62 lines
1.6 KiB
Python
62 lines
1.6 KiB
Python
from decimal import Decimal
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from shop.models import Order, OrderLine, Product, ProductBatch
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from django.contrib.auth import get_user_model
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User = get_user_model()
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def create_order_line_for_product(product: Product, quantity: Decimal, order: Order):
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price = product.prices.last()
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base_total = round(price.price * quantity, 2)
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tax_value = price.tax.value / Decimal("100")
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taxes = round(base_total * tax_value, 2)
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return OrderLine.objects.create(
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order=order,
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product=product,
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quantity=quantity,
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price=price.price,
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base_total=base_total,
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tax_value=tax_value,
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taxes=taxes,
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total=base_total + taxes,
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)
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def create_order(
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customer: User,
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billing_address: str,
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billing_city: str,
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billing_state: str,
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billing_country: str,
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billing_zip: str,
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shipping_address: str = "",
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shipping_city: str = "",
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shipping_state: str = "",
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shipping_country: str = "",
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shipping_zip: str = "",
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) -> Order:
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order = Order.objects.create(
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user=customer,
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billing_address=billing_address,
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billing_city=billing_city,
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billing_state=billing_state,
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billing_country=billing_country,
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billing_zip=billing_zip,
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shipping_address=shipping_address,
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shipping_city=shipping_city,
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shipping_state=shipping_state,
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shipping_country=shipping_country,
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shipping_zip=shipping_zip,
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)
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return order
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def delete_product_batch(batch: ProductBatch):
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product = batch.product
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product.stock = max(product.stock - batch.quantity, 0)
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product.save()
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batch.delete()
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