Initial commit: 智能项目定价模型

后端服务/app/models/user.py

@@ -0,0 +1,66 @@
+"""用户模型
+
+与门户系统关联的用户信息
+"""
+
+from typing import List
+
+from sqlalchemy import BigInteger, String, Boolean
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.models.base import BaseModel
+
+
+class User(BaseModel):
+    """用户表"""
+    
+    __tablename__ = "users"
+    
+    portal_user_id: Mapped[int] = mapped_column(
+        BigInteger,
+        unique=True,
+        nullable=False,
+        index=True,
+        comment="门户用户ID"
+    )
+    username: Mapped[str] = mapped_column(
+        String(50),
+        nullable=False,
+        comment="用户名"
+    )
+    role: Mapped[str] = mapped_column(
+        String(20),
+        nullable=False,
+        comment="角色：admin-管理员, manager-经理, operator-操作员"
+    )
+    is_active: Mapped[bool] = mapped_column(
+        Boolean,
+        nullable=False,
+        default=True,
+        comment="是否启用"
+    )
+    
+    # 关系
+    created_projects: Mapped[List["Project"]] = relationship(
+        "Project",
+        back_populates="creator"
+    )
+    operation_logs: Mapped[List["OperationLog"]] = relationship(
+        "OperationLog",
+        back_populates="user"
+    )
+    created_pricing_plans: Mapped[List["PricingPlan"]] = relationship(
+        "PricingPlan",
+        back_populates="creator"
+    )
+    created_profit_simulations: Mapped[List["ProfitSimulation"]] = relationship(
+        "ProfitSimulation",
+        back_populates="creator"
+    )
+
+
+# 避免循环导入
+from app.models.project import Project
+from app.models.operation_log import OperationLog
+from app.models.pricing_plan import PricingPlan
+from app.models.profit_simulation import ProfitSimulation