Update pages/facebook_extractor.py

pages/facebook_extractor.py

@@ -579,7 +579,7 @@ def main():
     if st.button("← Back to Main Dashboard"):
         st.switch_page("app.py")
     
-    # Initialize session state
+    # Initialize session state - WITH DUPLICATION PROTECTION
     if "extractor" not in st.session_state:
         st.session_state.extractor = FacebookDataSimulator()
     if "facebook_data" not in st.session_state:
@@ -592,6 +592,8 @@ def main():
         st.session_state.chat_history = []
     if "processing_mode" not in st.session_state:
         st.session_state.processing_mode = "ai"  # ai or simple
+    if "last_user_input" not in st.session_state:
+        st.session_state.last_user_input = ""  # ADDED: Prevent duplication
     
     # Sidebar
     with st.sidebar:
@@ -653,14 +655,17 @@ def main():
                                 st.session_state.vectorstore = result[0]
                                 st.session_state.chatbot = create_chatbot(result[0])
                                 st.session_state.chat_history = []
+                                st.session_state.last_user_input = ""  # Reset
                                 st.success("✅ AI analysis ready!")
                             else:
                                 st.warning("⚠️ Using simple analysis (AI features limited)")
                                 st.session_state.chatbot = "simple"
                                 st.session_state.chat_history = []
+                                st.session_state.last_user_input = ""  # Reset
                         else:
                             st.session_state.chatbot = "simple"
                             st.session_state.chat_history = []
+                            st.session_state.last_user_input = ""  # Reset
                             st.success("✅ Simple analysis ready!")
                         
                         source = extracted_data.get('source', 'unknown')
@@ -679,6 +684,7 @@ def main():
                 st.session_state.vectorstore = None
                 st.session_state.chatbot = None
                 st.session_state.chat_history = []
+                st.session_state.last_user_input = ""
                 st.rerun()
     
     # Main content - RESTRUCTURED LAYOUT
@@ -792,7 +798,12 @@ def main():
     if st.session_state.chatbot and st.session_state.facebook_data:
         user_input = st.chat_input("Ask about the Facebook data...")
         
-        if user_input:
+        # ADDED: Duplication protection
+        if user_input and user_input != st.session_state.last_user_input:
+            # Store current input to prevent duplication
+            st.session_state.last_user_input = user_input
+            
+            # Add user message
             st.session_state.chat_history.append({"role": "user", "content": user_input})
             
             with st.spinner("🤔 Analyzing..."):