public async Task getAttachmentById(int attachmentId)
{
if (await attachmentRepository.GetAttachmentById(attachmentId) == null)
{
throw new AttachmentNotFoundExcpetion("attachment not exist");
}
}
public async Task <AttachmentEntity> GetAttachmentById(int attachmentId)
{
try
{
return(await attachmentRepository.GetAttachmentById(attachmentId));
}
catch (Exception e)
{
throw e;
}
}
