def cart(request):
carts = Cart.objects.filter(c_user=request.user)
is_all_select = not carts.filter(c_is_select=False).exists()
is_select = carts.filter(c_is_select=True)
all_num = 0
for num in is_select:
all_num = num.c_goods_num + all_num
list_carts = {}
for cart in carts:
if cart.c_goods.g_project not in list_carts:
list_carts[cart.c_goods.g_project] = []
list_carts[cart.c_goods.g_project].append(cart)
else:
list_carts[cart.c_goods.g_project].append(cart)
data = {
'title': '购物车',
'carts': list_carts,
'is_all_select': is_all_select,
'total_price': get_total_price(request.user.id),
'MEDIA_KEY_PREFIX': MEDIA_KEY_PREFIX,
'all_num': all_num,
'message': '购物车'
}
# 查询用户名
user_id = request.user.id
user = Users.objects.get(pk=user_id)
data['username'] = user.u_username
data['is_login'] = True
# 查询购物车数量
data['cart_num'] = get_cart_num(user_id)
return render(request, 'orders/cart.html', context=data)
def add_subshopping(request):
cart_id = request.GET.get('cartid')
cart_obj = Cart.objects.get(pk=cart_id)
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['price_sum'] = cart_obj.c_goods_num * cart_obj.c_goods.g_price
is_select = Cart.objects.filter(c_user=request.user).filter(
c_is_select=True)
all_num = 0
for num in is_select:
all_num = num.c_goods_num + all_num
data['all_num'] = all_num
data['total_price'] = get_total_price(request.user.id)
return JsonResponse(data=data)
def all_select(request):
cart_list = request.GET.get('cart_list')
cart_list = cart_list.split('#')
carts = Cart.objects.filter(id__in=cart_list)
for cart_obj in carts:
cart_obj.c_is_select = not cart_obj.c_is_select
cart_obj.save()
is_select = Cart.objects.filter(c_user=request.user).filter(
c_is_select=True)
all_num = 0
for num in is_select:
all_num = num.c_goods_num + all_num
data = {
'status': 200,
'msg': 'ok',
'total_price': get_total_price(request.user.id),
'all_num': all_num,
}
return JsonResponse(data=data)
def ordering(request):
user_id = request.user.id
address = Address.objects.filter(
a_user_id=user_id).order_by('-a_is_default')
cart_obj = Cart.objects.filter(c_user_id=user_id).filter(c_is_select=True)
list_carts = {}
for cart in cart_obj:
if cart.c_goods.g_project not in list_carts:
list_carts[cart.c_goods.g_project] = []
list_carts[cart.c_goods.g_project].append(cart)
else:
list_carts[cart.c_goods.g_project].append(cart)
is_select = Cart.objects.filter(c_user=request.user).filter(
c_is_select=True)
all_num = 0
for num in is_select:
all_num = num.c_goods_num + all_num
data = {
'title': '订单结算页',
'address': address,
'total_price': get_total_price(user_id),
'MEDIA_KEY_PREFIX': MEDIA_KEY_PREFIX,
'carts': list_carts,
'all_num': all_num
}
# 查询用户名
user_id = request.user.id
user = Users.objects.get(pk=user_id)
data['username'] = user.u_username
data['is_login'] = True
return render(request, 'orders/ordering.html', context=data)
def change_cart_state(request):
cart_id = request.GET.get('cartid')
cart_obj = Cart.objects.get(pk=cart_id)
cart_obj.c_is_select = not cart_obj.c_is_select
cart_obj.save()
is_all_select = not Cart.objects.filter(c_user=request.user).filter(
c_is_select=False).exists()
is_select = Cart.objects.filter(c_user=request.user).filter(
c_is_select=True)
all_num = 0
for num in is_select:
all_num = num.c_goods_num + all_num
data = {
'status': 200,
'msg': 'change ok',
'c_is_select': cart_obj.c_is_select,
'is_all_select': is_all_select,
'total_price': get_total_price(request.user.id),
'all_num': all_num,
}
return JsonResponse(data=data)