enable errors in updates

meilisearch-http/src/error.rs

@@ -1,4 +1,3 @@
-use std::error;
 use std::error::Error;
 use std::fmt;
 
@@ -8,9 +7,7 @@ use actix_web::dev::BaseHttpResponseBuilder;
 use actix_web::http::StatusCode;
 use meilisearch_error::{Code, ErrorCode};
 use milli::UserError;
-use serde::ser::{Serialize, SerializeStruct, Serializer};
+use serde::{Serialize, Deserialize};
-
-use crate::index_controller::error::IndexControllerError;
 
 #[derive(Debug, thiserror::Error)]
 pub enum AuthenticationError {
@@ -29,57 +26,35 @@ impl ErrorCode for AuthenticationError {
     }
 }
 
-#[derive(Debug)]
+#[derive(Debug, Serialize, Deserialize, Clone)]
+#[serde(rename_all = "camelCase")]
 pub struct ResponseError {
-    inner: Box<dyn ErrorCode>,
+    #[serde(skip)]
-}
+    code: StatusCode,
-
+    message: String,
-impl error::Error for ResponseError {}
+    error_code: String,
-
+    error_type: String,
-impl ErrorCode for ResponseError {
+    error_link: String,
-    fn error_code(&self) -> Code {
-        self.inner.error_code()
-    }
 }
 
 impl fmt::Display for ResponseError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        self.inner.fmt(f)
+        self.message.fmt(f)
     }
 }
 
-macro_rules! response_error {
+impl<T> From<T> for ResponseError
-    ($($other:path), *) => {
+where T: ErrorCode
-        $(
+{
-            impl From<$other> for ResponseError {
+    fn from(other: T) -> Self {
-                fn from(error: $other) -> ResponseError {
+        Self {
-                    ResponseError {
+            code: other.http_status(),
-                        inner: Box::new(error),
+            message: other.to_string(),
+            error_code: other.error_name(),
+            error_type: other.error_type(),
+            error_link: other.error_url(),
         }
     }
-            }
-
-        )*
-    };
-}
-
-response_error!(IndexControllerError, AuthenticationError);
-
-impl Serialize for ResponseError {
-    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-    where
-        S: Serializer,
-    {
-        let struct_name = "ResponseError";
-        let field_count = 4;
-
-        let mut state = serializer.serialize_struct(struct_name, field_count)?;
-        state.serialize_field("message", &self.to_string())?;
-        state.serialize_field("errorCode", &self.error_name())?;
-        state.serialize_field("errorType", &self.error_type())?;
-        state.serialize_field("errorLink", &self.error_url())?;
-        state.end()
-    }
 }
 
 impl aweb::error::ResponseError for ResponseError {
@@ -89,7 +64,7 @@ impl aweb::error::ResponseError for ResponseError {
     }
 
     fn status_code(&self) -> StatusCode {
-        self.http_status()
+        self.code
     }
 }
 
@@ -110,25 +85,6 @@ impl<E: Error> ErrorCode for PayloadError<E> {
     }
 }
 
-impl<E> From<PayloadError<E>> for ResponseError
-where
-    E: Error + Sync + Send + 'static,
-{
-    fn from(other: PayloadError<E>) -> Self {
-        ResponseError {
-            inner: Box::new(other),
-        }
-    }
-}
-
-pub fn payload_error_handler<E>(err: E) -> ResponseError
-where
-    E: Error + Sync + Send + 'static,
-{
-    let error = PayloadError(err);
-    error.into()
-}
-
 macro_rules! internal_error {
     ($target:ty : $($other:path), *) => {
         $(
@@ -168,7 +124,7 @@ impl ErrorCode for MilliError<'_> {
                     | UserError::InvalidDocumentId { .. }
                     | UserError::InvalidStoreFile
                     | UserError::NoSpaceLeftOnDevice
-                    | UserError::DocumentLimitReached => todo!(),
+                    | UserError::DocumentLimitReached => Code::Internal,
                     UserError::InvalidFilter(_) => Code::Filter,
                     UserError::InvalidFilterAttribute(_) => Code::Filter,
                     UserError::MissingDocumentId { .. } => Code::MissingDocumentId,
@@ -181,3 +137,11 @@ impl ErrorCode for MilliError<'_> {
         }
     }
 }
+
+pub fn payload_error_handler<E>(err: E) -> ResponseError
+where
+    E: Error + Sync + Send + 'static,
+{
+    let error = PayloadError(err);
+    error.into()
+}

meilisearch-http/src/index/update_handler.rs

@@ -86,7 +86,7 @@ impl UpdateHandler {
 
         match result {
             Ok(result) => Ok(meta.process(result)),
-            Err(e) => Err(meta.fail(e.to_string())),
+            Err(e) => Err(meta.fail(e.into())),
         }
     }
 }

meilisearch-http/src/index_controller/error.rs

@@ -1,6 +1,8 @@
 use meilisearch_error::Code;
 use meilisearch_error::ErrorCode;
 
