add some stats on the batches

crates/meilisearch-types/src/batch_view.rs

@@ -2,16 +2,17 @@ use serde::Serialize;
 use time::{Duration, OffsetDateTime};
 
 use crate::{
-    batches::{Batch, BatchId},
+    batches::{Batch, BatchId, BatchStats},
     task_view::DetailsView,
     tasks::serialize_duration,
 };
 
-#[derive(Debug, Clone, PartialEq, Eq, Serialize)]
+#[derive(Debug, Clone, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct BatchView {
     pub uid: BatchId,
     pub details: DetailsView,
+    pub stats: BatchStats,
     #[serde(serialize_with = "serialize_duration", default)]
     pub duration: Option<Duration>,
     #[serde(with = "time::serde::rfc3339", default)]
@@ -25,6 +26,7 @@ impl BatchView {
         Self {
             uid: batch.uid,
             details: batch.details.clone(),
+            stats: batch.stats.clone(),
             duration: batch.finished_at.map(|finished_at| finished_at - batch.started_at),
             started_at: batch.started_at,
             finished_at: batch.finished_at,

crates/meilisearch-types/src/batches.rs

@@ -1,22 +1,34 @@
+use std::collections::BTreeMap;
+
 use serde::{Deserialize, Serialize};
 use time::OffsetDateTime;
 
-use crate::task_view::DetailsView;
+use crate::{
+    task_view::DetailsView,
+    tasks::{Kind, Status},
+};
 
 pub type BatchId = u32;
 
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Batch {
     pub uid: BatchId,
 
     pub details: DetailsView,
+    pub stats: BatchStats,
 
     #[serde(with = "time::serde::rfc3339")]
     pub started_at: OffsetDateTime,
     #[serde(with = "time::serde::rfc3339::option")]
     pub finished_at: Option<OffsetDateTime>,
-    // pub details: Option<Details>,
-
-    // pub status: Status,
+}
+
+#[derive(Default, Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct BatchStats {
+    pub total_nb_tasks: BatchId,
+    pub status: BTreeMap<Status, u32>,
+    pub types: BTreeMap<Kind, u32>,
+    pub index_uids: BTreeMap<String, u32>,
 }

crates/meilisearch-types/src/tasks.rs

@@ -363,7 +363,9 @@ impl From<&KindWithContent> for Option<Details> {
     }
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize, Sequence)]
+#[derive(
+    Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize, Sequence, PartialOrd, Ord,
+)]
 #[serde(rename_all = "camelCase")]
 pub enum Status {
     Enqueued,
@@ -422,7 +424,9 @@ impl fmt::Display for ParseTaskStatusError {
 }
 impl std::error::Error for ParseTaskStatusError {}
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize, Sequence)]
+#[derive(
+    Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize, Sequence, PartialOrd, Ord,
+)]
 #[serde(rename_all = "camelCase")]
 pub enum Kind {
     DocumentAdditionOrUpdate,