PingWatch 网络设备离线监控系统

- FastAPI 后端 + Vue 3 前端
- Docker Compose 一键部署
- Casdoor OAuth 认证集成
- LogHive 集中式日志
- 设备批量 CSV 导入/导出
- WebSocket 实时状态推送
- 企业微信告警通知
- fping 高性能并发 Ping 检测

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

backend/app/models/user.py

@@ -0,0 +1,27 @@
+import enum
+from datetime import datetime
+from sqlalchemy import Boolean, Column, Integer, String, DateTime, Enum
+from .device import Base
+
+
+class UserRoleEnum(str, enum.Enum):
+    admin = "admin"       # 管理员：可管理设备
+    viewer = "viewer"     # 查看者：仅查看数据
+
+
+class User(Base):
+    """本地用户表，关联 Casdoor"""
+    __tablename__ = "users"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    casdoor_uid = Column(String(128), unique=True, nullable=False, comment="Casdoor 中的用户 ID")
+    username = Column(String(128), nullable=False, comment="用户名")
+    display_name = Column(String(128), default="", comment="显示名称")
+    role = Column(Enum(UserRoleEnum), nullable=False, default=UserRoleEnum.viewer, comment="角色")
+    wecom_userid = Column(String(128), default="", comment="企业微信 UserID（用于个人通知）")
+    is_active = Column(Boolean, default=True, comment="是否启用")
+    last_login_at = Column(DateTime, nullable=True, comment="最后登录时间")
+    created_at = Column(DateTime, default=datetime.now, comment="创建时间")
+
+    def __repr__(self):
+        return f"<User(id={self.id}, name={self.username}, role={self.role})>"