Update app.py

app.py

@@ -22,23 +22,34 @@ with gr.Blocks() as demo:
 
     def upload_transcript(file, chunks_state):
         try:
+            # Read and decode the file
             text = file.read().decode("utf-8")
             if not text.strip():
                 return "Error: Uploaded file is empty.", None, []
             
+            # Preprocess the transcript
+            text = preprocess_transcript(text)
+            if not text.strip():
+                return "Error: Transcript is empty after preprocessing.", None, []
+            
+            # Chunk the text
             chunks = chunk_text(text)
             if not chunks:
                 return "Error: No chunks generated from the transcript.", None, []
             
+            # Generate embeddings
             embeddings, chunks = embed_chunks(chunks, embedder)
             if embeddings.size == 0:
                 return "Error: Failed to generate embeddings.", None, []
             
+            # Create FAISS index
             index = create_faiss_index(embeddings)
             return "Transcript uploaded and indexed successfully!", index, chunks
         except Exception as e:
             return f"Error processing transcript: {str(e)}", None, []
 
+    
+
     def chat_with_transcript(query, index_state, chunks_state):
         if index_state is None:
             return "Please upload a transcript first."