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use actix_web as aweb;
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use aweb::error::{JsonPayloadError, QueryPayloadError};
use byte_unit::Byte;
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use meilisearch_types::document_formats::{DocumentFormatError, PayloadType};
use meilisearch_types::error::{Code, ErrorCode, ResponseError};
use meilisearch_types::index_uid::{IndexUid, IndexUidFormatError};
use serde_json::Value;
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use tokio::task::JoinError;
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#[derive(Debug, thiserror::Error)]
pub enum MeilisearchHttpError {
#[error("A Content-Type header is missing. Accepted values for the Content-Type header are: {}",
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.0.iter().map(|s| format!("`{}`", s)).collect::<Vec<_>>().join(", "))]
MissingContentType(Vec<String>),
#[error("The Content-Type `{0}` does not support the use of a csv delimiter. The csv delimiter can only be used with the Content-Type `text/csv`.")]
CsvDelimiterWithWrongContentType(String),
#[error(
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"The Content-Type `{0}` is invalid. Accepted values for the Content-Type header are: {}",
.1.iter().map(|s| format!("`{}`", s)).collect::<Vec<_>>().join(", ")
)]
InvalidContentType(String, Vec<String>),
#[error("Document `{0}` not found.")]
DocumentNotFound(String),
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#[error("Sending an empty filter is forbidden.")]
EmptyFilter,
#[error("Invalid syntax for the filter parameter: `expected {}, found: {1}`.", .0.join(", "))]
InvalidExpression(&'static [&'static str], Value),
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#[error("A {0} payload is missing.")]
MissingPayload(PayloadType),
#[error("The provided payload reached the size limit. The maximum accepted payload size is {}.", Byte::from_bytes(*.0 as u64).get_appropriate_unit(true))]
PayloadTooLarge(usize),
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#[error("Two indexes must be given for each swap. The list `[{}]` contains {} indexes.",
.0.iter().map(|uid| format!("\"{uid}\"")).collect::<Vec<_>>().join(", "), .0.len()
)]
SwapIndexPayloadWrongLength(Vec<IndexUid>),
#[error(transparent)]
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IndexUid(#[from] IndexUidFormatError),
#[error(transparent)]
SerdeJson(#[from] serde_json::Error),
#[error(transparent)]
HeedError(#[from] meilisearch_types::heed::Error),
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#[error(transparent)]
IndexScheduler(#[from] index_scheduler::Error),
#[error(transparent)]
Milli(#[from] meilisearch_types::milli::Error),
#[error(transparent)]
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Payload(#[from] PayloadError),
#[error(transparent)]
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FileStore(#[from] file_store::Error),
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#[error(transparent)]
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DocumentFormat(#[from] DocumentFormatError),
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#[error(transparent)]
Join(#[from] JoinError),
#[error("Invalid request: missing `hybrid` parameter when both `q` and `vector` are present.")]
