Update app.py

app.py

@@ -17,6 +17,8 @@ from langchain_google_genai import ChatGoogleGenerativeAI
 from PyPDF2 import PdfReader
 from gtts import gTTS
 
+temp_file_map = {}  
+
 # ✅ Configure logging
 logging.basicConfig(level=logging.INFO)
 
@@ -86,19 +88,10 @@ def process_documents(selected_files):
     return "✅ Documents processed successfully!"
 
 # ✅ Query document
-def query_document(question):
-    if vector_store is None:
-        return "❌ No documents processed.", None
-    retriever = vector_store.as_retriever(search_type="similarity", search_kwargs={"k": 5})
-    model = ChatGoogleGenerativeAI(model="gemini-2.0-flash", google_api_key=GOOGLE_API_KEY)
-    qa_chain = RetrievalQA.from_chain_type(llm=model, retriever=retriever)
-    response = qa_chain.invoke({"query": question})["result"]
-    tts = gTTS(text=response, lang="en")
-    temp_audio_path = os.path.join(temp_dir, "response.mp3")
-    tts.save(temp_audio_path)
-    return response, temp_audio_path
+
 
 def query_document(question):
+    
     if vector_store is None:
         return "❌ No documents processed.", None