("missing_document_id", StatusCode::BAD_REQUEST),
-            InvalidDocumentId => ErrCode::invalid("invalid_document_id", StatusCode::BAD_REQUEST),
-
-            // error related to filters
-            Filter => ErrCode::invalid("invalid_filter", StatusCode::BAD_REQUEST),
-            // error related to sorts
-            Sort => ErrCode::invalid("invalid_sort", StatusCode::BAD_REQUEST),
-
-            BadParameter => ErrCode::invalid("bad_parameter", StatusCode::BAD_REQUEST),
-            BadRequest => ErrCode::invalid("bad_request", StatusCode::BAD_REQUEST),
-            DatabaseSizeLimitReached => {
-                ErrCode::internal("database_size_limit_reached", StatusCode::INTERNAL_SERVER_ERROR)
-            }
-            DocumentNotFound => ErrCode::invalid("document_not_found", StatusCode::NOT_FOUND),
-            Internal => ErrCode::internal("internal", StatusCode::INTERNAL_SERVER_ERROR),
-            InvalidDocumentGeoField => {
-                ErrCode::invalid("invalid_document_geo_field", StatusCode::BAD_REQUEST)
-            }
-            InvalidToken => ErrCode::authentication("invalid_api_key", StatusCode::FORBIDDEN),
-            MissingAuthorizationHeader => {
-                ErrCode::authentication("missing_authorization_header", StatusCode::UNAUTHORIZED)
-            }
-            MissingMasterKey => {
-                ErrCode::authentication("missing_master_key", StatusCode::UNAUTHORIZED)
-            }
-            TaskNotFound => ErrCode::invalid("task_not_found", StatusCode::NOT_FOUND),
-            TaskDeletionWithEmptyQuery => {
-                ErrCode::invalid("missing_task_filters", StatusCode::BAD_REQUEST)
-            }
-            TaskCancelationWithEmptyQuery => {
-                ErrCode::invalid("missing_task_filters", StatusCode::BAD_REQUEST)
-            }
-            DumpNotFound => ErrCode::invalid("dump_not_found", StatusCode::NOT_FOUND),
-            PayloadTooLarge => ErrCode::invalid("payload_too_large", StatusCode::PAYLOAD_TOO_LARGE),
-            RetrieveDocument => {
-                ErrCode::internal("unretrievable_document", StatusCode::BAD_REQUEST)
-            }
-            SearchDocuments => ErrCode::internal("search_error", StatusCode::BAD_REQUEST),
-            UnsupportedMediaType => {
-                ErrCode::invalid("unsupported_media_type", StatusCode::UNSUPPORTED_MEDIA_TYPE)
-            }
-
-            // error related to dump
-            DumpAlreadyInProgress => {
-                ErrCode::invalid("dump_already_processing", StatusCode::CONFLICT)
-            }
-            DumpProcessFailed => {
-                ErrCode::internal("dump_process_failed", StatusCode::INTERNAL_SERVER_ERROR)
-            }
-            MissingContentType => {
-                ErrCode::invalid("missing_content_type", StatusCode::UNSUPPORTED_MEDIA_TYPE)
-            }
-            MalformedPayload => ErrCode::invalid("malformed_payload", StatusCode::BAD_REQUEST),
-            InvalidContentType => {
-                ErrCode::invalid("invalid_content_type", StatusCode::UNSUPPORTED_MEDIA_TYPE)
-            }
-            MissingPayload => ErrCode::invalid("missing_payload", StatusCode::BAD_REQUEST),
-            // This one can only happen when importing a dump and encountering an unknown code in the task queue.
-            UnretrievableErrorCode => {
-                ErrCode::invalid("unretrievable_error_code", StatusCode::BAD_REQUEST)
-            }
-
-            // error related to keys
-            ApiKeyNotFound => ErrCode::invalid("api_key_not_found", StatusCode::NOT_FOUND),
-
-            MissingApiKeyExpiresAt => {
-                ErrCode::invalid("missing_api_key_expires_at", StatusCode::BAD_REQUEST)
-            }
-
-            MissingApiKeyActions => {
-                ErrCode::invalid("missing_api_key_actions", StatusCode::BAD_REQUEST)
-            }
-
-            MissingApiKeyIndexes => {
-                ErrCode::invalid("missing_api_key_indexes", StatusCode::BAD_REQUEST)
-            }
-
-            InvalidApiKeyOffset => {
-                ErrCode::invalid("invalid_api_key_offset", StatusCode::BAD_REQUEST)
-            }
-            InvalidApiKeyLimit => {
-                ErrCode::invalid("invalid_api_key_limit", StatusCode::BAD_REQUEST)
-            }
-            InvalidApiKeyActions => {
-                ErrCode::invalid("invalid_api_key_actions", StatusCode::BAD_REQUEST)
-            }
-            InvalidApiKeyIndexes => {
-                ErrCode::invalid("invalid_api_key_indexes", StatusCode::BAD_REQUEST)
-            }
-            InvalidApiKeyExpiresAt => {
-                ErrCode::invalid("invalid_api_key_expires_at", StatusCode::BAD_REQUEST)
-            }
-            InvalidApiKeyDescription => {
-                ErrCode::invalid("invalid_api_key_description", StatusCode::BAD_REQUEST)
-            }
-            InvalidApiKeyName => ErrCode::invalid("invalid_api_key_name", StatusCode::BAD_REQUEST),
-            InvalidApiKeyUid => ErrCode::invalid("invalid_api_key_uid", StatusCode::BAD_REQUEST),
-            ApiKeyAlreadyExists => ErrCode::invalid("api_key_already_exists", StatusCode::CONFLICT),
-            ImmutableField => ErrCode::invalid("immutable_field", StatusCode::BAD_REQUEST),
-            InvalidMinWordLengthForTypo => {
-                ErrCode::invalid("invalid_min_word_length_for_typo", StatusCode::BAD_REQUEST)
-            }
-            DuplicateIndexFound => {
-                ErrCode::invalid("duplicate_index_found", StatusCode::BAD_REQUEST)
-            }
-
-            // Swap indexes error
-            InvalidSwapIndexes => ErrCode::invalid("invalid_swap_indexes", StatusCode::BAD_REQUEST),
-            InvalidDuplicateIndexesFound => {
-                ErrCode::invalid("invalid_swap_duplicate_index_found", StatusCode::BAD_REQUEST)
-            }
-
-            // Invalid settings
-            InvalidSettingsDisplayedAttributes => {
-                ErrCode::invalid("invalid_settings_displayed_attributes", StatusCode::BAD_REQUEST)
-            }
-            InvalidSettingsSearchableAttributes => {
-                ErrCode::invalid("invalid_settings_searchable_attributes", StatusCode::BAD_REQUEST)
-            }
-            InvalidSettingsFilterableAttributes => {
-                ErrCode::invalid("invalid_settings_filterable_attributes", StatusCode::BAD_REQUEST)
-            }
-            InvalidSettingsSortableAttributes => {
-                ErrCode::invalid("invalid_settings_sortable_attributes", StatusCode::BAD_REQUEST)
-            }
-            InvalidSettingsRankingRules => {
-                ErrCode::invalid("invalid_settings_ranking_rules", StatusCode::BAD_REQUEST)
-            }
-            InvalidSettingsStopWords => {
-                ErrCode::invalid("invalid_settings_stop_words", StatusCode::BAD_REQUEST)
-            }
-            InvalidSettingsSynonyms => {
-                ErrCode::invalid("invalid_settings_synonyms", StatusCode::BAD_REQUEST)
-            }
-            InvalidSettingsDistinctAttribute => {
-                ErrCode::invalid("invalid_settings_distinct_attribute", StatusCode::BAD_REQUEST)
-            }
-            InvalidSettingsTypoTolerance => {
-                ErrCode::invalid("invalid_settings_typo_tolerance", StatusCode::BAD_REQUEST)
-            }
-            InvalidSettingsFaceting => {
-                ErrCode::invalid("invalid_settings_faceting", StatusCode::BAD_REQUEST)
-            }
-            InvalidSettingsPagination => {
-                ErrCode::invalid("invalid_settings_pagination", StatusCode::BAD_REQUEST)
-            }
-
-            // Invalid search
-            InvalidSearchQ => ErrCode::invalid("invalid_search_q", StatusCode::BAD_REQUEST),
-            InvalidSearchOffset => {
-                ErrCode::invalid("invalid_search_offset", StatusCode::BAD_REQUEST)
-            }
-            InvalidSearchLimit => ErrCode::invalid("invalid_search_limit", StatusCode::BAD_REQUEST),
-            InvalidSearchPage => ErrCode::invalid("invalid_search_page", StatusCode::BAD_REQUEST),
-            InvalidSearchHitsPerPage => {
-                ErrCode::invalid("invalid_search_hits_per_page", StatusCode::BAD_REQUEST)
-            }
-            InvalidSearchAttributesToRetrieve => {
-                ErrCode::invalid("invalid_search_attributes_to_retrieve", StatusCode::BAD_REQUEST)
-            }
-            InvalidSearchAttributesToCrop => {
-                ErrCode::invalid("invalid_search_attributes_to_crop", StatusCode::BAD_REQUEST)
-            }
-            InvalidSearchCropLength => {
-                ErrCode::invalid("invalid_search_crop_length", StatusCode::BAD_REQUEST)
-            }
-            InvalidSearchAttributesToHighlight => {
-                ErrCode::invalid("invalid_search_attributes_to_highlight", StatusCode::BAD_REQUEST)
-            }
-            InvalidSearchShowMatchesPosition => {
-                ErrCode::invalid("invalid_search_show_matches_position", StatusCode::BAD_REQUEST)
-            }
-            InvalidSearchFilter => {
-                ErrCode::invalid("invalid_search_filter", StatusCode::BAD_REQUEST)
-            }
-            InvalidSearchSort => ErrCode::invalid("invalid_search_sort", StatusCode::BAD_REQUEST),
-            InvalidSearchFacets => {
-                ErrCode::invalid("invalid_search_facets", StatusCode::BAD_REQUEST)
-            }
-            InvalidSearchHighlightPreTag => {
-                ErrCode::invalid("invalid_search_highlight_pre_tag", StatusCode::BAD_REQUEST)
-            }
-            InvalidSearchHighlightPostTag => {
-                ErrCode::invalid("invalid_search_highlight_post_tag", StatusCode::BAD_REQUEST)
-            }
-            InvalidSearchCropMarker => {
-                ErrCode::invalid("invalid_search_crop_marker", StatusCode::BAD_REQUEST)
-            }
-            InvalidSearchMatchingStrategy => {
-                ErrCode::invalid("invalid_search_matching_strategy", StatusCode::BAD_REQUEST)
-            }
-
-            // Related to the tasks
-            InvalidTaskUids => ErrCode::invalid("invalid_task_uids", StatusCode::BAD_REQUEST),
-            InvalidTaskTypes => ErrCode::invalid("invalid_task_types", StatusCode::BAD_REQUEST),
-            InvalidTaskStatuses => {
-                ErrCode::invalid("invalid_task_statuses", StatusCode::BAD_REQUEST)
-            }
-            InvalidTaskCanceledBy => {
-                ErrCode::invalid("invalid_task_canceled_by", StatusCode::BAD_REQUEST)
-            }
-            InvalidTaskLimit => ErrCode::invalid("invalid_task_limit", StatusCode::BAD_REQUEST),
-            InvalidTaskFrom => ErrCode::invalid("invalid_task_from", StatusCode::BAD_REQUEST),
-            InvalidTaskBeforeEnqueuedAt => {
-                ErrCode::invalid("invalid_task_before_enqueued_at", StatusCode::BAD_REQUEST)
-            }
-            InvalidTaskAfterEnqueuedAt => {
-                ErrCode::invalid("invalid_task_after_enqueued_at", StatusCode::BAD_REQUEST)
-            }
-            InvalidTaskBeforeStartedAt => {
-                ErrCode::invalid("invalid_task_before_started_at", StatusCode::BAD_REQUEST)
-            }
-            InvalidTaskAfterStartedAt => {
-                ErrCode::invalid("invalid_task_after_started_at", StatusCode::BAD_REQUEST)
-            }
-            InvalidTaskBeforeFinishedAt => {
-                ErrCode::invalid("invalid_task_before_finished_at", StatusCode::BAD_REQUEST)
-            }
-            InvalidTaskAfterFinishedAt => {
-                ErrCode::invalid("invalid_task_after_finished_at", StatusCode::BAD_REQUEST)
-            }
-
-            InvalidDocumentFields => {
-                ErrCode::invalid("invalid_document_fields", StatusCode::BAD_REQUEST)
-            }
-            InvalidDocumentLimit => {
-                ErrCode::invalid("invalid_document_limit", StatusCode::BAD_REQUEST)
-            }
-            InvalidDocumentOffset => {
-                ErrCode::invalid("invalid_document_offset", StatusCode::BAD_REQUEST)
-            }
-        }
-    }
-
             /// return the HTTP status code associated with the `Code`
             fn http(&self) -> StatusCode {
                 self.err_code().status_code
@@ -561,28 +156,158 @@ impl Code {
                 )
             }
         }
+        pub mod deserr_codes {
+            use super::{Code, ErrorCode};
+            $(
+                #[derive(Default)]
+                pub struct $code_ident;
+                impl ErrorCode for $code_ident {
+                    fn error_code(&self) -> Code {
+                        Code::$code_ident
+                    }
+                }
+            )*
+        }
+    }
+}
+make_error_codes! {
+ApiKeyAlreadyExists                   , invalid       , CONFLICT ;
+ApiKeyNotFound                        , invalid       , NOT_FOUND ;
+BadParameter                          , invalid       , BAD_REQUEST;
+BadRequest                            , invalid       , BAD_REQUEST;
+DatabaseSizeLimitReached              , internal      , INTERNAL_SERVER_ERROR;
+DocumentNotFound                      , invalid       , NOT_FOUND;
+DumpAlreadyProcessing                 , invalid       , CONFLICT;
+DumpNotFound                          , invalid       , NOT_FOUND;
+DumpProcessFailed                     , internal      , INTERNAL_SERVER_ERROR;
+DuplicateIndexFound                   , invalid       , BAD_REQUEST;
+
+ImmutableApiKeyUid                    , invalid       , BAD_REQUEST;
+ImmutableApiKeyKey                    , invalid       , BAD_REQUEST;
+ImmutableApiKeyActions                , invalid       , BAD_REQUEST;
+ImmutableApiKeyIndexes                , invalid       , BAD_REQUEST;
+ImmutableApiKeyExpiresAt              , invalid       , BAD_REQUEST;
+ImmutableApiKeyCreatedAt              , invalid       , BAD_REQUEST;
+ImmutableApiKeyUpdatedAt              , invalid       , BAD_REQUEST;
+
+ImmutableIndexUid                     , invalid       , BAD_REQUEST;
+ImmutableIndexCreatedAt               , invalid       , BAD_REQUEST;
+ImmutableIndexUpdatedAt               , invalid       , BAD_REQUEST;
+
+IndexAlreadyExists                    , invalid       , CONFLICT ;
+IndexCreationFailed                   , internal      , INTERNAL_SERVER_ERROR;
+IndexNotFound                         , invalid       , NOT_FOUND;
+IndexPrimaryKeyAlreadyExists          , invalid       , BAD_REQUEST ;
+IndexPrimaryKeyNoCandidateFound       , invalid       , BAD_REQUEST ;
+IndexPrimaryKeyMultipleCandidatesFound, invalid       , BAD_REQUEST;
+Internal                              , internal      , INTERNAL_SERVER_ERROR ;
+InvalidApiKeyActions                  , invalid       , BAD_REQUEST ;
+InvalidApiKeyDescription              , invalid       , BAD_REQUEST ;
+InvalidApiKeyExpiresAt                , invalid       , BAD_REQUEST ;
+InvalidApiKeyIndexes                  , invalid       , BAD_REQUEST ;
+InvalidApiKeyLimit                    , invalid       , BAD_REQUEST ;
+InvalidApiKeyName                     , invalid       , BAD_REQUEST ;
+InvalidApiKeyOffset                   , invalid       , BAD_REQUEST ;
+InvalidApiKeyUid                      , invalid       , BAD_REQUEST ;
+InvalidApiKey                         , authentication, FORBIDDEN ;
+InvalidContentType                    , invalid       , UNSUPPORTED_MEDIA_TYPE ;
+InvalidDocumentFields                 , invalid       , BAD_REQUEST ;
+InvalidDocumentGeoField               , invalid       , BAD_REQUEST ;
+InvalidDocumentId                     , invalid       , BAD_REQUEST ;
+InvalidDocumentLimit                  , invalid       , BAD_REQUEST ;
+InvalidDocumentOffset                 , invalid       , BAD_REQUEST ;
+InvalidIndexLimit                     , invalid       , BAD_REQUEST ;
+InvalidIndexOffset                    , invalid       , BAD_REQUEST ;
+InvalidIndexPrimaryKey                , invalid       , BAD_REQUEST ;
+InvalidIndexUid                       , invalid       , BAD_REQUEST ;
+InvalidMinWordLengthForTypo           , invalid       , BAD_REQUEST ;
+InvalidSearchAttributesToCrop         , invalid       , BAD_REQUEST ;
+InvalidSearchAttributesToHighlight    , invalid       , BAD_REQUEST ;
+InvalidSearchAttributesToRetrieve     , invalid       , BAD_REQUEST ;
+InvalidSearchCropLength               , invalid       , BAD_REQUEST ;
+InvalidSearchCropMarker               , invalid       , BAD_REQUEST ;
+InvalidSearchFacets                   , invalid       , BAD_REQUEST ;
+InvalidSearchFilter                   , invalid       , BAD_REQUEST ;
+InvalidSearchHighlightPostTag         , invalid       , BAD_REQUEST ;
+InvalidSearchHighlightPreTag          , invalid       , BAD_REQUEST ;
+InvalidSearchHitsPerPage              , invalid       , BAD_REQUEST ;
+InvalidSearchLimit                    , invalid       , BAD_REQUEST ;
+InvalidSearchMatchingStrategy         , invalid       , BAD_REQUEST ;
+InvalidSearchOffset                   , invalid       , BAD_REQUEST ;
+InvalidSearchPage                     , invalid       , BAD_REQUEST ;
+InvalidSearchQ                        , invalid       , BAD_REQUEST ;
+InvalidSearchShowMatchesPosition      , invalid       , BAD_REQUEST ;
+InvalidSearchSort                     , invalid       , BAD_REQUEST ;
+InvalidSettingsDisplayedAttributes    , invalid       , BAD_REQUEST ;
+InvalidSettingsDistinctAttribute      , invalid       , BAD_REQUEST ;
+InvalidSettingsFaceting               , invalid       , BAD_REQUEST ;
+InvalidSettingsFilterableAttributes   , invalid       , BAD_REQUEST ;
+InvalidSettingsPagination             , invalid       , BAD_REQUEST ;
+InvalidSettingsRankingRules           , invalid       , BAD_REQUEST ;
+InvalidSettingsSearchableAttributes   , invalid       , BAD_REQUEST ;
+InvalidSettingsSortableAttributes     , invalid       , BAD_REQUEST ;
+InvalidSettingsStopWords              , invalid       , BAD_REQUEST ;
+InvalidSettingsSynonyms               , invalid       , BAD_REQUEST ;
+InvalidSettingsTypoTolerance          , invalid       , BAD_REQUEST ;
+InvalidState                          , internal      , INTERNAL_SERVER_ERROR ;
+InvalidStoreFile                      , internal      , INTERNAL_SERVER_ERROR ;
+InvalidSwapDuplicateIndexFound        , invalid       , BAD_REQUEST ;
+InvalidSwapIndexes                    , invalid       , BAD_REQUEST ;
+InvalidTaskAfterEnqueuedAt            , invalid       , BAD_REQUEST ;
+InvalidTaskAfterFinishedAt            , invalid       , BAD_REQUEST ;
+InvalidTaskAfterStartedAt             , invalid       , BAD_REQUEST ;
+InvalidTaskBeforeEnqueuedAt           , invalid       , BAD_REQUEST ;
+InvalidTaskBeforeFinishedAt           , invalid       , BAD_REQUEST ;
+InvalidTaskBeforeStartedAt            , invalid       , BAD_REQUEST ;
+InvalidTaskCanceledBy                 , invalid       , BAD_REQUEST ;
+InvalidTaskFrom                       , invalid       , BAD_REQUEST ;
+InvalidTaskLimit                      , invalid       , BAD_REQUEST ;
+InvalidTaskStatuses                   , invalid       , BAD_REQUEST ;
+InvalidTaskTypes                      , invalid       , BAD_REQUEST ;
+InvalidTaskUids                       , invalid       , BAD_REQUEST  ;
+IoError                               , system        , UNPROCESSABLE_ENTITY;
+MalformedPayload                      , invalid       , BAD_REQUEST ;
+MaxFieldsLimitExceeded                , invalid       , BAD_REQUEST ;
+MissingApiKeyActions                  , invalid       , BAD_REQUEST ;
+MissingApiKeyExpiresAt                , invalid       , BAD_REQUEST ;
+MissingApiKeyIndexes                  , invalid       , BAD_REQUEST ;
+MissingAuthorizationHeader            , authentication, UNAUTHORIZED ;
+MissingContentType                    , invalid       , UNSUPPORTED_MEDIA_TYPE ;
+MissingDocumentId                     , invalid       , BAD_REQUEST ;
+MissingIndexUid                       , invalid       , BAD_REQUEST ;
+MissingMasterKey                      , authentication, UNAUTHORIZED ;
+MissingPayload                        , invalid       , BAD_REQUEST ;
+MissingTaskFilters                    , invalid       , BAD_REQUEST ;
+NoSpaceLeftOnDevice                   , system        , UNPROCESSABLE_ENTITY;
+PayloadTooLarge                       , invalid       , PAYLOAD_TOO_LARGE ;
+TaskNotFound                          , invalid       , NOT_FOUND ;
+TooManyOpenFiles                      , system        , UNPROCESSABLE_ENTITY ;
+UnretrievableDocument                 , internal      , BAD_REQUEST ;
+UnretrievableErrorCode                , invalid       , BAD_REQUEST ;
+UnsupportedMediaType                  , invalid       , UNSUPPORTED_MEDIA_TYPE
+}
 
 /// Internal structure providing a convenient way to create error codes
 struct ErrCode {
     status_code: StatusCode,
     error_type: ErrorType,
-    error_name: &'static str,
+    error_name: String,
 }
 
 impl ErrCode {
-    fn authentication(error_name: &'static str, status_code: StatusCode) -> ErrCode {
+    fn authentication(error_name: String, status_code: StatusCode) -> ErrCode {
         ErrCode { status_code, error_name, error_type: ErrorType::AuthenticationError }
     }
 
-    fn internal(error_name: &'static str, status_code: StatusCode) -> ErrCode {
+    fn internal(error_name: String, status_code: StatusCode) -> ErrCode {
         ErrCode { status_code, error_name, error_type: ErrorType::InternalError }
     }
 
-    fn invalid(error_name: &'static str, status_code: StatusCode) -> ErrCode {
+    fn invalid(error_name: String, status_code: StatusCode) -> ErrCode {
         ErrCode { status_code, error_name, error_type: ErrorType::InvalidRequestError }
     }
 
-    fn system(error_name: &'static str, status_code: StatusCode) -> ErrCode {
+    fn system(error_name: String, status_code: StatusCode) -> ErrCode {
         ErrCode { status_code, error_name, error_type: ErrorType::System }
     }
 }
@@ -608,26 +333,26 @@ impl ErrorCode for milli::Error {
                     | UserError::DocumentLimitReached
                     | UserError::AccessingSoftDeletedDocument { .. }
                     | UserError::UnknownInternalDocumentId { .. } => Code::Internal,
-                    UserError::InvalidStoreFile => Code::InvalidStore,
+                    UserError::InvalidStoreFile => Code::InvalidStoreFile,
                     UserError::NoSpaceLeftOnDevice => Code::NoSpaceLeftOnDevice,
                     UserError::MaxDatabaseSizeReached => Code::DatabaseSizeLimitReached,
                     UserError::AttributeLimitReached => Code::MaxFieldsLimitExceeded,
-                    UserError::InvalidFilter(_) => Code::Filter,
+                    UserError::InvalidFilter(_) => Code::InvalidSearchFilter,
                     UserError::MissingDocumentId { .. } => Code::MissingDocumentId,
                     UserError::InvalidDocumentId { .. } | UserError::TooManyDocumentIds { .. } => {
                         Code::InvalidDocumentId
                     }
-                    UserError::NoPrimaryKeyCandidateFound => Code::NoPrimaryKeyCandidateFound,
+                    UserError::NoPrimaryKeyCandidateFound => Code::IndexPrimaryKeyNoCandidateFound,
                     UserError::MultiplePrimaryKeyCandidatesFound { .. } => {
-                        Code::MultiplePrimaryKeyCandidatesFound
+                        Code::IndexPrimaryKeyMultipleCandidatesFound
                     }
-                    UserError::PrimaryKeyCannotBeChanged(_) => Code::PrimaryKeyAlreadyPresent,
+                    UserError::PrimaryKeyCannotBeChanged(_) => Code::IndexPrimaryKeyAlreadyExists,
-                    UserError::SortRankingRuleMissing => Code::Sort,
+                    UserError::SortRankingRuleMissing => Code::InvalidSearchSort,
                     UserError::InvalidFacetsDistribution { .. } => Code::BadRequest,
-                    UserError::InvalidSortableAttribute { .. } => Code::Sort,
+                    UserError::InvalidSortableAttribute { .. } => Code::InvalidSearchSort,
-                    UserError::CriterionError(_) => Code::InvalidRankingRule,
+                    UserError::CriterionError(_) => Code::InvalidSettingsRankingRules,
                     UserError::InvalidGeoField { .. } => Code::InvalidDocumentGeoField,
-                    UserError::SortError(_) => Code::Sort,
+                    UserError::SortError(_) => Code::InvalidSearchSort,
                     UserError::InvalidMinTypoWordLenSetting(_, _) => {
                         Code::InvalidMinWordLengthForTypo
                     }
@@ -656,7 +381,7 @@ impl ErrorCode for HeedError {
     fn error_code(&self) -> Code {
         match self {
             HeedError::Mdb(MdbError::MapFull) => Code::DatabaseSizeLimitReached,
-            HeedError::Mdb(MdbError::Invalid) => Code::InvalidStore,
+            HeedError::Mdb(MdbError::Invalid) => Code::InvalidStoreFile,
             HeedError::Io(e) => e.error_code(),
             HeedError::Mdb(_)
             | HeedError::Encoding
@@ -697,6 +422,82 @@ mod strategy {
     }
 }
 
+pub struct DeserrError<C: ErrorCode = deserr_codes::BadRequest> {
+    pub msg: String,
+    pub code: Code,
+    _phantom: PhantomData<C>,
+}
+impl<C: ErrorCode> std::fmt::Debug for DeserrError<C> {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("DeserrError").field("msg", &self.msg).field("code", &self.code).finish()
+    }
+}
+
+impl<C: ErrorCode> std::fmt::Display for DeserrError<C> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.msg)
+    }
+}
+
+impl<C: ErrorCode> std::error::Error for DeserrError<C> {}
+impl<C: ErrorCode> ErrorCode for DeserrError<C> {
+    fn error_code(&self) -> Code {
+        self.code
+    }
+}
+
+impl<C1: ErrorCode, C2: ErrorCode> MergeWithError<DeserrError<C2>> for DeserrError<C1> {
+    fn merge(
+        _self_: Option<Self>,
+        other: DeserrError<C2>,
+        _merge_location: ValuePointerRef,
+    ) -> Result<Self, Self> {
+        Err(DeserrError { msg: other.msg, code: other.code, _phantom: PhantomData })
+    }
+}
+
+impl DeserrError<MissingIndexUid> {
+    pub fn missing_index_uid(field: &str, location: ValuePointerRef) -> Self {
+        let x = unwrap_any(Self::error::<Infallible>(
+            None,
+            deserr::ErrorKind::MissingField { field },
+            location,
+        ));
+        Self { msg: x.msg, code: MissingIndexUid.error_code(), _phantom: PhantomData }
+    }
+}
+
+impl<C: Default + ErrorCode> deserr::DeserializeError for DeserrError<C> {
+    fn error<V: IntoValue>(
+        _self_: Option<Self>,
+        error: deserr::ErrorKind<V>,
+        location: ValuePointerRef,
+    ) -> Result<Self, Self> {
+        let msg = unwrap_any(deserr::serde_json::JsonError::error(None, error, location)).0;
+
+        Err(DeserrError { msg, code: C::default().error_code(), _phantom: PhantomData })
+    }
+}
+
+pub struct TakeErrorMessage<T>(pub T);
+
+impl<C: Default + ErrorCode, T> MergeWithError<TakeErrorMessage<T>> for DeserrError<C>
+where
+    T: std::error::Error,
+{
+    fn merge(
+        _self_: Option<Self>,
+        other: TakeErrorMessage<T>,
+        merge_location: ValuePointerRef,
+    ) -> Result<Self, Self> {
+        DeserrError::error::<Infallible>(
+            None,
+            deserr::ErrorKind::Unexpected { msg: other.0.to_string() },
+            merge_location,
+        )
+    }
+}
+
 #[macro_export]
 macro_rules! internal_error {
     ($target:ty : $($other:path), *) => {

meilisearch-types/src/keys.rs

@@ -1,22 +1,105 @@
+use std::convert::Infallible;
+use std::fmt::Display;
 use std::hash::Hash;
-use std::str::FromStr;
 
+use deserr::{DeserializeError, DeserializeFromValue, MergeWithError, ValuePointerRef};
 use enum_iterator::Sequence;
 use serde::{Deserialize, Serialize};
-use serde_json::{from_value, Value};
 use time::format_description::well_known::Rfc3339;
 use time::macros::{format_description, time};
 use time::{Date, OffsetDateTime, PrimitiveDateTime};
 use uuid::Uuid;
 
