def post(self, request, *args, **kwargs):
# 获取商品id
food_id = request.POST.get('id')
food_num = request.POST.get('foodNum')
print(food_num, type(food_num))
# 获取商品
food = Foods.objects.get(pk=food_id)
# 获取用户
user = request.user
# 购物车查询当前用户购物车记录
carts = Cart.objects.filter(user_id=user, c_is_select=1)
# 查询该用户购物车是否有相同商品
carts = carts.filter(food_id=food)
# 判断是否有该商品
if carts.exists():
# 存在该商品，数量加1
cart = carts.first()
cart.c_food_num += int(food_num)
cart.save()
else:
# 没有该商品，添加该商品
cart = Cart()
cart.c_food_num = int(food_num)
cart.c_is_select = 1
cart.food_id = food
cart.user_id = user
cart.save()
return JsonResponse({'msg': '加入购物车成功'})
def add_item(request):
if request.user.is_authenticated and request.is_ajax() and request.GET:
try:
product_id = request.GET.get('q')
if len(
Cart.objects.filter(product_id=product_id,
user=request.user)) > 0:
item = Cart.objects.filter(product_id=product_id,
user=request.user)
for i in item:
i.quantity = int(i.quantity + 1)
i.save()
else:
item = Cart()
item.product = Products.objects.get(product_id=product_id)
item.user = request.user
item.quantity = 1
item.save()
size = cart_count(request.user)
json_response = {'cart_count': size}
return JsonResponse(json_response)
except:
e = sys.exc_info()
print(e)
return HttpResponse(e)
else:
return redirect('user:signup')
def add_cart(request, *args, **kwargs):
pid = kwargs.get('id')
pdt = Product.objects.filter(pk=pid).first()
next_url = request.GET.get('next')
print(next_url)
if pdt:
if Cart.objects.filter(owner=request.user, product=pdt).first():
return redirect(next_url or 'home')
cart = Cart(owner=request.user, product=pdt)
cart.save()
return redirect(next_url or 'home')
def add_to_cart(request, pk, backto):
product = Product.objects.get(id=pk)
if Cart.objects.filter(product=product).exists():
cart_item = Cart.objects.get(product=product)
cart_item.update_count()
cart_item.get_total()
cart_item.save()
return redirect(backto)
else:
cart_item = Cart(user=request.user, product=product)
cart_item.get_total()
cart_item.save()
return redirect(backto)
def check_out_item(request, product_id):
if request.user.is_authenticated:
if len(Cart.objects.filter(product_id=product_id,
user=request.user)) > 0:
item = Cart.objects.filter(product_id=product_id,
user=request.user)
for i in item:
i.quantity = int(i.quantity + 1)
i.save()
else:
item = Cart()
item.product = Products.objects.get(product_id=product_id)
item.user = request.user
item.quantity = 1
item.save()
return redirect('user:check_out')
return redirect('user:signup')
def add_item(request):
print(request.user.is_authenticated())
print(request.is_ajax())
if request.user.is_authenticated() and request.is_ajax() and request.GET:
try:
product_id = request.GET.get('q')
print(product_id)
if len(
Cart.objects.filter(product_id=product_id,
user=request.user)) > 0:
item = Cart.objects.filter(product_id=product_id,
user=request.user)
for i in item:
i.quantity = int(i.quantity + 1)
else:
item = Cart()
item.product = Products.objects.get(product_id=product_id)
item.user = request.user
item.quantity = 1
item.save()
size = cart_count(request.user)
json_response = {'cart_count': size}
# perform operations on the user name.
print(json_response)
return JsonResponse(json_response)
except:
e = sys.exc_info()
print(e)
return HttpResponse(e)
# print('add_item \n' + str(len(Cart.objects.filter(product_id=product_id, user=request.user))))
# if len(Cart.objects.filter(product_id=product_id, user=request.user)) > 0:
# item = Cart.objects.filter(product_id=product_id, user=request.user)
# for i in item:
# i.quantity = int(i.quantity + 1)
# else:
# item = Cart()
# item.product = Products.objects.get(product_id=product_id)
# item.user = request.user
# item.quantity = 1
# item.save()
# print(request.get_full_path())
# return HttpResponseRedirect(request.META['HTTP_REFERER'])
else:
return redirect('user:signup')
def place_order(request, paymethod, profile_id):
cart_id = random.randint(1, 100000)
cartinfo = request.session['order']
cart = request.session['cart']
for key in cart:
print(key)
p = Products.objects.get(pk=int(key))
for product in cartinfo:
print(product)
if product['product_id'] == p.pk:
c = Cart(user=request.user,
product=p,
quantity=product['quantity'],
cart_id=cart_id)
c.save()
del request.session['cart']
#amount=request.session['amount']
#order=Order(profile=profile_id,cart_id=cart_id,total_amount=amount,payment_mode=paymethod,date=date.today())
return render(request, 'notification.html', {"order": True})