def addOrder(request):
orderids = request.session.get('orderids')
order = OrderInfo()
oOder = OrderInfo.objects.all().order_by('-oid')[0:1]
if len(oOder) == 0:
order.oid = 1
else:
order.oid = int(oOder[0].oid) + 1
order.odate = datetime.now()
order.oIsPay = 0
order.ototal = request.POST.get('total')
order.oaddress = request.POST.get('address')
order.user_id = request.session.get('user_id')
order.zhifu = request.POST.get('zhifu')
order.save()
for oid in orderids:
cartInfo = CartInfo.objects.get(id=oid)
good = GoodsInfo.objects.get(id=cartInfo.goods_id)
if cartInfo.count > good.gkucun:
return JsonResponse({'status': 2})
detail = OrderDetailInfo()
detail.price = good.gprice
detail.count = cartInfo.count
detail.goods_id = good.id
detail.order_id = order.oid
detail.save()
return JsonResponse({'status': 1})
def addOrder(request):#先获取下单的所有购物车的id
orderids = request.session.get('orderids')
#构建一个订单对象
order = OrderInfo()
#查询订单最大的id
oOder = OrderInfo.objects.all().order_by('oid')[0:1]
if len(oOder) == 0:
order.oid = 1
else:
print(int(oOder[0].oid))
order.oid = int(oOder[0].oid)+1
#增加订单时间
order.odate = datetime.now()
#是否付款
order.oIsPay =0
order.ototal=request.POST.get('totle')
order.oaddress= request.POST.get('address')
order.user_id= request.session.get('user_id')
order.zhifu= request.POST.get('zhifu')
order.save()
#增加订单明细的商品洗信息
for oid in orderids:#获取购物车（会有多条数据）
cartInfo = CartInfo.objects.get(id=oid)
good = GoodInfo.objects.get(id=cartInfo.goods_id)
#如果返回2表示库存不够
if cartInfo.count>good.gkucun:
return JsonResponse({'status':2})
#定义一个明细订单
detail = OrderDetailInfo()
detail.price = good.gprice
detail.count = cartInfo.count
detail.goods_id = good.id
detail.price = order.oid
detail.save()
#如果返回1表示增加成功
return JsonResponse({'status':1})
def do_order(request):
# {'cid': cids,'pay_style': pay_style},
pay_style = request.GET.get('pay_style') # cash zfb
cids = request.GET.getlist('cid') # 购物车的id
uid = request.session.get('user_id') # 用户id
user = UserInfo.objects.get(id=uid) # 用户
# 开启事务
sid = transaction.savepoint() #
# 创建订单
order = OrderInfo()
order.oid = str(int(time.time() * 1000)) + str(uid) # 订单编号
order.user_id = uid
order.ototal = 0 # 订单金额
order.oaddr = UserAddressInfo.objects.get(user=user).uaddress # 订单地址
#address = order.oaddr.objects.get("uaddress")
order.save()
cart_list = CartInfo.objects.filter(id__in=cids) # 查找到所有购物车对象
total_price = 0
total_count = 0
isOk = True
for cart in cart_list:
#
if cart.count <= cart.goods.gkucun:
# 库存充足
detail = OrderDetailInfo()
detail.order = order
detail.goods = cart.goods
detail.price = cart.goods.gprice
detail.count = cart.count
detail.save()
# 更改库存
cart.goods.gkucun -= cart.count
cart.goods.save()
# 计算总价
total_price += detail.count * detail.price
total_count += detail.count
# 删除购物车对象
cart.delete()
else:
# 库存不够
isOk = False
break
if isOk:
# 最终提交订单
order.ototal = total_price
# 订单成功
if pay_style == 'cash':
order.oIsPay = 1
order.save()
transaction.savepoint_commit(sid) # 提交事务
return JsonResponse({'res': 1})
else:
order_id = order.oid # 订单编号
# total_pay = order.ototal
total_pay = order.ototal
order_string = alipay.api_alipay_trade_page_pay(
out_trade_no=order_id,
total_amount=str(total_pay),
subject=f'粤嵌科技{order_id}',
return_url='http://127.0.0.1:8000/order/check_pay/?order_id=' +
order_id,
notify_url='http://127.0.0.1:8000/order/check_pay/?order_id=' +
order_id,
)
alipay_url = settings.ALIPAY_URL + '?' + order_string
return JsonResponse({'res': 3, 'pay_url': alipay_url})
else:
# 订单失败
transaction.savepoint_rollback(sid)
return JsonResponse({'res': 0})