Add metadata for simple doc (#2212)

backend/ee/danswer/server/query_and_chat/chat_backend.py

@@ -54,6 +54,7 @@ def translate_doc_response_to_simple_doc(
                 highlight for highlight in doc.match_highlights if highlight
             ],
             source_type=doc.source_type,
+            metadata=doc.metadata,
         )
         for doc in doc_response.top_documents
     ]

backend/ee/danswer/server/query_and_chat/models.py

@@ -64,6 +64,7 @@ class SimpleDoc(BaseModel):
     blurb: str
     match_highlights: list[str]
     source_type: DocumentSource
+    metadata: dict | None
 
 
 class ChatBasicResponse(BaseModel):