198 lines
6.5 KiB
Python
198 lines
6.5 KiB
Python
from decimal import Decimal
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from django.db import models
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from django.db.models import Prefetch
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from django.http import HttpResponse
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from django.shortcuts import get_object_or_404, render
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from django.urls import reverse
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from django.utils.text import gettext_lazy as _
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from django.views.generic import TemplateView
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from config.mixins import HTMXFormComponent
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from shop.filters import ProductFilter
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from shop.models import (
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CartItem, CustomerAddress, Product, ProductPrice,
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ShippingMethod, WishlistedProduct,
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)
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from users.forms.change_password import ChangePasswordForm
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from users.forms.info import UserInfoForm
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from web.forms import CustomerAddressForm
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from web.mixins import FilteredQuerysetMixin, PaginatedQuerysetMixin
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from web.settings import ANONYMOUS_CART_ID_COOKIE_NAME
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from web.utils import get_or_create_cart
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class ListProducts(TemplateView, FilteredQuerysetMixin, PaginatedQuerysetMixin):
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template_name = 'web/list_products.html'
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queryset = Product.objects.filter(hidden=False).prefetch_related(
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'images', Prefetch('prices', queryset=ProductPrice.objects.filter(current=True), to_attr='current_prices')
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)
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filter_class = ProductFilter
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def get_context_data(self, **kwargs):
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qs = self.get_queryset()
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page = self.get_paginated_queryset(qs)
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return {
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'current_page': page.number,
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'num_pages': page.paginator.num_pages,
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'page': page,
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'has_next_page': page.has_next(),
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'has_previous_page': page.has_previous(),
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}
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class ListWishlistedProducts(TemplateView, FilteredQuerysetMixin, PaginatedQuerysetMixin):
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template_name = 'web/list_products.html'
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queryset = Product.objects.filter(hidden=False).prefetch_related('images')
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filter_class = ProductFilter
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def get_queryset(self):
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product_ids = WishlistedProduct.objects.filter(user=self.request.user).values_list('product', flat=True)
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return super().get_queryset().filter(pk__in=product_ids).distinct()
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def get_context_data(self, **kwargs):
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qs = self.get_queryset()
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page = self.get_paginated_queryset(qs)
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return {
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'current_page': page.number,
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'num_pages': page.paginator.num_pages,
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'page': page,
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'has_next_page': page.has_next(),
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'has_previous_page': page.has_previous(),
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}
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def cart_dropdown(request, *args, **kwargs):
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cart, created = get_or_create_cart(request)
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response = render(request, 'components/cart/cart_navbar.html', context={'cart': cart})
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if not request.user.is_authenticated:
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response.set_cookie(ANONYMOUS_CART_ID_COOKIE_NAME, cart.uuid, samesite='strict')
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return response
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def cart(request, *args, **kwargs):
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cart, created = get_or_create_cart(request)
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items = CartItem.objects.filter(cart=cart)
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base_total = Decimal('0.00')
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tax_total = Decimal('0.00')
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for item in items:
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price = item.price
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base_total += price.price * item.quantity
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tax_total += round(price.price * Decimal(price.tax.value / 100) * item.quantity, 2)
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total = base_total + tax_total
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if request.user.is_authenticated:
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billing_address = CustomerAddress.objects.filter(
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user=request.user, address_type=CustomerAddress.Types.BILLING, default=True
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).first()
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shipping_address = CustomerAddress.objects.filter(
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user=request.user, address_type=CustomerAddress.Types.SHIPPING
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).first()
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else:
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billing_address = None
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shipping_address = None
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shipping_methods = ShippingMethod.objects.all()
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response = render(
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request,
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'components/cart/cart.html',
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context={
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'cart': cart,
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'items': items,
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'total': total,
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'base_total': base_total,
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'tax_total': tax_total,
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'billing_address': billing_address,
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'shipping_address': shipping_address,
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'shipping_methods': shipping_methods,
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},
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)
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if not request.user.is_authenticated:
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response.set_cookie(ANONYMOUS_CART_ID_COOKIE_NAME, cart.uuid, samesite='strict')
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return response
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class WishlistButton(TemplateView):
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template_name = 'components/products/wishlist_button.html'
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def get_context_data(self, **kwargs):
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product = get_object_or_404(Product, pk=self.kwargs.get('pk'))
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is_wishlisted = WishlistedProduct.objects.filter(user=self.request.user, product=product).exists()
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return {'is_wishlisted': is_wishlisted, 'product': product}
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class UserInfoFormComponentView(HTMXFormComponent):
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form_class = UserInfoForm
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hx_trigger = 'updated_user_info'
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save_button_text = _('Actualizar datos')
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def get_object(self) -> models.Model:
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return self.request.user
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def get_view_name(self):
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return reverse('web:user_info_component')
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def get_initial_values(self, instance):
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return {
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'email': instance.email,
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'first_name': instance.first_name,
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'last_name': instance.last_name
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}
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class ChangePasswordFormComponentView(HTMXFormComponent):
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form_class = ChangePasswordForm
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hx_trigger = 'changed_password'
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save_button_text = _('Cambiar contraseña')
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def get_form(self, initial=True):
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if initial:
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return self.form_class(user=self.request.user)
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return self.form_class(self.request.user, self.request.POST)
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def get_object(self) -> models.Model:
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return self.request.user
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def get_view_name(self):
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return reverse('web:change_password_component')
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class ListCustomerAddressComponent(TemplateView):
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template_name = 'components/users/retrieve_update_address.html'
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def get_context_data(self, **kwargs):
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return {
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'customer_addresses': CustomerAddress.objects.filter(user=self.request.user)
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}
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def update_customer_address(request, pk):
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customer_address = get_object_or_404(CustomerAddress, pk=pk, user=request.user)
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form = CustomerAddressForm(request.POST, instance=customer_address)
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if not form.is_valid():
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return HttpResponse(form.errors, status=400)
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form.save()
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return HttpResponse(status=200, headers={'HX-Trigger': 'updated_addresses'})
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list_products = ListProducts.as_view()
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list_wishlisted_products = ListWishlistedProducts.as_view()
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wishlist_button = WishlistButton.as_view()
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user_info_component = UserInfoFormComponentView.as_view()
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change_password_component = ChangePasswordFormComponentView.as_view()
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list_customer_addresses_component = ListCustomerAddressComponent.as_view()
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