def add_to_cart(user, item, count=1):
alr = Cart.objects.filter(user=user, item=item)
if len(alr) == 0:
Cart(user=user, item=Item.get(item), count=count).save()
else:
alr[0].count = alr[0].count + count
alr[0].save()
def get_content(self, cap):
res = []
for i in self.__request.session.keys():
if i.startswith('cart_'):
res.append({'item': Item.get(int(i[5:])),
'count': int(self.__request.session[i])})
return res
def item_page(request, item_id):
c = get_common_context(request)
if request.method == "POST":
if request.POST["action"] == "add_in_basket":
c["cart_working"].add_to_cart(request.user, request.POST["item_id"])
messages.success(request, u"Товар был добавлен в корзину.")
return HttpResponseRedirect(request.get_full_path())
c["item"] = Item.get(item_id)
return render_to_response("item.html", c, context_instance=RequestContext(request))
def pop_content(self):
res = []
for i in self.__request.session.keys():
if i.startswith('cart_'):
item = i[5:]
res.append({'item': Item.get(int(item)),
'count': int(self.__request.session[i])})
del self.__request.session[i]
return res
def get_content(self):
res = []
for i in self.__request.session.keys():
if i.startswith('cart_'):
item = Item.get(int(i[5:]))
count = int(self.__request.session[i])
res.append({'item': item,
'count': count,
'sum': item.price*count})
return res
def present_item(self, cap, item):
res = []
for i in self.__request.session.keys():
if i.startswith('cart_' + str(item)):
item = i[5:]
item = Item.get(int(item))
res.append({'item': item,
'count': int(self.__request.session[i]),
'sum': int(self.__request.session[i]) * self.get_price(cap, item)})
return res
def pop_content(self):
res = []
for i in self.__request.session.keys():
if i.startswith('cart_'):
item, size = get_item_and_size(i[5:])
if size == '0': size = None
res.append({'item': Item.get(int(item)),
'size': size,
'count': int(self.__request.session[i])})
del self.__request.session[i]
return res
def present_item(self, cap, item):
res = []
for i in self.__request.session.keys():
if i.startswith('cart_' + str(item)):
item, size = get_item_and_size(i[5:])
if size == '0': size = None
item = Item.get(int(item))
res.append({'item': item,
'size': size,
'count': int(self.__request.session[i]),
'sum': int(self.__request.session[i]) * self.get_price(cap, item)})
return res
