mini-openclaw/start.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
mini-OpenClaw 一键启动脚本(纯 Python) - PyCharm 兼容版
用法:
    python start.py          # 同时启动 后端(FastAPI:8002) + 前端(Next.js:3000)
    python start.py -b       # 只启动后端
    python start.py -f       # 只启动前端
访问:
    前端界面: http://localhost:3000
    后端API : http://localhost:8002  (docs: /docs)
"""
import os
import subprocess
import sys
import time
import platform

ROOT = os.path.dirname(os.path.abspath(__file__))
BACKEND_DIR = os.path.join(ROOT, "backend")
FRONTEND_DIR = ROOT

# 检测操作系统
IS_WINDOWS = platform.system() == "Windows"
VENV_PY = os.path.join(BACKEND_DIR, "venv", "Scripts", "python.exe") if IS_WINDOWS else os.path.join(BACKEND_DIR, "venv", "bin", "python")


def check_port(port):
    """检查端口是否已被占用"""
    import socket
    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
        return s.connect_ex(('localhost', port)) == 0


def run_backend():
    """启动 FastAPI 后端(8002)"""
    print("\n[后端] 正在启动 FastAPI (端口 8002) ...", flush=True)

    # 检查虚拟环境是否存在
    if not os.path.exists(VENV_PY):
        print(f"❌ 错误: 虚拟环境不存在: {VENV_PY}")
        print("   请先运行: cd backend && python -m venv venv && venv\\Scripts\\activate && pip install -r requirements.txt")
        return None

    # 检查端口是否已被占用
    if check_port(8002):
        print("⚠️  警告: 端口 8002 已被占用，后端可能已在运行")
        return None

    # 设置环境变量（禁用代理）
    env = os.environ.copy()
    env["NO_PROXY"] = "*"
    env["HTTP_PROXY"] = ""
    env["HTTPS_PROXY"] = ""

    cmd = [VENV_PY, "-m", "uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8002"]

    if IS_WINDOWS:
        # Windows: 创建新的控制台窗口
        proc = subprocess.Popen(cmd, cwd=BACKEND_DIR, env=env, creationflags=subprocess.CREATE_NEW_CONSOLE)
    else:
        # Linux/Mac: 后台运行
        proc = subprocess.Popen(cmd, cwd=BACKEND_DIR, env=env)

    print("✅ 后端启动成功 (PID: {})".format(proc.pid), flush=True)
    return proc


def run_frontend():
    """启动 Next.js 前端(3000)"""
    print("\n[前端] 正在启动 Next.js (端口 3000) ...", flush=True)

    # 检查 node_modules 是否存在
    if not os.path.exists(os.path.join(FRONTEND_DIR, "node_modules")):
        print("⚠️  警告: node_modules 不存在，正在安装依赖...")
        subprocess.run(["npm", "install"], cwd=FRONTEND_DIR, shell=True)

    # 检查端口是否已被占用
    if check_port(3000):
        print("⚠️  警告: 端口 3000 已被占用，前端可能已在运行")
        return None

    cmd = ["npm", "run", "dev"]

    if IS_WINDOWS:
        # Windows: 创建新的控制台窗口
        proc = subprocess.Popen(cmd, cwd=FRONTEND_DIR, shell=True, creationflags=subprocess.CREATE_NEW_CONSOLE)
    else:
        # Linux/Mac: 后台运行
        proc = subprocess.Popen(cmd, cwd=FRONTEND_DIR, shell=True)

    print("✅ 前端启动成功 (PID: {})".format(proc.pid), flush=True)
    return proc


def main():
    args = sys.argv[1:]
    only_backend = "-b" in args
    only_frontend = "-f" in args

    if only_backend:
        run_backend()
        print("\n后端已启动: http://localhost:8002  (API文档 /docs)")
        return
    if only_frontend:
        run_frontend()
        print("\n前端已启动: http://localhost:3000")
        return

    # 默认同时启动前后端，各自独立窗口
    run_backend()
    run_frontend()

    print("\n" + "=" * 50)
    print("  mini-OpenClaw 已启动!")
    print("  前端界面: http://localhost:3000")
    print("  后端 API: http://localhost:8002  (docs: /docs)")
    print("  每个服务在独立命令行窗口运行,关闭窗口即停服务")
    print("=" * 50)
    print("\n本脚本会保持运行(可 Ctrl+C 退出)。想只起一个,用: python start.py -b 或 -f")


if __name__ == "__main__":
    main()
    # 保持主进程存活
    try:
        while True:
            time.sleep(60)
    except KeyboardInterrupt:
        print("\n已退出启动器。")