def subToCart(request):
cartid = request.POST.get('cartid')
cart = AxfCart.objects.get(pk=cartid)
num = cart.c_goods_num
user_id = request.session.get('user_id')
data = {
'msg': 'ok',
'status': 200,
}
if num == 1:
cart.delete()
else:
cart.c_goods_num = cart.c_goods_num - 1
cart.save()
data['c_goods_num'] = cart.c_goods_num
data['total_price'] = get_total_price(user_id)
return JsonResponse(data=data)
def makeOrder(request):
# 在订单的页面 应该展示的是ordergoods的数据
# ordergoods依赖于order
# order依赖于user
user_id = request.session.get('user_id')
# user_id = request.user_id
order = AxfOrder()
order.o_user_id = user_id
order.o_price = get_total_price(user_id)
order.save()
carts = AxfCart.objects.filter(c_user_id=user_id).filter(c_is_select=True)
for cart in carts:
ordergoods = AxfOrderGoods()
ordergoods.og_order = order
ordergoods.og_goods = cart.c_goods
ordergoods.og_num = cart.c_goods_num
ordergoods.save()
cart.delete()
data = {'msg': 'ok', 'status': 200, 'order_id': order.id}
return JsonResponse(data=data)
def changeStatus(request):
cartid = request.GET.get('cartid')
cart = AxfCart.objects.get(pk=cartid)
cart.c_is_select = not cart.c_is_select
cart.save()
user_id = request.session.get('user_id')
# 在点击修改选中状态之后 再次去判断了 数据库中 是否购物车中的数据全部选中
is_all_select = not AxfCart.objects.filter(c_user_id=user_id).filter(
c_is_select=False).exists()
data = {
'msg': 'ok',
'status': 200,
'c_is_select': cart.c_is_select,
'is_all_select': is_all_select,
'total_price': get_total_price(user_id)
}
return JsonResponse(data=data)
def allSelect(request):
cartlist = request.GET.get('cartlist')
# ['13', '14', '15']
cartid_list = cartlist.split('#')
# 将当前用户的购物车中的在cartid_list中的数据 的c_is_select的值取反
cart_list = AxfCart.objects.filter(id__in=cartid_list)
for cart in cart_list:
cart.c_is_select = not cart.c_is_select
cart.save()
user_id = request.session.get('user_id')
data = {
'msg': 'ok',
'status': 200,
'total_price': get_total_price(user_id)
}
return JsonResponse(data=data)
def cart(request):
# 当前用户的购物车
# user_id = request.session.get('user_id')
user_id = request.user_id
carts = AxfCart.objects.filter(c_user_id=user_id)
# 判断数据库中的选中状态 是否为全选
is_all_select = not AxfCart.objects.filter(c_user_id=user_id).filter(
c_is_select=False).exists()
# 返回一个总计的数据
total_price = get_total_price(user_id)
context = {
'carts': carts,
'is_all_select': is_all_select,
'total_price': total_price
}
return render(request, 'axf/main/cart/cart.html', context=context)