public Task <AsyncTaskResult> HandleAsync(CartGoodsQuantityChangedEvent evnt)
{
return(TryTransactionAsync(async(connection, transaction) =>
{
var effectedRows = await connection.UpdateAsync(new
{
GoodsCount = evnt.FinalCount,
Version = evnt.Version,
EventSequence = evnt.Sequence
}, new
{
Id = evnt.AggregateRootId,
//Version = evnt.Version - 1
}, ConfigSettings.CartTable, transaction);
if (effectedRows == 1)
{
await connection.UpdateAsync(new
{
Quantity = evnt.FinalQuantity
}, new
{
CartId = evnt.AggregateRootId,
Id = evnt.CartGoodsId
}, ConfigSettings.CartGoodsesTable, transaction);
}
}));
}
private void Handle(CartGoodsQuantityChangedEvent evnt)
{
_cartGoodses.Single(x => x.Id == evnt.CartGoodsId).Info.Quantity = evnt.FinalQuantity;
_goodsCount = evnt.FinalCount;
}
