Files
shveitechbot/repositories/products.py

29 lines
802 B
Python

from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import select
from typing import Optional
from db.models import Product
class ProductRepository:
async def get_product_by_id(
self, session: AsyncSession, product_id: int
) -> Optional[Product]:
stmt = select(Product).where(Product.id == product_id)
return await session.scalar(stmt)
async def get_product_by_category(
self, session: AsyncSession, category_id: int, *, limit: int, offset: int
) -> list[Product]:
stmt = (
select(Product)
.where(Product.category_id == category_id)
.order_by(Product.id)
.offset(offset)
.limit(limit)
)
result = await session.scalars(stmt)
return list(result)