public RelatedSongsContract GetRelatedSongs(int songId,
SongOptionalFields fields,
ContentLanguagePreference?lang = null)
{
var language = lang ?? permissionContext.LanguagePreference;
return(repository.HandleQuery(ctx => {
var song = ctx.Load(songId);
var songs = new RelatedSongsQuery(ctx).GetRelatedSongs(song);
return new RelatedSongsContract {
ArtistMatches = songs.ArtistMatches
.Select(a => new SongForApiContract(a, null, language, fields))
.OrderBy(a => a.Name)
.ToArray(),
LikeMatches = songs.LikeMatches
.Select(a => new SongForApiContract(a, null, language, fields))
.OrderBy(a => a.Name)
.ToArray(),
TagMatches = songs.TagMatches
.Select(a => new SongForApiContract(a, null, language, fields))
.OrderBy(a => a.Name)
.ToArray()
};
}));
}
private Song[] GetSongSuggestions(IDatabaseContext <Song> ctx, Song song)
{
var cacheKey = string.Format("GetSongSuggestions.{0}", song.Id);
var songIds = cache.GetOrInsert(cacheKey, CachePolicy.AbsoluteExpiration(24), () => {
var related = new RelatedSongsQuery(ctx).GetLikeMatches(song, new[] { song.Id }, 4);
return(related);
});
if (!songIds.Any())
{
return(new Song[0]);
}
return(ctx.Query()
.Where(s => songIds.Contains(s.Id))
.ToArray());
}
public RelatedSongsContract GetRelatedSongs(int songId)
{
return(repository.HandleQuery(ctx => {
var song = ctx.Load(songId);
var songs = new RelatedSongsQuery(ctx).GetRelatedSongs(song);
return new RelatedSongsContract {
ArtistMatches = songs.ArtistMatches
.Select(a => new SongContract(a, permissionContext.LanguagePreference))
.OrderBy(a => a.Name)
.ToArray(),
LikeMatches = songs.LikeMatches
.Select(a => new SongContract(a, permissionContext.LanguagePreference))
.OrderBy(a => a.Name)
.ToArray(),
TagMatches = songs.TagMatches
.Select(a => new SongContract(a, permissionContext.LanguagePreference))
.OrderBy(a => a.Name)
.ToArray()
};
}));
}