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import streamlit as st
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import requests
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def streamlit_ui():
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st.title("Chat with your Document 📄")
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st.markdown("Chat here👇")
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icons = {"assistant": "🤖", "user": "👤"}
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if 'messages' not in st.session_state:
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st.session_state.messages = [{'role': 'assistant', "content": 'Hello! Upload a PDF, DOCX, or TXT file and ask me anything about its content.'}]
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for message in st.session_state.messages:
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with st.chat_message(message['role'], avatar=icons[message['role']]):
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st.write(message['content'])
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with st.sidebar:
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st.title("Menu:")
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uploaded_file = st.file_uploader("Upload your document (PDF, DOCX, TXT)", type=["pdf", "docx", "txt"])
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if st.button("Submit & Process") and uploaded_file:
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with st.spinner("Processing..."):
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files = {"file": (uploaded_file.name, uploaded_file.getvalue(), uploaded_file.type)}
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response = requests.post("http://localhost:8000/upload", files=files)
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if response.status_code == 200:
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st.success("File uploaded and processed successfully")
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else:
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st.error("Error uploading file")
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user_prompt = st.chat_input("Ask me anything about the content of the document:")
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if user_prompt:
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st.session_state.messages.append({'role': 'user', "content": user_prompt})
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with st.chat_message("user", avatar=icons["user"]):
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st.write(user_prompt)
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with st.spinner("Thinking..."):
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response = requests.post("http://localhost:8000/query", json={"question": user_prompt})
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if response.status_code == 200:
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assistant_response = response.json()["response"]
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with st.chat_message("assistant", avatar=icons["assistant"]):
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st.write(assistant_response)
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st.session_state.messages.append({'role': 'assistant', "content": assistant_response})
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else:
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st.error("Error querying document")
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if __name__ == "__main__":
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streamlit_ui() |