-use crate::error::{Code, ErrorCode};
+use crate::error::deserr_codes::*;
+use crate::error::{unwrap_any, Code, DeserrError, ErrorCode, TakeErrorMessage};
 use crate::index_uid::{IndexUid, IndexUidFormatError};
 use crate::star_or::StarOr;
 
-type Result<T> = std::result::Result<T, Error>;
-
 pub type KeyId = Uuid;
 
+impl<C: Default + ErrorCode> MergeWithError<IndexUidFormatError> for DeserrError<C> {
+    fn merge(
+        _self_: Option<Self>,
+        other: IndexUidFormatError,
+        merge_location: deserr::ValuePointerRef,
+    ) -> std::result::Result<Self, Self> {
+        DeserrError::error::<Infallible>(
+            None,
+            deserr::ErrorKind::Unexpected { msg: other.to_string() },
+            merge_location,
+        )
+    }
+}
+
+fn parse_uuid_from_str(s: &str) -> Result<Uuid, TakeErrorMessage<uuid::Error>> {
+    Uuid::parse_str(s).map_err(TakeErrorMessage)
+}
+
+#[derive(Debug, DeserializeFromValue)]
+#[deserr(error = DeserrError, rename_all = camelCase, deny_unknown_fields)]
+pub struct CreateApiKey {
+    #[deserr(error = DeserrError<InvalidApiKeyDescription>)]
+    pub description: Option<String>,
+    #[deserr(error = DeserrError<InvalidApiKeyName>)]
+    pub name: Option<String>,
+    #[deserr(default = Uuid::new_v4(), error = DeserrError<InvalidApiKeyUid>, from(&String) = parse_uuid_from_str -> TakeErrorMessage<uuid::Error>)]
+    pub uid: KeyId,
+    #[deserr(error = DeserrError<InvalidApiKeyActions>)]
+    pub actions: Vec<Action>,
+    #[deserr(error = DeserrError<InvalidApiKeyIndexes>)]
+    pub indexes: Vec<StarOr<IndexUid>>,
+    #[deserr(error = DeserrError<InvalidApiKeyExpiresAt>, default = None, from(&String) = parse_expiration_date -> TakeErrorMessage<ParseOffsetDateTimeError>)]
+    pub expires_at: Option<OffsetDateTime>,
+}
+impl CreateApiKey {
+    pub fn to_key(self) -> Key {
+        let CreateApiKey { description, name, uid, actions, indexes, expires_at } = self;
+        let now = OffsetDateTime::now_utc();
+        Key {
+            description,
+            name,
+            uid,
+            actions,
+            indexes,
+            expires_at,
+            created_at: now,
+            updated_at: now,
+        }
+    }
+}
+
+fn deny_immutable_fields_api_key(
+    field: &str,
+    accepted: &[&str],
+    location: ValuePointerRef,
+) -> DeserrError {
+    let mut error = unwrap_any(DeserrError::<BadRequest>::error::<Infallible>(
+        None,
+        deserr::ErrorKind::UnknownKey { key: field, accepted },
+        location,
+    ));
+
+    error.code = match field {
+        "uid" => Code::ImmutableApiKeyUid,
+        "actions" => Code::ImmutableApiKeyActions,
+        "indexes" => Code::ImmutableApiKeyIndexes,
+        "expiresAt" => Code::ImmutableApiKeyExpiresAt,
+        "createdAt" => Code::ImmutableApiKeyCreatedAt,
+        "updatedAt" => Code::ImmutableApiKeyUpdatedAt,
+        _ => Code::BadRequest,
+    };
+    error
+}
+
+#[derive(Debug, DeserializeFromValue)]
+#[deserr(error = DeserrError, rename_all = camelCase, deny_unknown_fields = deny_immutable_fields_api_key)]
+pub struct PatchApiKey {
+    #[deserr(error = DeserrError<InvalidApiKeyDescription>)]
+    pub description: Option<String>,
+    #[deserr(error = DeserrError<InvalidApiKeyName>)]
+    pub name: Option<String>,
+}
+
 #[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 pub struct Key {
     #[serde(skip_serializing_if = "Option::is_none")]
@@ -35,100 +118,6 @@ pub struct Key {
 }
 
 impl Key {
-    pub fn create_from_value(value: Value) -> Result<Self> {
-        let name = match value.get("name") {
-            None | Some(Value::Null) => None,
-            Some(des) => from_value(des.clone())
-                .map(Some)
-                .map_err(|_| Error::InvalidApiKeyName(des.clone()))?,
-        };
-
-        let description = match value.get("description") {
-            None | Some(Value::Null) => None,
-            Some(des) => from_value(des.clone())
-                .map(Some)
-                .map_err(|_| Error::InvalidApiKeyDescription(des.clone()))?,
-        };
-
-        let uid = value.get("uid").map_or_else(
-            || Ok(Uuid::new_v4()),
-            |uid| from_value(uid.clone()).map_err(|_| Error::InvalidApiKeyUid(uid.clone())),
-        )?;
-
-        let actions = value
-            .get("actions")
-            .map(|act| {
-                from_value(act.clone()).map_err(|_| Error::InvalidApiKeyActions(act.clone()))
-            })
-            .ok_or(Error::MissingApiKeyActions)??;
-
-        let indexes = value
-            .get("indexes")
-            .map(|ind| {
-                from_value::<Vec<String>>(ind.clone())
-                    // If it's not a vec of string, return an API key parsing error.
-                    .map_err(|_| Error::InvalidApiKeyIndexes(ind.clone()))
-                    .and_then(|ind| {
-                        ind.into_iter()
-                            // If it's not a valid Index uid, return an Index Uid parsing error.
-                            .map(|i| StarOr::<IndexUid>::from_str(&i).map_err(Error::from))
-                            .collect()
-                    })
-            })
-            .ok_or(Error::MissingApiKeyIndexes)??;
-
-        let expires_at = value
-            .get("expiresAt")
-            .map(parse_expiration_date)
-            .ok_or(Error::MissingApiKeyExpiresAt)??;
-
-        let created_at = OffsetDateTime::now_utc();
-        let updated_at = created_at;
-
-        Ok(Self { name, description, uid, actions, indexes, expires_at, created_at, updated_at })
-    }
-
-    pub fn update_from_value(&mut self, value: Value) -> Result<()> {
-        if let Some(des) = value.get("description") {
-            let des =
-                from_value(des.clone()).map_err(|_| Error::InvalidApiKeyDescription(des.clone()));
-            self.description = des?;
-        }
-
-        if let Some(des) = value.get("name") {
-            let des = from_value(des.clone()).map_err(|_| Error::InvalidApiKeyName(des.clone()));
-            self.name = des?;
-        }
-
-        if value.get("uid").is_some() {
-            return Err(Error::ImmutableField("uid".to_string()));
-        }
-
-        if value.get("actions").is_some() {
-            return Err(Error::ImmutableField("actions".to_string()));
-        }
-
-        if value.get("indexes").is_some() {
-            return Err(Error::ImmutableField("indexes".to_string()));
-        }
-
-        if value.get("expiresAt").is_some() {
-            return Err(Error::ImmutableField("expiresAt".to_string()));
-        }
-
-        if value.get("createdAt").is_some() {
-            return Err(Error::ImmutableField("createdAt".to_string()));
-        }
-
-        if value.get("updatedAt").is_some() {
-            return Err(Error::ImmutableField("updatedAt".to_string()));
-        }
-
-        self.updated_at = OffsetDateTime::now_utc();
-
-        Ok(())
-    }
-
     pub fn default_admin() -> Self {
         let now = OffsetDateTime::now_utc();
         let uid = Uuid::new_v4();
@@ -160,107 +149,143 @@ impl Key {
     }
 }
 
-fn parse_expiration_date(value: &Value) -> Result<Option<OffsetDateTime>> {
+#[derive(Debug)]
-    match value {
+pub struct ParseOffsetDateTimeError(String);
-        Value::String(string) => OffsetDateTime::parse(string, &Rfc3339)
+impl Display for ParseOffsetDateTimeError {
-            .or_else(|_| {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-                PrimitiveDateTime::parse(
+        writeln!(f, "`{original}` is not a valid date. It should follow the RFC 3339 format to represents a date or datetime in the future or specified as a null value. e.g. 'YYYY-MM-DD' or 'YYYY-MM-DD HH:MM:SS'.", original = self.0)
+    }
+}
+impl std::error::Error for ParseOffsetDateTimeError {}
+
+fn parse_expiration_date(
+    string: &str,
+) -> std::result::Result<Option<OffsetDateTime>, TakeErrorMessage<ParseOffsetDateTimeError>> {
+    let datetime = if let Ok(datetime) = OffsetDateTime::parse(string, &Rfc3339) {
+        datetime
+    } else if let Ok(primitive_datetime) = PrimitiveDateTime::parse(
         string,
         format_description!(
             "[year repr:full base:calendar]-[month repr:numerical]-[day]T[hour]:[minute]:[second]"
         ),
-                ).map(|datetime| datetime.assume_utc())
+    ) {
-            })
+        primitive_datetime.assume_utc()
-            .or_else(|_| {
+    } else if let Ok(primitive_datetime) = PrimitiveDateTime::parse(
-                PrimitiveDateTime::parse(
         string,
         format_description!(
             "[year repr:full base:calendar]-[month repr:numerical]-[day] [hour]:[minute]:[second]"
         ),
-                ).map(|datetime| datetime.assume_utc())
+    ) {
-            })
+        primitive_datetime.assume_utc()
-            .or_else(|_| {
+    } else if let Ok(date) = Date::parse(
-                    Date::parse(string, format_description!(
+        string,
-                        "[year repr:full base:calendar]-[month repr:numerical]-[day]"
+        format_description!("[year repr:full base:calendar]-[month repr:numerical]-[day]"),
-                    )).map(|date| PrimitiveDateTime::new(date, time!(00:00)).assume_utc())
+    ) {
-            })
+        PrimitiveDateTime::new(date, time!(00:00)).assume_utc()
-            .map_err(|_| Error::InvalidApiKeyExpiresAt(value.clone()))
-            // check if the key is already expired.
-            .and_then(|d| {
-                if d > OffsetDateTime::now_utc() {
-                    Ok(d)
     } else {
-                    Err(Error::InvalidApiKeyExpiresAt(value.clone()))
+        return Err(TakeErrorMessage(ParseOffsetDateTimeError(string.to_owned())));
-                }
+    };
-            })
+    if datetime > OffsetDateTime::now_utc() {
-            .map(Option::Some),
+        Ok(Some(datetime))
-        Value::Null => Ok(None),
+    } else {
-        _otherwise => Err(Error::InvalidApiKeyExpiresAt(value.clone())),
+        Err(TakeErrorMessage(ParseOffsetDateTimeError(string.to_owned())))
     }
 }
 
-#[derive(Copy, Clone, Serialize, Deserialize, Debug, Eq, PartialEq, Hash, Sequence)]
+#[derive(
+    Copy, Clone, Serialize, Deserialize, Debug, Eq, PartialEq, Hash, Sequence, DeserializeFromValue,
+)]
 #[repr(u8)]
 pub enum Action {
     #[serde(rename = "*")]
+    #[deserr(rename = "*")]
     All = 0,
     #[serde(rename = "search")]
+    #[deserr(rename = "search")]
     Search,
     #[serde(rename = "documents.*")]
+    #[deserr(rename = "documents.*")]
     DocumentsAll,
     #[serde(rename = "documents.add")]
+    #[deserr(rename = "documents.add")]
     DocumentsAdd,
     #[serde(rename = "documents.get")]
+    #[deserr(rename = "documents.get")]
     DocumentsGet,
     #[serde(rename = "documents.delete")]
+    #[deserr(rename = "documents.delete")]
     DocumentsDelete,
     #[serde(rename = "indexes.*")]
+    #[deserr(rename = "indexes.*")]
     IndexesAll,
     #[serde(rename = "indexes.create")]
+    #[deserr(rename = "indexes.create")]
     IndexesAdd,
     #[serde(rename = "indexes.get")]
+    #[deserr(rename = "indexes.get")]
     IndexesGet,
     #[serde(rename = "indexes.update")]
+    #[deserr(rename = "indexes.update")]
     IndexesUpdate,
     #[serde(rename = "indexes.delete")]
+    #[deserr(rename = "indexes.delete")]
     IndexesDelete,
     #[serde(rename = "indexes.swap")]
+    #[deserr(rename = "indexes.swap")]
     IndexesSwap,
     #[serde(rename = "tasks.*")]
+    #[deserr(rename = "tasks.*")]
     TasksAll,
     #[serde(rename = "tasks.cancel")]
+    #[deserr(rename = "tasks.cancel")]
     TasksCancel,
     #[serde(rename = "tasks.delete")]
+    #[deserr(rename = "tasks.delete")]
     TasksDelete,
     #[serde(rename = "tasks.get")]
+    #[deserr(rename = "tasks.get")]
     TasksGet,
     #[serde(rename = "settings.*")]
+    #[deserr(rename = "settings.*")]
     SettingsAll,
     #[serde(rename = "settings.get")]
+    #[deserr(rename = "settings.get")]
     SettingsGet,
     #[serde(rename = "settings.update")]
+    #[deserr(rename = "settings.update")]
     SettingsUpdate,
     #[serde(rename = "stats.*")]
+    #[deserr(rename = "stats.*")]
     StatsAll,
     #[serde(rename = "stats.get")]
+    #[deserr(rename = "stats.get")]
     StatsGet,
     #[serde(rename = "metrics.*")]
+    #[deserr(rename = "metrics.*")]
     MetricsAll,
     #[serde(rename = "metrics.get")]
+    #[deserr(rename = "metrics.get")]
     MetricsGet,
     #[serde(rename = "dumps.*")]
+    #[deserr(rename = "dumps.*")]
     DumpsAll,
     #[serde(rename = "dumps.create")]
+    #[deserr(rename = "dumps.create")]
     DumpsCreate,
     #[serde(rename = "version")]
+    #[deserr(rename = "version")]
     Version,
     #[serde(rename = "keys.create")]
+    #[deserr(rename = "keys.create")]
     KeysAdd,
     #[serde(rename = "keys.get")]
+    #[deserr(rename = "keys.get")]
     KeysGet,
     #[serde(rename = "keys.update")]
+    #[deserr(rename = "keys.update")]
     KeysUpdate,
     #[serde(rename = "keys.delete")]
+    #[deserr(rename = "keys.delete")]
     KeysDelete,
 }
 
@@ -341,56 +366,3 @@ pub mod actions {
     pub const KEYS_UPDATE: u8 = KeysUpdate.repr();
     pub const KEYS_DELETE: u8 = KeysDelete.repr();
 }
-
-#[derive(Debug, thiserror::Error)]
-pub enum Error {
-    #[error("`expiresAt` field is mandatory.")]
-    MissingApiKeyExpiresAt,
-    #[error("`indexes` field is mandatory.")]
-    MissingApiKeyIndexes,
-    #[error("`actions` field is mandatory.")]
-    MissingApiKeyActions,
-    #[error("`actions` field value `{0}` is invalid. It should be an array of string representing action names.")]
-    InvalidApiKeyActions(Value),
-    #[error("`indexes` field value `{0}` is invalid. It should be an array of string representing index names.")]
-    InvalidApiKeyIndexes(Value),
-    #[error("{0}")]
-    InvalidApiKeyIndexUid(IndexUidFormatError),
-    #[error("`expiresAt` field value `{0}` is invalid. It should follow the RFC 3339 format to represents a date or datetime in the future or specified as a null value. e.g. 'YYYY-MM-DD' or 'YYYY-MM-DD HH:MM:SS'.")]
-    InvalidApiKeyExpiresAt(Value),
-    #[error("`description` field value `{0}` is invalid. It should be a string or specified as a null value.")]
-    InvalidApiKeyDescription(Value),
-    #[error(
-        "`name` field value `{0}` is invalid. It should be a string or specified as a null value."
-    )]
-    InvalidApiKeyName(Value),
-    #[error("`uid` field value `{0}` is invalid. It should be a valid UUID v4 string or omitted.")]
-    InvalidApiKeyUid(Value),
-    #[error("The `{0}` field cannot be modified for the given resource.")]
-    ImmutableField(String),
-}
-
-impl From<IndexUidFormatError> for Error {
-    fn from(e: IndexUidFormatError) -> Self {
-        Self::InvalidApiKeyIndexUid(e)
-    }
-}
-
-impl ErrorCode for Error {
-    fn error_code(&self) -> Code {
-        match self {
-            Self::MissingApiKeyExpiresAt => Code::MissingApiKeyExpiresAt,
-            Self::MissingApiKeyIndexes => Code::MissingApiKeyIndexes,
-            Self::MissingApiKeyActions => Code::MissingApiKeyActions,
-            Self::InvalidApiKeyActions(_) => Code::InvalidApiKeyActions,
-            Self::InvalidApiKeyIndexes(_) | Self::InvalidApiKeyIndexUid(_) => {
-                Code::InvalidApiKeyIndexes
-            }
-            Self::InvalidApiKeyExpiresAt(_) => Code::InvalidApiKeyExpiresAt,
-            Self::InvalidApiKeyDescription(_) => Code::InvalidApiKeyDescription,
-            Self::InvalidApiKeyName(_) => Code::InvalidApiKeyName,
-            Self::InvalidApiKeyUid(_) => Code::InvalidApiKeyUid,
-            Self::ImmutableField(_) => Code::ImmutableField,
-        }
-    }
-}

meilisearch-types/src/settings.rs

@@ -1,11 +1,18 @@
 use std::collections::{BTreeMap, BTreeSet};
+use std::convert::Infallible;
+use std::fmt;
 use std::marker::PhantomData;
 use std::num::NonZeroUsize;
+use std::str::FromStr;
 
-use deserr::{DeserializeError, DeserializeFromValue};
+use deserr::{DeserializeError, DeserializeFromValue, ErrorKind, MergeWithError, ValuePointerRef};
 use fst::IntoStreamer;
-use milli::{Index, DEFAULT_VALUES_PER_FACET};
+use milli::update::Setting;
-use serde::{Deserialize, Deserializer, Serialize, Serializer};
+use milli::{Criterion, CriterionError, Index, DEFAULT_VALUES_PER_FACET};
+use serde::{Deserialize, Serialize, Serializer};
+
+use crate::error::deserr_codes::*;
+use crate::error::{unwrap_any, DeserrError};
 
 /// The maximimum number of results that the engine
 /// will be able to return in one search call.
@@ -27,112 +34,6 @@ where
     .serialize(s)
 }
 
-#[derive(Debug, Clone, PartialEq, Eq, Copy)]
-pub enum Setting<T> {
-    Set(T),
-    Reset,
-    NotSet,
-}
-
-impl<T> Default for Setting<T> {
-    fn default() -> Self {
-        Self::NotSet
-    }
-}
-
-impl<T> From<Setting<T>> for milli::update::Setting<T> {
-    fn from(value: Setting<T>) -> Self {
-        match value {
-            Setting::Set(x) => milli::update::Setting::Set(x),
-            Setting::Reset => milli::update::Setting::Reset,
-            Setting::NotSet => milli::update::Setting::NotSet,
-        }
-    }
-}
-impl<T> From<milli::update::Setting<T>> for Setting<T> {
-    fn from(value: milli::update::Setting<T>) -> Self {
-        match value {
-            milli::update::Setting::Set(x) => Setting::Set(x),
-            milli::update::Setting::Reset => Setting::Reset,
-            milli::update::Setting::NotSet => Setting::NotSet,
-        }
-    }
-}
-
-impl<T> Setting<T> {
-    pub fn set(self) -> Option<T> {
-        match self {
-            Self::Set(value) => Some(value),
-            _ => None,
-        }
-    }
-
-    pub const fn as_ref(&self) -> Setting<&T> {
-        match *self {
-            Self::Set(ref value) => Setting::Set(value),
-            Self::Reset => Setting::Reset,
-            Self::NotSet => Setting::NotSet,
-        }
-    }
-
-    pub const fn is_not_set(&self) -> bool {
-        matches!(self, Self::NotSet)
-    }
-
-    /// If `Self` is `Reset`, then map self to `Set` with the provided `val`.
-    pub fn or_reset(self, val: T) -> Self {
-        match self {
-            Self::Reset => Self::Set(val),
-            otherwise => otherwise,
-        }
-    }
-}
-
-impl<T: Serialize> Serialize for Setting<T> {
-    fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
-    where
-        S: Serializer,
-    {
-        match self {
-            Self::Set(value) => Some(value),
-            // Usually not_set isn't serialized by setting skip_serializing_if field attribute
-            Self::NotSet | Self::Reset => None,
-        }
-        .serialize(serializer)
-    }
-}
-
-impl<'de, T: Deserialize<'de>> Deserialize<'de> for Setting<T> {
-    fn deserialize<D>(deserializer: D) -> std::result::Result<Self, D::Error>
-    where
-        D: Deserializer<'de>,
-    {
-        Deserialize::deserialize(deserializer).map(|x| match x {
-            Some(x) => Self::Set(x),
-            None => Self::Reset, // Reset is forced by sending null value
-        })
-    }
-}
-
-impl<T, E> DeserializeFromValue<E> for Setting<T>
-where
-    T: DeserializeFromValue<E>,
-    E: DeserializeError,
-{
-    fn deserialize_from_value<V: deserr::IntoValue>(
-        value: deserr::Value<V>,
-        location: deserr::ValuePointerRef,
-    ) -> Result<Self, E> {
-        match value {
-            deserr::Value::Null => Ok(Setting::Reset),
-            _ => T::deserialize_from_value(value, location).map(Setting::Set),
-        }
-    }
-    fn default() -> Option<Self> {
-        Some(Self::NotSet)
-    }
-}
-
 #[derive(Clone, Default, Debug, Serialize, PartialEq, Eq)]
 pub struct Checked;
 
@@ -151,78 +52,90 @@ where
     }
 }
 
-#[cfg_attr(test, derive(proptest_derive::Arbitrary))]
+fn validate_min_word_size_for_typo_setting<E: DeserializeError>(
+    s: MinWordSizeTyposSetting,
+    location: ValuePointerRef,
+) -> Result<MinWordSizeTyposSetting, E> {
+    if let (Setting::Set(one), Setting::Set(two)) = (s.one_typo, s.two_typos) {
+        if one > two {
+            return Err(unwrap_any(E::error::<Infallible>(None, ErrorKind::Unexpected { msg: format!("`minWordSizeForTypos` setting is invalid. `oneTypo` and `twoTypos` fields should be between `0` and `255`, and `twoTypos` should be greater or equals to `oneTypo` but found `oneTypo: {one}` and twoTypos: {two}`.") }, location)));
+        }
+    }
+    Ok(s)
+}
+
 #[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq, DeserializeFromValue)]
-#[serde(deny_unknown_fields)]
+#[serde(deny_unknown_fields, rename_all = "camelCase")]
-#[serde(rename_all = "camelCase")]
+#[deserr(deny_unknown_fields, rename_all = camelCase, validate = validate_min_word_size_for_typo_setting -> DeserrError<InvalidMinWordLengthForTypo>)]
-#[deserr(rename_all = camelCase, deny_unknown_fields)]
 pub struct MinWordSizeTyposSetting {
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     pub one_typo: Setting<u8>,
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     pub two_typos: Setting<u8>,
 }
 
-#[cfg_attr(test, derive(proptest_derive::Arbitrary))]
 #[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq, DeserializeFromValue)]
-#[serde(deny_unknown_fields)]
+#[serde(deny_unknown_fields, rename_all = "camelCase")]
-#[serde(rename_all = "camelCase")]
+#[deserr(deny_unknown_fields, rename_all = camelCase, where_predicate = __Deserr_E: deserr::MergeWithError<DeserrError<InvalidMinWordLengthForTypo>>)]
-#[deserr(rename_all = camelCase, deny_unknown_fields)]
 pub struct TypoSettings {
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     pub enabled: Setting<bool>,
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
+    #[deserr(error = DeserrError<InvalidMinWordLengthForTypo>)]
     pub min_word_size_for_typos: Setting<MinWordSizeTyposSetting>,
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     pub disable_on_words: Setting<BTreeSet<String>>,
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     pub disable_on_attributes: Setting<BTreeSet<String>>,
 }
 
-#[cfg_attr(test, derive(proptest_derive::Arbitrary))]
 #[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq, DeserializeFromValue)]
-#[serde(deny_unknown_fields)]
+#[serde(deny_unknown_fields, rename_all = "camelCase")]
-#[serde(rename_all = "camelCase")]
 #[deserr(rename_all = camelCase, deny_unknown_fields)]
 pub struct FacetingSettings {
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     pub max_values_per_facet: Setting<usize>,
 }
 
-#[cfg_attr(test, derive(proptest_derive::Arbitrary))]
 #[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq, DeserializeFromValue)]
-#[serde(deny_unknown_fields)]
+#[serde(deny_unknown_fields, rename_all = "camelCase")]
-#[serde(rename_all = "camelCase")]
 #[deserr(rename_all = camelCase, deny_unknown_fields)]
 pub struct PaginationSettings {
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     pub max_total_hits: Setting<usize>,
 }
 
+impl MergeWithError<milli::CriterionError> for DeserrError<InvalidSettingsRankingRules> {
+    fn merge(
+        _self_: Option<Self>,
+        other: milli::CriterionError,
+        merge_location: ValuePointerRef,
+    ) -> Result<Self, Self> {
+        Self::error::<Infallible>(
+            None,
+            ErrorKind::Unexpected { msg: other.to_string() },
+            merge_location,
+        )
+    }
+}
+
 /// Holds all the settings for an index. `T` can either be `Checked` if they represents settings
 /// whose validity is guaranteed, or `Unchecked` if they need to be validated. In the later case, a
 /// call to `check` will return a `Settings<Checked>` from a `Settings<Unchecked>`.
 #[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq, DeserializeFromValue)]
-#[serde(deny_unknown_fields)]
+#[serde(
-#[serde(rename_all = "camelCase")]
+    deny_unknown_fields,
-#[serde(bound(serialize = "T: Serialize", deserialize = "T: Deserialize<'static>"))]
+    rename_all = "camelCase",
-#[deserr(rename_all = camelCase, deny_unknown_fields)]
+    bound(serialize = "T: Serialize", deserialize = "T: Deserialize<'static>")
-#[cfg_attr(test, derive(proptest_derive::Arbitrary))]
+)]
+#[deserr(error = DeserrError, rename_all = camelCase, deny_unknown_fields)]
 pub struct Settings<T> {
     #[serde(
         default,
         serialize_with = "serialize_with_wildcard",
         skip_serializing_if = "Setting::is_not_set"
     )]
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
+    #[deserr(error = DeserrError<InvalidSettingsDisplayedAttributes>)]
     pub displayed_attributes: Setting<Vec<String>>,
 
     #[serde(
@@ -230,38 +143,39 @@ pub struct Settings<T> {
         serialize_with = "serialize_with_wildcard",
         skip_serializing_if = "Setting::is_not_set"
     )]
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
+    #[deserr(error = DeserrError<InvalidSettingsSearchableAttributes>)]
     pub searchable_attributes: Setting<Vec<String>>,
 
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
+    #[deserr(error = DeserrError<InvalidSettingsFilterableAttributes>)]
     pub filterable_attributes: Setting<BTreeSet<String>>,
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
+    #[deserr(error = DeserrError<InvalidSettingsSortableAttributes>)]
     pub sortable_attributes: Setting<BTreeSet<String>>,
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
+    #[deserr(error = DeserrError<InvalidSettingsRankingRules>)]
-    pub ranking_rules: Setting<Vec<String>>,
+    pub ranking_rules: Setting<Vec<RankingRuleView>>,
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
+    #[deserr(error = DeserrError<InvalidSettingsStopWords>)]
     pub stop_words: Setting<BTreeSet<String>>,
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
+    #[deserr(error = DeserrError<InvalidSettingsSynonyms>)]
     pub synonyms: Setting<BTreeMap<String, Vec<String>>>,
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
+    #[deserr(error = DeserrError<InvalidSettingsDistinctAttribute>)]
     pub distinct_attribute: Setting<String>,
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
+    #[deserr(error = DeserrError<InvalidSettingsTypoTolerance>)]
     pub typo_tolerance: Setting<TypoSettings>,
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
+    #[deserr(error = DeserrError<InvalidSettingsFaceting>)]
     pub faceting: Setting<FacetingSettings>,
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[cfg_attr(test, proptest(strategy = "test::setting_strategy()"))]
+    #[deserr(error = DeserrError<InvalidSettingsPagination>)]
     pub pagination: Setting<PaginationSettings>,
 
     #[serde(skip)]
+    #[deserr(skip)]
     pub _kind: PhantomData<T>,
 }
 
@@ -396,7 +310,9 @@ pub fn apply_settings_to_builder(
     }
 
     match settings.ranking_rules {
-        Setting::Set(ref criteria) => builder.set_criteria(criteria.clone()),
+        Setting::Set(ref criteria) => {
+            builder.set_criteria(criteria.iter().map(|c| c.clone().into()).collect())
+        }
         Setting::Reset => builder.reset_criteria(),
         Setting::NotSet => (),
     }
@@ -510,7 +426,7 @@ pub fn settings(
 
     let sortable_attributes = index.sortable_fields(rtxn)?.into_iter().collect();
 
-    let criteria = index.criteria(rtxn)?.into_iter().map(|c| c.to_string()).collect();
+    let criteria = index.criteria(rtxn)?;
 
     let stop_words = index
         .stop_words(rtxn)?
@@ -571,7 +487,7 @@ pub fn settings(
         },
         filterable_attributes: Setting::Set(filterable_attributes),
         sortable_attributes: Setting::Set(sortable_attributes),
-        ranking_rules: Setting::Set(criteria),
+        ranking_rules: Setting::Set(criteria.iter().map(|c| c.clone().into()).collect()),
         stop_words: Setting::Set(stop_words),
         distinct_attribute: match distinct_field {
             Some(field) => Setting::Set(field),
@@ -585,16 +501,106 @@ pub fn settings(
     })
 }
 
