public ICommandHandlerResult Execute(ICommandContext context, ChangeGroupInfoCommand command)
{
var root = context.GetAggregateRoot(command.AggregateId, () => groupRepository.Rebuild(command.AggregateId));
if (root == null)
{
return(context.CreateResult(CommandHandlerStatus.NotExists));
}
root.ChangeInfo(context, command);
if (root.CanNotCommit())
{
return(context.CreateResult(CommandHandlerStatus.NothingChanged));
}
if (groupRepository.Change(root) <= 0)
{
throw new RepositoryExcutingException("执行失败,请稍后再试");
}
return(context.CreateResult(CommandHandlerStatus.Success));
}
