def cart_add(request, book_id):
book = get_object_or_404(Book, id=book_id)
cart = Cart(request)
form = CartAddBookForm(request.POST)
if form.is_valid():
cd = form.cleaned_data
cart.add(book=book,
quantity=cd['quantity'],
update_quantity=cd['update'])
return redirect('cart_detail')
def book_detail(request, id, slug):
book = get_object_or_404(Book, id=id, slug=slug, available=True)
cart_book_form = CartAddBookForm()
return render(request,
'library/books/detail.html',
{'book': book,
'cart_book_form': cart_book_form})
def book_detail(request, pk):
book = get_object_or_404(Book,
pk=pk,
)
cart_book_form = CartAddBookForm()
return render(request, 'shop/book_detail.html', {'book': book,
'cart_book_form': cart_book_form})
def book_list(request, category_slug=None):
search_form = SearchForm()
query = None
category = None
categories = Category.objects.all()
books = Book.objects.filter(available=True)
cart_book_form = CartAddBookForm()
if 'query' in request.GET:
form = SearchForm(request.GET)
if form.is_valid():
query = form.cleaned_data['query']
books = Book.objects.annotate(search=SearchVector(
'title', 'author'), ).filter(search=query)
if category_slug:
category = get_object_or_404(Category, slug=category_slug)
books = books.filter(category=category)
return render(
request, 'shop/book/list.html', {
'books': books,
'category': category,
'categories': categories,
'cart_book_form': cart_book_form,
'search_form': search_form,
'query': query
})
def get(self, *args, **kwargs):
request = self.request
slug = self.kwargs.get('slug')
try:
data = get_object_or_404(Book, slug=slug)
cart_book_form = CartAddBookForm(id=data.id)
except Book.DoesNotExist:
raise Http404("Not Found!!!")
except Book.MultipleObjectsReturned:
queryset = Book.objects.filter(slug=slug)
data = queryset.first()
cart_book_form = CartAddBookForm(id=data.id)
return render(request, 'book_detail_slug_view.html', {
'book': data,
'cart_book_form': cart_book_form
})
def cart_detail(request):
cart = Cart(request)
for item in cart:
item['update_quantity_form'] = CartAddBookForm(
initial={
'quantity': item['quantity'],
'update': True
})
context = {'cart': cart}
return render(request, 'cart/cart_detail.html', context)
def book_detail(request, id, slug):
book = get_object_or_404(Book, id=id, slug=slug, available=True)
book_category = get_object_or_404(Category, name=book.category)
cart_book_form = CartAddBookForm()
return render(
request, 'shop/book/detail.html', {
'book': book,
'book_category': book_category,
'cart_book_form': cart_book_form
})
def product_list(request, category_pk):
context = {}
categories = Category.objects.all()
category = get_object_or_404(Category, pk=category_pk)
products = Product.objects.filter(category_id=category_pk)
cart_form = CartAddBookForm()
context['category'] = category
context['products'] = products
context['categories'] = categories
context['cart_form'] = cart_form
return render(request, 'product/product_list.html', context)
def product_detail(request, product_pk):
context = {}
categories = Category.objects.all()
product = get_object_or_404(Product, pk=product_pk)
cart_form = CartAddBookForm()
context['product'] = product
context['categories'] = categories
context['cart_form'] = cart_form
# all_pages_count =product.all().count()
# #current_page = page_info # 获取用户当前想要访问的页码
# if current_page is None:
# current_page = 1
# # 每页显示的记录个数
# per_page = 3
# base_url = '/product/product_list/'
# # 用自定义的分页器生成每页对象
# page_info = PageInfo(current_page, all_pages_count, per_page, base_url, c_id)
# # 每页显示的记录的起始位置
# products = product.all()[page_info.start(): page_info.end()]
# context['products'] = products
# context['page_info'] = page_info
return render(request, 'product/product_details.html', context)
def book_detail_view(request, pk=None, *args, **kwargs):
# instance = Book.objects.get(pk=pk)
instance = get_object_or_404(Book, pk=pk)
cart_book_form = CartAddBookForm(id=pk)
context = {'object': instance, 'cart_book_form': cart_book_form}
return render(request, 'book_detail_view.html', context)
def book_detail(request, book_id, book_slug):
book = get_object_or_404(Book, id=book_id, slug=book_slug, available=True)
form = CartAddBookForm()
context = {'book': book, 'form': form}
return render(request, 'shop/book_detail.html', context)
def BookDetail(request, iD, slug):
book = get_object_or_404(Book, id=iD, slug=slug, available=True)
cart_book_form = CartAddBookForm()
return render_to_response('shop/book_detail.html',
{'book': book,
'cart_book_form': cart_book_form})