+#[derive(Debug, Clone, PartialEq, Eq, DeserializeFromValue)]
+#[deserr(from(&String) = FromStr::from_str -> CriterionError)]
+pub enum RankingRuleView {
+    /// Sorted by decreasing number of matched query terms.
+    /// Query words at the front of an attribute is considered better than if it was at the back.
+    Words,
+    /// Sorted by increasing number of typos.
+    Typo,
+    /// Sorted by increasing distance between matched query terms.
+    Proximity,
+    /// Documents with quey words contained in more important
+    /// attributes are considered better.
+    Attribute,
+    /// Dynamically sort at query time the documents. None, one or multiple Asc/Desc sortable
+    /// attributes can be used in place of this criterion at query time.
+    Sort,
+    /// Sorted by the similarity of the matched words with the query words.
+    Exactness,
+    /// Sorted by the increasing value of the field specified.
+    Asc(String),
+    /// Sorted by the decreasing value of the field specified.
+    Desc(String),
+}
+impl Serialize for RankingRuleView {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        serializer.serialize_str(&format!("{}", Criterion::from(self.clone())))
+    }
+}
+impl<'de> Deserialize<'de> for RankingRuleView {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: serde::Deserializer<'de>,
+    {
+        struct Visitor;
+        impl<'de> serde::de::Visitor<'de> for Visitor {
+            type Value = RankingRuleView;
+            fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
+                write!(formatter, "the name of a valid ranking rule (string)")
+            }
+            fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
+            where
+                E: serde::de::Error,
+            {
+                let criterion = Criterion::from_str(v).map_err(|_| {
+                    E::invalid_value(serde::de::Unexpected::Str(v), &"a valid ranking rule")
+                })?;
+                Ok(RankingRuleView::from(criterion))
+            }
+        }
+        deserializer.deserialize_str(Visitor)
+    }
+}
+impl FromStr for RankingRuleView {
+    type Err = <Criterion as FromStr>::Err;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        Ok(RankingRuleView::from(Criterion::from_str(s)?))
+    }
+}
+impl fmt::Display for RankingRuleView {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        fmt::Display::fmt(&Criterion::from(self.clone()), f)
+    }
+}
+impl From<Criterion> for RankingRuleView {
+    fn from(value: Criterion) -> Self {
+        match value {
+            Criterion::Words => RankingRuleView::Words,
+            Criterion::Typo => RankingRuleView::Typo,
+            Criterion::Proximity => RankingRuleView::Proximity,
+            Criterion::Attribute => RankingRuleView::Attribute,
+            Criterion::Sort => RankingRuleView::Sort,
+            Criterion::Exactness => RankingRuleView::Exactness,
+            Criterion::Asc(x) => RankingRuleView::Asc(x),
+            Criterion::Desc(x) => RankingRuleView::Desc(x),
+        }
+    }
+}
+impl From<RankingRuleView> for Criterion {
+    fn from(value: RankingRuleView) -> Self {
+        match value {
+            RankingRuleView::Words => Criterion::Words,
+            RankingRuleView::Typo => Criterion::Typo,
+            RankingRuleView::Proximity => Criterion::Proximity,
+            RankingRuleView::Attribute => Criterion::Attribute,
+            RankingRuleView::Sort => Criterion::Sort,
+            RankingRuleView::Exactness => Criterion::Exactness,
+            RankingRuleView::Asc(x) => Criterion::Asc(x),
+            RankingRuleView::Desc(x) => Criterion::Desc(x),
+        }
+    }
+}
+
 #[cfg(test)]
 pub(crate) mod test {
-    use proptest::prelude::*;
-
     use super::*;
 
-    pub(super) fn setting_strategy<T: Arbitrary + Clone>() -> impl Strategy<Value = Setting<T>> {
-        prop_oneof![Just(Setting::NotSet), Just(Setting::Reset), any::<T>().prop_map(Setting::Set)]
-    }
-
     #[test]
     fn test_setting_check() {
         // test no changes

meilisearch-types/src/star_or.rs

@@ -3,9 +3,12 @@ use std::marker::PhantomData;
 use std::ops::Deref;
 use std::str::FromStr;
 
+use deserr::{DeserializeError, DeserializeFromValue, MergeWithError, ValueKind};
 use serde::de::Visitor;
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
 
+use crate::error::unwrap_any;
+
 /// A type that tries to match either a star (*) or
 /// any other thing that implements `FromStr`.
 #[derive(Debug, Clone)]
@@ -14,6 +17,35 @@ pub enum StarOr<T> {
     Other(T),
 }
 
+impl<E: DeserializeError, T> DeserializeFromValue<E> for StarOr<T>
+where
+    T: FromStr,
+    E: MergeWithError<T::Err>,
+{
+    fn deserialize_from_value<V: deserr::IntoValue>(
+        value: deserr::Value<V>,
+        location: deserr::ValuePointerRef,
+    ) -> Result<Self, E> {
+        match value {
+            deserr::Value::String(v) => match v.as_str() {
+                "*" => Ok(StarOr::Star),
+                v => match FromStr::from_str(v) {
+                    Ok(x) => Ok(StarOr::Other(x)),
+                    Err(e) => Err(unwrap_any(E::merge(None, e, location))),
+                },
+            },
+            _ => Err(unwrap_any(E::error::<V>(
+                None,
+                deserr::ErrorKind::IncorrectValueKind {
+                    actual: value,
+                    accepted: &[ValueKind::String],
+                },
+                location,
+            ))),
+        }
+    }
+}
+
 impl<T: FromStr> FromStr for StarOr<T> {
     type Err = T::Err;
 

meilisearch/Cargo.toml

@@ -19,7 +19,7 @@ byte-unit = { version = "4.0.14", default-features = false, features = ["std", "
 bytes = "1.2.1"
 clap = { version = "4.0.9", features = ["derive", "env"] }
 crossbeam-channel = "0.5.6"
-deserr = { version = "0.1.2", features = ["serde-json"] }
+deserr = "0.1.4"
 dump = { path = "../dump" }
 either = "1.8.0"
 env_logger = "0.9.1"
@@ -109,5 +109,5 @@ japanese = ["meilisearch-types/japanese"]
 thai = ["meilisearch-types/thai"]
 
 [package.metadata.mini-dashboard]
-assets-url = "https://github.com/meilisearch/mini-dashboard/releases/download/v0.2.4/build.zip"
+assets-url = "https://github.com/meilisearch/mini-dashboard/releases/download/v0.2.5/build.zip"
-sha1 = "b53c2edb51d4ce1984d5586333b91c4ad3a1b4e4"
+sha1 = "6fe959b78511b32e9ff857fd9fd31740633b9fce"

meilisearch/src/analytics/mock_analytics.rs

@@ -7,7 +7,7 @@ use serde_json::Value;
 
 use super::{find_user_id, Analytics, DocumentDeletionKind};
 use crate::routes::indexes::documents::UpdateDocumentsQuery;
-use crate::routes::tasks::TasksFilterQueryRaw;
+use crate::routes::tasks::TasksFilterQuery;
 use crate::Opt;
 
 pub struct MockAnalytics {
@@ -58,6 +58,6 @@ impl Analytics for MockAnalytics {
         _request: &HttpRequest,
     ) {
     }
-    fn get_tasks(&self, _query: &TasksFilterQueryRaw, _request: &HttpRequest) {}
+    fn get_tasks(&self, _query: &TasksFilterQuery, _request: &HttpRequest) {}
     fn health_seen(&self, _request: &HttpRequest) {}
 }

meilisearch/src/analytics/mod.rs

@@ -15,7 +15,7 @@ use platform_dirs::AppDirs;
 use serde_json::Value;
 
 use crate::routes::indexes::documents::UpdateDocumentsQuery;
-use crate::routes::tasks::TasksFilterQueryRaw;
+use crate::routes::tasks::TasksFilterQuery;
 
 // if we are in debug mode OR the analytics feature is disabled
 // the `SegmentAnalytics` point to the mock instead of the real analytics
@@ -94,7 +94,7 @@ pub trait Analytics: Sync + Send {
     );
 
     // this method should be called to aggregate the get tasks requests.
-    fn get_tasks(&self, query: &TasksFilterQueryRaw, request: &HttpRequest);
+    fn get_tasks(&self, query: &TasksFilterQuery, request: &HttpRequest);
 
     // this method should be called to aggregate a add documents request
     fn health_seen(&self, request: &HttpRequest);

meilisearch/src/analytics/segment_analytics.rs

@@ -27,7 +27,7 @@ use super::{config_user_id_path, DocumentDeletionKind, MEILISEARCH_CONFIG_PATH};
 use crate::analytics::Analytics;
 use crate::option::{default_http_addr, IndexerOpts, MaxMemory, MaxThreads, ScheduleSnapshot};
 use crate::routes::indexes::documents::UpdateDocumentsQuery;
-use crate::routes::tasks::TasksFilterQueryRaw;
+use crate::routes::tasks::TasksFilterQuery;
 use crate::routes::{create_all_stats, Stats};
 use crate::search::{
     SearchQuery, SearchResult, DEFAULT_CROP_LENGTH, DEFAULT_CROP_MARKER,
@@ -195,7 +195,7 @@ impl super::Analytics for SegmentAnalytics {
         let _ = self.sender.try_send(AnalyticsMsg::AggregateUpdateDocuments(aggregate));
     }
 
-    fn get_tasks(&self, query: &TasksFilterQueryRaw, request: &HttpRequest) {
+    fn get_tasks(&self, query: &TasksFilterQuery, request: &HttpRequest) {
         let aggregate = TasksAggregator::from_query(query, request);
         let _ = self.sender.try_send(AnalyticsMsg::AggregateTasks(aggregate));
     }
@@ -868,21 +868,21 @@ pub struct TasksAggregator {
 }
 
 impl TasksAggregator {
-    pub fn from_query(query: &TasksFilterQueryRaw, request: &HttpRequest) -> Self {
+    pub fn from_query(query: &TasksFilterQuery, request: &HttpRequest) -> Self {
         Self {
             timestamp: Some(OffsetDateTime::now_utc()),
             user_agents: extract_user_agents(request).into_iter().collect(),
-            filtered_by_uid: query.common.uids.is_some(),
+            filtered_by_uid: query.uids.is_some(),
-            filtered_by_index_uid: query.common.index_uids.is_some(),
+            filtered_by_index_uid: query.index_uids.is_some(),
-            filtered_by_type: query.common.types.is_some(),
+            filtered_by_type: query.types.is_some(),
-            filtered_by_status: query.common.statuses.is_some(),
+            filtered_by_status: query.statuses.is_some(),
-            filtered_by_canceled_by: query.common.canceled_by.is_some(),
+            filtered_by_canceled_by: query.canceled_by.is_some(),
-            filtered_by_before_enqueued_at: query.dates.before_enqueued_at.is_some(),
+            filtered_by_before_enqueued_at: query.before_enqueued_at.is_some(),
-            filtered_by_after_enqueued_at: query.dates.after_enqueued_at.is_some(),
+            filtered_by_after_enqueued_at: query.after_enqueued_at.is_some(),
-            filtered_by_before_started_at: query.dates.before_started_at.is_some(),
+            filtered_by_before_started_at: query.before_started_at.is_some(),
-            filtered_by_after_started_at: query.dates.after_started_at.is_some(),
+            filtered_by_after_started_at: query.after_started_at.is_some(),
-            filtered_by_before_finished_at: query.dates.before_finished_at.is_some(),
+            filtered_by_before_finished_at: query.before_finished_at.is_some(),
-            filtered_by_after_finished_at: query.dates.after_finished_at.is_some(),
+            filtered_by_after_finished_at: query.after_finished_at.is_some(),
             total_received: 1,
         }
     }

meilisearch/src/error.rs

@@ -55,7 +55,7 @@ impl ErrorCode for MeilisearchHttpError {
             MeilisearchHttpError::MissingPayload(_) => Code::MissingPayload,
             MeilisearchHttpError::InvalidContentType(_, _) => Code::InvalidContentType,
             MeilisearchHttpError::DocumentNotFound(_) => Code::DocumentNotFound,
-            MeilisearchHttpError::InvalidExpression(_, _) => Code::Filter,
+            MeilisearchHttpError::InvalidExpression(_, _) => Code::InvalidSearchFilter,
             MeilisearchHttpError::PayloadTooLarge => Code::PayloadTooLarge,
             MeilisearchHttpError::SwapIndexPayloadWrongLength(_) => Code::InvalidSwapIndexes,
             MeilisearchHttpError::IndexUid(e) => e.error_code(),

meilisearch/src/extractors/authentication/error.rs

@@ -17,7 +17,7 @@ impl ErrorCode for AuthenticationError {
     fn error_code(&self) -> Code {
         match self {
             AuthenticationError::MissingAuthorizationHeader => Code::MissingAuthorizationHeader,
-            AuthenticationError::InvalidToken => Code::InvalidToken,
+            AuthenticationError::InvalidToken => Code::InvalidApiKey,
             AuthenticationError::IrretrievableState => Code::Internal,
             AuthenticationError::MissingMasterKey => Code::MissingMasterKey,
         }

meilisearch/src/extractors/json.rs

@@ -32,7 +32,7 @@ impl<T, E> ValidatedJson<T, E> {
 
 impl<T, E> FromRequest for ValidatedJson<T, E>
 where
-    E: DeserializeError + ErrorCode + 'static,
+    E: DeserializeError + ErrorCode + std::error::Error + 'static,
     T: DeserializeFromValue<E>,
 {
     type Error = actix_web::Error;
@@ -55,7 +55,7 @@ pub struct ValidatedJsonExtractFut<T, E> {
 impl<T, E> Future for ValidatedJsonExtractFut<T, E>
 where
     T: DeserializeFromValue<E>,
-    E: DeserializeError + ErrorCode + 'static,
+    E: DeserializeError + ErrorCode + std::error::Error + 'static,
 {
     type Output = Result<ValidatedJson<T, E>, actix_web::Error>;
 

meilisearch/src/extractors/query_parameters.rs

@@ -22,7 +22,7 @@ impl<T, E> QueryParameter<T, E> {
 impl<T, E> QueryParameter<T, E>
 where
     T: DeserializeFromValue<E>,
-    E: DeserializeError + ErrorCode + 'static,
+    E: DeserializeError + ErrorCode + std::error::Error + 'static,
 {
     pub fn from_query(query_str: &str) -> Result<Self, actix_web::Error> {
         let value = serde_urlencoded::from_str::<serde_json::Value>(query_str)
@@ -58,7 +58,7 @@ impl<T: fmt::Display, E> fmt::Display for QueryParameter<T, E> {
 impl<T, E> FromRequest for QueryParameter<T, E>
 where
     T: DeserializeFromValue<E>,
-    E: DeserializeError + ErrorCode + 'static,
+    E: DeserializeError + ErrorCode + std::error::Error + 'static,
 {
     type Error = actix_web::Error;
     type Future = Ready<Result<Self, actix_web::Error>>;

meilisearch/src/routes/api_key.rs

@@ -1,20 +1,21 @@
-use std::convert::Infallible;
+use std::str;
-use std::num::ParseIntError;
-use std::{fmt, str};
 
 use actix_web::{web, HttpRequest, HttpResponse};
-use deserr::{DeserializeError, IntoValue, MergeWithError, ValuePointerRef};
+use deserr::DeserializeFromValue;
 use meilisearch_auth::error::AuthControllerError;
 use meilisearch_auth::AuthController;
-use meilisearch_types::error::{unwrap_any, Code, ErrorCode, ResponseError};
+use meilisearch_types::error::deserr_codes::*;
-use meilisearch_types::keys::{Action, Key};
+use meilisearch_types::error::{Code, DeserrError, ResponseError, TakeErrorMessage};
+use meilisearch_types::keys::{Action, CreateApiKey, Key, PatchApiKey};
 use serde::{Deserialize, Serialize};
-use serde_json::Value;
 use time::OffsetDateTime;
 use uuid::Uuid;
 
+use super::indexes::search::parse_usize_take_error_message;
+use super::PAGINATION_DEFAULT_LIMIT;
 use crate::extractors::authentication::policies::*;
 use crate::extractors::authentication::GuardedData;
+use crate::extractors::json::ValidatedJson;
 use crate::extractors::query_parameters::QueryParameter;
 use crate::extractors::sequential_extractor::SeqHandler;
 use crate::routes::Pagination;
@@ -35,7 +36,7 @@ pub fn configure(cfg: &mut web::ServiceConfig) {
 
 pub async fn create_api_key(
     auth_controller: GuardedData<ActionPolicy<{ actions::KEYS_CREATE }>, AuthController>,
-    body: web::Json<Value>,
+    body: ValidatedJson<CreateApiKey, DeserrError>,
     _req: HttpRequest,
 ) -> Result<HttpResponse, ResponseError> {
     let v = body.into_inner();
@@ -49,72 +50,28 @@ pub async fn create_api_key(
     Ok(HttpResponse::Created().json(res))
 }
 
-#[derive(Debug)]
+#[derive(DeserializeFromValue, Deserialize, Debug, Clone, Copy)]
-pub struct PaginationDeserrError {
+#[deserr(error = DeserrError, rename_all = camelCase, deny_unknown_fields)]
-    error: String,
+#[serde(rename_all = "camelCase", deny_unknown_fields)]
-    code: Code,
+pub struct ListApiKeys {
+    #[serde(default)]
+    #[deserr(error = DeserrError<InvalidApiKeyOffset>, default, from(&String) = parse_usize_take_error_message -> TakeErrorMessage<std::num::ParseIntError>)]
+    pub offset: usize,
+    #[serde(default = "PAGINATION_DEFAULT_LIMIT")]
+    #[deserr(error = DeserrError<InvalidApiKeyLimit>, default = PAGINATION_DEFAULT_LIMIT(), from(&String) = parse_usize_take_error_message -> TakeErrorMessage<std::num::ParseIntError>)]
+    pub limit: usize,
 }
-
+impl ListApiKeys {
-impl std::fmt::Display for PaginationDeserrError {
+    fn as_pagination(self) -> Pagination {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        Pagination { offset: self.offset, limit: self.limit }
-        write!(f, "{}", self.error)
-    }
-}
-
-impl std::error::Error for PaginationDeserrError {}
-impl ErrorCode for PaginationDeserrError {
-    fn error_code(&self) -> Code {
-        self.code
-    }
-}
-
-impl MergeWithError<PaginationDeserrError> for PaginationDeserrError {
-    fn merge(
-        _self_: Option<Self>,
-        other: PaginationDeserrError,
-        _merge_location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        Err(other)
-    }
-}
-
-impl DeserializeError for PaginationDeserrError {
-    fn error<V: IntoValue>(
-        _self_: Option<Self>,
-        error: deserr::ErrorKind<V>,
-        location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        let error = unwrap_any(deserr::serde_json::JsonError::error(None, error, location)).0;
-
-        let code = match location.last_field() {
-            Some("offset") => Code::InvalidApiKeyLimit,
-            Some("limit") => Code::InvalidApiKeyOffset,
-            _ => Code::BadRequest,
-        };
-
-        Err(PaginationDeserrError { error, code })
-    }
-}
-
-impl MergeWithError<ParseIntError> for PaginationDeserrError {
-    fn merge(
-        _self_: Option<Self>,
-        other: ParseIntError,
-        merge_location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        PaginationDeserrError::error::<Infallible>(
-            None,
-            deserr::ErrorKind::Unexpected { msg: other.to_string() },
-            merge_location,
-        )
     }
 }
 
 pub async fn list_api_keys(
     auth_controller: GuardedData<ActionPolicy<{ actions::KEYS_GET }>, AuthController>,
-    paginate: QueryParameter<Pagination, PaginationDeserrError>,
+    list_api_keys: QueryParameter<ListApiKeys, DeserrError>,
 ) -> Result<HttpResponse, ResponseError> {
-    let paginate = paginate.into_inner();
+    let paginate = list_api_keys.into_inner().as_pagination();
     let page_view = tokio::task::spawn_blocking(move || -> Result<_, AuthControllerError> {
         let keys = auth_controller.list_keys()?;
         let page_view = paginate
@@ -149,15 +106,15 @@ pub async fn get_api_key(
 
 pub async fn patch_api_key(
     auth_controller: GuardedData<ActionPolicy<{ actions::KEYS_UPDATE }>, AuthController>,
-    body: web::Json<Value>,
+    body: ValidatedJson<PatchApiKey, DeserrError>,
     path: web::Path<AuthParam>,
 ) -> Result<HttpResponse, ResponseError> {
     let key = path.into_inner().key;
-    let body = body.into_inner();
+    let patch_api_key = body.into_inner();
     let res = tokio::task::spawn_blocking(move || -> Result<_, AuthControllerError> {
         let uid =
             Uuid::parse_str(&key).or_else(|_| auth_controller.get_uid_from_encoded_key(&key))?;
-        let key = auth_controller.update_key(uid, body)?;
+        let key = auth_controller.update_key(uid, patch_api_key)?;
 
         Ok(KeyView::from_key(key, &auth_controller))
     })

meilisearch/src/routes/indexes/documents.rs

@@ -1,19 +1,17 @@
-use std::convert::Infallible;
-use std::fmt;
 use std::io::ErrorKind;
 use std::num::ParseIntError;
-use std::str::FromStr;
 
 use actix_web::http::header::CONTENT_TYPE;
 use actix_web::web::Data;
 use actix_web::{web, HttpMessage, HttpRequest, HttpResponse};
 use bstr::ByteSlice;
-use deserr::{DeserializeError, DeserializeFromValue, IntoValue, MergeWithError, ValuePointerRef};
+use deserr::DeserializeFromValue;
 use futures::StreamExt;
 use index_scheduler::IndexScheduler;
 use log::debug;
 use meilisearch_types::document_formats::{read_csv, read_json, read_ndjson, PayloadType};
-use meilisearch_types::error::{unwrap_any, Code, ErrorCode, ResponseError};
+use meilisearch_types::error::deserr_codes::*;
+use meilisearch_types::error::{DeserrError, ResponseError, TakeErrorMessage};
 use meilisearch_types::heed::RoTxn;
 use meilisearch_types::index_uid::IndexUid;
 use meilisearch_types::milli::update::IndexDocumentsMethod;
@@ -29,6 +27,7 @@ use tempfile::tempfile;
 use tokio::fs::File;
 use tokio::io::{AsyncSeekExt, AsyncWriteExt, BufWriter};
 
+use super::search::parse_usize_take_error_message;
 use crate::analytics::{Analytics, DocumentDeletionKind};
 use crate::error::MeilisearchHttpError;
 use crate::error::PayloadError::ReceivePayload;
@@ -83,61 +82,16 @@ pub fn configure(cfg: &mut web::ServiceConfig) {
 }
 
 #[derive(Deserialize, Debug, DeserializeFromValue)]
-#[deserr(rename_all = camelCase, deny_unknown_fields)]
+#[deserr(error = DeserrError, rename_all = camelCase, deny_unknown_fields)]
 pub struct GetDocument {
+    #[deserr(error = DeserrError<InvalidDocumentFields>)]
     fields: Option<CS<StarOr<String>>>,
 }
 
-#[derive(Debug)]
-pub struct GetDocumentDeserrError {
-    error: String,
-    code: Code,
-}
-
-impl std::fmt::Display for GetDocumentDeserrError {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "{}", self.error)
-    }
-}
-
-impl std::error::Error for GetDocumentDeserrError {}
-impl ErrorCode for GetDocumentDeserrError {
-    fn error_code(&self) -> Code {
-        self.code
-    }
-}
-
-impl MergeWithError<GetDocumentDeserrError> for GetDocumentDeserrError {
-    fn merge(
-        _self_: Option<Self>,
-        other: GetDocumentDeserrError,
-        _merge_location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        Err(other)
-    }
-}
-
-impl DeserializeError for GetDocumentDeserrError {
-    fn error<V: IntoValue>(
-        _self_: Option<Self>,
-        error: deserr::ErrorKind<V>,
-        location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        let error = unwrap_any(deserr::serde_json::JsonError::error(None, error, location)).0;
-
-        let code = match location.last_field() {
-            Some("fields") => Code::InvalidDocumentFields,
-            _ => Code::BadRequest,
-        };
-
-        Err(GetDocumentDeserrError { error, code })
-    }
-}
-
 pub async fn get_document(
     index_scheduler: GuardedData<ActionPolicy<{ actions::DOCUMENTS_GET }>, Data<IndexScheduler>>,
     path: web::Path<DocumentParam>,
-    params: QueryParameter<GetDocument, GetDocumentDeserrError>,
+    params: QueryParameter<GetDocument, DeserrError>,
 ) -> Result<HttpResponse, ResponseError> {
     let GetDocument { fields } = params.into_inner();
     let attributes_to_retrieve = fields.and_then(fold_star_or);
@@ -165,81 +119,20 @@ pub async fn delete_document(
 }
 
 #[derive(Deserialize, Debug, DeserializeFromValue)]
-#[deserr(rename_all = camelCase, deny_unknown_fields)]
+#[deserr(error = DeserrError, rename_all = camelCase, deny_unknown_fields)]
 pub struct BrowseQuery {
-    #[deserr(default, from(&String) = FromStr::from_str -> ParseIntError)]
+    #[deserr(error = DeserrError<InvalidDocumentFields>, default, from(&String) = parse_usize_take_error_message -> TakeErrorMessage<ParseIntError>)]
     offset: usize,
-    #[deserr(default = crate::routes::PAGINATION_DEFAULT_LIMIT(), from(&String) = FromStr::from_str -> ParseIntError)]
+    #[deserr(error = DeserrError<InvalidDocumentLimit>, default = crate::routes::PAGINATION_DEFAULT_LIMIT(), from(&String) = parse_usize_take_error_message -> TakeErrorMessage<ParseIntError>)]
     limit: usize,
+    #[deserr(error = DeserrError<InvalidDocumentLimit>)]
     fields: Option<CS<StarOr<String>>>,
 }
 
-#[derive(Debug)]
-pub struct BrowseQueryDeserrError {
-    error: String,
-    code: Code,
-}
-
-impl std::fmt::Display for BrowseQueryDeserrError {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "{}", self.error)
-    }
-}
-
-impl std::error::Error for BrowseQueryDeserrError {}
-impl ErrorCode for BrowseQueryDeserrError {
-    fn error_code(&self) -> Code {
-        self.code
-    }
-}
-
-impl MergeWithError<BrowseQueryDeserrError> for BrowseQueryDeserrError {
-    fn merge(
-        _self_: Option<Self>,
-        other: BrowseQueryDeserrError,
-        _merge_location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        Err(other)
-    }
-}
-
-impl DeserializeError for BrowseQueryDeserrError {
-    fn error<V: IntoValue>(
-        _self_: Option<Self>,
-        error: deserr::ErrorKind<V>,
-        location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        let error = unwrap_any(deserr::serde_json::JsonError::error(None, error, location)).0;
-
-        let code = match location.last_field() {
-            Some("fields") => Code::InvalidDocumentFields,
-            Some("offset") => Code::InvalidDocumentOffset,
-            Some("limit") => Code::InvalidDocumentLimit,
-            _ => Code::BadRequest,
-        };
-
-        Err(BrowseQueryDeserrError { error, code })
-    }
-}
-
-impl MergeWithError<ParseIntError> for BrowseQueryDeserrError {
-    fn merge(
-        _self_: Option<Self>,
-        other: ParseIntError,
-        merge_location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        BrowseQueryDeserrError::error::<Infallible>(
-            None,
-            deserr::ErrorKind::Unexpected { msg: other.to_string() },
-            merge_location,
-        )
-    }
-}
-
 pub async fn get_all_documents(
     index_scheduler: GuardedData<ActionPolicy<{ actions::DOCUMENTS_GET }>, Data<IndexScheduler>>,
     index_uid: web::Path<String>,
-    params: QueryParameter<BrowseQuery, BrowseQueryDeserrError>,
+    params: QueryParameter<BrowseQuery, DeserrError>,
 ) -> Result<HttpResponse, ResponseError> {
     debug!("called with params: {:?}", params);
     let BrowseQuery { limit, offset, fields } = params.into_inner();
@@ -255,61 +148,16 @@ pub async fn get_all_documents(
 }
 
 #[derive(Deserialize, Debug, DeserializeFromValue)]
-#[deserr(rename_all = camelCase, deny_unknown_fields)]
+#[deserr(error = DeserrError, rename_all = camelCase, deny_unknown_fields)]
 pub struct UpdateDocumentsQuery {
+    #[deserr(error = DeserrError<InvalidIndexPrimaryKey>)]
     pub primary_key: Option<String>,
 }
 
