81 lines
3.0 KiB
Python
81 lines
3.0 KiB
Python
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from app import app
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from extensions import db
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from models import User, Role, Permission
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from sqlalchemy import text
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import sys
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def force_migrate():
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with app.app_context():
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print("🛠️ 开始强制迁移...")
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try:
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# 1. 尝试清除该表的其他活动连接 (仅限 PostgreSQL)
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print("🧹 正在清理数据库死锁...")
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db.session.execute(text("""
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SELECT pg_terminate_backend(pid)
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FROM pg_stat_activity
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WHERE datname = current_database()
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AND pid <> pg_backend_pid();
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"""))
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db.session.commit()
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except Exception as e:
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print(f"⚠️ 清理连接跳过 (可能是权限问题): {e}")
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try:
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# 2. 创建所有新表
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print("📦 正在同步表结构...")
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db.create_all()
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# 3. 增加字段
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print("📝 正在调整 users 表结构...")
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db.session.execute(text('ALTER TABLE users ADD COLUMN IF NOT EXISTS role_id INTEGER REFERENCES roles(id)'))
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db.session.commit()
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# 4. 初始化角色和权限
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print("🚀 正在初始化 RBAC 权限数据...")
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perms = {
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'view_logs': '查看系统日志',
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'manage_rbac': '管理角色与权限',
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'manage_users': '管理用户信息',
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'manage_system': '系统最高权限'
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}
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perm_objs = {}
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for code, desc in perms.items():
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p = Permission.query.filter_by(name=code).first()
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if not p:
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p = Permission(name=code, description=desc)
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db.session.add(p)
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db.session.flush()
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perm_objs[code] = p
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# 创建管理员角色
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admin_role = Role.query.filter_by(name='超级管理员').first()
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if not admin_role:
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admin_role = Role(name='超级管理员', description='系统最高权限持有者')
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admin_role.permissions = list(perm_objs.values())
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db.session.add(admin_role)
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# 创建用户角色
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user_role = Role.query.filter_by(name='普通用户').first()
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if not user_role:
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user_role = Role(name='普通用户', description='常规功能使用者')
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db.session.add(user_role)
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db.session.flush()
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# 5. 修复旧数据：把所有现有用户设为超级管理员（方便你第一时间进入后台）
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print("👤 正在升级现有用户为管理员...")
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all_users = User.query.all()
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for u in all_users:
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u.role = admin_role
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db.session.commit()
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print("✨ 迁移与初始化全部完成！")
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except Exception as e:
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print(f"❌ 运行出错: {e}")
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db.session.rollback()
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raise e
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if __name__ == '__main__':
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force_migrate()
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