//删除
public virtual async Task <Unit> Handle(RemoveCommand <TEntity> message, CancellationToken cancellationToken)
{
if (!message.IsValid())
{
await NotifyValidationErrorsAsync(message);
return(await Task.FromResult(new Unit()));
}
if (await ExistsByIdAsync(message.Id))
{
await CommandRepository.RemoveAsync(message.Id);
}
else
{
//通过领域事件发布 错误 通知
await Bus.RaiseEvent(new DomainNotification(DomainHandlerType.Remove, DomainNotificationType.Error, "", $"{typeof(TEntity).Name} 不存在该Id {message.Id}！", message.Id));
return(await Task.FromResult(new Unit()));
}
if (await CommitAsync())
{
//通过领域事件发布 通知
await Bus.RaiseEvent(new DomainNotification(DomainHandlerType.Remove, DomainNotificationType.Success, "", $"{typeof(TEntity).Name} 删除成功", message.Id));
}
return(await Task.FromResult(new Unit()));
}
