Delete app.py
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app.py
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import streamlit as st
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import os
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import shutil
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from hybrid_search import multimodelrag
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import warnings
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warnings.filterwarnings("ignore")
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# Streamlit UI
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st.set_page_config(layout="wide")
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st.title("AI Document Processor with Conversational RAG")
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# Initialize chat history in session state
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if "messages" not in st.session_state:
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st.session_state.messages = []
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# Sidebar for file upload and settings
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with st.sidebar:
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uploaded_files = st.file_uploader(
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"Upload multiple files (PDF, DOCX, Excel, CSV)",
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type=["pdf", "docx", "xlsx", "csv"],
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accept_multiple_files=True
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)
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embeding = st.selectbox("Select Memory Mode", ["open_source", "openai"], index=0)
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conversation = st.selectbox("Number of conversation", [2, 4, 6], index=0)
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llm_option = st.selectbox("Select LLM Model", ["GPT-4o", "GPT-4o-mini"], index=1)
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temp_dir = "temp_uploaded_files"
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# Initialize file_paths to prevent undefined variable errors
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file_paths = []
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# Clear the previous uploads when new files are uploaded
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if uploaded_files:
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if os.path.exists(temp_dir):
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shutil.rmtree(temp_dir) # Delete the old directory and its contents
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os.makedirs(temp_dir) # Create a fresh directory
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for file in uploaded_files:
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file_path = os.path.join(temp_dir, file.name)
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with open(file_path, "wb") as f:
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f.write(file.read()) # Save file locally
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file_paths.append(file_path)
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st.write(f"✅ Saved: {file.name}")
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# Button to clear conversation history
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if st.button("Clear Conversation History"):
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st.session_state.messages = []
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# Display previous chat messages
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for message in st.session_state.messages:
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with st.chat_message(message["role"]):
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st.markdown(message["content"], unsafe_allow_html=True) # Allow better formatting
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# User input
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if user_input := st.chat_input("Ask a question:"):
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# Display user message
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with st.chat_message("user"):
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st.markdown(user_input)
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st.session_state.messages.append({"role": "user", "content": user_input})
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# Get AI response
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answer = multimodelrag(user_input, file_paths, embeding, llm_option, conversation)
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# Check if answer is valid
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if isinstance(answer, dict):
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chat_display = "\n\n".join(
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[f"📂 <b>File:</b> <code>{key}</code><br><br>📝 <b>Extracted Text:</b><br><br>{value}<br>{'-'*50}"
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for key, value in answer.items()]
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)
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else:
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chat_display = f"❌ **Error:** Unexpected response format from AI model.\n\n{answer}"
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# Display AI response in chat
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with st.chat_message("assistant"):
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st.markdown(chat_display, unsafe_allow_html=True) # Allow HTML formatting for bold text
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# Store assistant response in conversation history
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st.session_state.messages.append({"role": "assistant", "content": chat_display})
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