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import streamlit as st
import httpx
import os
# Set Streamlit config directory to a writable location
os.environ["STREAMLIT_CONFIG_DIR"] = "/tmp/.streamlit"
st.set_page_config(page_title="OpenRouter Chat", layout="wide")
st.title("🧠 OpenRouter Chat Interface")
# Initialize chat history if it doesn't exist
if "chat_history" not in st.session_state:
st.session_state.chat_history = []
# Display chat messages from history
for role, msg in st.session_state.chat_history:
with st.chat_message(role):
st.write(msg)
# Get user input
if prompt := st.chat_input("Type your message..."):
# Add user message to chat history
st.session_state.chat_history.append(("user", prompt))
# Display user message immediately
with st.chat_message("user"):
st.write(prompt)
# Get and display bot response
with st.spinner("Thinking..."):
try:
response = httpx.post(
"http://localhost:7860/query",
json={"prompt": prompt}, # Changed from data to json for better formatting
timeout=10.0 # Added timeout to prevent hanging
)
if response.status_code == 200:
reply = response.json().get("response", "No response received.")
else:
reply = f"Error: {response.status_code} - {response.text}"
except httpx.RequestError as e:
reply = f"Request error: {str(e)}"
except Exception as e:
reply = f"Unexpected error: {str(e)}"
# Add bot response to chat history
st.session_state.chat_history.append(("bot", reply))
# Display bot response
with st.chat_message("bot"):
st.write(reply) |