-#[derive(Debug)]
-pub struct UpdateDocumentsQueryDeserrError {
-    error: String,
-    code: Code,
-}
-
-impl std::fmt::Display for UpdateDocumentsQueryDeserrError {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "{}", self.error)
-    }
-}
-
-impl std::error::Error for UpdateDocumentsQueryDeserrError {}
-impl ErrorCode for UpdateDocumentsQueryDeserrError {
-    fn error_code(&self) -> Code {
-        self.code
-    }
-}
-
-impl MergeWithError<UpdateDocumentsQueryDeserrError> for UpdateDocumentsQueryDeserrError {
-    fn merge(
-        _self_: Option<Self>,
-        other: UpdateDocumentsQueryDeserrError,
-        _merge_location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        Err(other)
-    }
-}
-
-impl DeserializeError for UpdateDocumentsQueryDeserrError {
-    fn error<V: IntoValue>(
-        _self_: Option<Self>,
-        error: deserr::ErrorKind<V>,
-        location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        let error = unwrap_any(deserr::serde_json::JsonError::error(None, error, location)).0;
-
-        let code = match location.last_field() {
-            Some("primaryKey") => Code::InvalidIndexPrimaryKey,
-            _ => Code::BadRequest,
-        };
-
-        Err(UpdateDocumentsQueryDeserrError { error, code })
-    }
-}
-
 pub async fn add_documents(
     index_scheduler: GuardedData<ActionPolicy<{ actions::DOCUMENTS_ADD }>, Data<IndexScheduler>>,
     index_uid: web::Path<String>,
-    params: QueryParameter<UpdateDocumentsQuery, UpdateDocumentsQueryDeserrError>,
+    params: QueryParameter<UpdateDocumentsQuery, DeserrError>,
     body: Payload,
     req: HttpRequest,
     analytics: web::Data<dyn Analytics>,
@@ -337,7 +185,7 @@ pub async fn add_documents(
 pub async fn update_documents(
     index_scheduler: GuardedData<ActionPolicy<{ actions::DOCUMENTS_ADD }>, Data<IndexScheduler>>,
     path: web::Path<String>,
-    params: QueryParameter<UpdateDocumentsQuery, UpdateDocumentsQueryDeserrError>,
+    params: QueryParameter<UpdateDocumentsQuery, DeserrError>,
     body: Payload,
     req: HttpRequest,
     analytics: web::Data<dyn Analytics>,

meilisearch/src/routes/indexes/mod.rs

@@ -1,14 +1,12 @@
 use std::convert::Infallible;
-use std::num::ParseIntError;
 
 use actix_web::web::Data;
 use actix_web::{web, HttpRequest, HttpResponse};
-use deserr::{
+use deserr::{DeserializeError, DeserializeFromValue, ValuePointerRef};
-    DeserializeError, DeserializeFromValue, ErrorKind, IntoValue, MergeWithError, ValuePointerRef,
-};
 use index_scheduler::IndexScheduler;
 use log::debug;
-use meilisearch_types::error::{unwrap_any, Code, ErrorCode, ResponseError};
+use meilisearch_types::error::deserr_codes::*;
+use meilisearch_types::error::{unwrap_any, Code, DeserrError, ResponseError, TakeErrorMessage};
 use meilisearch_types::index_uid::IndexUid;
 use meilisearch_types::milli::{self, FieldDistribution, Index};
 use meilisearch_types::tasks::KindWithContent;
@@ -16,7 +14,8 @@ use serde::{Deserialize, Serialize};
 use serde_json::json;
 use time::OffsetDateTime;
 
-use super::{Pagination, SummarizedTaskView};
+use self::search::parse_usize_take_error_message;
+use super::{Pagination, SummarizedTaskView, PAGINATION_DEFAULT_LIMIT};
 use crate::analytics::Analytics;
 use crate::extractors::authentication::policies::*;
 use crate::extractors::authentication::{AuthenticationError, GuardedData};
@@ -72,9 +71,26 @@ impl IndexView {
     }
 }
 
+#[derive(DeserializeFromValue, Deserialize, Debug, Clone, Copy)]
+#[deserr(error = DeserrError, rename_all = camelCase, deny_unknown_fields)]
+#[serde(rename_all = "camelCase", deny_unknown_fields)]
+pub struct ListIndexes {
+    #[serde(default)]
+    #[deserr(error = DeserrError<InvalidIndexOffset>, default, from(&String) = parse_usize_take_error_message -> TakeErrorMessage<std::num::ParseIntError>)]
+    pub offset: usize,
+    #[serde(default = "PAGINATION_DEFAULT_LIMIT")]
+    #[deserr(error = DeserrError<InvalidIndexLimit>, default = PAGINATION_DEFAULT_LIMIT(), from(&String) = parse_usize_take_error_message -> TakeErrorMessage<std::num::ParseIntError>)]
+    pub limit: usize,
+}
+impl ListIndexes {
+    fn as_pagination(self) -> Pagination {
+        Pagination { offset: self.offset, limit: self.limit }
+    }
+}
+
 pub async fn list_indexes(
     index_scheduler: GuardedData<ActionPolicy<{ actions::INDEXES_GET }>, Data<IndexScheduler>>,
-    paginate: QueryParameter<Pagination, ListIndexesDeserrError>,
+    paginate: QueryParameter<ListIndexes, DeserrError>,
 ) -> Result<HttpResponse, ResponseError> {
     let search_rules = &index_scheduler.filters().search_rules;
     let indexes: Vec<_> = index_scheduler.indexes()?;
@@ -84,82 +100,24 @@ pub async fn list_indexes(
         .map(|(name, index)| IndexView::new(name, &index))
         .collect::<Result<Vec<_>, _>>()?;
 
-    let ret = paginate.auto_paginate_sized(indexes.into_iter());
+    let ret = paginate.as_pagination().auto_paginate_sized(indexes.into_iter());
 
     debug!("returns: {:?}", ret);
     Ok(HttpResponse::Ok().json(ret))
 }
 
-#[derive(Debug)]
-pub struct ListIndexesDeserrError {
-    error: String,
-    code: Code,
-}
-
-impl std::fmt::Display for ListIndexesDeserrError {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}", self.error)
-    }
-}
-
-impl std::error::Error for ListIndexesDeserrError {}
-impl ErrorCode for ListIndexesDeserrError {
-    fn error_code(&self) -> Code {
-        self.code
-    }
-}
-
-impl MergeWithError<ListIndexesDeserrError> for ListIndexesDeserrError {
-    fn merge(
-        _self_: Option<Self>,
-        other: ListIndexesDeserrError,
-        _merge_location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        Err(other)
-    }
-}
-
-impl deserr::DeserializeError for ListIndexesDeserrError {
-    fn error<V: IntoValue>(
-        _self_: Option<Self>,
-        error: ErrorKind<V>,
-        location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        let code = match location.last_field() {
-            Some("offset") => Code::InvalidIndexLimit,
-            Some("limit") => Code::InvalidIndexOffset,
-            _ => Code::BadRequest,
-        };
-        let error = unwrap_any(deserr::serde_json::JsonError::error(None, error, location)).0;
-
-        Err(ListIndexesDeserrError { error, code })
-    }
-}
-
-impl MergeWithError<ParseIntError> for ListIndexesDeserrError {
-    fn merge(
-        _self_: Option<Self>,
-        other: ParseIntError,
-        merge_location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        ListIndexesDeserrError::error::<Infallible>(
-            None,
-            ErrorKind::Unexpected { msg: other.to_string() },
-            merge_location,
-        )
-    }
-}
-
 #[derive(DeserializeFromValue, Debug)]
-#[deserr(rename_all = camelCase, deny_unknown_fields)]
+#[deserr(error = DeserrError, rename_all = camelCase, deny_unknown_fields)]
 pub struct IndexCreateRequest {
+    #[deserr(error = DeserrError<InvalidIndexUid>, missing_field_error = DeserrError::missing_index_uid)]
     uid: String,
+    #[deserr(error = DeserrError<InvalidIndexPrimaryKey>)]
     primary_key: Option<String>,
 }
 
 pub async fn create_index(
     index_scheduler: GuardedData<ActionPolicy<{ actions::INDEXES_CREATE }>, Data<IndexScheduler>>,
-    body: ValidatedJson<IndexCreateRequest, CreateIndexesDeserrError>,
+    body: ValidatedJson<IndexCreateRequest, DeserrError>,
     req: HttpRequest,
     analytics: web::Data<dyn Analytics>,
 ) -> Result<HttpResponse, ResponseError> {
@@ -184,58 +142,29 @@ pub async fn create_index(
     }
 }
 
-#[derive(Debug)]
+fn deny_immutable_fields_index(
-pub struct CreateIndexesDeserrError {
+    field: &str,
-    error: String,
+    accepted: &[&str],
-    code: Code,
-}
-
-impl std::fmt::Display for CreateIndexesDeserrError {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}", self.error)
-    }
-}
-
-impl std::error::Error for CreateIndexesDeserrError {}
-impl ErrorCode for CreateIndexesDeserrError {
-    fn error_code(&self) -> Code {
-        self.code
-    }
-}
-
-impl MergeWithError<CreateIndexesDeserrError> for CreateIndexesDeserrError {
-    fn merge(
-        _self_: Option<Self>,
-        other: CreateIndexesDeserrError,
-        _merge_location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        Err(other)
-    }
-}
-
-impl deserr::DeserializeError for CreateIndexesDeserrError {
-    fn error<V: IntoValue>(
-        _self_: Option<Self>,
-        error: ErrorKind<V>,
     location: ValuePointerRef,
-    ) -> Result<Self, Self> {
+) -> DeserrError {
-        let code = match location.last_field() {
+    let mut error = unwrap_any(DeserrError::<BadRequest>::error::<Infallible>(
-            Some("uid") => Code::InvalidIndexUid,
+        None,
-            Some("primaryKey") => Code::InvalidIndexPrimaryKey,
+        deserr::ErrorKind::UnknownKey { key: field, accepted },
-            None if matches!(error, ErrorKind::MissingField { field } if field == "uid") => {
+        location,
-                Code::MissingIndexUid
+    ));
-            }
+
+    error.code = match field {
+        "uid" => Code::ImmutableIndexUid,
+        "createdAt" => Code::ImmutableIndexCreatedAt,
+        "updatedAt" => Code::ImmutableIndexUpdatedAt,
         _ => Code::BadRequest,
     };
-        let error = unwrap_any(deserr::serde_json::JsonError::error(None, error, location)).0;
+    error
-
-        Err(CreateIndexesDeserrError { error, code })
 }
-}
-
 #[derive(DeserializeFromValue, Debug)]
-#[deserr(rename_all = camelCase, deny_unknown_fields)]
+#[deserr(error = DeserrError, rename_all = camelCase, deny_unknown_fields = deny_immutable_fields_index)]
 pub struct UpdateIndexRequest {
+    #[deserr(error = DeserrError<InvalidIndexPrimaryKey>)]
     primary_key: Option<String>,
 }
 
@@ -254,7 +183,7 @@ pub async fn get_index(
 pub async fn update_index(
     index_scheduler: GuardedData<ActionPolicy<{ actions::INDEXES_UPDATE }>, Data<IndexScheduler>>,
     path: web::Path<String>,
-    body: ValidatedJson<UpdateIndexRequest, UpdateIndexesDeserrError>,
+    body: ValidatedJson<UpdateIndexRequest, DeserrError>,
     req: HttpRequest,
     analytics: web::Data<dyn Analytics>,
 ) -> Result<HttpResponse, ResponseError> {
@@ -278,51 +207,6 @@ pub async fn update_index(
     Ok(HttpResponse::Accepted().json(task))
 }
 
-#[derive(Debug)]
-pub struct UpdateIndexesDeserrError {
-    error: String,
-    code: Code,
-}
-
-impl std::fmt::Display for UpdateIndexesDeserrError {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}", self.error)
-    }
-}
-
-impl std::error::Error for UpdateIndexesDeserrError {}
-impl ErrorCode for UpdateIndexesDeserrError {
-    fn error_code(&self) -> Code {
-        self.code
-    }
-}
-
-impl MergeWithError<UpdateIndexesDeserrError> for UpdateIndexesDeserrError {
-    fn merge(
-        _self_: Option<Self>,
-        other: UpdateIndexesDeserrError,
-        _merge_location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        Err(other)
-    }
-}
-
-impl deserr::DeserializeError for UpdateIndexesDeserrError {
-    fn error<V: IntoValue>(
-        _self_: Option<Self>,
-        error: ErrorKind<V>,
-        location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        let code = match location.last_field() {
-            Some("primaryKey") => Code::InvalidIndexPrimaryKey,
-            _ => Code::BadRequest,
-        };
-        let error = unwrap_any(deserr::serde_json::JsonError::error(None, error, location)).0;
-
-        Err(UpdateIndexesDeserrError { error, code })
-    }
-}
-
 pub async fn delete_index(
     index_scheduler: GuardedData<ActionPolicy<{ actions::INDEXES_DELETE }>, Data<IndexScheduler>>,
     index_uid: web::Path<String>,

meilisearch/src/routes/indexes/search.rs

@@ -5,7 +5,8 @@ use actix_web::{web, HttpRequest, HttpResponse};
 use index_scheduler::IndexScheduler;
 use log::debug;
 use meilisearch_auth::IndexSearchRules;
-use meilisearch_types::error::ResponseError;
+use meilisearch_types::error::deserr_codes::*;
+use meilisearch_types::error::{DeserrError, ResponseError, TakeErrorMessage};
 use serde_cs::vec::CS;
 use serde_json::Value;
 
@@ -15,11 +16,11 @@ use crate::extractors::authentication::GuardedData;
 use crate::extractors::json::ValidatedJson;
 use crate::extractors::query_parameters::QueryParameter;
 use crate::extractors::sequential_extractor::SeqHandler;
-use crate::routes::from_string_to_option;
+use crate::routes::from_string_to_option_take_error_message;
 use crate::search::{
-    perform_search, MatchingStrategy, SearchDeserError, SearchQuery, DEFAULT_CROP_LENGTH,
+    perform_search, MatchingStrategy, SearchQuery, DEFAULT_CROP_LENGTH, DEFAULT_CROP_MARKER,
-    DEFAULT_CROP_MARKER, DEFAULT_HIGHLIGHT_POST_TAG, DEFAULT_HIGHLIGHT_PRE_TAG,
+    DEFAULT_HIGHLIGHT_POST_TAG, DEFAULT_HIGHLIGHT_PRE_TAG, DEFAULT_SEARCH_LIMIT,
-    DEFAULT_SEARCH_LIMIT, DEFAULT_SEARCH_OFFSET,
+    DEFAULT_SEARCH_OFFSET,
 };
 
 pub fn configure(cfg: &mut web::ServiceConfig) {
@@ -30,35 +31,54 @@ pub fn configure(cfg: &mut web::ServiceConfig) {
     );
 }
 
+pub fn parse_usize_take_error_message(
+    s: &str,
+) -> Result<usize, TakeErrorMessage<std::num::ParseIntError>> {
+    usize::from_str(s).map_err(TakeErrorMessage)
+}
+
+pub fn parse_bool_take_error_message(
+    s: &str,
+) -> Result<bool, TakeErrorMessage<std::str::ParseBoolError>> {
+    s.parse().map_err(TakeErrorMessage)
+}
+
 #[derive(Debug, deserr::DeserializeFromValue)]
-#[deserr(rename_all = camelCase, deny_unknown_fields)]
+#[deserr(error = DeserrError, rename_all = camelCase, deny_unknown_fields)]
 pub struct SearchQueryGet {
+    #[deserr(error = DeserrError<InvalidSearchQ>)]
     q: Option<String>,
-    #[deserr(default = DEFAULT_SEARCH_OFFSET(), from(&String) = FromStr::from_str -> std::num::ParseIntError)]
+    #[deserr(error = DeserrError<InvalidSearchOffset>, default = DEFAULT_SEARCH_OFFSET(), from(&String) = parse_usize_take_error_message -> TakeErrorMessage<std::num::ParseIntError>)]
     offset: usize,
-    #[deserr(default = DEFAULT_SEARCH_LIMIT(), from(&String) = FromStr::from_str -> std::num::ParseIntError)]
+    #[deserr(error = DeserrError<InvalidSearchLimit>, default = DEFAULT_SEARCH_LIMIT(), from(&String) = parse_usize_take_error_message -> TakeErrorMessage<std::num::ParseIntError>)]
     limit: usize,
-    #[deserr(from(&String) = from_string_to_option -> std::num::ParseIntError)]
+    #[deserr(error = DeserrError<InvalidSearchPage>, from(&String) = from_string_to_option_take_error_message -> TakeErrorMessage<std::num::ParseIntError>)]
     page: Option<usize>,
-    #[deserr(from(&String) = from_string_to_option -> std::num::ParseIntError)]
+    #[deserr(error = DeserrError<InvalidSearchHitsPerPage>, from(&String) = from_string_to_option_take_error_message -> TakeErrorMessage<std::num::ParseIntError>)]
     hits_per_page: Option<usize>,
+    #[deserr(error = DeserrError<InvalidSearchAttributesToRetrieve>)]
     attributes_to_retrieve: Option<CS<String>>,
+    #[deserr(error = DeserrError<InvalidSearchAttributesToCrop>)]
     attributes_to_crop: Option<CS<String>>,
-    #[deserr(default = DEFAULT_CROP_LENGTH(), from(&String) = FromStr::from_str -> std::num::ParseIntError)]
+    #[deserr(error = DeserrError<InvalidSearchCropLength>, default = DEFAULT_CROP_LENGTH(), from(&String) = parse_usize_take_error_message -> TakeErrorMessage<std::num::ParseIntError>)]
     crop_length: usize,
+    #[deserr(error = DeserrError<InvalidSearchAttributesToHighlight>)]
     attributes_to_highlight: Option<CS<String>>,
+    #[deserr(error = DeserrError<InvalidSearchFilter>)]
     filter: Option<String>,
+    #[deserr(error = DeserrError<InvalidSearchSort>)]
     sort: Option<String>,
-    #[deserr(default, from(&String) = FromStr::from_str -> std::str::ParseBoolError)]
+    #[deserr(error = DeserrError<InvalidSearchShowMatchesPosition>, default, from(&String) = parse_bool_take_error_message -> TakeErrorMessage<std::str::ParseBoolError>)]
     show_matches_position: bool,
+    #[deserr(error = DeserrError<InvalidSearchFacets>)]
     facets: Option<CS<String>>,
-    #[deserr(default = DEFAULT_HIGHLIGHT_PRE_TAG())]
+    #[deserr(error = DeserrError<InvalidSearchHighlightPreTag>, default = DEFAULT_HIGHLIGHT_PRE_TAG())]
     highlight_pre_tag: String,
-    #[deserr(default = DEFAULT_HIGHLIGHT_POST_TAG())]
+    #[deserr(error = DeserrError<InvalidSearchHighlightPostTag>, default = DEFAULT_HIGHLIGHT_POST_TAG())]
     highlight_post_tag: String,
-    #[deserr(default = DEFAULT_CROP_MARKER())]
+    #[deserr(error = DeserrError<InvalidSearchCropMarker>, default = DEFAULT_CROP_MARKER())]
     crop_marker: String,
-    #[deserr(default)]
+    #[deserr(error = DeserrError<InvalidSearchMatchingStrategy>, default)]
     matching_strategy: MatchingStrategy,
 }
 
@@ -142,7 +162,7 @@ fn fix_sort_query_parameters(sort_query: &str) -> Vec<String> {
 pub async fn search_with_url_query(
     index_scheduler: GuardedData<ActionPolicy<{ actions::SEARCH }>, Data<IndexScheduler>>,
     index_uid: web::Path<String>,
-    params: QueryParameter<SearchQueryGet, SearchDeserError>,
+    params: QueryParameter<SearchQueryGet, DeserrError>,
     req: HttpRequest,
     analytics: web::Data<dyn Analytics>,
 ) -> Result<HttpResponse, ResponseError> {
@@ -174,7 +194,7 @@ pub async fn search_with_url_query(
 pub async fn search_with_post(
     index_scheduler: GuardedData<ActionPolicy<{ actions::SEARCH }>, Data<IndexScheduler>>,
     index_uid: web::Path<String>,
-    params: ValidatedJson<SearchQuery, SearchDeserError>,
+    params: ValidatedJson<SearchQuery, DeserrError>,
     req: HttpRequest,
     analytics: web::Data<dyn Analytics>,
 ) -> Result<HttpResponse, ResponseError> {

meilisearch/src/routes/indexes/settings.rs

@@ -1,13 +1,10 @@
-use std::fmt;
-
 use actix_web::web::Data;
 use actix_web::{web, HttpRequest, HttpResponse};
-use deserr::{IntoValue, ValuePointerRef};
 use index_scheduler::IndexScheduler;
 use log::debug;
-use meilisearch_types::error::{unwrap_any, Code, ErrorCode, ResponseError};
+use meilisearch_types::error::{DeserrError, ResponseError};
 use meilisearch_types::index_uid::IndexUid;
-use meilisearch_types::settings::{settings, Settings, Unchecked};
+use meilisearch_types::settings::{settings, RankingRuleView, Settings, Unchecked};
 use meilisearch_types::tasks::KindWithContent;
 use serde_json::json;
 
@@ -19,7 +16,7 @@ use crate::routes::SummarizedTaskView;
 
 #[macro_export]
 macro_rules! make_setting_route {
-    ($route:literal, $update_verb:ident, $type:ty, $attr:ident, $camelcase_attr:literal, $analytics_var:ident, $analytics:expr) => {
+    ($route:literal, $update_verb:ident, $type:ty, $err_ty:ty, $attr:ident, $camelcase_attr:literal, $analytics_var:ident, $analytics:expr) => {
         pub mod $attr {
             use actix_web::web::Data;
             use actix_web::{web, HttpRequest, HttpResponse, Resource};
@@ -68,7 +65,7 @@ macro_rules! make_setting_route {
                     Data<IndexScheduler>,
                 >,
                 index_uid: actix_web::web::Path<String>,
-                body: actix_web::web::Json<Option<$type>>,
+                body: $crate::routes::indexes::ValidatedJson<Option<$type>, $err_ty>,
                 req: HttpRequest,
                 $analytics_var: web::Data<dyn Analytics>,
             ) -> std::result::Result<HttpResponse, ResponseError> {
@@ -133,6 +130,9 @@ make_setting_route!(
     "/filterable-attributes",
     put,
     std::collections::BTreeSet<String>,
+    meilisearch_types::error::DeserrError<
+        meilisearch_types::error::deserr_codes::InvalidSettingsFilterableAttributes,
+    >,
     filterable_attributes,
     "filterableAttributes",
     analytics,
@@ -156,6 +156,9 @@ make_setting_route!(
     "/sortable-attributes",
     put,
     std::collections::BTreeSet<String>,
+    meilisearch_types::error::DeserrError<
+        meilisearch_types::error::deserr_codes::InvalidSettingsSortableAttributes,
+    >,
     sortable_attributes,
     "sortableAttributes",
     analytics,
@@ -179,6 +182,9 @@ make_setting_route!(
     "/displayed-attributes",
     put,
     Vec<String>,
+    meilisearch_types::error::DeserrError<
+        meilisearch_types::error::deserr_codes::InvalidSettingsDisplayedAttributes,
+    >,
     displayed_attributes,
     "displayedAttributes",
     analytics,
@@ -202,6 +208,9 @@ make_setting_route!(
     "/typo-tolerance",
     patch,
     meilisearch_types::settings::TypoSettings,
+    meilisearch_types::error::DeserrError<
+        meilisearch_types::error::deserr_codes::InvalidSettingsTypoTolerance,
+    >,
     typo_tolerance,
     "typoTolerance",
     analytics,
@@ -212,7 +221,7 @@ make_setting_route!(
             "TypoTolerance Updated".to_string(),
             json!({
                 "typo_tolerance": {
-                    "enabled": setting.as_ref().map(|s| !matches!(s.enabled.into(), Setting::Set(false))),
+                    "enabled": setting.as_ref().map(|s| !matches!(s.enabled, Setting::Set(false))),
                     "disable_on_attributes": setting
                         .as_ref()
                         .and_then(|s| s.disable_on_attributes.as_ref().set().map(|m| !m.is_empty())),
@@ -244,6 +253,9 @@ make_setting_route!(
     "/searchable-attributes",
     put,
     Vec<String>,
+    meilisearch_types::error::DeserrError<
+        meilisearch_types::error::deserr_codes::InvalidSettingsSearchableAttributes,
+    >,
     searchable_attributes,
     "searchableAttributes",
     analytics,
@@ -267,6 +279,9 @@ make_setting_route!(
     "/stop-words",
     put,
     std::collections::BTreeSet<String>,
+    meilisearch_types::error::DeserrError<
+        meilisearch_types::error::deserr_codes::InvalidSettingsStopWords,
+    >,
     stop_words,
     "stopWords",
     analytics,
@@ -289,6 +304,9 @@ make_setting_route!(
     "/synonyms",
     put,
     std::collections::BTreeMap<String, Vec<String>>,
+    meilisearch_types::error::DeserrError<
+        meilisearch_types::error::deserr_codes::InvalidSettingsSynonyms,
+    >,
     synonyms,
     "synonyms",
     analytics,
@@ -311,6 +329,9 @@ make_setting_route!(
     "/distinct-attribute",
     put,
     String,
+    meilisearch_types::error::DeserrError<
+        meilisearch_types::error::deserr_codes::InvalidSettingsDistinctAttribute,
+    >,
     distinct_attribute,
     "distinctAttribute",
     analytics,
@@ -331,24 +352,27 @@ make_setting_route!(
 make_setting_route!(
     "/ranking-rules",
     put,
-    Vec<String>,
+    Vec<meilisearch_types::settings::RankingRuleView>,
+    meilisearch_types::error::DeserrError<
+        meilisearch_types::error::deserr_codes::InvalidSettingsRankingRules,
+    >,
     ranking_rules,
     "rankingRules",
     analytics,
-    |setting: &Option<Vec<String>>, req: &HttpRequest| {
+    |setting: &Option<Vec<meilisearch_types::settings::RankingRuleView>>, req: &HttpRequest| {
         use serde_json::json;
 
         analytics.publish(
             "RankingRules Updated".to_string(),
             json!({
                 "ranking_rules": {
-                    "words_position": setting.as_ref().map(|rr| rr.iter().position(|s| s == "words")),
+                    "words_position": setting.as_ref().map(|rr| rr.iter().position(|s| matches!(s, meilisearch_types::settings::RankingRuleView::Words))),
-                    "typo_position": setting.as_ref().map(|rr| rr.iter().position(|s| s == "typo")),
+                    "typo_position": setting.as_ref().map(|rr| rr.iter().position(|s| matches!(s, meilisearch_types::settings::RankingRuleView::Typo))),
-                    "proximity_position": setting.as_ref().map(|rr| rr.iter().position(|s| s == "proximity")),
+                    "proximity_position": setting.as_ref().map(|rr| rr.iter().position(|s| matches!(s, meilisearch_types::settings::RankingRuleView::Proximity))),
-                    "attribute_position": setting.as_ref().map(|rr| rr.iter().position(|s| s == "attribute")),
+                    "attribute_position": setting.as_ref().map(|rr| rr.iter().position(|s| matches!(s, meilisearch_types::settings::RankingRuleView::Attribute))),
-                    "sort_position": setting.as_ref().map(|rr| rr.iter().position(|s| s == "sort")),
+                    "sort_position": setting.as_ref().map(|rr| rr.iter().position(|s| matches!(s, meilisearch_types::settings::RankingRuleView::Sort))),
-                    "exactness_position": setting.as_ref().map(|rr| rr.iter().position(|s| s == "exactness")),
+                    "exactness_position": setting.as_ref().map(|rr| rr.iter().position(|s| matches!(s, meilisearch_types::settings::RankingRuleView::Exactness))),
-                    "values": setting.as_ref().map(|rr| rr.iter().filter(|s| !s.contains(':')).cloned().collect::<Vec<_>>().join(", ")),
+                    "values": setting.as_ref().map(|rr| rr.iter().filter(|s| matches!(s, meilisearch_types::settings::RankingRuleView::Asc(_) | meilisearch_types::settings::RankingRuleView::Desc(_)) ).map(|x| x.to_string()).collect::<Vec<_>>().join(", ")),
                 }
             }),
             Some(req),
@@ -360,6 +384,9 @@ make_setting_route!(
     "/faceting",
     patch,
     meilisearch_types::settings::FacetingSettings,
+    meilisearch_types::error::DeserrError<
+        meilisearch_types::error::deserr_codes::InvalidSettingsFaceting,
+    >,
     faceting,
     "faceting",
     analytics,
@@ -382,6 +409,9 @@ make_setting_route!(
     "/pagination",
     patch,
     meilisearch_types::settings::PaginationSettings,
+    meilisearch_types::error::DeserrError<
+        meilisearch_types::error::deserr_codes::InvalidSettingsPagination,
+    >,
     pagination,
     "pagination",
     analytics,
@@ -428,66 +458,10 @@ generate_configure!(
     faceting
 );
 
