Update app.py

app.py

@@ -58,13 +58,18 @@ def store_document_data(PDF_FILE):
             index = faiss.IndexFlatL2(embedding.shape[1])
             index.add(embedding)  # Add embedding
             print(index, index.ntotal)
+
+            if index.ntotal == 0:
+                raise ValueError("FAISS index is empty. No embeddings added.")
+                
             index_file = "index.bin"
             faiss.write_index(index, index_file)
             doc_index = index.ntotal - 1
             with open(index_file, "rb") as f:
+                f.seek(0)
                 response = requests.post(API_URL_EMBEDDINGS, files={"file": f})
 
-            print("sent")
+            print("sent", response.json())
         except requests.exceptions.RequestException as e:
             return {"error": str(e)}