app.py

# Modified app.py to serve both the FastAPI backend and Gradio frontend
import os
import gradio as gr
import subprocess
import threading
import sys

# Import the FastAPI app
from app_main import app as fastapi_app

# Import the gradio interface
from gradio_app import app as gradio_interface

# Function to start the FastAPI server in a separate thread
def run_fastapi():
    import uvicorn
    uvicorn.run(fastapi_app, host="0.0.0.0", port=8000)

# Main entry point
if __name__ == "__main__":
    # Start FastAPI in a background thread
    threading.Thread(target=run_fastapi, daemon=True).start()
    
    # Start Gradio on the main thread - using port 7860 which is the default for Gradio
    # When running in a Space, use 0.0.0.0 as the server
    if os.getenv("SPACE_ID"):
        gradio_interface.launch(server_name="0.0.0.0", server_port=7860)
    else:
        gradio_interface.launch()