Pablo Moreno
79 lines
2.2 KiB
Python
79 lines
2.2 KiB
Python
from django.shortcuts import get_object_or_404
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from django.views.generic import TemplateView
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from django.http.response import HttpResponse
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from django.views.decorators.http import require_http_methods
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from shop.models import Product, Cart, CartItem
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from web.utils import get_cart, get_or_create_cart
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from web.settings import ANONYMOUS_CART_ID_COOKIE_NAME
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class IndexView(TemplateView):
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template_name = "web/index.html"
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def get_context_data(self, **kwargs):
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return {
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"title": "Shoppy",
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}
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class ProductDetail(TemplateView):
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template_name = "web/product_detail.html"
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def get_context_data(self, pk, slug, **kwargs):
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product = get_object_or_404(Product, pk=pk)
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return {
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"product": product,
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"title": product.name,
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"description": product.description,
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"image": product.images.first(),
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}
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@require_http_methods(
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[
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"POST",
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]
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)
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def add_cart_item(request, *args, **kwargs):
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product = get_object_or_404(Product, pk=request.POST.get("product"))
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cart, created = get_or_create_cart(request)
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response = HttpResponse(status=201, headers={'HX-Trigger': 'updated-cart'})
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if created and request.user.is_anonymous:
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response.set_cookie(ANONYMOUS_CART_ID_COOKIE_NAME, cart.uuid)
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# Comprobamos si existe una línea de carrito para ese carrito de ese producto
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existing_cart_item = CartItem.objects.filter(cart=cart, product=product).first()
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# Si existe, simplemente le sumamos la cantidad a la línea ya existente
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if existing_cart_item is not None:
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existing_cart_item.quantity += int(request.POST.get("quantity"))
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existing_cart_item.save()
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# Si no, lo creamos
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else:
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CartItem.objects.create(
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cart=cart,
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quantity=request.POST.get("quantity"),
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product=product,
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)
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return response
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@require_http_methods(
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[
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"POST",
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]
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)
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def delete_cart_item(request, pk, *args, **kwargs):
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cart = get_or_create_cart(request)
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cart_item = get_object_or_404(CartItem, pk=pk, cart=cart)
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cart_item.delete()
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return HttpResponse(status=204, headers={'HX-Trigger': 'updated-cart'})
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index = IndexView.as_view()
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product_detail = ProductDetail.as_view()
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