"""
CRUD
Create
Read
Update
Delete

Взаимодействие со схемами Pydantic и моделями в БД.
"""

from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession

from .models import Item
from .schemas import ItemCreate


async def create_item(db: AsyncSession, item: ItemCreate):
    obj = Item(title=item.title, description=item.description)
    db.add(obj)
    await db.commit()
    await db.refresh(obj)
    return obj


async def list_items(db: AsyncSession):
    result = await db.execute(select(Item).order_by(Item.id.desc()))
    return result.scalars().all()