public static async Task <Tuple <CreateOrderErrorCode, int, int, FixedPriceActivityRoundConfig> > ValidateBaoyang(Guid activityId)
{
CreateOrderErrorCode result = CreateOrderErrorCode.ActivitySatisfied;
int userLimitCount = 0;
int activityLimitCount = 0;
FixedPriceActivityRoundConfig round = null;
try
{
var activity = await ActivityCache.GetBaoYangActivityConfig(activityId);
if (activity != null)
{
var now = DateTime.Now;
round = GetCurrentRoundConfig(activity, now);
if (now >= activity.EndTime)
{
result = CreateOrderErrorCode.ActivityExpired;
}
else if (now < activity.StartTime)
{
result = CreateOrderErrorCode.ActivityNotStart;
}
else if (round == null)
{
result = CreateOrderErrorCode.WaitingNext;
}
else
{
userLimitCount = activity.ItemQuantityPerUser;
activityLimitCount = round.LimitedQuantity;
}
}
else
{
result = CreateOrderErrorCode.ActivityExpired;
}
}
catch (Exception ex)
{
LogManager.GetLogger("ActivityValidator").Error(ex);
result = CreateOrderErrorCode.ServerBusy;
}
return(Tuple.Create(result, activityLimitCount, userLimitCount, round));
}
public static string GetMessage(CreateOrderErrorCode code)
{
string result = string.Empty;
switch (code)
{
case CreateOrderErrorCode.ActivityExpired:
result = "活动已结束";
break;
case CreateOrderErrorCode.ActivityLimit:
result = "活动太火爆，都抢光了～";
break;
case CreateOrderErrorCode.ActivityNotStart:
result = "活动还未开始";
break;
case CreateOrderErrorCode.ActivitySatisfied:
result = "满足活动条件";
break;
case CreateOrderErrorCode.ServerBusy:
result = "活动太火爆了";
break;
case CreateOrderErrorCode.UserLimit:
result = "您买的已经很多啦，下次再买吧～";
break;
case CreateOrderErrorCode.WaitingNext:
result = "本期活动已结束，请等待后续活动开始";
break;
case CreateOrderErrorCode.ProductValidateFailed:
result = "产品验证失败，请返回重试";
break;
default:
result = "活动已结束";
break;
}
return(result);
}
