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91 lines
3.6 KiB
91 lines
3.6 KiB
from django.conf import settings
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from django.utils.translation import ugettext_lazy as _
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from django.views.generic import ListView, DetailView
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from cart.forms import CartAddInlineForm
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from core.utils import parse_path
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from .forms import (ProductSortForm)
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from .models import (Product, ProductCategory)
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class ProductDetailView(DetailView):
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http_method_names = ('get',)
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model = Product
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pk_url_kwarg = None
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slug_url_kwarg = 'path'
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context_object_name = 'product'
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template_name = 'products/product_detail.html'
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def dispatch(self, request, *args, **kwargs):
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if self.kwargs.get(self.slug_url_kwarg):
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slug_url_kwarg_val = self.kwargs.pop(self.slug_url_kwarg)
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slug_url_kwarg_val = parse_path(slug_url_kwarg_val)
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self.kwargs[self.slug_url_kwarg] = slug_url_kwarg_val
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return super().dispatch(request, *args, **kwargs)
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context['title'] = self.object.name
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return context
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class ProductListView(ListView):
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http_method_names = ('get',)
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model = Product
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template_name = 'products/product_list.html'
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context_object_name = 'products'
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paginate_by = settings.DEFAULT_PAGE_AMOUNT
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title = _('Каталог')
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def filter_products(self, qs):
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if self.kwargs.get('path'):
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category_slug = parse_path(self.kwargs.get('path'))
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cat_qs = ProductCategory.objects.filter(slug=category_slug)
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qs = qs.filter(parent_id__in=cat_qs.get_descendants(include_self=True))
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print(qs)
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# TODO understand why there are some filtering queries
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# if self.request.GET.get('name'):
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# qs = qs.filter(name__icontains=self.request.GET.get('name'))
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# if self.request.GET.get('manufacturer'):
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# qs = qs.filter(manufacturer__slug=self.request.GET.get('manufacturer'))
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# if self.request.GET.get('supply_type'):
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# qs = qs.filter(offer__supply_type__slug=self.request.GET.get('supply_type'))
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# if self.request.GET.get('supply_target'):
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# qs = qs.filter(offer__supply_target__slug=self.request.GET.get('supply_target'))
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# qs = qs.filter(offer__amount__gte=0)
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return qs
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def sort_products(self, qs):
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if not self.request.GET:
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return qs
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if self.request.GET.get('sort'):
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qs = qs.order_by()
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return qs
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def get_queryset(self):
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qs = super().get_queryset()
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qs = self.filter_products(qs)
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# qs = self.sort_products(qs)
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return qs
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def get_cart_add_formset(self, products):
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return {product.id: CartAddInlineForm(initial={'offer': product.id, 'amount': 1}) for product in products}
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def get_product_sorting_form(self):
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if "products" not in self.request.resolver_match.view_name:
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product_form_action = {'viewname': 'products:product_list', 'kwarg': {}}
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else:
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product_form_action = {'viewname': self.request.resolver_match.view_name,
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'kwargs': self.request.resolver_match.kwargs}
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return ProductSortForm(
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product_form_action=product_form_action,
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query_params=self.request.GET
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)
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def get_context_data(self, *, object_list=None, **kwargs):
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context = super().get_context_data(object_list=object_list, **kwargs)
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context['title'] = self.title
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context['product_sort_form'] = self.get_product_sorting_form()
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context['product_cart_add_formset'] = self.get_cart_add_formset(self.object_list)
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return context
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