reuse metadata from source

Author: ben-kalmus

specs/composition-full/common/params/Composition.yml

@@ -46,17 +46,9 @@ externalInjectedItem:
     objectID:
       type: string
     metadata:
-      $ref: '#/injectedItemMetadata'
+      $ref: '../schemas/components/CompositionBehavior.yml#/metadata'
   description: |
     An objectID injected into an external source.
   required:
     - objectID
   example: {'objectID': 'my-object-1', 'metadata': {'my-field': 'my-value'}}
-
-injectedItemMetadata:
-  type: object
-  additionalProperties: true
-  description: |
-    User defined key-values that will be added to injected item in the response.
-    This is identical to Hits metadata which is defined in Composition or Composition Rule, with the benefit of being set at runtime.
-  example: {'my-value': 'my-field'}

specs/composition-full/common/schemas/components/CompositionBehavior.yml

@@ -65,22 +65,7 @@ injectedItem:
       minimum: 0
       maximum: 20
     metadata:
-      title: injectedItemMetadata
-      type: object
-      description: Used to add metadata to the results of the injectedItem.
-      properties:
-        hits:
-          title: injectedItemHitsMetadata
-          type: object
-          description: Adds the provided metadata to each injected hit via an `_extra` attribute.
-          properties:
-            addItemKey:
-              type: boolean
-              description: When true, the `_injectedItemKey` field is set in the `_extra` object of each affected hit.
-            extra:
-              type: object
-              additionalProperties: true
-              description: The user-defined key-value pairs that will be placed in the `_extra` field of each affected hit.
+      $ref: '#/metadata'
   required:
     - key
     - source
@@ -91,3 +76,21 @@ injectionSource:
   oneOf:
     - $ref: './InjectionSource.yml#/search'
     - $ref: './InjectionSource.yml#/external'
+
+metadata:
+  title: injectedItemMetadata
+  type: object
+  description: Used to add metadata to the results of the injectedItem.
+  properties:
+    hits:
+      title: injectedItemHitsMetadata
+      type: object
+      description: Adds the provided metadata to each injected hit via an `_extra` attribute.
+      properties:
+        addItemKey:
+          type: boolean
+          description: When true, the `_injectedItemKey` field is set in the `_extra` object of each affected hit.
+        extra:
+          type: object
+          additionalProperties: true
+          description: The user-defined key-value pairs that will be placed in the `_extra` field of each affected hit.