-#[derive(Debug)]
-pub struct SettingsDeserrError {
-    error: String,
-    code: Code,
-}
-
-impl std::fmt::Display for SettingsDeserrError {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "{}", self.error)
-    }
-}
-
-impl std::error::Error for SettingsDeserrError {}
-impl ErrorCode for SettingsDeserrError {
-    fn error_code(&self) -> Code {
-        self.code
-    }
-}
-
-impl deserr::MergeWithError<SettingsDeserrError> for SettingsDeserrError {
-    fn merge(
-        _self_: Option<Self>,
-        other: SettingsDeserrError,
-        _merge_location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        Err(other)
-    }
-}
-
-impl deserr::DeserializeError for SettingsDeserrError {
-    fn error<V: IntoValue>(
-        _self_: Option<Self>,
-        error: deserr::ErrorKind<V>,
-        location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        let error = unwrap_any(deserr::serde_json::JsonError::error(None, error, location)).0;
-
-        let code = match location.first_field() {
-            Some("displayedAttributes") => Code::InvalidSettingsDisplayedAttributes,
-            Some("searchableAttributes") => Code::InvalidSettingsSearchableAttributes,
-            Some("filterableAttributes") => Code::InvalidSettingsFilterableAttributes,
-            Some("sortableAttributes") => Code::InvalidSettingsSortableAttributes,
-            Some("rankingRules") => Code::InvalidSettingsRankingRules,
-            Some("stopWords") => Code::InvalidSettingsStopWords,
-            Some("synonyms") => Code::InvalidSettingsSynonyms,
-            Some("distinctAttribute") => Code::InvalidSettingsDistinctAttribute,
-            Some("typoTolerance") => Code::InvalidSettingsTypoTolerance,
-            Some("faceting") => Code::InvalidSettingsFaceting,
-            Some("pagination") => Code::InvalidSettingsPagination,
-            _ => Code::BadRequest,
-        };
-
-        Err(SettingsDeserrError { error, code })
-    }
-}
-
 pub async fn update_all(
     index_scheduler: GuardedData<ActionPolicy<{ actions::SETTINGS_UPDATE }>, Data<IndexScheduler>>,
     index_uid: web::Path<String>,
-    body: ValidatedJson<Settings<Unchecked>, SettingsDeserrError>,
+    body: ValidatedJson<Settings<Unchecked>, DeserrError>,
     req: HttpRequest,
     analytics: web::Data<dyn Analytics>,
 ) -> Result<HttpResponse, ResponseError> {
@@ -497,13 +471,13 @@ pub async fn update_all(
         "Settings Updated".to_string(),
         json!({
            "ranking_rules": {
-                "words_position": new_settings.ranking_rules.as_ref().set().map(|rr| rr.iter().position(|s| s == "words")),
+                "words_position": new_settings.ranking_rules.as_ref().set().map(|rr| rr.iter().position(|s| matches!(s, RankingRuleView::Words))),
-                "typo_position": new_settings.ranking_rules.as_ref().set().map(|rr| rr.iter().position(|s| s == "typo")),
+                "typo_position": new_settings.ranking_rules.as_ref().set().map(|rr| rr.iter().position(|s| matches!(s, RankingRuleView::Typo))),
-                "proximity_position": new_settings.ranking_rules.as_ref().set().map(|rr| rr.iter().position(|s| s == "proximity")),
+                "proximity_position": new_settings.ranking_rules.as_ref().set().map(|rr| rr.iter().position(|s| matches!(s, RankingRuleView::Proximity))),
-                "attribute_position": new_settings.ranking_rules.as_ref().set().map(|rr| rr.iter().position(|s| s == "attribute")),
+                "attribute_position": new_settings.ranking_rules.as_ref().set().map(|rr| rr.iter().position(|s| matches!(s, RankingRuleView::Attribute))),
-                "sort_position": new_settings.ranking_rules.as_ref().set().map(|rr| rr.iter().position(|s| s == "sort")),
+                "sort_position": new_settings.ranking_rules.as_ref().set().map(|rr| rr.iter().position(|s| matches!(s, RankingRuleView::Sort))),
-                "exactness_position": new_settings.ranking_rules.as_ref().set().map(|rr| rr.iter().position(|s| s == "exactness")),
+                "exactness_position": new_settings.ranking_rules.as_ref().set().map(|rr| rr.iter().position(|s| matches!(s, RankingRuleView::Exactness))),
-                "values": new_settings.ranking_rules.as_ref().set().map(|rr| rr.iter().filter(|s| !s.contains(':')).cloned().collect::<Vec<_>>().join(", ")),
+                "values": new_settings.ranking_rules.as_ref().set().map(|rr| rr.iter().filter(|s| !matches!(s, RankingRuleView::Asc(_) | RankingRuleView::Desc(_)) ).map(|x| x.to_string()).collect::<Vec<_>>().join(", ")),
             },
             "searchable_attributes": {
                 "total": new_settings.searchable_attributes.as_ref().set().map(|searchable| searchable.len()),

meilisearch/src/routes/mod.rs

@@ -3,10 +3,9 @@ use std::str::FromStr;
 
 use actix_web::web::Data;
 use actix_web::{web, HttpRequest, HttpResponse};
-use deserr::DeserializeFromValue;
 use index_scheduler::{IndexScheduler, Query};
 use log::debug;
-use meilisearch_types::error::ResponseError;
+use meilisearch_types::error::{ResponseError, TakeErrorMessage};
 use meilisearch_types::settings::{Settings, Unchecked};
 use meilisearch_types::star_or::StarOr;
 use meilisearch_types::tasks::{Kind, Status, Task, TaskId};
@@ -57,6 +56,14 @@ where
 {
     Ok(Some(input.parse()?))
 }
+pub fn from_string_to_option_take_error_message<T, E>(
+    input: &str,
+) -> Result<Option<T>, TakeErrorMessage<E>>
+where
+    T: FromStr<Err = E>,
+{
+    Ok(Some(input.parse().map_err(TakeErrorMessage)?))
+}
 
 const PAGINATION_DEFAULT_LIMIT: fn() -> usize = || 20;
 
@@ -83,16 +90,8 @@ impl From<Task> for SummarizedTaskView {
         }
     }
 }
-
-#[derive(DeserializeFromValue, Deserialize, Debug, Clone, Copy)]
-#[deserr(rename_all = camelCase, deny_unknown_fields)]
-#[serde(rename_all = "camelCase", deny_unknown_fields)]
 pub struct Pagination {
-    #[serde(default)]
-    #[deserr(default, from(&String) = FromStr::from_str -> std::num::ParseIntError)]
     pub offset: usize,
-    #[serde(default = "PAGINATION_DEFAULT_LIMIT")]
-    #[deserr(default = PAGINATION_DEFAULT_LIMIT(), from(&String) = FromStr::from_str -> std::num::ParseIntError)]
     pub limit: usize,
 }
 

meilisearch/src/routes/swap_indexes.rs

@@ -1,10 +1,9 @@
-use std::fmt;
-
 use actix_web::web::Data;
 use actix_web::{web, HttpRequest, HttpResponse};
-use deserr::{DeserializeFromValue, IntoValue, ValuePointerRef};
+use deserr::DeserializeFromValue;
 use index_scheduler::IndexScheduler;
-use meilisearch_types::error::{unwrap_any, Code, ErrorCode, ResponseError};
+use meilisearch_types::error::deserr_codes::InvalidSwapIndexes;
+use meilisearch_types::error::{DeserrError, ResponseError};
 use meilisearch_types::tasks::{IndexSwap, KindWithContent};
 use serde_json::json;
 
@@ -21,14 +20,15 @@ pub fn configure(cfg: &mut web::ServiceConfig) {
 }
 
 #[derive(DeserializeFromValue, Debug, Clone, PartialEq, Eq)]
-#[deserr(rename_all = camelCase, deny_unknown_fields)]
+#[deserr(error = DeserrError, rename_all = camelCase, deny_unknown_fields)]
 pub struct SwapIndexesPayload {
+    #[deserr(error = DeserrError<InvalidSwapIndexes>)]
     indexes: Vec<String>,
 }
 
 pub async fn swap_indexes(
     index_scheduler: GuardedData<ActionPolicy<{ actions::INDEXES_SWAP }>, Data<IndexScheduler>>,
-    params: ValidatedJson<Vec<SwapIndexesPayload>, SwapIndexesDeserrError>,
+    params: ValidatedJson<Vec<SwapIndexesPayload>, DeserrError>,
     req: HttpRequest,
     analytics: web::Data<dyn Analytics>,
 ) -> Result<HttpResponse, ResponseError> {
@@ -62,49 +62,3 @@ pub async fn swap_indexes(
     let task: SummarizedTaskView = task.into();
     Ok(HttpResponse::Accepted().json(task))
 }
-
-#[derive(Debug)]
-pub struct SwapIndexesDeserrError {
-    error: String,
-    code: Code,
-}
-
-impl std::fmt::Display for SwapIndexesDeserrError {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "{}", self.error)
-    }
-}
-
-impl std::error::Error for SwapIndexesDeserrError {}
-impl ErrorCode for SwapIndexesDeserrError {
-    fn error_code(&self) -> Code {
-        self.code
-    }
-}
-
-impl deserr::MergeWithError<SwapIndexesDeserrError> for SwapIndexesDeserrError {
-    fn merge(
-        _self_: Option<Self>,
-        other: SwapIndexesDeserrError,
-        _merge_location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        Err(other)
-    }
-}
-
-impl deserr::DeserializeError for SwapIndexesDeserrError {
-    fn error<V: IntoValue>(
-        _self_: Option<Self>,
-        error: deserr::ErrorKind<V>,
-        location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        let error = unwrap_any(deserr::serde_json::JsonError::error(None, error, location)).0;
-
-        let code = match location.last_field() {
-            Some("indexes") => Code::InvalidSwapIndexes,
-            _ => Code::BadRequest,
-        };
-
-        Err(SwapIndexesDeserrError { error, code })
-    }
-}

meilisearch/src/routes/tasks.rs

@@ -1,10 +1,12 @@
+use std::num::ParseIntError;
 use std::str::FromStr;
 
 use actix_web::web::Data;
 use actix_web::{web, HttpRequest, HttpResponse};
-use index_scheduler::error::DateField;
+use deserr::DeserializeFromValue;
 use index_scheduler::{IndexScheduler, Query, TaskId};
-use meilisearch_types::error::ResponseError;
+use meilisearch_types::error::deserr_codes::*;
+use meilisearch_types::error::{DeserrError, ResponseError, TakeErrorMessage};
 use meilisearch_types::index_uid::IndexUid;
 use meilisearch_types::settings::{Settings, Unchecked};
 use meilisearch_types::star_or::StarOr;
@@ -14,14 +16,16 @@ use meilisearch_types::tasks::{
 use serde::{Deserialize, Serialize};
 use serde_cs::vec::CS;
 use serde_json::json;
-use time::{Duration, OffsetDateTime};
+use time::format_description::well_known::Rfc3339;
+use time::macros::format_description;
+use time::{Date, Duration, OffsetDateTime, Time};
 use tokio::task;
 
-use self::date_deserializer::{deserialize_date, DeserializeDateOption};
 use super::{fold_star_or, SummarizedTaskView};
 use crate::analytics::Analytics;
 use crate::extractors::authentication::policies::*;
 use crate::extractors::authentication::GuardedData;
+use crate::extractors::query_parameters::QueryParameter;
 use crate::extractors::sequential_extractor::SeqHandler;
 
 const DEFAULT_LIMIT: fn() -> u32 = || 20;
@@ -160,307 +164,124 @@ impl From<Details> for DetailsView {
     }
 }
 
-#[derive(Deserialize, Debug)]
+fn parse_option_cs<T: FromStr>(
-#[serde(rename_all = "camelCase", deny_unknown_fields)]
+    s: Option<CS<String>>,
-pub struct TaskCommonQueryRaw {
+) -> Result<Option<Vec<T>>, TakeErrorMessage<T::Err>> {
-    pub uids: Option<CS<String>>,
+    if let Some(s) = s {
-    pub canceled_by: Option<CS<String>>,
+        s.into_iter()
-    pub types: Option<CS<StarOr<String>>>,
+            .map(|s| T::from_str(&s))
-    pub statuses: Option<CS<StarOr<String>>>,
+            .collect::<Result<Vec<T>, T::Err>>()
-    pub index_uids: Option<CS<StarOr<String>>>,
+            .map_err(TakeErrorMessage)
-}
+            .map(Some)
-
-impl TaskCommonQueryRaw {
-    fn validate(self) -> Result<TaskCommonQuery, ResponseError> {
-        let Self { uids, canceled_by, types, statuses, index_uids } = self;
-        let uids = if let Some(uids) = uids {
-            Some(
-                uids.into_iter()
-                    .map(|uid_string| {
-                        uid_string.parse::<u32>().map_err(|_e| {
-                            index_scheduler::Error::InvalidTaskUids { task_uid: uid_string }.into()
-                        })
-                    })
-                    .collect::<Result<Vec<u32>, ResponseError>>()?,
-            )
     } else {
-            None
+        Ok(None)
-        };
-        let canceled_by = if let Some(canceled_by) = canceled_by {
-            Some(
-                canceled_by
-                    .into_iter()
-                    .map(|canceled_by_string| {
-                        canceled_by_string.parse::<u32>().map_err(|_e| {
-                            index_scheduler::Error::InvalidTaskCanceledBy {
-                                canceled_by: canceled_by_string,
     }
-                            .into()
+}
-                        })
+fn parse_option_cs_star_or<T: FromStr>(
-                    })
+    s: Option<CS<StarOr<String>>>,
-                    .collect::<Result<Vec<u32>, ResponseError>>()?,
+) -> Result<Option<Vec<T>>, TakeErrorMessage<T::Err>> {
-            )
+    if let Some(s) = s.and_then(fold_star_or) as Option<Vec<String>> {
+        s.into_iter()
+            .map(|s| T::from_str(&s))
+            .collect::<Result<Vec<T>, T::Err>>()
+            .map_err(TakeErrorMessage)
+            .map(Some)
     } else {
-            None
+        Ok(None)
-        };
+    }
-
+}
-        let types = if let Some(types) = types.and_then(fold_star_or) as Option<Vec<String>> {
+fn parse_option_str<T: FromStr>(s: Option<String>) -> Result<Option<T>, TakeErrorMessage<T::Err>> {
-            Some(
+    if let Some(s) = s {
-                types
+        T::from_str(&s).map_err(TakeErrorMessage).map(Some)
-                    .into_iter()
-                    .map(|type_string| {
-                        Kind::from_str(&type_string).map_err(|_e| {
-                            index_scheduler::Error::InvalidTaskTypes { type_: type_string }.into()
-                        })
-                    })
-                    .collect::<Result<Vec<Kind>, ResponseError>>()?,
-            )
     } else {
-            None
+        Ok(None)
-        };
-        let statuses = if let Some(statuses) =
-            statuses.and_then(fold_star_or) as Option<Vec<String>>
-        {
-            Some(
-                statuses
-                    .into_iter()
-                    .map(|status_string| {
-                        Status::from_str(&status_string).map_err(|_e| {
-                            index_scheduler::Error::InvalidTaskStatuses { status: status_string }
-                                .into()
-                        })
-                    })
-                    .collect::<Result<Vec<Status>, ResponseError>>()?,
-            )
-        } else {
-            None
-        };
-
-        let index_uids =
-            if let Some(index_uids) = index_uids.and_then(fold_star_or) as Option<Vec<String>> {
-                Some(
-                    index_uids
-                        .into_iter()
-                        .map(|index_uid_string| {
-                            IndexUid::from_str(&index_uid_string)
-                                .map(|index_uid| index_uid.to_string())
-                                .map_err(|_e| {
-                                    index_scheduler::Error::InvalidIndexUid {
-                                        index_uid: index_uid_string,
-                                    }
-                                    .into()
-                                })
-                        })
-                        .collect::<Result<Vec<String>, ResponseError>>()?,
-                )
-            } else {
-                None
-            };
-        Ok(TaskCommonQuery { types, uids, canceled_by, statuses, index_uids })
     }
 }
 
-#[derive(Deserialize, Debug)]
+fn parse_str<T: FromStr>(s: String) -> Result<T, TakeErrorMessage<T::Err>> {
-#[serde(rename_all = "camelCase", deny_unknown_fields)]
+    T::from_str(&s).map_err(TakeErrorMessage)
-pub struct TaskDateQueryRaw {
-    pub after_enqueued_at: Option<String>,
-    pub before_enqueued_at: Option<String>,
-    pub after_started_at: Option<String>,
-    pub before_started_at: Option<String>,
-    pub after_finished_at: Option<String>,
-    pub before_finished_at: Option<String>,
-}
-impl TaskDateQueryRaw {
-    fn validate(self) -> Result<TaskDateQuery, ResponseError> {
-        let Self {
-            after_enqueued_at,
-            before_enqueued_at,
-            after_started_at,
-            before_started_at,
-            after_finished_at,
-            before_finished_at,
-        } = self;
-
-        let mut query = TaskDateQuery {
-            after_enqueued_at: None,
-            before_enqueued_at: None,
-            after_started_at: None,
-            before_started_at: None,
-            after_finished_at: None,
-            before_finished_at: None,
-        };
-
-        for (field_name, string_value, before_or_after, dest) in [
-            (
-                DateField::AfterEnqueuedAt,
-                after_enqueued_at,
-                DeserializeDateOption::After,
-                &mut query.after_enqueued_at,
-            ),
-            (
-                DateField::BeforeEnqueuedAt,
-                before_enqueued_at,
-                DeserializeDateOption::Before,
-                &mut query.before_enqueued_at,
-            ),
-            (
-                DateField::AfterStartedAt,
-                after_started_at,
-                DeserializeDateOption::After,
-                &mut query.after_started_at,
-            ),
-            (
-                DateField::BeforeStartedAt,
-                before_started_at,
-                DeserializeDateOption::Before,
-                &mut query.before_started_at,
-            ),
-            (
-                DateField::AfterFinishedAt,
-                after_finished_at,
-                DeserializeDateOption::After,
-                &mut query.after_finished_at,
-            ),
-            (
-                DateField::BeforeFinishedAt,
-                before_finished_at,
-                DeserializeDateOption::Before,
-                &mut query.before_finished_at,
-            ),
-        ] {
-            if let Some(string_value) = string_value {
-                *dest = Some(deserialize_date(field_name, &string_value, before_or_after)?);
-            }
 }
 
-        Ok(query)
+#[derive(Debug, DeserializeFromValue)]
-    }
+#[deserr(error = DeserrError, rename_all = camelCase, deny_unknown_fields)]
-}
-
-#[derive(Deserialize, Debug)]
-#[serde(rename_all = "camelCase", deny_unknown_fields)]
-pub struct TasksFilterQueryRaw {
-    #[serde(flatten)]
-    pub common: TaskCommonQueryRaw,
-    #[serde(default = "DEFAULT_LIMIT")]
-    pub limit: u32,
-    pub from: Option<TaskId>,
-    #[serde(flatten)]
-    pub dates: TaskDateQueryRaw,
-}
-
-#[derive(Deserialize, Debug)]
-#[serde(rename_all = "camelCase", deny_unknown_fields)]
-pub struct TaskDeletionOrCancelationQueryRaw {
-    #[serde(flatten)]
-    pub common: TaskCommonQueryRaw,
-    #[serde(flatten)]
-    pub dates: TaskDateQueryRaw,
-}
-
-impl TasksFilterQueryRaw {
-    fn validate(self) -> Result<TasksFilterQuery, ResponseError> {
-        let Self { common, limit, from, dates } = self;
-        let common = common.validate()?;
-        let dates = dates.validate()?;
-
-        Ok(TasksFilterQuery { common, limit, from, dates })
-    }
-}
-
-impl TaskDeletionOrCancelationQueryRaw {
-    fn validate(self) -> Result<TaskDeletionOrCancelationQuery, ResponseError> {
-        let Self { common, dates } = self;
-        let common = common.validate()?;
-        let dates = dates.validate()?;
-
-        Ok(TaskDeletionOrCancelationQuery { common, dates })
-    }
-}
-
-#[derive(Serialize, Debug)]
-#[serde(rename_all = "camelCase", deny_unknown_fields)]
-pub struct TaskDateQuery {
-    #[serde(
-        default,
-        skip_serializing_if = "Option::is_none",
-        serialize_with = "time::serde::rfc3339::option::serialize"
-    )]
-    after_enqueued_at: Option<OffsetDateTime>,
-    #[serde(
-        default,
-        skip_serializing_if = "Option::is_none",
-        serialize_with = "time::serde::rfc3339::option::serialize"
-    )]
-    before_enqueued_at: Option<OffsetDateTime>,
-    #[serde(
-        default,
-        skip_serializing_if = "Option::is_none",
-        serialize_with = "time::serde::rfc3339::option::serialize"
-    )]
-    after_started_at: Option<OffsetDateTime>,
-    #[serde(
-        default,
-        skip_serializing_if = "Option::is_none",
-        serialize_with = "time::serde::rfc3339::option::serialize"
-    )]
-    before_started_at: Option<OffsetDateTime>,
-    #[serde(
-        default,
-        skip_serializing_if = "Option::is_none",
-        serialize_with = "time::serde::rfc3339::option::serialize"
-    )]
-    after_finished_at: Option<OffsetDateTime>,
-    #[serde(
-        default,
-        skip_serializing_if = "Option::is_none",
-        serialize_with = "time::serde::rfc3339::option::serialize"
-    )]
-    before_finished_at: Option<OffsetDateTime>,
-}
-
-#[derive(Debug)]
-pub struct TaskCommonQuery {
-    types: Option<Vec<Kind>>,
-    uids: Option<Vec<TaskId>>,
-    canceled_by: Option<Vec<TaskId>>,
-    statuses: Option<Vec<Status>>,
-    index_uids: Option<Vec<String>>,
-}
-
-#[derive(Debug)]
 pub struct TasksFilterQuery {
-    limit: u32,
+    #[deserr(error = DeserrError<InvalidTaskLimit>, default = DEFAULT_LIMIT(), from(String) = parse_str::<u32> -> TakeErrorMessage<ParseIntError>)]
-    from: Option<TaskId>,
+    pub limit: u32,
-    common: TaskCommonQuery,
+    #[deserr(error = DeserrError<InvalidTaskFrom>, from(Option<String>) = parse_option_str::<TaskId> -> TakeErrorMessage<ParseIntError>)]
-    dates: TaskDateQuery,
+    pub from: Option<TaskId>,
+
+    #[deserr(error = DeserrError<InvalidTaskUids>, from(Option<CS<String>>) = parse_option_cs::<u32> -> TakeErrorMessage<ParseIntError>)]
+    pub uids: Option<Vec<u32>>,
+    #[deserr(error = DeserrError<InvalidTaskCanceledBy>, from(Option<CS<String>>) = parse_option_cs::<u32> -> TakeErrorMessage<ParseIntError>)]
+    pub canceled_by: Option<Vec<u32>>,
+    #[deserr(error = DeserrError<InvalidTaskTypes>, default = None, from(Option<CS<StarOr<String>>>) = parse_option_cs_star_or::<Kind> -> TakeErrorMessage<ResponseError>)]
+    pub types: Option<Vec<Kind>>,
+    #[deserr(error = DeserrError<InvalidTaskStatuses>, default = None, from(Option<CS<StarOr<String>>>) = parse_option_cs_star_or::<Status> -> TakeErrorMessage<ResponseError>)]
+    pub statuses: Option<Vec<Status>>,
+    #[deserr(error = DeserrError<InvalidIndexUid>, default = None, from(Option<CS<StarOr<String>>>) = parse_option_cs_star_or::<IndexUid> -> TakeErrorMessage<ResponseError>)]
+    pub index_uids: Option<Vec<IndexUid>>,
+
+    #[deserr(error = DeserrError<InvalidTaskAfterEnqueuedAt>, default = None, from(Option<String>) = deserialize_date_after -> TakeErrorMessage<InvalidTaskDateError>)]
+    pub after_enqueued_at: Option<OffsetDateTime>,
+    #[deserr(error = DeserrError<InvalidTaskBeforeEnqueuedAt>, default = None, from(Option<String>) = deserialize_date_before -> TakeErrorMessage<InvalidTaskDateError>)]
+    pub before_enqueued_at: Option<OffsetDateTime>,
+    #[deserr(error = DeserrError<InvalidTaskAfterStartedAt>, default = None, from(Option<String>) = deserialize_date_after -> TakeErrorMessage<InvalidTaskDateError>)]
+    pub after_started_at: Option<OffsetDateTime>,
+    #[deserr(error = DeserrError<InvalidTaskBeforeStartedAt>, default = None, from(Option<String>) = deserialize_date_before -> TakeErrorMessage<InvalidTaskDateError>)]
+    pub before_started_at: Option<OffsetDateTime>,
+    #[deserr(error = DeserrError<InvalidTaskAfterFinishedAt>, default = None, from(Option<String>) = deserialize_date_after -> TakeErrorMessage<InvalidTaskDateError>)]
+    pub after_finished_at: Option<OffsetDateTime>,
+    #[deserr(error = DeserrError<InvalidTaskBeforeFinishedAt>, default = None, from(Option<String>) = deserialize_date_before -> TakeErrorMessage<InvalidTaskDateError>)]
+    pub before_finished_at: Option<OffsetDateTime>,
 }
 
-#[derive(Debug)]
+#[derive(Deserialize, Debug, DeserializeFromValue)]
+#[deserr(error = DeserrError, rename_all = camelCase, deny_unknown_fields)]
 pub struct TaskDeletionOrCancelationQuery {
-    common: TaskCommonQuery,
+    #[deserr(error = DeserrError<InvalidTaskUids>, from(Option<CS<String>>) = parse_option_cs::<u32> -> TakeErrorMessage<ParseIntError>)]
-    dates: TaskDateQuery,
+    pub uids: Option<Vec<u32>>,
+    #[deserr(error = DeserrError<InvalidTaskCanceledBy>, from(Option<CS<String>>) = parse_option_cs::<u32> -> TakeErrorMessage<ParseIntError>)]
+    pub canceled_by: Option<Vec<u32>>,
+    #[deserr(error = DeserrError<InvalidTaskTypes>, default = None, from(Option<CS<StarOr<String>>>) = parse_option_cs_star_or::<Kind> -> TakeErrorMessage<ResponseError>)]
+    pub types: Option<Vec<Kind>>,
+    #[deserr(error = DeserrError<InvalidTaskStatuses>, default = None, from(Option<CS<StarOr<String>>>) = parse_option_cs_star_or::<Status> -> TakeErrorMessage<ResponseError>)]
+    pub statuses: Option<Vec<Status>>,
+    #[deserr(error = DeserrError<InvalidIndexUid>, default = None, from(Option<CS<StarOr<String>>>) = parse_option_cs_star_or::<IndexUid> -> TakeErrorMessage<ResponseError>)]
+    pub index_uids: Option<Vec<IndexUid>>,
+
+    #[deserr(error = DeserrError<InvalidTaskAfterEnqueuedAt>, default = None, from(Option<String>) = deserialize_date_after -> TakeErrorMessage<InvalidTaskDateError>)]
+    pub after_enqueued_at: Option<OffsetDateTime>,
+    #[deserr(error = DeserrError<InvalidTaskBeforeEnqueuedAt>, default = None, from(Option<String>) = deserialize_date_before -> TakeErrorMessage<InvalidTaskDateError>)]
+    pub before_enqueued_at: Option<OffsetDateTime>,
+    #[deserr(error = DeserrError<InvalidTaskAfterStartedAt>, default = None, from(Option<String>) = deserialize_date_after -> TakeErrorMessage<InvalidTaskDateError>)]
+    pub after_started_at: Option<OffsetDateTime>,
+    #[deserr(error = DeserrError<InvalidTaskBeforeStartedAt>, default = None, from(Option<String>) = deserialize_date_before -> TakeErrorMessage<InvalidTaskDateError>)]
+    pub before_started_at: Option<OffsetDateTime>,
+    #[deserr(error = DeserrError<InvalidTaskAfterFinishedAt>, default = None, from(Option<String>) = deserialize_date_after -> TakeErrorMessage<InvalidTaskDateError>)]
+    pub after_finished_at: Option<OffsetDateTime>,
+    #[deserr(error = DeserrError<InvalidTaskBeforeFinishedAt>, default = None, from(Option<String>) = deserialize_date_before -> TakeErrorMessage<InvalidTaskDateError>)]
+    pub before_finished_at: Option<OffsetDateTime>,
 }
 
 async fn cancel_tasks(
     index_scheduler: GuardedData<ActionPolicy<{ actions::TASKS_CANCEL }>, Data<IndexScheduler>>,
-    params: web::Query<TaskDeletionOrCancelationQueryRaw>,
+    params: QueryParameter<TaskDeletionOrCancelationQuery, DeserrError>,
     req: HttpRequest,
     analytics: web::Data<dyn Analytics>,
 ) -> Result<HttpResponse, ResponseError> {
-    let query = params.into_inner().validate()?;
     let TaskDeletionOrCancelationQuery {
-        common: TaskCommonQuery { types, uids, canceled_by, statuses, index_uids },
+        types,
-        dates:
+        uids,
-            TaskDateQuery {
+        canceled_by,
+        statuses,
+        index_uids,
         after_enqueued_at,
         before_enqueued_at,
         after_started_at,
         before_started_at,
         after_finished_at,
         before_finished_at,
-            },
+    } = params.into_inner();
-    } = query;
 
     analytics.publish(
         "Tasks Canceled".to_string(),
@@ -485,7 +306,7 @@ async fn cancel_tasks(
         from: None,
         statuses,
         types,
-        index_uids,
+        index_uids: index_uids.map(|xs| xs.into_iter().map(|s| s.to_string()).collect()),
         uids,
         canceled_by,
         before_enqueued_at,
@@ -516,22 +337,24 @@ async fn cancel_tasks(
 
 async fn delete_tasks(
     index_scheduler: GuardedData<ActionPolicy<{ actions::TASKS_DELETE }>, Data<IndexScheduler>>,
-    params: web::Query<TaskDeletionOrCancelationQueryRaw>,
+    params: QueryParameter<TaskDeletionOrCancelationQuery, DeserrError>,
     req: HttpRequest,
     analytics: web::Data<dyn Analytics>,
 ) -> Result<HttpResponse, ResponseError> {
     let TaskDeletionOrCancelationQuery {
-        common: TaskCommonQuery { types, uids, canceled_by, statuses, index_uids },
+        types,
-        dates:
+        uids,
-            TaskDateQuery {
+        canceled_by,
+        statuses,
+        index_uids,
+
         after_enqueued_at,
         before_enqueued_at,
         after_started_at,
         before_started_at,
         after_finished_at,
         before_finished_at,
-            },
+    } = params.into_inner();
-    } = params.into_inner().validate()?;
 
     analytics.publish(
         "Tasks Deleted".to_string(),
@@ -556,7 +379,7 @@ async fn delete_tasks(
         from: None,
         statuses,
         types,
-        index_uids,
+        index_uids: index_uids.map(|xs| xs.into_iter().map(|s| s.to_string()).collect()),
         uids,
         canceled_by,
         after_enqueued_at,
@@ -595,26 +418,28 @@ pub struct AllTasks {
 
 async fn get_tasks(
     index_scheduler: GuardedData<ActionPolicy<{ actions::TASKS_GET }>, Data<IndexScheduler>>,
-    params: web::Query<TasksFilterQueryRaw>,
+    params: QueryParameter<TasksFilterQuery, DeserrError>,
     req: HttpRequest,
     analytics: web::Data<dyn Analytics>,
 ) -> Result<HttpResponse, ResponseError> {
+    let params = params.into_inner();
     analytics.get_tasks(&params, &req);
 
     let TasksFilterQuery {
-        common: TaskCommonQuery { types, uids, canceled_by, statuses, index_uids },
+        types,
+        uids,
+        canceled_by,
+        statuses,
+        index_uids,
         limit,
         from,
-        dates:
-            TaskDateQuery {
         after_enqueued_at,
         before_enqueued_at,
         after_started_at,
         before_started_at,
         after_finished_at,
         before_finished_at,
-            },
+    } = params;
-    } = params.into_inner().validate()?;
 
