def cart(request):
# already passed loginmiddleware
carts = Cart.objects.filter(c_user=request.user)
is_select_all = not carts.filter(c_is_selected=False).exists()
data = {
'title': 'Cart',
'carts': carts,
'is_select_all': is_select_all,
'total_price': get_total_price(),
}
return render(request, 'main/cart.html', context=data)
def add_shoppingcart(request):
cartid = request.GET.get('cartid')
cart_obj = Cart.objects.get(pk=cartid)
data = {
'status': 200,
'msg': 'ok',
}
cart_obj.c_goods_num = cart_obj.c_goods_num + 1
cart_obj.save()
data['c_goods_num'] = cart_obj.c_goods_num
data['total_price'] = get_total_price()
return JsonResponse(data=data)
def select_all(request):
cart_list = request.GET.get("cart_list")
cart_list = cart_list.split("#")
carts = Cart.objects.filter(id__in=cart_list)
#print(carts)
for cart_obj in carts:
cart_obj.c_is_selected = not cart_obj.c_is_selected
cart_obj.save()
data = {
'status': 200,
'msg': 'ok',
'total_price': get_total_price(),
}
return JsonResponse(data=data)
def sub_shoppingcart(request):
cartid = request.GET.get('cartid')
cart_obj = Cart.objects.get(pk=cartid)
data = {
'status': 200,
'msg': 'ok',
}
if cart_obj.c_goods_num > 1:
cart_obj.c_goods_num = cart_obj.c_goods_num - 1
cart_obj.save()
data['c_goods_num'] = cart_obj.c_goods_num
else:
cart_obj.delete()
data['c_goods_num'] = 0
data['total_price'] = get_total_price()
return JsonResponse(data=data)
def change_cart_state(request):
cart_id = request.GET.get('cartid')
cart_obj = Cart.objects.get(pk=cart_id)
cart_obj.c_is_selected = not cart_obj.c_is_selected
cart_obj.save()
is_select_all = not Cart.objects.filter(c_user=request.user).filter(
c_is_selected=False).exists()
data = {
'status': 200,
'msg': 'change ok',
'c_is_selected': cart_obj.c_is_selected,
'is_select_all': is_select_all,
'total_price': get_total_price(),
}
return JsonResponse(data=data)
def create_order(request):
carts = Cart.objects.filter(c_user=request.user).filter(c_is_selected=True)
order = Order()
order.o_user = request.user
order.o_price = get_total_price() # get it again at backend
order.save()
# create order from selected in cart
for cart_obj in carts:
ordergoods = OrderGoods()
ordergoods.o_order = order
ordergoods.o_goods_num = cart_obj.c_goods_num
ordergoods.o_goods = cart_obj.c_goods
ordergoods.save()
cart_obj.delete() # removed cart obj
data = {
'status': 200,
'msg': 'ok',
'order_id': order.id,
}
return JsonResponse(data=data)