made errors consistent

src/lib.rs

@@ -80,11 +80,9 @@ fn validate_json_schema(schema_id: &str, instance: JsonB) -> JsonB {
   match cache.id_to_index.get(schema_id) {
     None => JsonB(json!({
       "success": false,
-      "errors": [json!({
-        "message": format!("Schema with id '{}' not found in cache", schema_id),
-        "schema_path": "",
-        "instance_path": ""
-      })]
+      "error": {
+        "message": format!("Schema with id '{}' not found in cache", schema_id)
+      }
     })),
     Some(sch_index) => {
       let instance_value: Value = instance.0;
@@ -93,7 +91,12 @@ fn validate_json_schema(schema_id: &str, instance: JsonB) -> JsonB {
         Err(validation_error) => {
           // Directly use the result of format_validation_error
           // which now includes the top-level success indicator and flat error list
-          JsonB(format_validation_error(&validation_error))
+          let mut all_errors = Vec::new();
+          collect_leaf_errors(&validation_error, &mut all_errors);
+          JsonB(json!({
+            "success": false,
+            "error": all_errors // Flat list of specific errors
+          }))
         }
       }
     }
@@ -111,28 +114,17 @@ fn collect_leaf_errors(error: &ValidationError, errors_list: &mut Vec<Value>) {
     };
 
     errors_list.push(json!({
-        "message": message,
-        "schema_path": error.schema_url.to_string(),
-        "instance_path": error.instance_location.to_string(),
+      "message": message,
+      "schema_path": error.schema_url.to_string(),
+      "instance_path": error.instance_location.to_string(),
     }));
   } else {
     for cause in &error.causes {
-        collect_leaf_errors(cause, errors_list);
+      collect_leaf_errors(cause, errors_list);
     }
   }
 }
 
-// Formats validation errors into a flat list JSON structure
-fn format_validation_error(error: &ValidationError) -> Value {
-  let mut all_errors = Vec::new();
-  collect_leaf_errors(error, &mut all_errors);
-
-  json!({
-      "success": false,
-      "errors": all_errors // Flat list of specific errors
-  })
-}
-
 #[pg_extern(strict, parallel_safe)]
 fn json_schema_cached(schema_id: &str) -> bool {
   let cache = SCHEMA_CACHE.read().unwrap();