50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
from typing import Optional
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from pydantic import computed_field
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from sqlalchemy.orm import selectinload
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from sqlmodel import Field, Relationship, select
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from app.model.BasicModel import BasicModel
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from app.model.UserModel import UserServiceModel
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from app.utils.create_module_service import create_model_service
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class ProjectModel(BasicModel, table=True):
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__tablename__ = "pl_project"
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name: str = Field(default=None, description="项目名称")
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description: str = Field(default=None, description="项目描述")
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budget: float = Field(default=None, description="项目预算金额")
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spent: float = Field(default=None, description="项目已花费金额")
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version: int = Field(default=None, description="项目版本号")
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leader_id: str = Field(
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default=None,
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description="项目负责人id",
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foreign_key="pl_user.id", # 添加外键约束
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nullable=True
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)
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leader: Optional["UserServiceModel"] = Relationship(
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sa_relationship_kwargs={
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"foreign_keys": "ProjectModel.leader_id",
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"remote_side": "UserServiceModel.id",
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"uselist": False
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}
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)
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@computed_field
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@property
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def leader_name(self) -> Optional[str]:
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return self.leader.full_name if self.leader else None
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@leader_name.setter
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def leader_name(self, value: Optional[str]) -> None:
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pass
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ProjectService = create_model_service(
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Cls=ProjectModel,
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custom_query=lambda: select(ProjectModel).options(selectinload(ProjectModel.leader)),
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)
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