compass/backend/entities/service_entity.py

47 lines
1.8 KiB
Python

""" Defines the table for storing services """
# Import our mapped SQL types from SQLAlchemy
from sqlalchemy import Integer, String, DateTime, ARRAY
# Import mapping capabilities from the SQLAlchemy ORM
from sqlalchemy.orm import Mapped, mapped_column, relationship
# Import the EntityBase that we are extending
from .entity_base import EntityBase
# Import datetime for created_at type
from datetime import datetime
# Import enums for Program
import enum
from sqlalchemy import Enum
from backend.models.service_model import Service
from typing import Self
from backend.models.enum_for_models import ProgramTypeEnum
class ServiceEntity(EntityBase):
# set table name
__tablename__ = "service"
# set fields
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.now)
name: Mapped[str] = mapped_column(String(32), nullable=False)
status: Mapped[str] = mapped_column(String(32), nullable=False)
summary: Mapped[str] = mapped_column(String(100), nullable=False)
requirements: Mapped[list[str]] = mapped_column(ARRAY(String))
program: Mapped[ProgramTypeEnum] = mapped_column(Enum(ProgramTypeEnum), nullable=False)
# relationships
serviceTags: Mapped[list["ServiceTagEntity"]] = relationship(
back_populates="service", cascade="all,delete"
)
def to_model(self) -> Service:
return Service(id=self.id, name=self.name, status=self.status, summary=self.summary, requirements=self.requirements, program=self.program)
@classmethod
def from_model(cls, model:Service) -> Self:
return cls(id=model.id, name=model.name, status=model.status, summary=model.summary, requirements=model.requirements, program=model.program)