run_loopback.sh

#!/bin/bash

# Terminate existing background servers or anyone else on ports 8000 and 5173
echo "Cleaning up any processes on ports 8000 and 5173..."
PORT_8000_PID=$(lsof -t -i:8000 2>/dev/null)
if [ ! -z "$PORT_8000_PID" ]; then
    echo "Killing process on port 8000 (PID: $PORT_8000_PID)..."
    kill -9 $PORT_8000_PID 2>/dev/null || true
fi

PORT_5173_PID=$(lsof -t -i:5173 2>/dev/null)
if [ ! -z "$PORT_5173_PID" ]; then
    echo "Killing process on port 5173 (PID: $PORT_5173_PID)..."
    kill -9 $PORT_5173_PID 2>/dev/null || true
fi

# Start backend in the background
echo "Starting Loopback FastAPI Backend on http://localhost:8000..."
python3 -m uvicorn backend.main:app --port 8000 --reload &
BACKEND_PID=$!

# Start frontend
echo "Starting Loopback Vite Frontend on http://localhost:5173..."
cd frontend
npm run dev &
FRONTEND_PID=$!

# Setup cleanup traps
cleanup() {
    echo -e "\nGracefully shutting down Loopback servers..."
    kill $BACKEND_PID 2>/dev/null || true
    kill $FRONTEND_PID 2>/dev/null || true
    exit 0
}

trap cleanup SIGINT SIGTERM

# Wait for both processes
wait