def add_to_cart_via_post(request):
dictionary = baseDict(request)
update_dict_for_main_page_redirect(dictionary, request)
quantity = request.POST.get('quantity')
if int(quantity) <= 0: # stop if the amount added is not positive
dictionary.update({
"error_message" : "The quantity you added is %s, please put a positive number !" % quantity,
'nodes' : Category.objects.all(),
})
# return render_to_response('index.html', dictionary, context_instance = RequestContext(request))
return render_to_response("products.html", dictionary, context_instance = RequestContext(request))
# otherwise fetch the product and add it's amount to the cart
product_slug = request.POST.get('slug')
product = Product.objects.get(slug=product_slug)
if (int(product.quantity) - int(quantity)) < 0:
dictionary.update({
'error_message' : '%s has %d items left in stock !' % (product.title, product.quantity),
'nodes' : Category.objects.all(),
})
return render_to_response("products.html", dictionary, context_instance = RequestContext(request))
cart = Cart(request)
cart.add(product, product.price, quantity)
# return render_to_response('index.html', dictionary, context_instance = RequestContext(request))
return HttpResponseRedirect(request.META.get('HTTP_REFERER'))
def remove_from_cart(request, product_slug):
dictionary = baseDict(request)
update_dict_for_main_page_redirect(dictionary, request)
product = Product.objects.get(slug=product_slug) # fetch the product we want to remove
cart = Cart(request) # fetch the cart
cart.remove(product) # remove the item
return render_to_response('cart.html', dictionary, context_instance = RequestContext(request))
def view_cart(request):
dictionary = baseDict(request)
update_dict_for_main_page_redirect(dictionary, request)
totalPrice = 0 # the loop calculates the total price of the shopping cart
for i in Cart(request):
totalPrice += i.product.price
dictionary.update({
'totalPrice' : totalPrice,
})
return render_to_response('cart.html', dictionary, context_instance = RequestContext(request))
def view_all(request):
c = {}
c.update(csrf(
request)) # token is required, because there is an add to cart form
products = Product.objects.all()
dictionary = baseDict(request)
cartItems(request, dictionary)
dictionary.update({
'products': products_paginated(request, products),
'page_title': 'Products - Amper',
'nodes': Category.objects.all(),
})
return render_to_response("products.html",
dictionary,
context_instance=RequestContext(request))
def product(request, slug):
product = get_object_or_404(Product, slug=str(slug), active=True)
dictionary = baseDict(request) # fetch the common data
cartItems(
request, dictionary
) # get the cart items in a form of a dictionary, so that templates can display if item has been added or not
productCategory = Category.objects.get(slug=product.category.slug)
dictionary.update({
'product':
product,
'nodes':
Category.objects.get(slug=product.category.slug, ),
'page_title':
str(product.title) + " - Amper",
})
return render_to_response("single_product.html",
dictionary,
context_instance=RequestContext(request))
def rate_product(request, slug, rating):
product = Product.objects.get(slug=slug)
rating = Rating(product=product, rating=int(rating), user=request.user)
rating.save()
dictionary = baseDict(request)
cartItems(
request, dictionary
) # get the cart items in a form of a dictionary, so that templates can display if item has been added or not
dictionary.update({
'product':
product,
'nodes':
Category.objects.get(slug=product.category.slug, ),
'page_title':
str(product.title) + " - Amper",
})
return render_to_response("single_product.html",
dictionary,
context_instance=RequestContext(request))
def view_by_category(request, category="-111"):
dictionary = baseDict(request)
children = Product.objects.filter(
active=True, category__parent__slug=category
) # so that all subcategory products can be fetched and displayed
direct = Product.objects.filter(
active=True,
category__slug=category) # fetches the current product branch
products = list(chain(children, direct)) # this line joins them
cartItems(request, dictionary)
dictionary.update({
'category': category.title(),
'products': products_paginated(request, products),
'nodes': Category.objects.all(),
'page_title': category.title() + ' - Amper',
})
return render_to_response("products.html",
dictionary,
context_instance=RequestContext(request))