public Task <AsyncTaskResult> HandleAsync(GoodsBlockUpdatedEvent evnt)
{
return(TryTransactionAsync(async(connection, transaction) =>
{
var effectedRows = await connection.UpdateAsync(new
{
Name = evnt.Info.Name,
Thumb = evnt.Info.Thumb,
Banner = evnt.Info.Banner,
Layout = (int)evnt.Info.Layout,
IsShow = evnt.Info.IsShow,
Sort = evnt.Info.Sort,
Version = evnt.Version,
EventSequence = evnt.Sequence
}, new
{
Id = evnt.AggregateRootId,
//Version = evnt.Version - 1
}, ConfigSettings.GoodsBlockTable, transaction);
var tasks = new List <Task>();
//删除原来的记录
tasks.Add(connection.DeleteAsync(new
{
GoodsBlockId = evnt.AggregateRootId
}, ConfigSettings.GoodsBlockGoodsesTable, transaction));
//插入新的记录
foreach (var goodsId in evnt.Info.Goodses)
{
tasks.Add(connection.InsertAsync(new
{
Id = GuidUtil.NewSequentialId(),
GoodsBlockId = evnt.AggregateRootId,
GoodsId = goodsId
}, ConfigSettings.GoodsBlockGoodsesTable, transaction));
}
Task.WaitAll(tasks.ToArray());
}));
}
private void Handle(GoodsBlockUpdatedEvent evnt)
{
_info = evnt.Info;
}