Update app.py

app.py

@@ -87,6 +87,12 @@ def retrieve_document(query):
         print(f"Error fetching metadata: {metadata_.status_code} - {metadata_.text}")
         return None
     
+    try:
+        metadata_file = metadata_.json()
+    except requests.exceptions.JSONDecodeError as e:
+        print(f"Error decoding metadata JSON: {e}")
+        return None
+
     try:
        # Convert response content to a byte stream
         byte_stream = io.BytesIO(embeddings_.content)
@@ -103,12 +109,6 @@ def retrieve_document(query):
         print(f"Error loading FAISS index: {e}")
         return None
 
-    try:
-        metadata_file = metadata_.json()
-    except requests.exceptions.JSONDecodeError as e:
-        print(f"Error decoding metadata JSON: {e}")
-        return None
-
     print(index, metadata_file)
 
     # Generate query embedding