     // We +1 just to know if there is more after this "page" or not.
     let limit = limit.saturating_add(1);
@@ -624,7 +449,7 @@ async fn get_tasks(
         from,
         statuses,
         types,
-        index_uids,
+        index_uids: index_uids.map(|xs| xs.into_iter().map(|s| s.to_string()).collect()),
         uids,
         canceled_by,
         before_enqueued_at,
@@ -691,23 +516,15 @@ async fn get_task(
     }
 }
 
-pub(crate) mod date_deserializer {
-    use index_scheduler::error::DateField;
-    use meilisearch_types::error::ResponseError;
-    use time::format_description::well_known::Rfc3339;
-    use time::macros::format_description;
-    use time::{Date, Duration, OffsetDateTime, Time};
-
 pub enum DeserializeDateOption {
     Before,
     After,
 }
 
 pub fn deserialize_date(
-        field_name: DateField,
     value: &str,
     option: DeserializeDateOption,
-    ) -> std::result::Result<OffsetDateTime, ResponseError> {
+) -> std::result::Result<OffsetDateTime, TakeErrorMessage<InvalidTaskDateError>> {
     // We can't parse using time's rfc3339 format, since then we won't know what part of the
     // datetime was not explicitly specified, and thus we won't be able to increment it to the
     // next step.
@@ -729,295 +546,245 @@ pub(crate) mod date_deserializer {
             }
         }
     } else {
-            Err(index_scheduler::Error::InvalidTaskDate {
+        Err(TakeErrorMessage(InvalidTaskDateError(value.to_owned())))
-                field: field_name,
-                date: value.to_string(),
-            }
-            .into())
     }
 }
+
+pub fn deserialize_date_before(
+    value: Option<String>,
+) -> std::result::Result<Option<OffsetDateTime>, TakeErrorMessage<InvalidTaskDateError>> {
+    if let Some(value) = value {
+        let date = deserialize_date(&value, DeserializeDateOption::Before)?;
+        Ok(Some(date))
+    } else {
+        Ok(None)
     }
+}
+pub fn deserialize_date_after(
+    value: Option<String>,
+) -> std::result::Result<Option<OffsetDateTime>, TakeErrorMessage<InvalidTaskDateError>> {
+    if let Some(value) = value {
+        let date = deserialize_date(&value, DeserializeDateOption::After)?;
+        Ok(Some(date))
+    } else {
+        Ok(None)
+    }
+}
+
+#[derive(Debug)]
+pub struct InvalidTaskDateError(String);
+impl std::fmt::Display for InvalidTaskDateError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "`{}` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format.", self.0)
+    }
+}
+impl std::error::Error for InvalidTaskDateError {}
 
 #[cfg(test)]
 mod tests {
+    use deserr::DeserializeFromValue;
     use meili_snap::snapshot;
+    use meilisearch_types::error::DeserrError;
 
-    use crate::routes::tasks::{TaskDeletionOrCancelationQueryRaw, TasksFilterQueryRaw};
+    use crate::extractors::query_parameters::QueryParameter;
+    use crate::routes::tasks::{TaskDeletionOrCancelationQuery, TasksFilterQuery};
+
+    fn deserr_query_params<T>(j: &str) -> Result<T, actix_web::Error>
+    where
+        T: DeserializeFromValue<DeserrError>,
+    {
+        QueryParameter::<T, DeserrError>::from_query(j).map(|p| p.0)
+    }
 
     #[test]
     fn deserialize_task_filter_dates() {
         {
-            let json = r#" { 
+            let params = "afterEnqueuedAt=2021-12-03&beforeEnqueuedAt=2021-12-03&afterStartedAt=2021-12-03&beforeStartedAt=2021-12-03&afterFinishedAt=2021-12-03&beforeFinishedAt=2021-12-03";
-                "afterEnqueuedAt": "2021-12-03", 
+            let query = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap();
-                "beforeEnqueuedAt": "2021-12-03",
+
-                "afterStartedAt": "2021-12-03", 
+            snapshot!(format!("{:?}", query.after_enqueued_at.unwrap()), @"2021-12-04 0:00:00.0 +00:00:00");
-                "beforeStartedAt": "2021-12-03",
+            snapshot!(format!("{:?}", query.before_enqueued_at.unwrap()), @"2021-12-03 0:00:00.0 +00:00:00");
-                "afterFinishedAt": "2021-12-03", 
+            snapshot!(format!("{:?}", query.after_started_at.unwrap()), @"2021-12-04 0:00:00.0 +00:00:00");
-                "beforeFinishedAt": "2021-12-03"
+            snapshot!(format!("{:?}", query.before_started_at.unwrap()), @"2021-12-03 0:00:00.0 +00:00:00");
-            } "#;
+            snapshot!(format!("{:?}", query.after_finished_at.unwrap()), @"2021-12-04 0:00:00.0 +00:00:00");
-            let query = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            snapshot!(format!("{:?}", query.before_finished_at.unwrap()), @"2021-12-03 0:00:00.0 +00:00:00");
-                .unwrap()
-                .validate()
-                .unwrap();
-            snapshot!(format!("{:?}", query.dates.after_enqueued_at.unwrap()), @"2021-12-04 0:00:00.0 +00:00:00");
-            snapshot!(format!("{:?}", query.dates.before_enqueued_at.unwrap()), @"2021-12-03 0:00:00.0 +00:00:00");
-            snapshot!(format!("{:?}", query.dates.after_started_at.unwrap()), @"2021-12-04 0:00:00.0 +00:00:00");
-            snapshot!(format!("{:?}", query.dates.before_started_at.unwrap()), @"2021-12-03 0:00:00.0 +00:00:00");
-            snapshot!(format!("{:?}", query.dates.after_finished_at.unwrap()), @"2021-12-04 0:00:00.0 +00:00:00");
-            snapshot!(format!("{:?}", query.dates.before_finished_at.unwrap()), @"2021-12-03 0:00:00.0 +00:00:00");
         }
         {
-            let json = r#" { "afterEnqueuedAt": "2021-12-03T23:45:23Z", "beforeEnqueuedAt": "2021-12-03T23:45:23Z" } "#;
+            let params =
-            let query = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+                "afterEnqueuedAt=2021-12-03T23:45:23Z&beforeEnqueuedAt=2021-12-03T23:45:23Z";
-                .unwrap()
+            let query = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap();
-                .validate()
+            snapshot!(format!("{:?}", query.after_enqueued_at.unwrap()), @"2021-12-03 23:45:23.0 +00:00:00");
-                .unwrap();
+            snapshot!(format!("{:?}", query.before_enqueued_at.unwrap()), @"2021-12-03 23:45:23.0 +00:00:00");
-            snapshot!(format!("{:?}", query.dates.after_enqueued_at.unwrap()), @"2021-12-03 23:45:23.0 +00:00:00");
-            snapshot!(format!("{:?}", query.dates.before_enqueued_at.unwrap()), @"2021-12-03 23:45:23.0 +00:00:00");
         }
         {
-            let json = r#" { "afterEnqueuedAt": "1997-11-12T09:55:06-06:20" } "#;
+            let params = "afterEnqueuedAt=1997-11-12T09:55:06-06:20";
-            let query = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let query = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap();
-                .unwrap()
+            snapshot!(format!("{:?}", query.after_enqueued_at.unwrap()), @"1997-11-12 9:55:06.0 -06:20:00");
-                .validate()
-                .unwrap();
-            snapshot!(format!("{:?}", query.dates.after_enqueued_at.unwrap()), @"1997-11-12 9:55:06.0 -06:20:00");
         }
         {
-            let json = r#" { "afterEnqueuedAt": "1997-11-12T09:55:06+00:00" } "#;
+            let params = "afterEnqueuedAt=1997-11-12T09:55:06%2B00:00";
-            let query = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let query = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap();
-                .unwrap()
+            snapshot!(format!("{:?}", query.after_enqueued_at.unwrap()), @"1997-11-12 9:55:06.0 +00:00:00");
-                .validate()
-                .unwrap();
-            snapshot!(format!("{:?}", query.dates.after_enqueued_at.unwrap()), @"1997-11-12 9:55:06.0 +00:00:00");
         }
         {
-            let json = r#" { "afterEnqueuedAt": "1997-11-12T09:55:06.200000300Z" } "#;
+            let params = "afterEnqueuedAt=1997-11-12T09:55:06.200000300Z";
-            let query = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let query = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap();
-                .unwrap()
+            snapshot!(format!("{:?}", query.after_enqueued_at.unwrap()), @"1997-11-12 9:55:06.2000003 +00:00:00");
-                .validate()
-                .unwrap();
-            snapshot!(format!("{:?}", query.dates.after_enqueued_at.unwrap()), @"1997-11-12 9:55:06.2000003 +00:00:00");
         }
         {
-            let json = r#" { "afterFinishedAt": "2021" } "#;
+            let params = "afterFinishedAt=2021";
-            let err = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let err = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap_err();
-                .unwrap()
+            snapshot!(format!("{err}"), @"`2021` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.afterFinishedAt`.");
-                .validate()
-                .unwrap_err();
-            snapshot!(format!("{err}"), @"Task `afterFinishedAt` `2021` is invalid. It should follow the YYYY-MM-DD or RFC 3339 date-time format.");
         }
         {
-            let json = r#" { "beforeFinishedAt": "2021" } "#;
+            let params = "beforeFinishedAt=2021";
-            let err = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let err = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap_err();
-                .unwrap()
+            snapshot!(format!("{err}"), @"`2021` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.beforeFinishedAt`.");
-                .validate()
-                .unwrap_err();
-            snapshot!(format!("{err}"), @"Task `beforeFinishedAt` `2021` is invalid. It should follow the YYYY-MM-DD or RFC 3339 date-time format.");
         }
         {
-            let json = r#" { "afterEnqueuedAt": "2021-12" } "#;
+            let params = "afterEnqueuedAt=2021-12";
-            let err = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let err = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap_err();
-                .unwrap()
+            snapshot!(format!("{err}"), @"`2021-12` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.afterEnqueuedAt`.");
-                .validate()
-                .unwrap_err();
-            snapshot!(format!("{err}"), @"Task `afterEnqueuedAt` `2021-12` is invalid. It should follow the YYYY-MM-DD or RFC 3339 date-time format.");
         }
 
         {
-            let json = r#" { "beforeEnqueuedAt": "2021-12-03T23" } "#;
+            let params = "beforeEnqueuedAt=2021-12-03T23";
-            let err = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let err = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap_err();
-                .unwrap()
+            snapshot!(format!("{err}"), @"`2021-12-03T23` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.beforeEnqueuedAt`.");
-                .validate()
-                .unwrap_err();
-            snapshot!(format!("{err}"), @"Task `beforeEnqueuedAt` `2021-12-03T23` is invalid. It should follow the YYYY-MM-DD or RFC 3339 date-time format.");
         }
         {
-            let json = r#" { "afterStartedAt": "2021-12-03T23:45" } "#;
+            let params = "afterStartedAt=2021-12-03T23:45";
-            let err = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let err = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap_err();
-                .unwrap()
+            snapshot!(format!("{err}"), @"`2021-12-03T23:45` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.afterStartedAt`.");
-                .validate()
+        }
-                .unwrap_err();
+        {
-            snapshot!(format!("{err}"), @"Task `afterStartedAt` `2021-12-03T23:45` is invalid. It should follow the YYYY-MM-DD or RFC 3339 date-time format.");
+            let params = "beforeStartedAt=2021-12-03T23:45";
-
+            let err = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap_err();
-            let json = r#" { "beforeStartedAt": "2021-12-03T23:45" } "#;
+            snapshot!(format!("{err}"), @"`2021-12-03T23:45` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.beforeStartedAt`.");
-            let err = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
-                .unwrap()
-                .validate()
-                .unwrap_err();
-            snapshot!(format!("{err}"), @"Task `beforeStartedAt` `2021-12-03T23:45` is invalid. It should follow the YYYY-MM-DD or RFC 3339 date-time format.");
         }
     }
 
     #[test]
     fn deserialize_task_filter_uids() {
         {
-            let json = r#" { "uids": "78,1,12,73" } "#;
+            let params = "uids=78,1,12,73";
-            let query = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let query = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap();
-                .unwrap()
+            snapshot!(format!("{:?}", query.uids.unwrap()), @"[78, 1, 12, 73]");
-                .validate()
-                .unwrap();
-            snapshot!(format!("{:?}", query.common.uids.unwrap()), @"[78, 1, 12, 73]");
         }
         {
-            let json = r#" { "uids": "1" } "#;
+            let params = "uids=1";
-            let query = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let query = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap();
-                .unwrap()
+            snapshot!(format!("{:?}", query.uids.unwrap()), @"[1]");
-                .validate()
-                .unwrap();
-            snapshot!(format!("{:?}", query.common.uids.unwrap()), @"[1]");
         }
         {
-            let json = r#" { "uids": "78,hello,world" } "#;
+            let params = "uids=78,hello,world";
-            let err = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let err = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap_err();
-                .unwrap()
+            snapshot!(format!("{err}"), @"invalid digit found in string at `.uids`.");
-                .validate()
-                .unwrap_err();
-            snapshot!(format!("{err}"), @"Task uid `hello` is invalid. It should only contain numeric characters.");
         }
         {
-            let json = r#" { "uids": "cat" } "#;
+            let params = "uids=cat";
-            let err = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let err = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap_err();
-                .unwrap()
+            snapshot!(format!("{err}"), @"invalid digit found in string at `.uids`.");
-                .validate()
-                .unwrap_err();
-            snapshot!(format!("{err}"), @"Task uid `cat` is invalid. It should only contain numeric characters.");
         }
     }
 
     #[test]
     fn deserialize_task_filter_status() {
         {
-            let json = r#" { "statuses": "succeeded,failed,enqueued,processing,canceled" } "#;
+            let params = "statuses=succeeded,failed,enqueued,processing,canceled";
-            let query = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let query = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap();
-                .unwrap()
+            snapshot!(format!("{:?}", query.statuses.unwrap()), @"[Succeeded, Failed, Enqueued, Processing, Canceled]");
-                .validate()
-                .unwrap();
-            snapshot!(format!("{:?}", query.common.statuses.unwrap()), @"[Succeeded, Failed, Enqueued, Processing, Canceled]");
         }
         {
-            let json = r#" { "statuses": "enqueued" } "#;
+            let params = "statuses=enqueued";
-            let query = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let query = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap();
-                .unwrap()
+            snapshot!(format!("{:?}", query.statuses.unwrap()), @"[Enqueued]");
-                .validate()
-                .unwrap();
-            snapshot!(format!("{:?}", query.common.statuses.unwrap()), @"[Enqueued]");
         }
         {
-            let json = r#" { "statuses": "finished" } "#;
+            let params = "statuses=finished";
-            let err = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let err = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap_err();
-                .unwrap()
+            snapshot!(format!("{err}"), @"`finished` is not a status. Available status are `enqueued`, `processing`, `succeeded`, `failed`, `canceled`. at `.statuses`.");
-                .validate()
-                .unwrap_err();
-            snapshot!(format!("{err}"), @"Task status `finished` is invalid. Available task statuses are `enqueued`, `processing`, `succeeded`, `failed`, `canceled`.");
         }
     }
     #[test]
     fn deserialize_task_filter_types() {
         {
-            let json = r#" { "types": "documentAdditionOrUpdate,documentDeletion,settingsUpdate,indexCreation,indexDeletion,indexUpdate,indexSwap,taskCancelation,taskDeletion,dumpCreation,snapshotCreation" }"#;
+            let params = "types=documentAdditionOrUpdate,documentDeletion,settingsUpdate,indexCreation,indexDeletion,indexUpdate,indexSwap,taskCancelation,taskDeletion,dumpCreation,snapshotCreation";
-            let query = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let query = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap();
-                .unwrap()
+            snapshot!(format!("{:?}", query.types.unwrap()), @"[DocumentAdditionOrUpdate, DocumentDeletion, SettingsUpdate, IndexCreation, IndexDeletion, IndexUpdate, IndexSwap, TaskCancelation, TaskDeletion, DumpCreation, SnapshotCreation]");
-                .validate()
-                .unwrap();
-            snapshot!(format!("{:?}", query.common.types.unwrap()), @"[DocumentAdditionOrUpdate, DocumentDeletion, SettingsUpdate, IndexCreation, IndexDeletion, IndexUpdate, IndexSwap, TaskCancelation, TaskDeletion, DumpCreation, SnapshotCreation]");
         }
         {
-            let json = r#" { "types": "settingsUpdate" } "#;
+            let params = "types=settingsUpdate";
-            let query = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let query = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap();
-                .unwrap()
+            snapshot!(format!("{:?}", query.types.unwrap()), @"[SettingsUpdate]");
-                .validate()
-                .unwrap();
-            snapshot!(format!("{:?}", query.common.types.unwrap()), @"[SettingsUpdate]");
         }
         {
-            let json = r#" { "types": "createIndex" } "#;
+            let params = "types=createIndex";
-            let err = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let err = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap_err();
-                .unwrap()
+            snapshot!(format!("{err}"), @"`createIndex` is not a type. Available types are `documentAdditionOrUpdate`, `documentDeletion`, `settingsUpdate`, `indexCreation`, `indexDeletion`, `indexUpdate`, `indexSwap`, `taskCancelation`, `taskDeletion`, `dumpCreation`, `snapshotCreation`. at `.types`.");
-                .validate()
-                .unwrap_err();
-            snapshot!(format!("{err}"), @"Task type `createIndex` is invalid. Available task types are `documentAdditionOrUpdate`, `documentDeletion`, `settingsUpdate`, `indexCreation`, `indexDeletion`, `indexUpdate`, `indexSwap`, `taskCancelation`, `taskDeletion`, `dumpCreation`, `snapshotCreation`");
         }
     }
     #[test]
     fn deserialize_task_filter_index_uids() {
         {
-            let json = r#" { "indexUids": "toto,tata-78" }"#;
+            let params = "indexUids=toto,tata-78";
-            let query = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let query = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap();
-                .unwrap()
+            snapshot!(format!("{:?}", query.index_uids.unwrap()), @r###"[IndexUid("toto"), IndexUid("tata-78")]"###);
-                .validate()
-                .unwrap();
-            snapshot!(format!("{:?}", query.common.index_uids.unwrap()), @r###"["toto", "tata-78"]"###);
         }
         {
-            let json = r#" { "indexUids": "index_a" } "#;
+            let params = "indexUids=index_a";
-            let query = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let query = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap();
-                .unwrap()
+            snapshot!(format!("{:?}", query.index_uids.unwrap()), @r###"[IndexUid("index_a")]"###);
-                .validate()
-                .unwrap();
-            snapshot!(format!("{:?}", query.common.index_uids.unwrap()), @r###"["index_a"]"###);
         }
         {
-            let json = r#" { "indexUids": "1,hé" } "#;
+            let params = "indexUids=1,hé";
-            let err = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let err = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap_err();
-                .unwrap()
+            snapshot!(format!("{err}"), @"`hé` is not a valid index uid. Index uid can be an integer or a string containing only alphanumeric characters, hyphens (-) and underscores (_). at `.indexUids`.");
-                .validate()
-                .unwrap_err();
-            snapshot!(format!("{err}"), @"hé is not a valid index uid. Index uid can be an integer or a string containing only alphanumeric characters, hyphens (-) and underscores (_).");
         }
         {
-            let json = r#" { "indexUids": "hé" } "#;
+            let params = "indexUids=hé";
-            let err = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let err = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap_err();
-                .unwrap()
+            snapshot!(format!("{err}"), @"`hé` is not a valid index uid. Index uid can be an integer or a string containing only alphanumeric characters, hyphens (-) and underscores (_). at `.indexUids`.");
-                .validate()
-                .unwrap_err();
-            snapshot!(format!("{err}"), @"hé is not a valid index uid. Index uid can be an integer or a string containing only alphanumeric characters, hyphens (-) and underscores (_).");
         }
     }
 
     #[test]
     fn deserialize_task_filter_general() {
         {
-            let json = r#" { "from": 12, "limit": 15, "indexUids": "toto,tata-78", "statuses": "succeeded,enqueued", "afterEnqueuedAt": "2012-04-23", "uids": "1,2,3" }"#;
+            let params = "from=12&limit=15&indexUids=toto,tata-78&statuses=succeeded,enqueued&afterEnqueuedAt=2012-04-23&uids=1,2,3";
-            let query =
+            let query = deserr_query_params::<TasksFilterQuery>(params).unwrap();
-                serde_json::from_str::<TasksFilterQueryRaw>(json).unwrap().validate().unwrap();
+            snapshot!(format!("{:?}", query), @r###"TasksFilterQuery { limit: 15, from: Some(12), uids: Some([1, 2, 3]), canceled_by: None, types: None, statuses: Some([Succeeded, Enqueued]), index_uids: Some([IndexUid("toto"), IndexUid("tata-78")]), after_enqueued_at: Some(2012-04-24 0:00:00.0 +00:00:00), before_enqueued_at: None, after_started_at: None, before_started_at: None, after_finished_at: None, before_finished_at: None }"###);
-            snapshot!(format!("{:?}", query), @r###"TasksFilterQuery { limit: 15, from: Some(12), common: TaskCommonQuery { types: None, uids: Some([1, 2, 3]), canceled_by: None, statuses: Some([Succeeded, Enqueued]), index_uids: Some(["toto", "tata-78"]) }, dates: TaskDateQuery { after_enqueued_at: Some(2012-04-24 0:00:00.0 +00:00:00), before_enqueued_at: None, after_started_at: None, before_started_at: None, after_finished_at: None, before_finished_at: None } }"###);
         }
         {
             // Stars should translate to `None` in the query
             // Verify value of the default limit
-            let json = r#" { "indexUids": "*", "statuses": "succeeded,*", "afterEnqueuedAt": "2012-04-23", "uids": "1,2,3" }"#;
+            let params = "indexUids=*&statuses=succeeded,*&afterEnqueuedAt=2012-04-23&uids=1,2,3";
-            let query =
+            let query = deserr_query_params::<TasksFilterQuery>(params).unwrap();
-                serde_json::from_str::<TasksFilterQueryRaw>(json).unwrap().validate().unwrap();
+            snapshot!(format!("{:?}", query), @"TasksFilterQuery { limit: 20, from: None, uids: Some([1, 2, 3]), canceled_by: None, types: None, statuses: None, index_uids: None, after_enqueued_at: Some(2012-04-24 0:00:00.0 +00:00:00), before_enqueued_at: None, after_started_at: None, before_started_at: None, after_finished_at: None, before_finished_at: None }");
-            snapshot!(format!("{:?}", query), @"TasksFilterQuery { limit: 20, from: None, common: TaskCommonQuery { types: None, uids: Some([1, 2, 3]), canceled_by: None, statuses: None, index_uids: None }, dates: TaskDateQuery { after_enqueued_at: Some(2012-04-24 0:00:00.0 +00:00:00), before_enqueued_at: None, after_started_at: None, before_started_at: None, after_finished_at: None, before_finished_at: None } }");
         }
         {
             // Stars should also translate to `None` in task deletion/cancelation queries
-            let json = r#" { "indexUids": "*", "statuses": "succeeded,*", "afterEnqueuedAt": "2012-04-23", "uids": "1,2,3" }"#;
+            let params = "indexUids=*&statuses=succeeded,*&afterEnqueuedAt=2012-04-23&uids=1,2,3";
-            let query = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json)
+            let query = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap();
-                .unwrap()
+            snapshot!(format!("{:?}", query), @"TaskDeletionOrCancelationQuery { uids: Some([1, 2, 3]), canceled_by: None, types: None, statuses: None, index_uids: None, after_enqueued_at: Some(2012-04-24 0:00:00.0 +00:00:00), before_enqueued_at: None, after_started_at: None, before_started_at: None, after_finished_at: None, before_finished_at: None }");
-                .validate()
-                .unwrap();
-            snapshot!(format!("{:?}", query), @"TaskDeletionOrCancelationQuery { common: TaskCommonQuery { types: None, uids: Some([1, 2, 3]), canceled_by: None, statuses: None, index_uids: None }, dates: TaskDateQuery { after_enqueued_at: Some(2012-04-24 0:00:00.0 +00:00:00), before_enqueued_at: None, after_started_at: None, before_started_at: None, after_finished_at: None, before_finished_at: None } }");
         }
         {
             // Stars in uids not allowed
-            let json = r#" { "uids": "*" }"#;
+            let params = "uids=*";
-            let err =
+            let err = deserr_query_params::<TasksFilterQuery>(params).unwrap_err();
-                serde_json::from_str::<TasksFilterQueryRaw>(json).unwrap().validate().unwrap_err();
+            snapshot!(format!("{err}"), @"invalid digit found in string at `.uids`.");
-            snapshot!(format!("{err}"), @"Task uid `*` is invalid. It should only contain numeric characters.");
         }
         {
             // From not allowed in task deletion/cancelation queries
-            let json = r#" { "from": 12 }"#;
+            let params = "from=12";
-            let err = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json).unwrap_err();
+            let err = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap_err();
-            snapshot!(format!("{err}"), @"unknown field `from` at line 1 column 15");
+            snapshot!(format!("{err}"), @"Json deserialize error: unknown field `from`, expected one of `uids`, `canceledBy`, `types`, `statuses`, `indexUids`, `afterEnqueuedAt`, `beforeEnqueuedAt`, `afterStartedAt`, `beforeStartedAt`, `afterFinishedAt`, `beforeFinishedAt` at ``.");
         }
         {
             // Limit not allowed in task deletion/cancelation queries
-            let json = r#" { "limit": 12 }"#;
+            let params = "limit=12";
-            let err = serde_json::from_str::<TaskDeletionOrCancelationQueryRaw>(json).unwrap_err();
+            let err = deserr_query_params::<TaskDeletionOrCancelationQuery>(params).unwrap_err();
-            snapshot!(format!("{err}"), @"unknown field `limit` at line 1 column 16");
+            snapshot!(format!("{err}"), @"Json deserialize error: unknown field `limit`, expected one of `uids`, `canceledBy`, `types`, `statuses`, `indexUids`, `afterEnqueuedAt`, `beforeEnqueuedAt`, `afterStartedAt`, `beforeStartedAt`, `afterFinishedAt`, `beforeFinishedAt` at ``.");
         }
     }
 }

meilisearch/src/search.rs

@@ -1,16 +1,12 @@
 use std::cmp::min;
 use std::collections::{BTreeMap, BTreeSet, HashSet};
-use std::convert::Infallible;
+use std::str::FromStr;
-use std::fmt;
-use std::num::ParseIntError;
-use std::str::{FromStr, ParseBoolError};
 use std::time::Instant;
 
-use deserr::{
+use deserr::DeserializeFromValue;
-    DeserializeError, DeserializeFromValue, ErrorKind, IntoValue, MergeWithError, ValuePointerRef,
-};
 use either::Either;
-use meilisearch_types::error::{unwrap_any, Code, ErrorCode};
+use meilisearch_types::error::deserr_codes::*;
+use meilisearch_types::error::DeserrError;
 use meilisearch_types::settings::DEFAULT_PAGINATION_MAX_TOTAL_HITS;
 use meilisearch_types::{milli, Document};
 use milli::tokenizer::TokenizerBuilder;
@@ -34,32 +30,41 @@ pub const DEFAULT_HIGHLIGHT_PRE_TAG: fn() -> String = || "<em>".to_string();
 pub const DEFAULT_HIGHLIGHT_POST_TAG: fn() -> String = || "</em>".to_string();
 
 #[derive(Debug, Clone, Default, PartialEq, Eq, DeserializeFromValue)]
-#[deserr(rename_all = camelCase, deny_unknown_fields)]
+#[deserr(error = DeserrError, rename_all = camelCase, deny_unknown_fields)]
 pub struct SearchQuery {
+    #[deserr(error = DeserrError<InvalidSearchQ>)]
     pub q: Option<String>,
-    #[deserr(default = DEFAULT_SEARCH_OFFSET())]
+    #[deserr(error = DeserrError<InvalidSearchOffset>, default = DEFAULT_SEARCH_OFFSET())]
     pub offset: usize,
-    #[deserr(default = DEFAULT_SEARCH_LIMIT())]
+    #[deserr(error = DeserrError<InvalidSearchLimit>, default = DEFAULT_SEARCH_LIMIT())]
     pub limit: usize,
+    #[deserr(error = DeserrError<InvalidSearchPage>)]
     pub page: Option<usize>,
+    #[deserr(error = DeserrError<InvalidSearchHitsPerPage>)]
     pub hits_per_page: Option<usize>,
+    #[deserr(error = DeserrError<InvalidSearchAttributesToRetrieve>)]
     pub attributes_to_retrieve: Option<BTreeSet<String>>,
+    #[deserr(error = DeserrError<InvalidSearchAttributesToCrop>)]
     pub attributes_to_crop: Option<Vec<String>>,
-    #[deserr(default = DEFAULT_CROP_LENGTH())]
+    #[deserr(error = DeserrError<InvalidSearchCropLength>, default = DEFAULT_CROP_LENGTH())]
     pub crop_length: usize,
+    #[deserr(error = DeserrError<InvalidSearchAttributesToHighlight>)]
     pub attributes_to_highlight: Option<HashSet<String>>,
-    #[deserr(default)]
+    #[deserr(error = DeserrError<InvalidSearchShowMatchesPosition>, default)]
     pub show_matches_position: bool,
+    #[deserr(error = DeserrError<InvalidSearchFilter>)]
     pub filter: Option<Value>,
+    #[deserr(error = DeserrError<InvalidSearchSort>)]
     pub sort: Option<Vec<String>>,
+    #[deserr(error = DeserrError<InvalidSearchFacets>)]
     pub facets: Option<Vec<String>>,
-    #[deserr(default = DEFAULT_HIGHLIGHT_PRE_TAG())]
+    #[deserr(error = DeserrError<InvalidSearchHighlightPreTag>, default = DEFAULT_HIGHLIGHT_PRE_TAG())]
     pub highlight_pre_tag: String,
-    #[deserr(default = DEFAULT_HIGHLIGHT_POST_TAG())]
+    #[deserr(error = DeserrError<InvalidSearchHighlightPostTag>, default = DEFAULT_HIGHLIGHT_POST_TAG())]
     pub highlight_post_tag: String,
-    #[deserr(default = DEFAULT_CROP_MARKER())]
+    #[deserr(error = DeserrError<InvalidSearchCropMarker>, default = DEFAULT_CROP_MARKER())]
     pub crop_marker: String,
-    #[deserr(default)]
+    #[deserr(error = DeserrError<InvalidSearchMatchingStrategy>, default)]
     pub matching_strategy: MatchingStrategy,
 }
 
