BodyBalanceEvaluation/backend/build_exe.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
身体平衡评估系统后端打包脚本
基于最小测试框架的成功经验，简化打包配置
"""

import os
import sys
import shutil
import subprocess
from pathlib import Path

def check_dependencies():
    """检查必需的依赖"""
    print("检查依赖模块...")
    required_modules = [
        'flask',
        'flask_socketio',
        'flask_cors',
        'socketio',
        'engineio',
        'numpy',
        'cv2',
        'psutil'
    ]
    
    missing_modules = []
    for module in required_modules:
        try:
            __import__(module)
            print(f"✓ {module}")
        except ImportError:
            print(f"✗ {module} (缺失)")
            missing_modules.append(module)
    
    if missing_modules:
        print(f"\n缺失模块: {', '.join(missing_modules)}")
        print("请运行: pip install -r requirements_build.txt")
        return False
    
    print("✓ 所有依赖模块检查通过")
    return True

def create_spec_file():
    """创建PyInstaller spec文件"""
    spec_content = '''
# -*- mode: python ; coding: utf-8 -*-

a = Analysis(
    ['main_exe.py'],
    pathex=[],
    binaries=[
        # 只包含确实存在的DLL文件
    ],
    datas=[
        ('config.ini', '.'),  # 配置文件
        ('data', 'data'),  # 数据文件夹
        ('tests', 'tests'),  # 测试文件夹
        ('app_minimal.py', '.'),  # 应用入口文件
    ],
    hiddenimports=[
        'flask',
        'flask_socketio',
        'flask_cors',
        'socketio',
        'engineio',
        'engineio.async_drivers.threading',
        'socketio.namespace',
        'cv2',
        'numpy',
        'psutil',
        'sqlite3',
        'configparser',
        'logging',
        'threading',
        'queue',
        'base64',
        'requests',
        'click',
        'colorama',
        'database',
        'device_manager',
        'utils',
        'dns',
        'dns.resolver',
        'dns.asyncresolver'
    ],
    hookspath=[],
    hooksconfig={},
    runtime_hooks=[],
    excludes=[
        'eventlet',
        'gevent',
        'gevent_uwsgi'
    ],
    noarchive=False,
)

pyz = PYZ(a.pure)

exe = EXE(
    pyz,
    a.scripts,
    a.binaries,
    a.datas,
    [],
    name='BodyBalanceBackend',
    debug=False,
    bootloader_ignore_signals=False,
    strip=False,
    upx=True,
    upx_exclude=[],
    runtime_tmpdir=None,
    console=True,
    disable_windowed_traceback=False,
    argv_emulation=False,
    target_arch=None,
    codesign_identity=None,
    entitlements_file=None,
    icon=None
)
'''
    
    with open('backend.spec', 'w', encoding='utf-8') as f:
        f.write(spec_content)
    
    print("✓ 已创建 backend.spec 文件")

def build_exe():
    """构建exe文件"""
    print("开始构建exe文件...")
    
    # 检查依赖模块
    print("\n检查依赖模块...")
    if not check_dependencies():
        print("\n❌ 依赖检查失败，请先安装缺失的模块")
        return False
    
    # 检查PyInstaller是否安装
    try:
        import PyInstaller
        print(f"\n✓ PyInstaller版本: {PyInstaller.__version__}")
    except ImportError:
        print("❌ PyInstaller未安装，正在安装...")
        subprocess.run([sys.executable, '-m', 'pip', 'install', 'pyinstaller>=6.10.0'])
    
    # 清理之前的构建
    print("\n清理构建目录...")
    if os.path.exists('build'):
        shutil.rmtree('build')
        print("✓ 清理build目录")
    
    if os.path.exists('dist'):
        shutil.rmtree('dist')
        print("✓ 清理dist目录")
    
    # 创建spec文件
    create_spec_file()
    
    # 使用spec文件构建
    print("\n开始打包...")
    cmd = [sys.executable, '-m', 'PyInstaller', 'backend.spec', '--clean', '--noconfirm']
    print(f"执行命令: {' '.join(cmd)}")
    
    result = subprocess.run(cmd, capture_output=True, text=True, encoding='utf-8')
    
    if result.returncode == 0:
        print("\n✓ 构建成功！")
        print("exe文件位置: dist/BodyBalanceBackend.exe")
        
        # 复制额外的文件
        dist_path = Path('dist')
        if dist_path.exists():
            # 复制配置文件（如果存在）
            config_files = ['config.ini', 'config.json']
            for config_file in config_files:
                if os.path.exists(config_file):
                    shutil.copy2(config_file, dist_path)
                    print(f"✓ 复制配置文件: {config_file}")
            
            # 创建启动脚本
            start_script = dist_path / 'start_backend.bat'
            with open(start_script, 'w', encoding='utf-8') as f:
                f.write('@echo off\n')
                f.write('chcp 65001 >nul\n')
                f.write('echo Starting Body Balance Backend...\n')
                f.write('BodyBalanceBackend.exe\n')
                f.write('pause\n')
            print("✓ 创建启动脚本: start_backend.bat")
            
        print("\n🎉 打包完成！")
        print("\n测试方法:")
        print("1. 直接运行: dist/BodyBalanceBackend.exe")
        print("2. 使用脚本: dist/start_backend.bat")
        print("3. 在浏览器中访问: http://localhost:5000")
        
        return True
    else:
        print("\n❌ 构建失败")
        print(f"错误信息: {result.stderr}")
        return False

def main():
    """主函数"""
    print("================================================")
    print("身体平衡评估系统 - 后端打包工具 (简化版)")
    print("基于最小测试框架的成功经验")
    print("================================================")
    print()
    
    try:
        # 检查是否在正确的目录
        if not os.path.exists('main_exe.py'):
            print("❌ 错误：请在backend目录下运行此脚本")
            print("当前目录应包含 main_exe.py 文件")
            return
        
        # 构建exe
        if build_exe():
            print("\n✅ 所有操作完成！")
        else:
            print("\n❌ 构建过程中出现错误")
            
    except Exception as e:
        print(f"❌ 错误: {e}")
        import traceback
        traceback.print_exc()
    
    input("\n按回车键退出...")

if __name__ == '__main__':
    main()