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.BasicModel import BasicModel
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from app.model.ProjectModel import ProjectModel
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from app.utils.create_module_service import create_model_service
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class ReimburseModel(BasicModel, table=True):
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__tablename__ = "pl_reimburse"
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title: str = Field(default=None, description="标题")
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remarks: str = Field(default=None, description="备注信息")
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amount: float = Field(default=None, description="报销金额")
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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": "ReimburseModel.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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ReimburseService = create_model_service(
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Cls=ReimburseModel,
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custom_query=lambda: select(ReimburseModel)
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.options(
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selectinload(ReimburseModel.proj_rel).
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selectinload(ProjectModel.leader)
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)
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)
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