import json
from decimal import Decimal
from apps.shop.models import OrderItem as OrderItemModel


def create_order_items(items: str, order_id: int):

    json_items = json.loads(items)

    for item in json_items:
        order_item_obj = OrderItemModel()
        order_item_obj.order_id = order_id
        order_item_obj.price = Decimal(item.price)
        order_item_obj.amount = int(item.amount)
        order_item_obj.product_id = int(item.product)

        order_item_obj.full_clean()
        order_item_obj.save()