public long AddLink(long userId, long movieId, string name, string description, string url)
{
if (!UserDao.Exists(userId))
{
throw new InstanceNotFoundException <UserProfileDetails>("userId", userId);
}
if (LinkDao.ExistsForMovieAndName(movieId, name))
{
throw new DuplicateInstanceException <LinkDetails>("movieId", movieId, "name", name);
}
if (LinkDao.ExistsForMovieAndUrl(movieId, url))
{
throw new DuplicateInstanceException <LinkDetails>("movieId", movieId, "url", url);
}
Link link = Link.CreateLink(-1, movieId, userId, name, description, url, DateTime.Now);
link.reportRead = false;
try
{
LinkDao.Create(link);
}
catch (DuplicateInstanceException <Link> ex)
{
throw new DuplicateInstanceException <LinkDetails>(ex.Properties);
}
return(link.linkId);
}
public void UpdateLink(long userId, long linkId, string name, string description)
{
if (!UserDao.Exists(userId))
{
throw new InstanceNotFoundException <UserProfileDetails>("userId", userId);
}
Link link;
try
{
link = LinkDao.Find(linkId);
}
catch (InstanceNotFoundException <Link> ex)
{
throw new InstanceNotFoundException <LinkDetails>(ex.Properties);
}
if ((link.name != name) && (LinkDao.ExistsForMovieAndName(link.movieId, name)))
{
throw new DuplicateInstanceException <LinkDetails>("movieId", link.movieId, "name", name);
}
if (userId != link.UserProfile.userId)
{
throw new UserNotAuthorizedException <LinkDetails>(userId, "linkId", linkId);;
}
link.name = name;
link.description = description;
try
{
LinkDao.Update(link);
}
catch (InstanceNotFoundException <Link> ex)
{
throw new InternalErrorException(ex);
}
}