Merge branch 'related-type-openapi' into 'master'

Add ListRelatedElements type filter to OpenAPI

See merge request !556

arkindex/documents/api/elements.py

@@ -195,8 +195,21 @@ class RelatedElementsList(ListAPIView):
     List all documents linked to a specified document
     """
     serializer_class = ElementSlimSerializer
-    # Tell the OpenAPI schema generator to believe this view is a list
-    action = 'List'
+    openapi_overrides = {
+        'operationId': 'ListRelatedElements',
+        'description': 'List all parents and children of a single element',
+        'security': [],
+        'tags': ['elements'],
+        'parameters': [
+            {
+                'name': 'type',
+                'in': 'query',
+                'description': 'Filter by element type',
+                'required': False,
+                'schema': {'type': 'string'},
+            },
+        ]
+    }
 
     def get_queryset(self):
         filtering = {