Kamixitong/install_deps.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
依赖安装脚本
自动安装项目所需的依赖包
"""

import subprocess
import sys
import os

def install_package(package):
    """安装单个包"""
    try:
        print(f"正在安装 {package}...")
        result = subprocess.run([sys.executable, "-m", "pip", "install", package],
                              capture_output=True, text=True)
        if result.returncode == 0:
            print(f"✅ {package} 安装成功")
            return True
        else:
            print(f"❌ {package} 安装失败: {result.stderr}")
            return False
    except Exception as e:
        print(f"❌ 安装 {package} 时出错: {e}")
        return False

def install_requirements():
    """从 requirements.txt 安装依赖"""
    try:
        print("正在从 requirements.txt 安装依赖...")
        result = subprocess.run([sys.executable, "-m", "pip", "install", "-r", "requirements.txt"],
                              capture_output=True, text=True)
        if result.returncode == 0:
            print("✅ 所有依赖安装成功")
            return True
        else:
            print(f"❌ 依赖安装失败: {result.stderr}")
            return False
    except Exception as e:
        print(f"❌ 安装依赖时出错: {e}")
        return False

def check_import(module_name):
    """检查模块是否可以导入"""
    try:
        __import__(module_name)
        return True
    except ImportError:
        return False

def main():
    """主函数"""
    print("=" * 50)
    print("KaMiXiTong 依赖安装脚本")
    print("=" * 50)

    # 检查 requirements.txt 是否存在
    if not os.path.exists("requirements.txt"):
        print("❌ requirements.txt 文件不存在")
        return False

    # 尝试从 requirements.txt 安装
    if install_requirements():
        print("\n✅ 依赖安装完成！")
    else:
        print("\n⚠️  从 requirements.txt 安装失败，尝试单独安装关键依赖...")

        # 关键依赖列表
        critical_packages = [
            "Flask==2.3.3",
            "Flask-SQLAlchemy==3.0.5",
            "Flask-Login==0.6.3",
            "PyMySQL==1.1.0",
            "python-dotenv==1.0.0",
            "cryptography==41.0.4",
            "SQLAlchemy>=2.0.0"  # 确保使用 SQLAlchemy 2.0+
        ]

        success_count = 0
        for package in critical_packages:
            if install_package(package):
                success_count += 1

        print(f"\n安装结果: {success_count}/{len(critical_packages)} 个包安装成功")

    # 检查关键模块是否可以导入
    print("\n检查关键模块...")
    modules_to_check = [
        ("flask", "Flask"),
        ("flask_sqlalchemy", "Flask-SQLAlchemy"),
        ("flask_login", "Flask-Login"),
        ("pymysql", "PyMySQL"),
        ("cryptography", "cryptography"),
        ("dotenv", "python-dotenv"),
        ("sqlalchemy", "SQLAlchemy")
    ]

    all_good = True
    for module, name in modules_to_check:
        if check_import(module):
            print(f"✅ {name} 可用")
        else:
            print(f"❌ {name} 不可用")
            all_good = False

    if all_good:
        print("\n🎉 所有依赖检查通过！现在可以运行 init_db.py 了。")
        print("\n下一步:")
        print("  python test_crypto.py  # 测试加密功能")
        print("  python init_db.py     # 初始化数据库")
    else:
        print("\n⚠️  部分依赖仍有问题，请手动安装或检查网络连接。")
        print("\n手动安装命令:")
        print("  pip install -r requirements.txt")
        print("  或")
        print("  pip install cryptography==41.0.4")

    return all_good

if __name__ == "__main__":
    success = main()
    sys.exit(0 if success else 1)