from uuid import UUID from sqlalchemy.ext.asyncio import AsyncSession from sqlmodel import SQLModel class BaseService: def __init__(self, model, session: AsyncSession): self.model = model self.session = session async def _get(self, id: UUID): return await self.session.get(self.model, id) async def _add(self, entity): self.session.add(entity) await self.session.commit() await self.session.refresh(entity) return entity async def _update(self, entity): return await self._add(entity) async def _delete(self, entity): await self.session.delete(entity)