chore: get rid of chrono in favor of time

Chrono has been unmaintened for a few month now and there is a CVE on it.

make clippy happy

bump milli

meilisearch-lib/src/tasks/batch.rs

@@ -1,4 +1,4 @@
-use chrono::{DateTime, Utc};
+use time::OffsetDateTime;
 
 use super::task::Task;
 
@@ -7,7 +7,7 @@ pub type BatchId = u64;
 #[derive(Debug)]
 pub struct Batch {
     pub id: BatchId,
-    pub created_at: DateTime<Utc>,
+    pub created_at: OffsetDateTime,
     pub tasks: Vec<Task>,
 }
 

meilisearch-lib/src/tasks/scheduler.rs

@@ -6,8 +6,8 @@ use std::sync::Arc;
 use std::time::Duration;
 
 use atomic_refcell::AtomicRefCell;
-use chrono::Utc;
 use milli::update::IndexDocumentsMethod;
+use time::OffsetDateTime;
 use tokio::sync::{watch, RwLock};
 
 use crate::options::SchedulerConfig;
@@ -357,7 +357,7 @@ impl Scheduler {
             tasks.iter_mut().for_each(|t| {
                 t.events.push(TaskEvent::Batched {
                     batch_id: id,
-                    timestamp: Utc::now(),
+                    timestamp: OffsetDateTime::now_utc(),
                 })
             });
 
@@ -365,7 +365,7 @@ impl Scheduler {
 
             let batch = Batch {
                 id,
-                created_at: Utc::now(),
+                created_at: OffsetDateTime::now_utc(),
                 tasks,
             };
 

meilisearch-lib/src/tasks/task.rs

@@ -1,9 +1,9 @@
 use std::path::PathBuf;
 
-use chrono::{DateTime, Utc};
 use meilisearch_error::ResponseError;
 use milli::update::{DocumentAdditionResult, IndexDocumentsMethod};
 use serde::{Deserialize, Serialize};
+use time::OffsetDateTime;
 use tokio::sync::oneshot;
 use uuid::Uuid;
 
@@ -36,22 +36,22 @@ impl From<DocumentAdditionResult> for TaskResult {
 #[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
 #[cfg_attr(test, derive(proptest_derive::Arbitrary))]
 pub enum TaskEvent {
-    Created(#[cfg_attr(test, proptest(strategy = "test::datetime_strategy()"))] DateTime<Utc>),
+    Created(#[cfg_attr(test, proptest(strategy = "test::datetime_strategy()"))] OffsetDateTime),
     Batched {
         #[cfg_attr(test, proptest(strategy = "test::datetime_strategy()"))]
-        timestamp: DateTime<Utc>,
+        timestamp: OffsetDateTime,
         batch_id: BatchId,
     },
-    Processing(#[cfg_attr(test, proptest(strategy = "test::datetime_strategy()"))] DateTime<Utc>),
+    Processing(#[cfg_attr(test, proptest(strategy = "test::datetime_strategy()"))] OffsetDateTime),
     Succeded {
         result: TaskResult,
         #[cfg_attr(test, proptest(strategy = "test::datetime_strategy()"))]
-        timestamp: DateTime<Utc>,
+        timestamp: OffsetDateTime,
     },
     Failed {
         error: ResponseError,
         #[cfg_attr(test, proptest(strategy = "test::datetime_strategy()"))]
-        timestamp: DateTime<Utc>,
+        timestamp: OffsetDateTime,
     },
 }
 
@@ -165,7 +165,7 @@ mod test {
         ]
     }
 
-    pub(super) fn datetime_strategy() -> impl Strategy<Value = DateTime<Utc>> {
-        Just(Utc::now())
+    pub(super) fn datetime_strategy() -> impl Strategy<Value = OffsetDateTime> {
+        Just(OffsetDateTime::now_utc())
     }
 }

meilisearch-lib/src/tasks/task_store/mod.rs

@@ -5,9 +5,9 @@ use std::io::{BufWriter, Write};
 use std::path::Path;
 use std::sync::Arc;
 
-use chrono::Utc;
 use heed::{Env, RwTxn};
 use log::debug;
+use time::OffsetDateTime;
 
 use super::error::TaskError;
 use super::task::{Task, TaskContent, TaskId};
@@ -72,7 +72,7 @@ impl TaskStore {
         let task = tokio::task::spawn_blocking(move || -> Result<Task> {
             let mut txn = store.wtxn()?;
             let next_task_id = store.next_task_id(&mut txn)?;
-            let created_at = TaskEvent::Created(Utc::now());
+            let created_at = TaskEvent::Created(OffsetDateTime::now_utc());
             let task = Task {
                 id: next_task_id,
                 index_uid,

meilisearch-lib/src/tasks/update_loop.rs

@@ -1,7 +1,7 @@
 use std::sync::Arc;
 use std::time::Duration;
 
-use chrono::Utc;
+use time::OffsetDateTime;
 use tokio::sync::{watch, RwLock};
 use tokio::time::interval_at;
 
@@ -63,7 +63,8 @@ where
         match pending {
             Pending::Batch(mut batch) => {
                 for task in &mut batch.tasks {
-                    task.events.push(TaskEvent::Processing(Utc::now()));
+                    task.events
+                        .push(TaskEvent::Processing(OffsetDateTime::now_utc()));
                 }
 
                 batch.tasks = {