Update app.py

app.py

@@ -509,16 +509,23 @@ def page3():
 
         # Check if the collection already exists
         try:
-            # Attempt to create the collection
             collection = chroma_client.create_collection(name="Kosten_Strukturdaten0602204")
         except Exception as e:
-            # If the collection already exists, fetch the existing collection
             if 'already exists' in str(e):
                 collection = chroma_client.get_collection(name="Kosten_Strukturdaten0602204")
             else:
-                # If the error is due to some other reason, re-raise the exception
                 raise e
 
+        # Add documents to the collection (ensure this is not done redundantly)
+        # It's important to make sure this step doesn't repeat unnecessarily on each rerun
+        if "documents_added" not in st.session_state:
+            collection.add(
+                documents=[pdf_text],  
+                metadatas=[{"source": pdf_path3}],  
+                ids=[("Kosten_Strukturdaten0602204")]  
+            )
+            st.session_state["documents_added"] = True
+
         # Simple interaction
         if st.button("Test Button"):
             st.write("Button clicked.")
@@ -529,6 +536,7 @@ def page3():
 
 
 
+
 def page4():
     try: 
         st.header(":mailbox: Kontakt & Feedback!")