from sqlalchemy.orm import Session
from sqlalchemy import DECIMAL, cast

import models, schemas

def get_items(db: Session) -> list[models.Item]:
    return db.query(models.Item).all()


def put_item(db: Session, id: str, item: schemas.Item):
    updated = bool(db.query(models.Item).filter(models.Item.id == id).update(item.dict()))
    if not updated:
        db.add(models.Item(**item.dict()))
    db.commit()
    return updated


def delete_item(db: Session, id: str):
    db.query(models.Item).filter(models.Item.id == id).delete()
    db.commit()