147 lines
4.1 KiB
Python
147 lines
4.1 KiB
Python
from django.shortcuts import get_object_or_404
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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, CartItem
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from web.utils import get_or_create_cart
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from web.settings import ANONYMOUS_CART_ID_COOKIE_NAME
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from django.contrib.auth import login as login_user
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from django.contrib.auth import logout as logout_user
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from django.shortcuts import redirect, render, reverse
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from django.views.generic import TemplateView, View
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from users.forms import LoginForm
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class RedirectionMixin:
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redirect_to = ""
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def get_redirection(self):
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return reverse(self.redirect_to)
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class LoginView(View, RedirectionMixin):
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template_name = "users/login.html"
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redirect_to = "web:index"
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login_form_class = LoginForm
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def get_login_form(self, request):
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return self.login_form_class(data=request.POST)
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def get(self, request, *args, **kwargs):
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if request.user.is_authenticated:
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return redirect(self.get_redirection())
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login_form = self.login_form_class()
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return render(request, self.template_name, {"form": login_form})
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def post(self, request, *args, **kwargs):
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login_form = self.get_login_form(request)
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if login_form.is_valid():
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login_user(request, login_form.get_user())
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if not login_form.cleaned_data.get('remember_me'):
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request.session.set_expiry(0)
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return redirect(self.get_redirection())
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return render(request, self.template_name, {"form": login_form}, status=400)
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class LogoutView(View, RedirectionMixin):
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redirect_to = "web:index"
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def get(self, request, *args, **kwargs):
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logout_user(request)
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return redirect(self.get_redirection())
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def post(self, request, *args, **kwargs):
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logout_user(request)
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return redirect(self.get_redirection())
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class RegisterView(TemplateView):
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template_name = "web/register.html"
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class ResetPasswordView(TemplateView):
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template_name = "web/reset-password.html"
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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, created = 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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login = LoginView.as_view()
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logout = LogoutView.as_view()
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register = RegisterView.as_view()
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reset_password = ResetPasswordView.as_view()
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