/// <summary>
/// 2.3 从转账交易聚合根，收到转账交易已取消的领域事件，通知银行账户聚合根释放在途交易。
/// </summary>
/// <param name="context">事件处理上下文</param>
/// <param name="event">交易信息已准备就绪的领域事件</param>
public void OnDomainEvent(IDomainEventingContext context, TransferTransactionCancelledDomainEvent @event)
{
var sourceAccount = @event.SourceAccount;
var sinkAccount = @event.SinkAccount;
if (!sourceAccount.Validated)
{
context.PublishDomainCommand(new FreeTransferAccountTransactionDomainCommand(sourceAccount.Id, @event.AggregateRootId));
}
if (!sinkAccount.Validated)
{
context.PublishDomainCommand(new FreeTransferAccountTransactionDomainCommand(sinkAccount.Id, @event.AggregateRootId));
}
}
public async Task OnDomainEventAsync(IDomainEventingContext context, TransferTransactionCancelledDomainEvent @event, CancellationToken token = default)
{
var updateWithdrawSql = $"UPDATE `{Tables.AccountOutTransactions}` SET `Status`=@Status,`Message`=@Message WHERE `Id`=@TransactionId;";
var updateDepositSql = $"UPDATE `{Tables.AccountInTransactions}` SET `Status`=@Status,`Message`=@Message WHERE `Id`=@TransactionId;";
var po = new
{
TransactionId = @event.AggregateRootId.Id,
Status = @event.Status.ToString(),
Message = @event.Message.SetEmptyStringWhenNull()
};
await _db.ExecuteAsync(updateWithdrawSql, po, token);
await _db.ExecuteAsync(updateDepositSql, po, token);
}
