def change_cart_status(request):
cart_id = request.GET.get("cartid")
cart_obj = Cart.objects.get(pk=cart_id)
cart_obj.is_select = not cart_obj.is_select
cart_obj.save()
all_select = True
if cart_obj.is_select:
user_id = request.session.get("user_id")
carts = Cart.objects.filter(c_user_id=user_id).filter(is_select=False)
if carts.exists():
all_select = False
data = {
"msg": "ok",
"status": "200",
"is_select": cart_obj.is_select,
"all_select": all_select,
"total_price": get_total_price(request.session.get("user_id"))
}
return JsonResponse(data)
def change_cart_list_status(request):
action = request.GET.get('action')
cart_list = request.GET.get('cartlist')
carts = cart_list.split('#')
if action == 'select':
# Cart.objects.filter(pk__in=carts).update({'is_select': True})
for cart_id in carts:
cart_obj = Cart.objects.get(pk=cart_id)
cart_obj.is_select = True
cart_obj.save()
elif action == 'unselect':
# Cart.objects.filter(pk__in=carts).update({'is_select': False})
for cart_id in carts:
cart_obj = Cart.objects.get(pk=cart_id)
cart_obj.is_select = False
cart_obj.save()
data = {
'msg': 'ok',
'status': '200',
'action': action,
'total_price': get_total_price(request.session.get('user_id'))
}
return JsonResponse(data)
def cart(request):
user_id = request.session.get('user_id')
user = get_user_by_id(user_id)
if not user:
return redirect(reverse("axf:user_login"))
# cart_set 外键对应的隐形属性， 本质上也是一个Manager对象
carts = user.cart_set.all()
print(carts)
all_select = True
if carts.filter(is_select=False).exists():
all_select = False
total_price = get_total_price(user_id)
# for cart_obj in carts:
# if cart_obj.is_select:
# total_price += cart_obj.c_goods_num * cart_obj.c_goods.price
data = {
"title": "购物车",
"carts": carts,
"all_select": all_select,
"total_price": total_price
}
return render(request, 'cart/cart.html', context=data)
def sub_to_cart(request):
cartid = request.GET.get("cartid")
# cart_obj = Cart.objects.get(pk=cartid)
user_id = request.session.get('user_id')
if cartid:
cart_obj = Cart.objects.get(pk=cartid)
else:
cart_obj = Cart.objects.filter(c_user_id=user_id).filter(
c_goods_id=request.GET.get("goodsid")).first()
data = {
"status": "200",
"msg": "ok",
}
if cart_obj.c_goods_num == 1:
cart_obj.delete()
data["c_goods_num"] = 0
else:
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(request.session.get("user_id"))
return JsonResponse(data)
def change_cart_list_status(request):
action = request.GET.get("action")
cart_list = request.GET.get("cartlist")
# print(action)
#
# print(cart_list)
carts = cart_list.split("#")
if action == "select":
# 选出主键在已有列表的所有元素
# Cart.objects.filter(pk__in=carts).update({"is_select": True})
for cart_id in carts:
cart_obj = Cart.objects.get(pk=cart_id)
cart_obj.is_select = True
cart_obj.save()
elif action == "unselect":
for cart_id in carts:
cart_obj = Cart.objects.get(pk=cart_id)
cart_obj.is_select = False
cart_obj.save()
data = {
"msg": "ok",
"status": "200",
"action": action,
"total_price": get_total_price(request.session.get("user_id"))
}
return JsonResponse(data)
def sub_to_cart(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.delete()
data['c_goods_num'] = 0
else:
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(request.session.get('user_id'))
return JsonResponse(data)
def change_cart_status(request):
cart_id = request.GET.get('cartid')
cart_obj = Cart.objects.get(pk=cart_id)
cart_obj.is_select = not cart_obj.is_select
cart_obj.save()
all_select = True
if cart_obj.is_select:
user_id = request.session.get('user_id')
carts = Cart.objects.filter(c_user_id=user_id).filter(is_select=False)
if carts:
all_select = False
data = {
'msg': 'ok',
'status': '200',
'is_select': cart_obj.is_select,
'all_select': all_select,
'total_price': get_total_price(request.session.get('user_id'))
}
return JsonResponse(data)
def cart(request):
user_id = request.session.get('user_id')
user = get_user_by_id(user_id)
if not user:
return redirect(reverse("axf:user_login"))
carts = user.cart_set.all()
all_select = True
if carts.filter(is_select=False):
all_select = False
total_price = get_total_price(user_id)
data = {
"title": "购物车",
'carts': carts,
'all_select': all_select,
'total_price': total_price,
}
return render(request, 'cart/cart.html', context=data)
def make_order(request):
cartlist = request.GET.get("cartlist")
cart_list = cartlist.split("#")
order = Order()
user_id = request.session.get('user_id')
order.o_user_id = user_id
order.o_total_price = get_total_price(user_id)
order.save()
for cart_id in cart_list:
ordergoods = OrderGoods()
cart_obj = Cart.objects.get(pk=cart_id)
ordergoods.o_goods_num = cart_obj.c_goods_num
ordergoods.o_order_id = order.id
ordergoods.o_goods_id = cart_obj.c_goods_id
ordergoods.save()
cart_obj.delete()
data = {
"msg": "ok",
"orderid": order.id,
"status": "200",
}
return JsonResponse(data)
def add_to_cart(request):
user_id = request.session.get('user_id')
user = get_user_by_id(user_id)
# ##
cartid = request.GET.get("cartid")
data = {}
if not user:
# 重定向
data['status'] = "902"
data['msg'] = "not login"
else:
# goods_id = request.GET.get("goodsid")
goods_id = request.GET.get("goodsid") or Cart.objects.get(
pk=cartid).c_goods_id
carts = Cart.objects.filter(c_user=user).filter(c_goods_id=goods_id)
if carts.exists():
cart_obj = carts.first()
cart_obj.c_goods_num = cart_obj.c_goods_num + 1
cart_obj.save()
else:
cart_obj = Cart()
cart_obj.c_goods_id = goods_id
cart_obj.c_user_id = user_id
cart_obj.save()
data['msg'] = 'add success'
data['status'] = "200"
data['c_goods_num'] = cart_obj.c_goods_num
data["total_price"] = get_total_price(request.session.get("user_id"))
return JsonResponse(data)
def make_order(request):
cartlist = request.GET.get('cartlist')
cart_list = cartlist.split('#')
order = Order()
user_id = request.session.get('user_id')
order.o_user_id = user_id
order.o_total_price = get_total_price(user_id)
order.save()
for cart_id in cart_list:
ordergoods = OrderGoods()
cart_obj = Cart.objects.get(pk=cart_id)
ordergoods.o_goods_num = cart_obj.c_goods_num
ordergoods.o_order_id = order.id
ordergoods.o_goods_id = cart_obj.c_goods_id
ordergoods.save()
cart_obj.delete()
data = {
'msg': 'ok',
'orderid': order.id,
'status': '200',
}
return JsonResponse(data)
