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Running on Zero
Running on Zero
| """Launch both the FastAPI dashboard API and the React Vite frontend concurrently. | |
| Usage: | |
| python run_dashboard.py | |
| """ | |
| from __future__ import annotations | |
| import os | |
| import subprocess | |
| import sys | |
| import time | |
| from pathlib import Path | |
| ROOT = Path(__file__).resolve().parent | |
| FRONTEND_DIR = ROOT / "frontend" | |
| def main(): | |
| print("=" * 60) | |
| print("AI TRAFFIC ADAPTATION — FULL STACK DASHBOARD LAUNCHER") | |
| print("=" * 60) | |
| print(f"Backend API: http://127.0.0.1:8000") | |
| print(f"Frontend App: http://localhost:5173") | |
| print("=" * 60) | |
| # Check if npm dependencies exist in frontend | |
| node_modules = FRONTEND_DIR / "node_modules" | |
| if not node_modules.exists(): | |
| print("[Launcher] Installing frontend npm dependencies...") | |
| subprocess.run(["npm.cmd" if os.name == "nt" else "npm", "install"], cwd=str(FRONTEND_DIR), check=True) | |
| processes = [] | |
| try: | |
| # Start Backend API | |
| print("[Launcher] Starting FastAPI backend on http://127.0.0.1:8000 ...") | |
| api_proc = subprocess.Popen( | |
| [sys.executable, "dashboard_api.py"], | |
| cwd=str(ROOT), | |
| ) | |
| processes.append(api_proc) | |
| # Allow API server a moment to bind | |
| time.sleep(1.5) | |
| # Start Vite Frontend Dev Server | |
| print("[Launcher] Starting Vite frontend dev server on http://localhost:5173 ...") | |
| npm_cmd = "npm.cmd" if os.name == "nt" else "npm" | |
| frontend_proc = subprocess.Popen( | |
| [npm_cmd, "run", "dev"], | |
| cwd=str(FRONTEND_DIR), | |
| ) | |
| processes.append(frontend_proc) | |
| print("\n>>> System running! Open http://localhost:5173 in your browser.") | |
| print(">>> Press CTRL+C to stop both servers.\n") | |
| # Keep running until interrupt or child process exits | |
| while True: | |
| for p in processes: | |
| code = p.poll() | |
| if code is not None: | |
| print(f"[Launcher] Process {p.pid} exited with code {code}.") | |
| return | |
| time.sleep(1) | |
| except KeyboardInterrupt: | |
| print("\n[Launcher] Shutting down servers...") | |
| finally: | |
| for p in processes: | |
| try: | |
| p.terminate() | |
| p.wait(timeout=3) | |
| except Exception: | |
| try: | |
| p.kill() | |
| except Exception: | |
| pass | |
| print("[Launcher] All servers stopped cleanly.") | |
| if __name__ == "__main__": | |
| main() | |