From b9982587d4db43a1c175353a670ae8f4de73e47d Mon Sep 17 00:00:00 2001
From: Louis Dureuil <louis@meilisearch.com>
Date: Thu, 11 Jul 2024 16:31:44 +0200
Subject: [PATCH] Add new errors to meilisearch

---
 meilisearch-types/src/deserr/mod.rs |  1 +
 meilisearch-types/src/error.rs      | 11 +++++++++++
 meilisearch/src/error.rs            | 10 ++++++++++
 3 files changed, 22 insertions(+)

diff --git a/meilisearch-types/src/deserr/mod.rs b/meilisearch-types/src/deserr/mod.rs
index 87ca342d7..3c5e0fcf8 100644
--- a/meilisearch-types/src/deserr/mod.rs
+++ b/meilisearch-types/src/deserr/mod.rs
@@ -192,6 +192,7 @@ merge_with_error_impl_take_error_message!(ParseOffsetDateTimeError);
 merge_with_error_impl_take_error_message!(ParseTaskKindError);
 merge_with_error_impl_take_error_message!(ParseTaskStatusError);
 merge_with_error_impl_take_error_message!(IndexUidFormatError);
+merge_with_error_impl_take_error_message!(InvalidMultiSearchWeight);
 merge_with_error_impl_take_error_message!(InvalidSearchSemanticRatio);
 merge_with_error_impl_take_error_message!(InvalidSearchRankingScoreThreshold);
 merge_with_error_impl_take_error_message!(InvalidSimilarRankingScoreThreshold);
diff --git a/meilisearch-types/src/error.rs b/meilisearch-types/src/error.rs
index 092d852ac..a88ca6059 100644
--- a/meilisearch-types/src/error.rs
+++ b/meilisearch-types/src/error.rs
@@ -238,6 +238,11 @@ InvalidIndexLimit                     , InvalidRequest       , BAD_REQUEST ;
 InvalidIndexOffset                    , InvalidRequest       , BAD_REQUEST ;
 InvalidIndexPrimaryKey                , InvalidRequest       , BAD_REQUEST ;
 InvalidIndexUid                       , InvalidRequest       , BAD_REQUEST ;
+InvalidMultiSearchFederated           , InvalidRequest       , BAD_REQUEST ;
+InvalidMultiSearchFederationOptions   , InvalidRequest       , BAD_REQUEST ;
+InvalidMultiSearchQueryPagination     , InvalidRequest       , BAD_REQUEST ;
+InvalidMultiSearchQueryRankingRules   , InvalidRequest       , BAD_REQUEST ;
+InvalidMultiSearchWeight              , InvalidRequest       , BAD_REQUEST ;
 InvalidSearchAttributesToSearchOn     , InvalidRequest       , BAD_REQUEST ;
 InvalidSearchAttributesToCrop         , InvalidRequest       , BAD_REQUEST ;
 InvalidSearchAttributesToHighlight    , InvalidRequest       , BAD_REQUEST ;
@@ -512,6 +517,12 @@ impl fmt::Display for deserr_codes::InvalidSearchSemanticRatio {
     }
 }
 
+impl fmt::Display for deserr_codes::InvalidMultiSearchWeight {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "the value of `weight` is invalid, expected a positive float (>= 0.0).")
+    }
+}
+
 impl fmt::Display for deserr_codes::InvalidSimilarId {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(
diff --git a/meilisearch/src/error.rs b/meilisearch/src/error.rs
index 1d2475948..59b86e774 100644
--- a/meilisearch/src/error.rs
+++ b/meilisearch/src/error.rs
@@ -25,6 +25,10 @@ pub enum MeilisearchHttpError {
     DocumentNotFound(String),
     #[error("Sending an empty filter is forbidden.")]
     EmptyFilter,
+    #[error("Using `federationOptions` is not allowed in a non-federated search.\n Hint: remove `federationOptions` from query #{0} or add `federation: {{}}` to the request.")]
+    FederationOptionsInNonFederatedRequest(usize),
+    #[error("Inside `.queries[{0}]`: Using pagination options is not allowed in federated queries.\n Hint: remove `{1}` from query #{0} or remove `federation: {{}}` from the request")]
+    PaginationInFederatedQuery(usize, &'static str),
     #[error("Invalid syntax for the filter parameter: `expected {}, found: {1}`.", .0.join(", "))]
     InvalidExpression(&'static [&'static str], Value),
     #[error("A {0} payload is missing.")]
@@ -86,6 +90,12 @@ impl ErrorCode for MeilisearchHttpError {
             MeilisearchHttpError::DocumentFormat(e) => e.error_code(),
             MeilisearchHttpError::Join(_) => Code::Internal,
             MeilisearchHttpError::MissingSearchHybrid => Code::MissingSearchHybrid,
+            MeilisearchHttpError::FederationOptionsInNonFederatedRequest(_) => {
+                Code::InvalidMultiSearchFederationOptions
+            }
+            MeilisearchHttpError::PaginationInFederatedQuery(_, _) => {
+                Code::InvalidMultiSearchQueryPagination
+            }
         }
     }
 }