MissingSearchHybrid,
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}
impl ErrorCode for MeilisearchHttpError {
fn error_code(&self) -> Code {
match self {
MeilisearchHttpError::MissingContentType(_) => Code::MissingContentType,
MeilisearchHttpError::CsvDelimiterWithWrongContentType(_) => Code::InvalidContentType,
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MeilisearchHttpError::MissingPayload(_) => Code::MissingPayload,
MeilisearchHttpError::InvalidContentType(_, _) => Code::InvalidContentType,
MeilisearchHttpError::DocumentNotFound(_) => Code::DocumentNotFound,
MeilisearchHttpError::EmptyFilter => Code::InvalidDocumentFilter,
MeilisearchHttpError::InvalidExpression(_, _) => Code::InvalidSearchFilter,
MeilisearchHttpError::PayloadTooLarge(_) => Code::PayloadTooLarge,
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MeilisearchHttpError::SwapIndexPayloadWrongLength(_) => Code::InvalidSwapIndexes,
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MeilisearchHttpError::IndexUid(e) => e.error_code(),
MeilisearchHttpError::SerdeJson(_) => Code::Internal,
MeilisearchHttpError::HeedError(_) => Code::Internal,
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MeilisearchHttpError::IndexScheduler(e) => e.error_code(),
MeilisearchHttpError::Milli(e) => e.error_code(),
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MeilisearchHttpError::Payload(e) => e.error_code(),
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MeilisearchHttpError::FileStore(_) => Code::Internal,
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MeilisearchHttpError::DocumentFormat(e) => e.error_code(),
MeilisearchHttpError::Join(_) => Code::Internal,
MeilisearchHttpError::MissingSearchHybrid => Code::MissingSearchHybrid,
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}
}
}
impl From<MeilisearchHttpError> for aweb::Error {
fn from(other: MeilisearchHttpError) -> Self {
aweb::Error::from(ResponseError::from(other))
}
}
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impl From<aweb::error::PayloadError> for MeilisearchHttpError {
fn from(error: aweb::error::PayloadError) -> Self {
MeilisearchHttpError::Payload(PayloadError::Payload(error))
}
}
#[derive(Debug, thiserror::Error)]
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pub enum PayloadError {
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#[error(transparent)]
Payload(aweb::error::PayloadError),
#[error(transparent)]
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Json(JsonPayloadError),
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#[error(transparent)]
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Query(QueryPayloadError),
#[error("The json payload provided is malformed. `{0}`.")]
MalformedPayload(serde_json::error::Error),
#[error("A json payload is missing.")]
MissingPayload,
#[error("Error while receiving the playload. `{0}`.")]
ReceivePayload(Box<dyn std::error::Error + Send + Sync + 'static>),
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}
impl ErrorCode for PayloadError {
fn error_code(&self) -> Code {
match self {
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PayloadError::Payload(e) => match e {
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aweb::error::PayloadError::Incomplete(_) => Code::Internal,
aweb::error::PayloadError::EncodingCorrupted => Code::Internal,
aweb::error::PayloadError::Overflow => Code::PayloadTooLarge,
aweb::error::PayloadError::UnknownLength => Code::Internal,
aweb::error::PayloadError::Http2Payload(_) => Code::Internal,
aweb::error::PayloadError::Io(_) => Code::Internal,
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_ => todo!(),
},
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PayloadError::Json(err) => match err {
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JsonPayloadError::Overflow { .. } => Code::PayloadTooLarge,
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JsonPayloadError::ContentType => Code::UnsupportedMediaType,
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JsonPayloadError::Payload(aweb::error::PayloadError::Overflow) => {
Code::PayloadTooLarge
}
JsonPayloadError::Payload(_) => Code::BadRequest,
JsonPayloadError::Deserialize(_) => Code::BadRequest,
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JsonPayloadError::Serialize(_) => Code::Internal,
_ => Code::Internal,
},
PayloadError::Query(err) => match err {
QueryPayloadError::Deserialize(_) => Code::BadRequest,
_ => Code::Internal,
},
PayloadError::MissingPayload => Code::MissingPayload,
PayloadError::MalformedPayload(_) => Code::MalformedPayload,
PayloadError::ReceivePayload(_) => Code::Internal,
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}
}
}
impl From<JsonPayloadError> for PayloadError {
fn from(other: JsonPayloadError) -> Self {
match other {
JsonPayloadError::Deserialize(e)
if e.classify() == serde_json::error::Category::Eof
&& e.line() == 1
&& e.column() == 0 =>
{
Self::MissingPayload
}
JsonPayloadError::Deserialize(e)
if e.classify() != serde_json::error::Category::Data =>
{
Self::MalformedPayload(e)
}
_ => Self::Json(other),
}
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}
}
impl From<QueryPayloadError> for PayloadError {
fn from(other: QueryPayloadError) -> Self {
Self::Query(other)
}
}
impl From<PayloadError> for aweb::Error {
fn from(other: PayloadError) -> Self {
aweb::Error::from(ResponseError::from(other))
}
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}