Files

88 lines
2.1 KiB
Python

from typing import Optional
from pydantic import computed_field
from sqlalchemy.orm import selectinload
from sqlmodel import Field, Relationship, select
from app.model.BasicModel import BasicModel
from app.model.PosModel import PosModel
from app.model.ProjectModel import ProjectModel
from app.model.UserModel import UserServiceModel
from app.utils.create_module_service import create_model_service
class RelProjUserModel(BasicModel, table=True):
__tablename__ = "pl_rel_proj_user"
# /*---------------------------------------user_id-------------------------------------------*/
user_id: str = Field(
default=None,
description="项目成员id",
foreign_key="pl_user.id", # 添加外键约束
nullable=True
)
user_rel: Optional["UserServiceModel"] = Relationship(
sa_relationship_kwargs={
"foreign_keys": "RelProjUserModel.user_id",
"remote_side": "UserServiceModel.id",
"uselist": False
}
)
@computed_field
@property
def user(self) -> Optional[UserServiceModel]:
try:
return self.user_rel
except:
return None
@user.setter
def user(self, value: Optional[UserServiceModel]) -> None:
pass
# /*---------------------------------------proj_id-------------------------------------------*/
proj_id: str = Field(
default=None,
description="项目id",
foreign_key="pl_project.id", # 添加外键约束
nullable=True
)
proj_rel: Optional["ProjectModel"] = Relationship(
sa_relationship_kwargs={
"foreign_keys": "RelProjUserModel.proj_id",
"remote_side": "ProjectModel.id",
"uselist": False
}
)
@computed_field
@property
def project(self) -> Optional[ProjectModel]:
try:
return self.proj_rel
except:
return None
@project.setter
def project(self, value: Optional[ProjectModel]) -> None:
pass
RelProjUserService = create_model_service(
Cls=RelProjUserModel,
custom_query=lambda: select(RelProjUserModel)
.options(
selectinload(RelProjUserModel.user_rel).
selectinload(UserServiceModel.position)
)
.options(
selectinload(RelProjUserModel.proj_rel).
selectinload(ProjectModel.leader)
),
)