Add the tasks cancel route to cancel tasks

index-scheduler/src/error.rs

@@ -17,9 +17,10 @@ pub enum Error {
     CorruptedDump,
     #[error("Task `{0}` not found")]
     TaskNotFound(TaskId),
-    // TODO: Lo: proper error message for this
-    #[error("Cannot delete all tasks")]
+    #[error("Query parameters to filter the tasks to delete are missing. Available query parameters are: `uid`, `indexUid`, `status`, `type`")]
     TaskDeletionWithEmptyQuery,
+    #[error("Query parameters to filter the tasks to cancel are missing. Available query parameters are: `uid`, `indexUid`, `status`, `type`")]
+    TaskCancelationWithEmptyQuery,
     // maybe the two next errors are going to move to the frontend
     #[error("`{0}` is not a status. Available status are")]
     InvalidStatus(String),
@@ -48,6 +49,7 @@ impl ErrorCode for Error {
             Error::IndexAlreadyExists(_) => Code::IndexAlreadyExists,
             Error::TaskNotFound(_) => Code::TaskNotFound,
             Error::TaskDeletionWithEmptyQuery => Code::TaskDeletionWithEmptyQuery,
+            Error::TaskCancelationWithEmptyQuery => Code::TaskCancelationWithEmptyQuery,
             Error::InvalidStatus(_) => Code::BadRequest,
             Error::InvalidKind(_) => Code::BadRequest,
 

index-scheduler/src/lib.rs

@@ -829,7 +829,7 @@ mod tests {
             replace_document_import_task("catto", None, 0, 12),
             KindWithContent::TaskCancelation {
                 query: format!("uid=0,1"),
-                tasks: vec![0, 1],
+                tasks: RoaringBitmap::from_iter([0, 1]),
             },
             replace_document_import_task("catto", None, 1, 50),
             replace_document_import_task("doggo", Some("bone"), 2, 5000),

index-scheduler/src/snapshot.rs

@@ -104,6 +104,7 @@ fn snapshot_task(task: &Task) -> String {
         started_at: _,
         finished_at: _,
         error,
+        canceled_by: _,
         details,
         status,
         kind,