@@ -94,96 +99,6 @@ impl From<MatchingStrategy> for TermsMatchingStrategy {
     }
 }
 
-#[derive(Debug)]
-pub struct SearchDeserError {
-    error: String,
-    code: Code,
-}
-
-impl std::fmt::Display for SearchDeserError {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "{}", self.error)
-    }
-}
-
-impl std::error::Error for SearchDeserError {}
-impl ErrorCode for SearchDeserError {
-    fn error_code(&self) -> Code {
-        self.code
-    }
-}
-
-impl MergeWithError<SearchDeserError> for SearchDeserError {
-    fn merge(
-        _self_: Option<Self>,
-        other: SearchDeserError,
-        _merge_location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        Err(other)
-    }
-}
-
-impl DeserializeError for SearchDeserError {
-    fn error<V: IntoValue>(
-        _self_: Option<Self>,
-        error: ErrorKind<V>,
-        location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        let error = unwrap_any(deserr::serde_json::JsonError::error(None, error, location)).0;
-
-        let code = match location.last_field() {
-            Some("q") => Code::InvalidSearchQ,
-            Some("offset") => Code::InvalidSearchOffset,
-            Some("limit") => Code::InvalidSearchLimit,
-            Some("page") => Code::InvalidSearchPage,
-            Some("hitsPerPage") => Code::InvalidSearchHitsPerPage,
-            Some("attributesToRetrieve") => Code::InvalidSearchAttributesToRetrieve,
-            Some("attributesToCrop") => Code::InvalidSearchAttributesToCrop,
-            Some("cropLength") => Code::InvalidSearchCropLength,
-            Some("attributesToHighlight") => Code::InvalidSearchAttributesToHighlight,
-            Some("showMatchesPosition") => Code::InvalidSearchShowMatchesPosition,
-            Some("filter") => Code::InvalidSearchFilter,
-            Some("sort") => Code::InvalidSearchSort,
-            Some("facets") => Code::InvalidSearchFacets,
-            Some("highlightPreTag") => Code::InvalidSearchHighlightPreTag,
-            Some("highlightPostTag") => Code::InvalidSearchHighlightPostTag,
-            Some("cropMarker") => Code::InvalidSearchCropMarker,
-            Some("matchingStrategy") => Code::InvalidSearchMatchingStrategy,
-            _ => Code::BadRequest,
-        };
-
-        Err(SearchDeserError { error, code })
-    }
-}
-
-impl MergeWithError<ParseBoolError> for SearchDeserError {
-    fn merge(
-        _self_: Option<Self>,
-        other: ParseBoolError,
-        merge_location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        SearchDeserError::error::<Infallible>(
-            None,
-            ErrorKind::Unexpected { msg: other.to_string() },
-            merge_location,
-        )
-    }
-}
-
-impl MergeWithError<ParseIntError> for SearchDeserError {
-    fn merge(
-        _self_: Option<Self>,
-        other: ParseIntError,
-        merge_location: ValuePointerRef,
-    ) -> Result<Self, Self> {
-        SearchDeserError::error::<Infallible>(
-            None,
-            ErrorKind::Unexpected { msg: other.to_string() },
-            merge_location,
-        )
-    }
-}
-
 #[derive(Debug, Clone, Serialize, PartialEq, Eq)]
 pub struct SearchHit {
     #[serde(flatten)]
@@ -695,7 +610,7 @@ fn parse_filter(facets: &Value) -> Result<Option<Filter>, MeilisearchHttpError>
             Ok(condition)
         }
         Value::Array(arr) => parse_filter_array(arr),
-        v => Err(MeilisearchHttpError::InvalidExpression(&["Array"], v.clone())),
+        v => Err(MeilisearchHttpError::InvalidExpression(&["String", "Array"], v.clone())),
     }
 }
 

meilisearch/tests/common/index.rs

@@ -197,6 +197,76 @@ impl Index<'_> {
         self.service.patch_encoded(url, settings, self.encoder).await
     }
 
+    pub async fn update_settings_displayed_attributes(
+        &self,
+        settings: Value,
+    ) -> (Value, StatusCode) {
+        let url =
+            format!("/indexes/{}/settings/displayed-attributes", urlencode(self.uid.as_ref()));
+        self.service.put_encoded(url, settings, self.encoder).await
+    }
+
+    pub async fn update_settings_searchable_attributes(
+        &self,
+        settings: Value,
+    ) -> (Value, StatusCode) {
+        let url =
+            format!("/indexes/{}/settings/searchable-attributes", urlencode(self.uid.as_ref()));
+        self.service.put_encoded(url, settings, self.encoder).await
+    }
+
+    pub async fn update_settings_filterable_attributes(
+        &self,
+        settings: Value,
+    ) -> (Value, StatusCode) {
+        let url =
+            format!("/indexes/{}/settings/filterable-attributes", urlencode(self.uid.as_ref()));
+        self.service.put_encoded(url, settings, self.encoder).await
+    }
+
+    pub async fn update_settings_sortable_attributes(
+        &self,
+        settings: Value,
+    ) -> (Value, StatusCode) {
+        let url = format!("/indexes/{}/settings/sortable-attributes", urlencode(self.uid.as_ref()));
+        self.service.put_encoded(url, settings, self.encoder).await
+    }
+
+    pub async fn update_settings_ranking_rules(&self, settings: Value) -> (Value, StatusCode) {
+        let url = format!("/indexes/{}/settings/ranking-rules", urlencode(self.uid.as_ref()));
+        self.service.put_encoded(url, settings, self.encoder).await
+    }
+
+    pub async fn update_settings_stop_words(&self, settings: Value) -> (Value, StatusCode) {
+        let url = format!("/indexes/{}/settings/stop-words", urlencode(self.uid.as_ref()));
+        self.service.put_encoded(url, settings, self.encoder).await
+    }
+
+    pub async fn update_settings_synonyms(&self, settings: Value) -> (Value, StatusCode) {
+        let url = format!("/indexes/{}/settings/synonyms", urlencode(self.uid.as_ref()));
+        self.service.put_encoded(url, settings, self.encoder).await
+    }
+
+    pub async fn update_settings_distinct_attribute(&self, settings: Value) -> (Value, StatusCode) {
+        let url = format!("/indexes/{}/settings/distinct-attribute", urlencode(self.uid.as_ref()));
+        self.service.put_encoded(url, settings, self.encoder).await
+    }
+
+    pub async fn update_settings_typo_tolerance(&self, settings: Value) -> (Value, StatusCode) {
+        let url = format!("/indexes/{}/settings/typo-tolerance", urlencode(self.uid.as_ref()));
+        self.service.patch_encoded(url, settings, self.encoder).await
+    }
+
+    pub async fn update_settings_faceting(&self, settings: Value) -> (Value, StatusCode) {
+        let url = format!("/indexes/{}/settings/faceting", urlencode(self.uid.as_ref()));
+        self.service.patch_encoded(url, settings, self.encoder).await
+    }
+
+    pub async fn update_settings_pagination(&self, settings: Value) -> (Value, StatusCode) {
+        let url = format!("/indexes/{}/settings/pagination", urlencode(self.uid.as_ref()));
+        self.service.patch_encoded(url, settings, self.encoder).await
+    }
+
     pub async fn delete_settings(&self) -> (Value, StatusCode) {
         let url = format!("/indexes/{}/settings", urlencode(self.uid.as_ref()));
         self.service.delete(url).await

meilisearch/tests/documents/add_documents.rs

@@ -926,7 +926,7 @@ async fn error_primary_key_inference() {
         "indexedDocuments": 1
       },
       "error": {
-        "message": "The primary key inference process failed because the engine did not find any field ending with `id` in its name. Please specify the primary key manually using the `primaryKey` query parameter.",
+        "message": "The primary key inference failed as the engine did not find any field ending with `id` in its name. Please specify the primary key manually using the `primaryKey` query parameter.",
         "code": "index_primary_key_no_candidate_found",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#index-primary-key-no-candidate-found"
@@ -966,7 +966,7 @@ async fn error_primary_key_inference() {
         "indexedDocuments": 1
       },
       "error": {
-        "message": "The primary key inference process failed because the engine found 3 fields ending with `id` in their name, such as 'id' and 'object_id'. Please specify the primary key manually using the `primaryKey` query parameter.",
+        "message": "The primary key inference failed as the engine found 3 fields ending with `id` in their names: 'id' and 'object_id'. Please specify the primary key manually using the `primaryKey` query parameter.",
         "code": "index_primary_key_multiple_candidates_found",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#index-primary-key-multiple-candidates-found"

meilisearch/tests/search/errors.rs

@@ -1,3 +1,4 @@
+use meili_snap::*;
 use serde_json::json;
 
 use super::DOCUMENTS;
@@ -37,104 +38,368 @@ async fn search_unexisting_parameter() {
 }
 
 #[actix_rt::test]
-async fn search_invalid_crop_marker() {
+async fn search_bad_q() {
     let server = Server::new().await;
     let index = server.index("test");
 
-    // object
+    let (response, code) = index.search_post(json!({"q": ["doggo"]})).await;
-    let response = index.search_post(json!({"cropMarker":  { "marker": "<crop>" }})).await;
+    snapshot!(code, @"400 Bad Request");
-    meili_snap::snapshot!(format!("{:#?}", response), @r###"
+    snapshot!(json_string!(response), @r###"
-    (
+    {
-        Object {
+      "message": "invalid type: Sequence `[\"doggo\"]`, expected a String at `.q`.",
-            "message": String("invalid type: Map `{\"marker\":\"<crop>\"}`, expected a String at `.cropMarker`."),
+      "code": "invalid_search_q",
-            "code": String("invalid_search_crop_marker"),
+      "type": "invalid_request",
-            "type": String("invalid_request"),
+      "link": "https://docs.meilisearch.com/errors#invalid-search-q"
-            "link": String("https://docs.meilisearch.com/errors#invalid-search-crop-marker"),
+    }
-        },
+    "###);
-        400,
+    // Can't make the `q` fail with a get search since it'll accept anything as a string.
-    )
+}
+
+#[actix_rt::test]
+async fn search_bad_offset() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.search_post(json!({"offset": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Integer at `.offset`.",
+      "code": "invalid_search_offset",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-search-offset"
+    }
     "###);
 
-    // array
+    let (response, code) = index.search_get(json!({"offset": "doggo"})).await;
-    let response = index.search_post(json!({"cropMarker": ["marker", "<crop>"]})).await;
+    snapshot!(code, @"400 Bad Request");
-    meili_snap::snapshot!(format!("{:#?}", response), @r###"
+    snapshot!(json_string!(response), @r###"
-    (
+    {
-        Object {
+      "message": "invalid digit found in string at `.offset`.",
-            "message": String("invalid type: Sequence `[\"marker\",\"<crop>\"]`, expected a String at `.cropMarker`."),
+      "code": "invalid_search_offset",
-            "code": String("invalid_search_crop_marker"),
+      "type": "invalid_request",
-            "type": String("invalid_request"),
+      "link": "https://docs.meilisearch.com/errors#invalid-search-offset"
-            "link": String("https://docs.meilisearch.com/errors#invalid-search-crop-marker"),
+    }
-        },
-        400,
-    )
     "###);
 }
 
 #[actix_rt::test]
-async fn search_invalid_highlight_pre_tag() {
+async fn search_bad_limit() {
     let server = Server::new().await;
     let index = server.index("test");
 
-    // object
+    let (response, code) = index.search_post(json!({"limit": "doggo"})).await;
-    let response = index.search_post(json!({"highlightPreTag":  { "marker": "<em>" }})).await;
+    snapshot!(code, @"400 Bad Request");
-    meili_snap::snapshot!(format!("{:#?}", response), @r###"
+    snapshot!(json_string!(response), @r###"
-    (
+    {
-        Object {
+      "message": "invalid type: String `\"doggo\"`, expected a Integer at `.limit`.",
-            "message": String("invalid type: Map `{\"marker\":\"<em>\"}`, expected a String at `.highlightPreTag`."),
+      "code": "invalid_search_limit",
-            "code": String("invalid_search_highlight_pre_tag"),
+      "type": "invalid_request",
-            "type": String("invalid_request"),
+      "link": "https://docs.meilisearch.com/errors#invalid-search-limit"
-            "link": String("https://docs.meilisearch.com/errors#invalid-search-highlight-pre-tag"),
+    }
-        },
-        400,
-    )
     "###);
 
-    // array
+    let (response, code) = index.search_get(json!({"limit": "doggo"})).await;
-    let response = index.search_post(json!({"highlightPreTag": ["marker", "<em>"]})).await;
+    snapshot!(code, @"400 Bad Request");
-    meili_snap::snapshot!(format!("{:#?}", response), @r###"
+    snapshot!(json_string!(response), @r###"
-    (
+    {
-        Object {
+      "message": "invalid digit found in string at `.limit`.",
-            "message": String("invalid type: Sequence `[\"marker\",\"<em>\"]`, expected a String at `.highlightPreTag`."),
+      "code": "invalid_search_limit",
-            "code": String("invalid_search_highlight_pre_tag"),
+      "type": "invalid_request",
-            "type": String("invalid_request"),
+      "link": "https://docs.meilisearch.com/errors#invalid-search-limit"
-            "link": String("https://docs.meilisearch.com/errors#invalid-search-highlight-pre-tag"),
+    }
-        },
-        400,
-    )
     "###);
 }
 
 #[actix_rt::test]
-async fn search_invalid_highlight_post_tag() {
+async fn search_bad_page() {
     let server = Server::new().await;
     let index = server.index("test");
 
-    // object
+    let (response, code) = index.search_post(json!({"page": "doggo"})).await;
-    let response = index.search_post(json!({"highlightPostTag":  { "marker": "</em>" }})).await;
+    snapshot!(code, @"400 Bad Request");
-    meili_snap::snapshot!(format!("{:#?}", response), @r###"
+    snapshot!(json_string!(response), @r###"
-    (
+    {
-        Object {
+      "message": "invalid type: String `\"doggo\"`, expected a Integer at `.page`.",
-            "message": String("invalid type: Map `{\"marker\":\"</em>\"}`, expected a String at `.highlightPostTag`."),
+      "code": "invalid_search_page",
-            "code": String("invalid_search_highlight_post_tag"),
+      "type": "invalid_request",
-            "type": String("invalid_request"),
+      "link": "https://docs.meilisearch.com/errors#invalid-search-page"
-            "link": String("https://docs.meilisearch.com/errors#invalid-search-highlight-post-tag"),
+    }
-        },
-        400,
-    )
     "###);
 
-    // array
+    let (response, code) = index.search_get(json!({"page": "doggo"})).await;
-    let response = index.search_post(json!({"highlightPostTag": ["marker", "</em>"]})).await;
+    snapshot!(code, @"400 Bad Request");
-    meili_snap::snapshot!(format!("{:#?}", response), @r###"
+    snapshot!(json_string!(response), @r###"
-    (
+    {
-        Object {
+      "message": "invalid digit found in string at `.page`.",
-            "message": String("invalid type: Sequence `[\"marker\",\"</em>\"]`, expected a String at `.highlightPostTag`."),
+      "code": "invalid_search_page",
-            "code": String("invalid_search_highlight_post_tag"),
+      "type": "invalid_request",
-            "type": String("invalid_request"),
+      "link": "https://docs.meilisearch.com/errors#invalid-search-page"
-            "link": String("https://docs.meilisearch.com/errors#invalid-search-highlight-post-tag"),
+    }
-        },
+    "###);
-        400,
+}
-    )
+
+#[actix_rt::test]
+async fn search_bad_hits_per_page() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.search_post(json!({"hitsPerPage": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Integer at `.hitsPerPage`.",
+      "code": "invalid_search_hits_per_page",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-search-hits-per-page"
+    }
+    "###);
+
+    let (response, code) = index.search_get(json!({"hitsPerPage": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid digit found in string at `.hitsPerPage`.",
+      "code": "invalid_search_hits_per_page",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-search-hits-per-page"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn search_bad_attributes_to_crop() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.search_post(json!({"attributesToCrop": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Sequence at `.attributesToCrop`.",
+      "code": "invalid_search_attributes_to_crop",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-search-attributes-to-crop"
+    }
+    "###);
+    // Can't make the `attributes_to_crop` fail with a get search since it'll accept anything as an array of strings.
+}
+
+#[actix_rt::test]
+async fn search_bad_crop_length() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.search_post(json!({"cropLength": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Integer at `.cropLength`.",
+      "code": "invalid_search_crop_length",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-search-crop-length"
+    }
+    "###);
+
+    let (response, code) = index.search_get(json!({"cropLength": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid digit found in string at `.cropLength`.",
+      "code": "invalid_search_crop_length",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-search-crop-length"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn search_bad_attributes_to_highlight() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.search_post(json!({"attributesToHighlight": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Sequence at `.attributesToHighlight`.",
+      "code": "invalid_search_attributes_to_highlight",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-search-attributes-to-highlight"
+    }
+    "###);
+    // Can't make the `attributes_to_highlight` fail with a get search since it'll accept anything as an array of strings.
+}
+
+#[actix_rt::test]
+async fn search_bad_filter() {
+    // Since a filter is deserialized as a json Value it will never fail to deserialize.
+    // Thus the error message is not generated by deserr but written by us.
+    let server = Server::new().await;
+    let index = server.index("test");
+    // Also, to trigger the error message we need to effectively create the index or else it'll throw an
+    // index does not exists error.
+    let (_, code) = index.create(None).await;
+    server.wait_task(0).await;
+
+    snapshot!(code, @"202 Accepted");
+
+    let (response, code) = index.search_post(json!({ "filter": true })).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "Invalid syntax for the filter parameter: `expected String, Array, found: true`.",
+      "code": "invalid_search_filter",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-search-filter"
+    }
+    "###);
+    // Can't make the `filter` fail with a get search since it'll accept anything as a strings.
+}
+
+#[actix_rt::test]
+async fn search_bad_sort() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.search_post(json!({"sort": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Sequence at `.sort`.",
+      "code": "invalid_search_sort",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-search-sort"
+    }
+    "###);
+    // Can't make the `sort` fail with a get search since it'll accept anything as a strings.
+}
+
+#[actix_rt::test]
+async fn search_bad_show_matches_position() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.search_post(json!({"showMatchesPosition": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Boolean at `.showMatchesPosition`.",
+      "code": "invalid_search_show_matches_position",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-search-show-matches-position"
+    }
+    "###);
+
+    let (response, code) = index.search_get(json!({"showMatchesPosition": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "provided string was not `true` or `false` at `.showMatchesPosition`.",
+      "code": "invalid_search_show_matches_position",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-search-show-matches-position"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn search_bad_facets() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.search_post(json!({"facets": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Sequence at `.facets`.",
+      "code": "invalid_search_facets",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-search-facets"
+    }
+    "###);
+    // Can't make the `attributes_to_highlight` fail with a get search since it'll accept anything as an array of strings.
+}
+
+#[actix_rt::test]
+async fn search_bad_highlight_pre_tag() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.search_post(json!({"highlightPreTag": ["doggo"]})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: Sequence `[\"doggo\"]`, expected a String at `.highlightPreTag`.",
+      "code": "invalid_search_highlight_pre_tag",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-search-highlight-pre-tag"
+    }
+    "###);
+    // Can't make the `highlight_pre_tag` fail with a get search since it'll accept anything as a strings.
+}
+
+#[actix_rt::test]
+async fn search_bad_highlight_post_tag() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.search_post(json!({"highlightPostTag": ["doggo"]})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: Sequence `[\"doggo\"]`, expected a String at `.highlightPostTag`.",
+      "code": "invalid_search_highlight_post_tag",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-search-highlight-post-tag"
+    }
+    "###);
+    // Can't make the `highlight_post_tag` fail with a get search since it'll accept anything as a strings.
+}
+
+#[actix_rt::test]
+async fn search_bad_crop_marker() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.search_post(json!({"cropMarker": ["doggo"]})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: Sequence `[\"doggo\"]`, expected a String at `.cropMarker`.",
+      "code": "invalid_search_crop_marker",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-search-crop-marker"
+    }
+    "###);
+    // Can't make the `crop_marker` fail with a get search since it'll accept anything as a strings.
+}
+
+#[actix_rt::test]
+async fn search_bad_matching_strategy() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.search_post(json!({"matchingStrategy": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "Json deserialize error: unknown value `doggo`, expected one of `last`, `all` at `.matchingStrategy`.",
+      "code": "invalid_search_matching_strategy",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-search-matching-strategy"
+    }
+    "###);
+
+    let (response, code) = index.search_get(json!({"matchingStrategy": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "Json deserialize error: unknown value `doggo`, expected one of `last`, `all` at `.matchingStrategy`.",
+      "code": "invalid_search_matching_strategy",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-search-matching-strategy"
+    }
     "###);
 }
 
@@ -151,9 +416,9 @@ async fn filter_invalid_syntax_object() {
 
     let expected_response = json!({
         "message": "Was expecting an operation `=`, `!=`, `>=`, `>`, `<=`, `<`, `IN`, `NOT IN`, `TO`, `EXISTS`, `NOT EXISTS`, or `_geoRadius` at `title & Glass`.\n1:14 title & Glass",
-        "code": "invalid_filter",
+        "code": "invalid_search_filter",
         "type": "invalid_request",
-        "link": "https://docs.meilisearch.com/errors#invalid-filter"
+        "link": "https://docs.meilisearch.com/errors#invalid-search-filter"
     });
     index
         .search(json!({"filter": "title & Glass"}), |response, code| {
@@ -176,9 +441,9 @@ async fn filter_invalid_syntax_array() {
 
     let expected_response = json!({
         "message": "Was expecting an operation `=`, `!=`, `>=`, `>`, `<=`, `<`, `IN`, `NOT IN`, `TO`, `EXISTS`, `NOT EXISTS`, or `_geoRadius` at `title & Glass`.\n1:14 title & Glass",
-        "code": "invalid_filter",
+        "code": "invalid_search_filter",
         "type": "invalid_request",
-        "link": "https://docs.meilisearch.com/errors#invalid-filter"
+        "link": "https://docs.meilisearch.com/errors#invalid-search-filter"
     });
     index
         .search(json!({"filter": ["title & Glass"]}), |response, code| {
@@ -201,9 +466,9 @@ async fn filter_invalid_syntax_string() {
 
     let expected_response = json!({
         "message": "Found unexpected characters at the end of the filter: `XOR title = Glass`. You probably forgot an `OR` or an `AND` rule.\n15:32 title = Glass XOR title = Glass",
-        "code": "invalid_filter",
+        "code": "invalid_search_filter",
         "type": "invalid_request",
-        "link": "https://docs.meilisearch.com/errors#invalid-filter"
+        "link": "https://docs.meilisearch.com/errors#invalid-search-filter"
     });
     index
         .search(json!({"filter": "title = Glass XOR title = Glass"}), |response, code| {
@@ -226,9 +491,9 @@ async fn filter_invalid_attribute_array() {
 
     let expected_response = json!({
         "message": "Attribute `many` is not filterable. Available filterable attributes are: `title`.\n1:5 many = Glass",
-        "code": "invalid_filter",
+        "code": "invalid_search_filter",
         "type": "invalid_request",
-        "link": "https://docs.meilisearch.com/errors#invalid-filter"
+        "link": "https://docs.meilisearch.com/errors#invalid-search-filter"
     });
     index
         .search(json!({"filter": ["many = Glass"]}), |response, code| {
@@ -251,9 +516,9 @@ async fn filter_invalid_attribute_string() {
 
     let expected_response = json!({
         "message": "Attribute `many` is not filterable. Available filterable attributes are: `title`.\n1:5 many = Glass",
-        "code": "invalid_filter",
+        "code": "invalid_search_filter",
         "type": "invalid_request",
-        "link": "https://docs.meilisearch.com/errors#invalid-filter"
+        "link": "https://docs.meilisearch.com/errors#invalid-search-filter"
     });
     index
         .search(json!({"filter": "many = Glass"}), |response, code| {
@@ -276,9 +541,9 @@ async fn filter_reserved_geo_attribute_array() {
 
     let expected_response = json!({
         "message": "`_geo` is a reserved keyword and thus can't be used as a filter expression. Use the _geoRadius(latitude, longitude, distance) built-in rule to filter on _geo field coordinates.\n1:5 _geo = Glass",
-        "code": "invalid_filter",
+        "code": "invalid_search_filter",
         "type": "invalid_request",
-        "link": "https://docs.meilisearch.com/errors#invalid-filter"
+        "link": "https://docs.meilisearch.com/errors#invalid-search-filter"
     });
     index
         .search(json!({"filter": ["_geo = Glass"]}), |response, code| {
@@ -301,9 +566,9 @@ async fn filter_reserved_geo_attribute_string() {
 
     let expected_response = json!({
         "message": "`_geo` is a reserved keyword and thus can't be used as a filter expression. Use the _geoRadius(latitude, longitude, distance) built-in rule to filter on _geo field coordinates.\n1:5 _geo = Glass",
-        "code": "invalid_filter",
+        "code": "invalid_search_filter",
         "type": "invalid_request",
-        "link": "https://docs.meilisearch.com/errors#invalid-filter"
+        "link": "https://docs.meilisearch.com/errors#invalid-search-filter"
     });
     index
         .search(json!({"filter": "_geo = Glass"}), |response, code| {
@@ -326,9 +591,9 @@ async fn filter_reserved_attribute_array() {
 
     let expected_response = json!({
         "message": "`_geoDistance` is a reserved keyword and thus can't be used as a filter expression.\n1:13 _geoDistance = Glass",
-        "code": "invalid_filter",
+        "code": "invalid_search_filter",
         "type": "invalid_request",
-        "link": "https://docs.meilisearch.com/errors#invalid-filter"
+        "link": "https://docs.meilisearch.com/errors#invalid-search-filter"
     });
     index
         .search(json!({"filter": ["_geoDistance = Glass"]}), |response, code| {
@@ -351,9 +616,9 @@ async fn filter_reserved_attribute_string() {
 
     let expected_response = json!({
         "message": "`_geoDistance` is a reserved keyword and thus can't be used as a filter expression.\n1:13 _geoDistance = Glass",
-        "code": "invalid_filter",
+        "code": "invalid_search_filter",
         "type": "invalid_request",
-        "link": "https://docs.meilisearch.com/errors#invalid-filter"
+        "link": "https://docs.meilisearch.com/errors#invalid-search-filter"
     });
     index
         .search(json!({"filter": "_geoDistance = Glass"}), |response, code| {
@@ -376,9 +641,9 @@ async fn sort_geo_reserved_attribute() {
 
     let expected_response = json!({
         "message": "`_geo` is a reserved keyword and thus can't be used as a sort expression. Use the _geoPoint(latitude, longitude) built-in rule to sort on _geo field coordinates.",
-        "code": "invalid_sort",
+        "code": "invalid_search_sort",
         "type": "invalid_request",
-        "link": "https://docs.meilisearch.com/errors#invalid-sort"
+        "link": "https://docs.meilisearch.com/errors#invalid-search-sort"
     });
     index
         .search(
@@ -406,9 +671,9 @@ async fn sort_reserved_attribute() {
 
     let expected_response = json!({
         "message": "`_geoDistance` is a reserved keyword and thus can't be used as a sort expression.",
-        "code": "invalid_sort",
+        "code": "invalid_search_sort",
         "type": "invalid_request",
-        "link": "https://docs.meilisearch.com/errors#invalid-sort"
+        "link": "https://docs.meilisearch.com/errors#invalid-search-sort"
     });
     index
         .search(
@@ -436,9 +701,9 @@ async fn sort_unsortable_attribute() {
 
     let expected_response = json!({
         "message": "Attribute `title` is not sortable. Available sortable attributes are: `id`.",
-        "code": "invalid_sort",
+        "code": "invalid_search_sort",
         "type": "invalid_request",
-        "link": "https://docs.meilisearch.com/errors#invalid-sort"
+        "link": "https://docs.meilisearch.com/errors#invalid-search-sort"
     });
     index
         .search(
@@ -466,9 +731,9 @@ async fn sort_invalid_syntax() {
 
     let expected_response = json!({
         "message": "Invalid syntax for the sort parameter: expected expression ending by `:asc` or `:desc`, found `title`.",
-        "code": "invalid_sort",
+        "code": "invalid_search_sort",
         "type": "invalid_request",
-        "link": "https://docs.meilisearch.com/errors#invalid-sort"
+        "link": "https://docs.meilisearch.com/errors#invalid-search-sort"
     });
     index
         .search(
@@ -500,9 +765,9 @@ async fn sort_unset_ranking_rule() {
 
     let expected_response = json!({
         "message": "The sort ranking rule must be specified in the ranking rules settings to use the sort parameter at search time.",
-        "code": "invalid_sort",
+        "code": "invalid_search_sort",
         "type": "invalid_request",
-        "link": "https://docs.meilisearch.com/errors#invalid-sort"
+        "link": "https://docs.meilisearch.com/errors#invalid-search-sort"
     });
     index
         .search(

meilisearch/tests/search/mod.rs

@@ -200,11 +200,14 @@ async fn search_with_filter_string_notation() {
     let server = Server::new().await;
     let index = server.index("test");
 
