def get(self, request):
"""
处理支付宝的return_url返回
"""
processed_dict = {}
# 1. 获取GET中参数
for key, value in request.GET.items():
processed_dict[key] = value
# 2. 取出sign
sign = processed_dict.pop("sign", None)
# 3. 生成ALipay对象
alipay = AliPay.getAlipay()
verify_re = alipay.verify(processed_dict, sign)
# 这里可以不做操作。因为不管发不发return url。notify url都会修改订单状态。
if verify_re is True:
order_sn = processed_dict.get('out_trade_no', None)
trade_no = processed_dict.get('trade_no', None)
existed_orders = OrderInfo.objects.filter(order_sn=order_sn)
for existed_order in existed_orders:
existed_order.pay_status = '已支付'
existed_order.trade_no = trade_no
existed_order.pay_time = datetime.now()
existed_order.save()
return HttpResponse({'订单已支付完成'})
def get_alipay_url(self, obj):
alipay = AliPay.getAlipay()
url = alipay.direct_pay(subject=obj.order_sn,
out_trade_no=obj.order_sn,
total_amount=obj.order_mount,
return_url=RETURN_URL)
re_url = "https://openapi.alipaydev.com/gateway.do?{data}".format(
data=url)
return re_url
def post(self, request):
"""
处理支付宝的notify_url
"""
#存放post里面所有的数据
processed_dict = {}
#取出post里面的数据
for key, value in request.POST.items():
processed_dict[key] = value
#把signpop掉，文档有说明
sign = processed_dict.pop("sign", None)
#生成一个Alipay对象
alipay = AliPay.getAlipay()
#进行验证
verify_re = alipay.verify(processed_dict, sign)
# 如果验签成功
if verify_re is True:
#商户网站唯一订单号
order_sn = processed_dict.get('out_trade_no', None)
#支付宝系统交易流水号
trade_no = processed_dict.get('trade_no', None)
# 查询数据库中订单记录
existed_orders = OrderInfo.objects.filter(order_sn=order_sn)
for existed_order in existed_orders:
# 订单商品项
order_goods = existed_order.goods.all()
# 商品销量增加订单中数值
for order_good in order_goods:
goods = order_good.goods
goods.sold_num += order_good.goods_num
goods.save()
# 更新订单状态
existed_order.pay_status = '已支付'
existed_order.trade_no = trade_no
existed_order.pay_time = datetime.now()
existed_order.save()
#需要返回一个'success'给支付宝，如果不返回，支付宝会一直发送订单支付成功的消息
return Response("success")