52 lines
1.3 KiB
Python
52 lines
1.3 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.ProjectModel import ProjectModel
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from app.model.PublicApproveModel import PublicApproveModel
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from app.utils.create_module_service import create_model_service
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# 自动查询project信息的审批单类
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class ApproveModel(PublicApproveModel, table=True):
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__tablename__ = "pl_approve"
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__table_args__ = {'extend_existing': True}
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# /*---------------------------------------project-------------------------------------------*/
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proj_id: str = Field(
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default=None,
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description="所属项目id",
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foreign_key="pl_project.id", # 添加外键约束
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nullable=True
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)
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proj_rel: Optional["ProjectModel"] = Relationship(
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sa_relationship_kwargs={
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"foreign_keys": "ApproveModel.proj_id",
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"remote_side": "ProjectModel.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 project(self) -> Optional[ProjectModel]:
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return self.proj_rel
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@project.setter
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def project(self, value: Optional[ProjectModel]) -> None:
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pass
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ApproveProjService = create_model_service(
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Cls=ApproveModel,
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custom_query=lambda: select(ApproveModel)
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.options(
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selectinload(ApproveModel.proj_rel).
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selectinload(ProjectModel.leader)
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)
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)
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