public Album CreateAlbum(string name, string description, bool isPublic, IEnumerable <Tag> tags, int categoryId)
{
var oldAlbum = UnitOfWork.Albums.Get(album => album.Name.Equals(name));
if (oldAlbum != null)
{
throw new DataException("Album name already exists.");
}
if (tags == null)
{
tags = new Tag[] { };
}
var newAlbum = new AlbumEntity
{
CategoryId = categoryId,
CreatedOn = DateTime.UtcNow,
Description = description,
IsPublic = isPublic,
Name = name,
Tags = tags.Select(tag => new TagEntity {
Id = tag.Id
}).ToList(),
};
newAlbum = UnitOfWork.Albums.Add(newAlbum);
UnitOfWork.Commit();
return(newAlbum.ToModel());
}
public Album UpdateAlbumCover(int albumId, int albumCoverId)
{
var oldAlbum = UnitOfWork.Albums.GetById(albumId);
if (oldAlbum == null)
{
throw new DataException("Album could not be retrieved.");
}
var newAlbum = new AlbumEntity
{
AlbumCoverId = albumCoverId
};
newAlbum = UnitOfWork.Albums.Update(newAlbum);
UnitOfWork.Commit();
return(newAlbum.ToModel());
}