geo/backend/app/repositories/user_repository.py

63 lines
1.9 KiB
Python

from typing import Optional
from sqlalchemy import select, func
from sqlalchemy.ext.asyncio import AsyncSession
from app.models.user import User
class UserRepository:
def __init__(self, session: AsyncSession):
self.session = session
async def get_by_id(self, id: str) -> Optional[User]:
result = await self.session.execute(
select(User).where(User.id == id)
)
return result.scalar_one_or_none()
async def get_by_email(self, email: str) -> Optional[User]:
result = await self.session.execute(
select(User).where(User.email == email)
)
return result.scalar_one_or_none()
async def list_all(self, *, skip: int = 0, limit: int = 100) -> list[User]:
result = await self.session.execute(
select(User)
.order_by(User.createdAt.desc())
.offset(skip)
.limit(limit)
)
return list(result.scalars().all())
async def count_all(self) -> int:
result = await self.session.execute(
select(func.count()).select_from(User)
)
return result.scalar_one()
async def create(self, **kwargs) -> User:
instance = User(**kwargs)
self.session.add(instance)
await self.session.flush()
return instance
async def update(self, id: str, **kwargs) -> Optional[User]:
instance = await self.get_by_id(id)
if instance is None:
return None
for key, value in kwargs.items():
if hasattr(instance, key):
setattr(instance, key, value)
await self.session.flush()
return instance
async def delete(self, id: str) -> bool:
instance = await self.get_by_id(id)
if instance is None:
return False
await self.session.delete(instance)
await self.session.flush()
return True