public ImageDTO GetImageById(Guid imageId)
{
if (imageId == null)
{
throw new ArgumentNullException("image id is null");
}
return(imagesDAL.GetImageById(imageId));
}
private bool IsRelationExist(Guid userId, Guid imageId)
{
try
{
usersDAL.GetUserById(userId);
imagesDAL.GetImageById(imageId);
}
catch
{
return(false);
}
return(true);
}