+use crate::index::error::IndexError;
+
 use super::dump_actor::error::DumpActorError;
 use super::index_actor::error::IndexActorError;
 use super::update_actor::error::UpdateActorError;
@@ -20,6 +22,8 @@ pub enum IndexControllerError {
     UpdateActor(#[from] UpdateActorError),
     #[error("error with dump: {0}")]
     DumpActor(#[from] DumpActorError),
+    #[error("error with index: {0}")]
+    IndexError(#[from] IndexError),
 }
 
 impl ErrorCode for IndexControllerError {
@@ -30,6 +34,7 @@ impl ErrorCode for IndexControllerError {
             IndexControllerError::IndexActor(e) => e.error_code(),
             IndexControllerError::UpdateActor(e) => e.error_code(),
             IndexControllerError::DumpActor(e) => e.error_code(),
+            IndexControllerError::IndexError(e) => e.error_code(),
         }
     }
 }

meilisearch-http/src/index_controller/mod.rs

@@ -30,7 +30,7 @@ use self::error::IndexControllerError;
 
 mod dump_actor;
 pub mod error;
-mod index_actor;
+pub mod index_actor;
 mod snapshot;
 mod update_actor;
 mod updates;

meilisearch-http/src/index_controller/update_actor/store/mod.rs

@@ -332,7 +332,7 @@ impl UpdateStore {
         let result =
             match handle.block_on(index_handle.update(index_uuid, processing.clone(), file)) {
                 Ok(result) => result,
-                Err(e) => Err(processing.fail(e.to_string())),
+                Err(e) => Err(processing.fail(e.into())),
             };
 
         // Once the pending update have been successfully processed

meilisearch-http/src/index_controller/updates.rs

@@ -3,9 +3,7 @@ use milli::update::{DocumentAdditionResult, IndexDocumentsMethod, UpdateFormat};
 use serde::{Deserialize, Serialize};
 use uuid::Uuid;
 
-use crate::index::{Settings, Unchecked};
+use crate::{error::ResponseError, index::{Settings, Unchecked}};
-
-pub type UpdateError = String;
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub enum UpdateResult {
@@ -116,7 +114,7 @@ impl Processing {
         }
     }
 
-    pub fn fail(self, error: UpdateError) -> Failed {
+    pub fn fail(self, error: ResponseError) -> Failed {
         Failed {
             from: self,
             error,
@@ -143,12 +141,12 @@ impl Aborted {
     }
 }
 
-#[derive(Debug, Serialize, Deserialize, Clone)]
+#[derive(Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Failed {
     #[serde(flatten)]
     pub from: Processing,
-    pub error: UpdateError,
+    pub error: ResponseError,
     pub failed_at: DateTime<Utc>,
 }
 
@@ -162,7 +160,7 @@ impl Failed {
     }
 }
 
-#[derive(Debug, Serialize, Deserialize, Clone)]
+#[derive(Debug, Serialize, Deserialize)]
 #[serde(tag = "status", rename_all = "camelCase")]
 pub enum UpdateStatus {
     Processing(Processing),

meilisearch-http/src/routes/mod.rs

@@ -4,6 +4,7 @@ use actix_web::{get, HttpResponse};
 use chrono::{DateTime, Utc};
 use serde::{Deserialize, Serialize};
 
+use crate::error::ResponseError;
 use crate::index::{Settings, Unchecked};
 use crate::index_controller::{UpdateMeta, UpdateResult, UpdateStatus};
 
@@ -89,10 +90,8 @@ pub struct FailedUpdateResult {
     pub update_id: u64,
     #[serde(rename = "type")]
     pub update_type: UpdateType,
-    pub error: String,
+    #[serde(flatten)]
-    pub error_type: String,
+    pub response: ResponseError,
-    pub error_code: String,
-    pub error_link: String,
     pub duration: f64, // in seconds
     pub enqueued_at: DateTime<Utc>,
     pub processed_at: DateTime<Utc>,
@@ -181,13 +180,13 @@ impl From<UpdateStatus> for UpdateStatusResponse {
                 // necessary since chrono::duration don't expose a f64 secs method.
                 let duration = Duration::from_millis(duration as u64).as_secs_f64();
 
+                let update_id = failed.id();
+                let response = failed.error;
+
                 let content = FailedUpdateResult {
-                    update_id: failed.id(),
+                    update_id,
                     update_type,
-                    error: failed.error,
+                    response,
-                    error_type: String::from("todo"),
-                    error_code: String::from("todo"),
-                    error_link: String::from("todo"),
                     duration,
                     enqueued_at: failed.from.from.enqueued_at,
                     processed_at: failed.failed_at,