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

from db.models.pricing import PricingConfig


class PricingRepository:
    def __init__(self, session: AsyncSession) -> None:
        self.session = session

    async def get(self) -> PricingConfig | None:
        stmt = select(PricingConfig).where(PricingConfig.id == 1)
        r = await self.session.execute(stmt)

        return r.scalar_one_or_none()