from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from domains.users.models import User


async def get_user_by_id(db: AsyncSession, user_id):
    result = await db.execute(
        select(User).where(User.id == user_id)
    )
    return result.scalar_one_or_none()

async def get_user_by_username(db: AsyncSession, username):
    result = await db.execute(
        select(User).where(User.username == username)
    )
    return result.scalar_one_or_none()

async def create_user(db: AsyncSession, user: User):
    db.add(user)
    await db.commit()
    await db.refresh(user)
    return user

async def get_all_users(db: AsyncSession):
    result = await db.execute(select(User))
    return result.scalars().all()