public Task <AsyncTaskResult> HandleAsync(ServiceApplyedEvent evnt)
{
return(TryTransactionAsync(async(connection, transaction) =>
{
var info = evnt.Info;
var effectedRows = await connection.UpdateAsync(new
{
Status = (int)info.ServiceType,
Version = evnt.Version,
EventSequence = evnt.Sequence
}, new
{
Id = evnt.AggregateRootId,
//Version = evnt.Version - 1
}, ConfigSettings.OrderGoodsTable, transaction);
if (effectedRows == 1)
{//聚合跟状态已经更新
var tasks = new List <Task>();
//插入申请记录
tasks.Add(connection.InsertAsync(new
{
OrderGoodsId = evnt.AggregateRootId,
ServiceNumber = info.ServiceNumber,
Quantity = info.Quantity,
Reason = info.Reason,
Remark = info.Remark,
CreatedOn = evnt.Timestamp
}, ConfigSettings.ApplyServiceTable));
await Task.WhenAll(tasks);
}
}));
}
private void Handle(ServiceApplyedEvent evnt)
{
_serviceApplyInfo = evnt.Info;
switch (evnt.Info.ServiceType)
{
case GoodsServiceType.Refund:
_status = OrderGoodsStatus.Refund;
break;
case GoodsServiceType.SalesReturn:
_status = OrderGoodsStatus.SalesReturn;
break;
case GoodsServiceType.Service:
_status = OrderGoodsStatus.Service;
break;
case GoodsServiceType.ToDoorService:
_status = OrderGoodsStatus.ToDoorService;
break;
case GoodsServiceType.Change:
_status = OrderGoodsStatus.Change;
break;
}
}
