コード例 #1
0
        public async Task <ResponseMessage <GiftInfo> > ConsumableScore(Models.UserInfo user, [FromBody] ConsumableScoreRequest request)
        {
            Logger.Trace($"用户{user?.UserName ?? ""}({user?.Id ?? ""})抽奖,请求参数为:\r\n" + JsonHelper.ToJson(request));
            var response = new ResponseMessage <GiftInfo>();

            if (!ModelState.IsValid)
            {
                response.Code    = ResponseCodeDefines.ModelStateInvalid;
                response.Message = "模型验证失败" + ModelState.GetAllErrors();
                Logger.Warn("抽奖模型验证失败:\r\n{0}", response.Message ?? "");
                return(response);
            }
            var prefixs = new string[] { "ConsumableScore" };
            var key     = "ConsumableScore";

            try
            {
                // 防止同时中奖,兑奖,数量不够。所以这里是一个一个来
                await _cache.LockSubmit(prefixs, key, "ConsumableScore", HttpContext.RequestAborted);

                response = await _giftManager.ConsumableScoreAsync(user, request, HttpContext.RequestAborted);
            }
            catch (Exception e)
            {
                response.Code    = ResponseCodeDefines.ServiceError;
                response.Message = e.Message;
                Logger.Error($"用户{user?.UserName ?? ""}({user?.Id ?? ""})抽奖,报错:{e.Message}\r\n{e.StackTrace}");
            }
            finally
            {
                // 成功失败都要移除
                await _cache.UnlockSubmit(prefixs, key);
            }
            return(response);
        }