2025-06-01 10:05:16 +00:00

69 lines
1.8 KiB
Python

from typing import List, Optional
from sqlalchemy.orm import Session
from app.crud.base import CRUDBase
from app.models.item import Item
from app.schemas.item import ItemCreate, ItemUpdate
class CRUDItem(CRUDBase[Item, ItemCreate, ItemUpdate]):
"""
CRUD operations for Item model.
"""
def get_by_sku(self, db: Session, *, sku: str) -> Optional[Item]:
"""
Get an item by SKU.
"""
return db.query(Item).filter(Item.sku == sku).first()
def get_by_name(self, db: Session, *, name: str) -> List[Item]:
"""
Get items by name (can return multiple items).
"""
return db.query(Item).filter(Item.name.ilike(f"%{name}%")).all()
def get_by_category_id(
self, db: Session, *, category_id: int, skip: int = 0, limit: int = 100
) -> List[Item]:
"""
Get items by category ID.
"""
return (
db.query(Item)
.filter(Item.category_id == category_id)
.offset(skip)
.limit(limit)
.all()
)
def get_low_stock_items(
self, db: Session, *, skip: int = 0, limit: int = 100
) -> List[Item]:
"""
Get items with stock below reorder level.
"""
return (
db.query(Item)
.filter(Item.quantity <= Item.reorder_level)
.offset(skip)
.limit(limit)
.all()
)
def create_with_owner(
self, db: Session, *, obj_in: ItemCreate, owner_id: int
) -> Item:
"""
Create a new item with owner.
"""
obj_in_data = obj_in.model_dump()
db_obj = Item(**obj_in_data, owner_id=owner_id)
db.add(db_obj)
db.commit()
db.refresh(db_obj)
return db_obj
# Create a singleton instance
item = CRUDItem(Item)