77 lines
2.2 KiB
Python
77 lines
2.2 KiB
Python
from typing import Optional, List
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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.model.ReimburseTravelModel import ReimburseTravelModel
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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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# /*---------------------------------------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": "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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# /*---------------------------------------travel_list-------------------------------------------*/
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# 新增：与ReimburseTravelModel的一对多关系
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travel_list_rel: Optional[List["ReimburseTravelModel"]] = Relationship(
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sa_relationship_kwargs={
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"foreign_keys": "ReimburseTravelModel.reimburse_id",
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"primaryjoin": "ReimburseModel.id == ReimburseTravelModel.reimburse_id",
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}
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)
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@computed_field
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@property
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def travel_list(self) -> Optional[List["ReimburseTravelModel"]]:
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return self.travel_list_rel
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@travel_list.setter
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def travel_list(self, value: Optional[List["ReimburseTravelModel"]]) -> 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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# 新增：预加载差旅明细
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selectinload(ReimburseModel.travel_list_rel)
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)
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)
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