enable criterion setting

meilisearch-http/src/data/mod.rs

@@ -106,11 +106,17 @@ impl Data {
             .map(|(k, v)| (k, v.to_string()))
             .collect();
 
+        let criteria = index
+            .criteria(&txn)?
+            .into_iter()
+            .map(|v| format!("{:?}", v))
+            .collect();
+
         Ok(Settings {
             displayed_attributes: Some(Some(displayed_attributes)),
             searchable_attributes: Some(Some(searchable_attributes)),
             faceted_attributes: Some(Some(faceted_attributes)),
-            criteria: None,
+            ranking_rules: Some(Some(criteria)),
         })
     }
 

meilisearch-http/src/index_controller/local_index_controller/update_handler.rs

@@ -153,7 +153,7 @@ impl UpdateHandler {
         }
 
         // We transpose the settings JSON struct into a real setting update.
-        if let Some(ref criteria) = settings.criteria {
+        if let Some(ref criteria) = settings.ranking_rules {
             match criteria {
                 Some(criteria) => builder.set_criteria(criteria.clone()),
                 None => builder.reset_criteria(),

meilisearch-http/src/index_controller/mod.rs

@@ -83,7 +83,7 @@ pub struct Settings {
         deserialize_with = "deserialize_some",
         skip_serializing_if = "Option::is_none",
     )]
-    pub criteria: Option<Option<Vec<String>>>,
+    pub ranking_rules: Option<Option<Vec<String>>>,
 }
 
 impl Settings {
@@ -92,7 +92,7 @@ impl Settings {
             displayed_attributes: Some(None),
             searchable_attributes: Some(None),
             faceted_attributes: Some(None),
-            criteria: Some(None),
+            ranking_rules: Some(None),
         }
     }
 }

meilisearch-http/src/routes/settings/mod.rs

@@ -103,11 +103,11 @@ make_setting_route!(
     //distinct_attribute
 //);
 
-//make_setting_route!(
-    //"/indexes/{index_uid}/settings/ranking-rules",
-    //Vec<String>,
-    //ranking_rules
-//);
+make_setting_route!(
+    "/indexes/{index_uid}/settings/ranking-rules",
+    Vec<String>,
+    ranking_rules
+);
 
 macro_rules! create_services {
     ($($mod:ident),*) => {
@@ -128,7 +128,8 @@ macro_rules! create_services {
 create_services!(
     faceted_attributes,
     displayed_attributes,
-    searchable_attributes
+    searchable_attributes,
+    ranking_rules
 );
 
 #[post("/indexes/{index_uid}/settings", wrap = "Authentication::Private")]