-    index.update_settings(json!({"filterableAttributes": ["title"]})).await;
+    let (_, code) = index.update_settings(json!({"filterableAttributes": ["title"]})).await;
+    meili_snap::snapshot!(code, @"202 Accepted");
 
     let documents = DOCUMENTS.clone();
-    index.add_documents(documents, None).await;
+    let (_, code) = index.add_documents(documents, None).await;
-    index.wait_task(1).await;
+    meili_snap::snapshot!(code, @"202 Accepted");
+    let res = index.wait_task(1).await;
+    meili_snap::snapshot!(res["status"], @r###""succeeded""###);
 
     index
         .search(
@@ -220,11 +223,15 @@ async fn search_with_filter_string_notation() {
 
     let index = server.index("nested");
 
+    let (_, code) =
         index.update_settings(json!({"filterableAttributes": ["cattos", "doggos.age"]})).await;
+    meili_snap::snapshot!(code, @"202 Accepted");
 
     let documents = NESTED_DOCUMENTS.clone();
-    index.add_documents(documents, None).await;
+    let (_, code) = index.add_documents(documents, None).await;
-    index.wait_task(3).await;
+    meili_snap::snapshot!(code, @"202 Accepted");
+    let res = index.wait_task(3).await;
+    meili_snap::snapshot!(res["status"], @r###""succeeded""###);
 
     index
         .search(

meilisearch/tests/settings/errors.rs

@@ -0,0 +1,312 @@
+use meili_snap::*;
+use serde_json::json;
+
+use crate::common::Server;
+
+#[actix_rt::test]
+async fn settings_bad_displayed_attributes() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.update_settings(json!({ "displayedAttributes": "doggo" })).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Sequence at `.displayedAttributes`.",
+      "code": "invalid_settings_displayed_attributes",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-displayed-attributes"
+    }
+    "###);
+
+    let (response, code) = index.update_settings_displayed_attributes(json!("doggo")).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Sequence at ``.",
+      "code": "invalid_settings_displayed_attributes",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-displayed-attributes"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn settings_bad_searchable_attributes() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.update_settings(json!({ "searchableAttributes": "doggo" })).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Sequence at `.searchableAttributes`.",
+      "code": "invalid_settings_searchable_attributes",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-searchable-attributes"
+    }
+    "###);
+
+    let (response, code) = index.update_settings_searchable_attributes(json!("doggo")).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Sequence at ``.",
+      "code": "invalid_settings_searchable_attributes",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-searchable-attributes"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn settings_bad_filterable_attributes() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.update_settings(json!({ "filterableAttributes": "doggo" })).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Sequence at `.filterableAttributes`.",
+      "code": "invalid_settings_filterable_attributes",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-filterable-attributes"
+    }
+    "###);
+
+    let (response, code) = index.update_settings_filterable_attributes(json!("doggo")).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Sequence at ``.",
+      "code": "invalid_settings_filterable_attributes",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-filterable-attributes"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn settings_bad_sortable_attributes() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.update_settings(json!({ "sortableAttributes": "doggo" })).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Sequence at `.sortableAttributes`.",
+      "code": "invalid_settings_sortable_attributes",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-sortable-attributes"
+    }
+    "###);
+
+    let (response, code) = index.update_settings_sortable_attributes(json!("doggo")).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Sequence at ``.",
+      "code": "invalid_settings_sortable_attributes",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-sortable-attributes"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn settings_bad_ranking_rules() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.update_settings(json!({ "rankingRules": "doggo" })).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Sequence at `.rankingRules`.",
+      "code": "invalid_settings_ranking_rules",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-ranking-rules"
+    }
+    "###);
+
+    let (response, code) = index.update_settings_ranking_rules(json!("doggo")).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Sequence at ``.",
+      "code": "invalid_settings_ranking_rules",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-ranking-rules"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn settings_bad_stop_words() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.update_settings(json!({ "stopWords": "doggo" })).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Sequence at `.stopWords`.",
+      "code": "invalid_settings_stop_words",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-stop-words"
+    }
+    "###);
+
+    let (response, code) = index.update_settings_stop_words(json!("doggo")).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Sequence at ``.",
+      "code": "invalid_settings_stop_words",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-stop-words"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn settings_bad_synonyms() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.update_settings(json!({ "synonyms": "doggo" })).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Map at `.synonyms`.",
+      "code": "invalid_settings_synonyms",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-synonyms"
+    }
+    "###);
+
+    let (response, code) = index.update_settings_synonyms(json!("doggo")).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Map at ``.",
+      "code": "invalid_settings_synonyms",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-synonyms"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn settings_bad_distinct_attribute() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.update_settings(json!({ "distinctAttribute": ["doggo"] })).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: Sequence `[\"doggo\"]`, expected a String at `.distinctAttribute`.",
+      "code": "invalid_settings_distinct_attribute",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-distinct-attribute"
+    }
+    "###);
+
+    let (response, code) = index.update_settings_distinct_attribute(json!(["doggo"])).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: Sequence `[\"doggo\"]`, expected a String at ``.",
+      "code": "invalid_settings_distinct_attribute",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-distinct-attribute"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn settings_bad_typo_tolerance() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.update_settings(json!({ "typoTolerance": "doggo" })).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Map at `.typoTolerance`.",
+      "code": "invalid_settings_typo_tolerance",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-typo-tolerance"
+    }
+    "###);
+
+    let (response, code) = index.update_settings_typo_tolerance(json!("doggo")).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Map at ``.",
+      "code": "invalid_settings_typo_tolerance",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-typo-tolerance"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn settings_bad_faceting() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.update_settings(json!({ "faceting": "doggo" })).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Map at `.faceting`.",
+      "code": "invalid_settings_faceting",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-faceting"
+    }
+    "###);
+
+    let (response, code) = index.update_settings_faceting(json!("doggo")).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Map at ``.",
+      "code": "invalid_settings_faceting",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-faceting"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn settings_bad_pagination() {
+    let server = Server::new().await;
+    let index = server.index("test");
+
+    let (response, code) = index.update_settings(json!({ "pagination": "doggo" })).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Map at `.pagination`.",
+      "code": "invalid_settings_pagination",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-pagination"
+    }
+    "###);
+
+    let (response, code) = index.update_settings_pagination(json!("doggo")).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid type: String `\"doggo\"`, expected a Map at ``.",
+      "code": "invalid_settings_pagination",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-pagination"
+    }
+    "###);
+}

meilisearch/tests/settings/get_settings.rs

@@ -179,15 +179,15 @@ async fn error_update_setting_unexisting_index_invalid_uid() {
     let server = Server::new().await;
     let index = server.index("test##!  ");
     let (response, code) = index.update_settings(json!({})).await;
-    assert_eq!(code, 400);
+    meili_snap::snapshot!(code, @"400 Bad Request");
-
+    meili_snap::snapshot!(meili_snap::json_string!(response), @r###"
-    let expected = json!({
+    {
       "message": "`test##!  ` is not a valid index uid. Index uid can be an integer or a string containing only alphanumeric characters, hyphens (-) and underscores (_).",
       "code": "invalid_index_uid",
       "type": "invalid_request",
-        "link": "https://docs.meilisearch.com/errors#invalid-index-uid"});
+      "link": "https://docs.meilisearch.com/errors#invalid-index-uid"
-
+    }
-    assert_eq!(response, expected);
+    "###);
 }
 
 macro_rules! test_setting_routes {
@@ -278,22 +278,16 @@ async fn error_set_invalid_ranking_rules() {
     let index = server.index("test");
     index.create(None).await;
 
-    let (_response, _code) =
+    let (response, code) = index.update_settings(json!({ "rankingRules": [ "manyTheFish"]})).await;
-        index.update_settings(json!({ "rankingRules": [ "manyTheFish"]})).await;
+    meili_snap::snapshot!(code, @"400 Bad Request");
-    index.wait_task(1).await;
+    meili_snap::snapshot!(meili_snap::json_string!(response), @r###"
-    let (response, code) = index.get_task(1).await;
+    {
-
+      "message": "`manyTheFish` ranking rule is invalid. Valid ranking rules are words, typo, sort, proximity, attribute, exactness and custom ranking rules. at `.rankingRules[0]`.",
-    assert_eq!(code, 200);
+      "code": "invalid_settings_ranking_rules",
-    assert_eq!(response["status"], "failed");
-
-    let expected_error = json!({
-        "message": r#"`manyTheFish` ranking rule is invalid. Valid ranking rules are words, typo, sort, proximity, attribute, exactness and custom ranking rules."#,
-        "code": "invalid_ranking_rule",
       "type": "invalid_request",
-        "link": "https://docs.meilisearch.com/errors#invalid-ranking-rule"
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-ranking-rules"
-    });
+    }
-
+    "###);
-    assert_eq!(response["error"], expected_error);
 }
 
 #[actix_rt::test]

meilisearch/tests/settings/mod.rs

@@ -1,2 +1,3 @@
 mod distinct;
+mod errors;
 mod get_settings;

meilisearch/tests/tasks/errors.rs

@@ -0,0 +1,498 @@
+use meili_snap::*;
+use serde_json::json;
+
+use crate::common::Server;
+
+#[actix_rt::test]
+async fn task_bad_uids() {
+    let server = Server::new().await;
+
+    let (response, code) = server.tasks_filter(json!({"uids": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid digit found in string at `.uids`.",
+      "code": "invalid_task_uids",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-uids"
+    }
+    "###);
+
+    let (response, code) = server.cancel_tasks(json!({"uids": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid digit found in string at `.uids`.",
+      "code": "invalid_task_uids",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-uids"
+    }
+    "###);
+
+    let (response, code) = server.delete_tasks(json!({"uids": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid digit found in string at `.uids`.",
+      "code": "invalid_task_uids",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-uids"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn task_bad_canceled_by() {
+    let server = Server::new().await;
+
+    let (response, code) = server.tasks_filter(json!({"canceledBy": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid digit found in string at `.canceledBy`.",
+      "code": "invalid_task_canceled_by",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-canceled-by"
+    }
+    "###);
+
+    let (response, code) = server.cancel_tasks(json!({"canceledBy": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid digit found in string at `.canceledBy`.",
+      "code": "invalid_task_canceled_by",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-canceled-by"
+    }
+    "###);
+
+    let (response, code) = server.delete_tasks(json!({"canceledBy": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid digit found in string at `.canceledBy`.",
+      "code": "invalid_task_canceled_by",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-canceled-by"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn task_bad_types() {
+    let server = Server::new().await;
+
+    let (response, code) = server.tasks_filter(json!({"types": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is not a type. Available types are `documentAdditionOrUpdate`, `documentDeletion`, `settingsUpdate`, `indexCreation`, `indexDeletion`, `indexUpdate`, `indexSwap`, `taskCancelation`, `taskDeletion`, `dumpCreation`, `snapshotCreation`. at `.types`.",
+      "code": "invalid_task_types",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-types"
+    }
+    "###);
+
+    let (response, code) = server.cancel_tasks(json!({"types": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is not a type. Available types are `documentAdditionOrUpdate`, `documentDeletion`, `settingsUpdate`, `indexCreation`, `indexDeletion`, `indexUpdate`, `indexSwap`, `taskCancelation`, `taskDeletion`, `dumpCreation`, `snapshotCreation`. at `.types`.",
+      "code": "invalid_task_types",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-types"
+    }
+    "###);
+
+    let (response, code) = server.delete_tasks(json!({"types": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is not a type. Available types are `documentAdditionOrUpdate`, `documentDeletion`, `settingsUpdate`, `indexCreation`, `indexDeletion`, `indexUpdate`, `indexSwap`, `taskCancelation`, `taskDeletion`, `dumpCreation`, `snapshotCreation`. at `.types`.",
+      "code": "invalid_task_types",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-types"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn task_bad_statuses() {
+    let server = Server::new().await;
+
+    let (response, code) = server.tasks_filter(json!({"statuses": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is not a status. Available status are `enqueued`, `processing`, `succeeded`, `failed`, `canceled`. at `.statuses`.",
+      "code": "invalid_task_statuses",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-statuses"
+    }
+    "###);
+
+    let (response, code) = server.cancel_tasks(json!({"statuses": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is not a status. Available status are `enqueued`, `processing`, `succeeded`, `failed`, `canceled`. at `.statuses`.",
+      "code": "invalid_task_statuses",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-statuses"
+    }
+    "###);
+
+    let (response, code) = server.delete_tasks(json!({"statuses": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is not a status. Available status are `enqueued`, `processing`, `succeeded`, `failed`, `canceled`. at `.statuses`.",
+      "code": "invalid_task_statuses",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-statuses"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn task_bad_index_uids() {
+    let server = Server::new().await;
+
+    let (response, code) = server.tasks_filter(json!({"indexUids": "the good doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`the good doggo` is not a valid index uid. Index uid can be an integer or a string containing only alphanumeric characters, hyphens (-) and underscores (_). at `.indexUids`.",
+      "code": "invalid_index_uid",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-index-uid"
+    }
+    "###);
+
+    let (response, code) = server.cancel_tasks(json!({"indexUids": "the good doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`the good doggo` is not a valid index uid. Index uid can be an integer or a string containing only alphanumeric characters, hyphens (-) and underscores (_). at `.indexUids`.",
+      "code": "invalid_index_uid",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-index-uid"
+    }
+    "###);
+
+    let (response, code) = server.delete_tasks(json!({"indexUids": "the good doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`the good doggo` is not a valid index uid. Index uid can be an integer or a string containing only alphanumeric characters, hyphens (-) and underscores (_). at `.indexUids`.",
+      "code": "invalid_index_uid",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-index-uid"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn task_bad_limit() {
+    let server = Server::new().await;
+
+    let (response, code) = server.tasks_filter(json!({"limit": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid digit found in string at `.limit`.",
+      "code": "invalid_task_limit",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-limit"
+    }
+    "###);
+
+    let (response, code) = server.cancel_tasks(json!({"limit": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "Json deserialize error: unknown field `limit`, expected one of `uids`, `canceledBy`, `types`, `statuses`, `indexUids`, `afterEnqueuedAt`, `beforeEnqueuedAt`, `afterStartedAt`, `beforeStartedAt`, `afterFinishedAt`, `beforeFinishedAt` at ``.",
+      "code": "bad_request",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#bad-request"
+    }
+    "###);
+
+    let (response, code) = server.delete_tasks(json!({"limit": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "Json deserialize error: unknown field `limit`, expected one of `uids`, `canceledBy`, `types`, `statuses`, `indexUids`, `afterEnqueuedAt`, `beforeEnqueuedAt`, `afterStartedAt`, `beforeStartedAt`, `afterFinishedAt`, `beforeFinishedAt` at ``.",
+      "code": "bad_request",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#bad-request"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn task_bad_from() {
+    let server = Server::new().await;
+
+    let (response, code) = server.tasks_filter(json!({"from": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "invalid digit found in string at `.from`.",
+      "code": "invalid_task_from",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-from"
+    }
+    "###);
+
+    let (response, code) = server.cancel_tasks(json!({"from": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "Json deserialize error: unknown field `from`, expected one of `uids`, `canceledBy`, `types`, `statuses`, `indexUids`, `afterEnqueuedAt`, `beforeEnqueuedAt`, `afterStartedAt`, `beforeStartedAt`, `afterFinishedAt`, `beforeFinishedAt` at ``.",
+      "code": "bad_request",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#bad-request"
+    }
+    "###);
+
+    let (response, code) = server.delete_tasks(json!({"from": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "Json deserialize error: unknown field `from`, expected one of `uids`, `canceledBy`, `types`, `statuses`, `indexUids`, `afterEnqueuedAt`, `beforeEnqueuedAt`, `afterStartedAt`, `beforeStartedAt`, `afterFinishedAt`, `beforeFinishedAt` at ``.",
+      "code": "bad_request",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#bad-request"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn task_bad_after_enqueued_at() {
+    let server = Server::new().await;
+
+    let (response, code) = server.tasks_filter(json!({"afterEnqueuedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.afterEnqueuedAt`.",
+      "code": "invalid_task_after_enqueued_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-after-enqueued-at"
+    }
+    "###);
+
+    let (response, code) = server.cancel_tasks(json!({"afterEnqueuedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.afterEnqueuedAt`.",
+      "code": "invalid_task_after_enqueued_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-after-enqueued-at"
+    }
+    "###);
+
+    let (response, code) = server.delete_tasks(json!({"afterEnqueuedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.afterEnqueuedAt`.",
+      "code": "invalid_task_after_enqueued_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-after-enqueued-at"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn task_bad_before_enqueued_at() {
+    let server = Server::new().await;
+
+    let (response, code) = server.tasks_filter(json!({"beforeEnqueuedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.beforeEnqueuedAt`.",
+      "code": "invalid_task_before_enqueued_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-before-enqueued-at"
+    }
+    "###);
+
+    let (response, code) = server.cancel_tasks(json!({"beforeEnqueuedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.beforeEnqueuedAt`.",
+      "code": "invalid_task_before_enqueued_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-before-enqueued-at"
+    }
+    "###);
+
+    let (response, code) = server.delete_tasks(json!({"beforeEnqueuedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.beforeEnqueuedAt`.",
+      "code": "invalid_task_before_enqueued_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-before-enqueued-at"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn task_bad_after_started_at() {
+    let server = Server::new().await;
+
+    let (response, code) = server.tasks_filter(json!({"afterStartedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.afterStartedAt`.",
+      "code": "invalid_task_after_started_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-after-started-at"
+    }
+    "###);
+
+    let (response, code) = server.cancel_tasks(json!({"afterStartedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.afterStartedAt`.",
+      "code": "invalid_task_after_started_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-after-started-at"
+    }
+    "###);
+
+    let (response, code) = server.delete_tasks(json!({"afterStartedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.afterStartedAt`.",
+      "code": "invalid_task_after_started_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-after-started-at"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn task_bad_before_started_at() {
+    let server = Server::new().await;
+
+    let (response, code) = server.tasks_filter(json!({"beforeStartedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.beforeStartedAt`.",
+      "code": "invalid_task_before_started_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-before-started-at"
+    }
+    "###);
+
+    let (response, code) = server.cancel_tasks(json!({"beforeStartedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.beforeStartedAt`.",
+      "code": "invalid_task_before_started_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-before-started-at"
+    }
+    "###);
+
+    let (response, code) = server.delete_tasks(json!({"beforeStartedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.beforeStartedAt`.",
+      "code": "invalid_task_before_started_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-before-started-at"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn task_bad_after_finished_at() {
+    let server = Server::new().await;
+
+    let (response, code) = server.tasks_filter(json!({"afterFinishedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.afterFinishedAt`.",
+      "code": "invalid_task_after_finished_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-after-finished-at"
+    }
+    "###);
+
+    let (response, code) = server.cancel_tasks(json!({"afterFinishedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.afterFinishedAt`.",
+      "code": "invalid_task_after_finished_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-after-finished-at"
+    }
+    "###);
+
+    let (response, code) = server.delete_tasks(json!({"afterFinishedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.afterFinishedAt`.",
+      "code": "invalid_task_after_finished_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-after-finished-at"
+    }
+    "###);
+}
+
+#[actix_rt::test]
+async fn task_bad_before_finished_at() {
+    let server = Server::new().await;
+
+    let (response, code) = server.tasks_filter(json!({"beforeFinishedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.beforeFinishedAt`.",
+      "code": "invalid_task_before_finished_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-before-finished-at"
+    }
+    "###);
+
+    let (response, code) = server.cancel_tasks(json!({"beforeFinishedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.beforeFinishedAt`.",
+      "code": "invalid_task_before_finished_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-before-finished-at"
+    }
+    "###);
+
+    let (response, code) = server.delete_tasks(json!({"beforeFinishedAt": "doggo"})).await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
+    {
+      "message": "`doggo` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.beforeFinishedAt`.",
+      "code": "invalid_task_before_finished_at",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-task-before-finished-at"
+    }
+    "###);
+}

meilisearch/tests/tasks/mod.rs

@@ -1,4 +1,6 @@
-use meili_snap::insta::{self, assert_json_snapshot};
+mod errors;
+
+use meili_snap::insta::assert_json_snapshot;
 use serde_json::json;
 use time::format_description::well_known::Rfc3339;
 use time::OffsetDateTime;
@@ -179,9 +181,9 @@ async fn get_task_filter_error() {
 
     let (response, code) = server.tasks_filter(json!( { "lol": "pied" })).await;
     assert_eq!(code, 400, "{}", response);
-    insta::assert_json_snapshot!(response, @r###"
+    meili_snap::snapshot!(meili_snap::json_string!(response), @r###"
     {
-      "message": "Query deserialize error: unknown field `lol`",
+      "message": "Json deserialize error: unknown field `lol`, expected one of `limit`, `from`, `uids`, `canceledBy`, `types`, `statuses`, `indexUids`, `afterEnqueuedAt`, `beforeEnqueuedAt`, `afterStartedAt`, `beforeStartedAt`, `afterFinishedAt`, `beforeFinishedAt` at ``.",
       "code": "bad_request",
       "type": "invalid_request",
       "link": "https://docs.meilisearch.com/errors#bad-request"
@@ -190,9 +192,9 @@ async fn get_task_filter_error() {
 
     let (response, code) = server.tasks_filter(json!( { "uids": "pied" })).await;
     assert_eq!(code, 400, "{}", response);
-    insta::assert_json_snapshot!(response, @r###"
+    meili_snap::snapshot!(meili_snap::json_string!(response), @r###"
     {
-      "message": "Task uid `pied` is invalid. It should only contain numeric characters.",
+      "message": "invalid digit found in string at `.uids`.",
       "code": "invalid_task_uids",
       "type": "invalid_request",
       "link": "https://docs.meilisearch.com/errors#invalid-task-uids"
@@ -201,20 +203,20 @@ async fn get_task_filter_error() {
 
     let (response, code) = server.tasks_filter(json!( { "from": "pied" })).await;
     assert_eq!(code, 400, "{}", response);
-    insta::assert_json_snapshot!(response, @r###"
+    meili_snap::snapshot!(meili_snap::json_string!(response), @r###"
     {
-      "message": "Query deserialize error: invalid digit found in string",
+      "message": "invalid digit found in string at `.from`.",
-      "code": "bad_request",
+      "code": "invalid_task_from",
       "type": "invalid_request",
-      "link": "https://docs.meilisearch.com/errors#bad-request"
+      "link": "https://docs.meilisearch.com/errors#invalid-task-from"
     }
     "###);
 
     let (response, code) = server.tasks_filter(json!( { "beforeStartedAt": "pied" })).await;
     assert_eq!(code, 400, "{}", response);
-    insta::assert_json_snapshot!(response, @r###"
+    meili_snap::snapshot!(meili_snap::json_string!(response), @r###"
     {
-      "message": "Task `beforeStartedAt` `pied` is invalid. It should follow the YYYY-MM-DD or RFC 3339 date-time format.",
+      "message": "`pied` is an invalid date-time. It should follow the YYYY-MM-DD or RFC 3339 date-time format. at `.beforeStartedAt`.",
       "code": "invalid_task_before_started_at",
       "type": "invalid_request",
       "link": "https://docs.meilisearch.com/errors#invalid-task-before-started-at"
@@ -228,7 +230,7 @@ async fn delete_task_filter_error() {
 
     let (response, code) = server.delete_tasks(json!(null)).await;
     assert_eq!(code, 400, "{}", response);
-    insta::assert_json_snapshot!(response, @r###"
+    meili_snap::snapshot!(meili_snap::json_string!(response), @r###"
     {
       "message": "Query parameters to filter the tasks to delete are missing. Available query parameters are: `uids`, `indexUids`, `statuses`, `types`, `beforeEnqueuedAt`, `afterEnqueuedAt`, `beforeStartedAt`, `afterStartedAt`, `beforeFinishedAt`, `afterFinishedAt`.",
       "code": "missing_task_filters",
@@ -239,9 +241,9 @@ async fn delete_task_filter_error() {
 
     let (response, code) = server.delete_tasks(json!({ "lol": "pied" })).await;
     assert_eq!(code, 400, "{}", response);
-    insta::assert_json_snapshot!(response, @r###"
+    meili_snap::snapshot!(meili_snap::json_string!(response), @r###"
     {
-      "message": "Query deserialize error: unknown field `lol`",
+      "message": "Json deserialize error: unknown field `lol`, expected one of `uids`, `canceledBy`, `types`, `statuses`, `indexUids`, `afterEnqueuedAt`, `beforeEnqueuedAt`, `afterStartedAt`, `beforeStartedAt`, `afterFinishedAt`, `beforeFinishedAt` at ``.",
       "code": "bad_request",
       "type": "invalid_request",
       "link": "https://docs.meilisearch.com/errors#bad-request"
@@ -250,9 +252,9 @@ async fn delete_task_filter_error() {
 
     let (response, code) = server.delete_tasks(json!({ "uids": "pied" })).await;
     assert_eq!(code, 400, "{}", response);
-    insta::assert_json_snapshot!(response, @r###"
+    meili_snap::snapshot!(meili_snap::json_string!(response), @r###"
     {
-      "message": "Task uid `pied` is invalid. It should only contain numeric characters.",
+      "message": "invalid digit found in string at `.uids`.",
       "code": "invalid_task_uids",
       "type": "invalid_request",
       "link": "https://docs.meilisearch.com/errors#invalid-task-uids"
@@ -266,7 +268,7 @@ async fn cancel_task_filter_error() {
 
     let (response, code) = server.cancel_tasks(json!(null)).await;
     assert_eq!(code, 400, "{}", response);
-    insta::assert_json_snapshot!(response, @r###"
+    meili_snap::snapshot!(meili_snap::json_string!(response), @r###"
     {
       "message": "Query parameters to filter the tasks to cancel are missing. Available query parameters are: `uids`, `indexUids`, `statuses`, `types`, `beforeEnqueuedAt`, `afterEnqueuedAt`, `beforeStartedAt`, `afterStartedAt`, `beforeFinishedAt`, `afterFinishedAt`.",
       "code": "missing_task_filters",
@@ -277,9 +279,9 @@ async fn cancel_task_filter_error() {
 
     let (response, code) = server.cancel_tasks(json!({ "lol": "pied" })).await;
     assert_eq!(code, 400, "{}", response);
-    insta::assert_json_snapshot!(response, @r###"
+    meili_snap::snapshot!(meili_snap::json_string!(response), @r###"
     {
-      "message": "Query deserialize error: unknown field `lol`",
+      "message": "Json deserialize error: unknown field `lol`, expected one of `uids`, `canceledBy`, `types`, `statuses`, `indexUids`, `afterEnqueuedAt`, `beforeEnqueuedAt`, `afterStartedAt`, `beforeStartedAt`, `afterFinishedAt`, `beforeFinishedAt` at ``.",
       "code": "bad_request",
       "type": "invalid_request",
       "link": "https://docs.meilisearch.com/errors#bad-request"
@@ -288,9 +290,9 @@ async fn cancel_task_filter_error() {
 
     let (response, code) = server.cancel_tasks(json!({ "uids": "pied" })).await;
     assert_eq!(code, 400, "{}", response);
-    insta::assert_json_snapshot!(response, @r###"
+    meili_snap::snapshot!(meili_snap::json_string!(response), @r###"
     {
-      "message": "Task uid `pied` is invalid. It should only contain numeric characters.",
+      "message": "invalid digit found in string at `.uids`.",
       "code": "invalid_task_uids",
       "type": "invalid_request",
       "link": "https://docs.meilisearch.com/errors#invalid-task-uids"
@@ -517,46 +519,26 @@ async fn test_summarized_settings_update() {
     let server = Server::new().await;
     let index = server.index("test");
     // here we should find my payload even in the failed task.
-    index.update_settings(json!({ "rankingRules": ["custom"] })).await;
+    let (response, code) = index.update_settings(json!({ "rankingRules": ["custom"] })).await;
+    meili_snap::snapshot!(code, @"400 Bad Request");
+    meili_snap::snapshot!(meili_snap::json_string!(response), @r###"
+    {
+      "message": "`custom` ranking rule is invalid. Valid ranking rules are words, typo, sort, proximity, attribute, exactness and custom ranking rules. at `.rankingRules[0]`.",
+      "code": "invalid_settings_ranking_rules",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid-settings-ranking-rules"
+    }
+    "###);
+
+    index.update_settings(json!({ "displayedAttributes": ["doggos", "name"], "filterableAttributes": ["age", "nb_paw_pads"], "sortableAttributes": ["iq"] })).await;
     index.wait_task(0).await;
     let (task, _) = index.get_task(0).await;
-    dbg!(&task);
     assert_json_snapshot!(task, 
         { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
         @r###"
     {
       "uid": 0,
       "indexUid": "test",
-      "status": "failed",
-      "type": "settingsUpdate",
-      "canceledBy": null,
-      "details": {
-        "rankingRules": [
-          "custom"
-        ]
-      },
-      "error": {
-        "message": "`custom` ranking rule is invalid. Valid ranking rules are words, typo, sort, proximity, attribute, exactness and custom ranking rules.",
-        "code": "invalid_ranking_rule",
-        "type": "invalid_request",
-        "link": "https://docs.meilisearch.com/errors#invalid-ranking-rule"
-      },
-      "duration": "[duration]",
-      "enqueuedAt": "[date]",
-      "startedAt": "[date]",
-      "finishedAt": "[date]"
-    }
-    "###);
-
-    index.update_settings(json!({ "displayedAttributes": ["doggos", "name"], "filterableAttributes": ["age", "nb_paw_pads"], "sortableAttributes": ["iq"] })).await;
-    index.wait_task(1).await;
-    let (task, _) = index.get_task(1).await;
-    assert_json_snapshot!(task, 
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
-        @r###"
-    {
-      "uid": 1,
-      "indexUid": "test",
       "status": "succeeded",
       "type": "settingsUpdate",
       "canceledBy": null,