Files
ai-admin-server/app/model/ProjectModel.py
T

98 lines
2.8 KiB
Python

from decimal import Decimal
from typing import Optional, List
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.UserModel import UserServiceModel
from app.utils.create_module_service import create_model_service
class ProjectModel(BasicModel, table=True):
__tablename__ = "pl_project"
name: str = Field(default=None, description="项目名称")
description: str = Field(default=None, description="项目描述")
budget: Decimal = Field(default=None, description="项目预算金额")
# version: int = Field(default=None, description="项目版本号")
# /*---------------------------------------leader_id-------------------------------------------*/
leader_id: str = Field(
default=None,
description="项目负责人id",
foreign_key="pl_user.id", # 添加外键约束
nullable=True
)
leader: Optional["UserServiceModel"] = Relationship(
sa_relationship_kwargs={
"foreign_keys": "ProjectModel.leader_id",
"remote_side": "UserServiceModel.id",
"uselist": False
}
)
@computed_field
@property
def leader_name(self) -> Optional[str]:
try:
return self.leader.full_name if self.leader else None
except:
return None
@leader_name.setter
def leader_name(self, value: Optional[str]) -> None:
pass
# /*---------------------------------------approve_list-------------------------------------------*/
approve_list_relationship: Optional[List["ApproveModel"]] = Relationship(
sa_relationship_kwargs={
"foreign_keys": "ApproveModel.proj_id",
"primaryjoin": "ProjectModel.id == ApproveModel.proj_id",
}
)
# /*---------------------------------------spent: 已花费金额-------------------------------------------*/
@computed_field
@property
def spent(self) -> Optional[Decimal]:
try:
total_amount = Decimal(0)
for approve_item in self.approve_list_relationship:
if approve_item.status == 'approved':
total_amount = total_amount + approve_item.amount
return total_amount
except:
return None
@spent.setter
def spent(self, value: Optional[Decimal]) -> None:
pass
# /*---------------------------------------balance:剩余预算金额-------------------------------------------*/
@computed_field
@property
def balance(self) -> Optional[Decimal]:
if self.spent is not None:
return self.budget - self.spent
else:
return None
@balance.setter
def balance(self, value: Optional[Decimal]) -> None:
pass
ProjectService = create_model_service(
Cls=ProjectModel,
custom_query=lambda: select(ProjectModel)
.options(
selectinload(ProjectModel.leader),
selectinload(ProjectModel.approve_list_relationship)
),
)