from typing import List, Optional from sqlalchemy.orm import Session from app.crud.base import CRUDBase from app.models.supplier import Supplier from app.schemas.supplier import SupplierCreate, SupplierUpdate class CRUDSupplier(CRUDBase[Supplier, SupplierCreate, SupplierUpdate]): def get_by_name(self, db: Session, *, name: str) -> Optional[Supplier]: return db.query(Supplier).filter(Supplier.name == name).first() def get_multi_by_ids( self, db: Session, *, ids: List[int], skip: int = 0, limit: int = 100 ) -> List[Supplier]: return db.query(Supplier).filter(Supplier.id.in_(ids)).offset(skip).limit(limit).all() supplier = CRUDSupplier(Supplier)