public static IQueryable <Song> WhereHasArtistParticipationStatus(this IQueryable <Song> query,
ArtistParticipationQueryParams queryParams,
IEntityLoader <Artist> artistGetter)
{
var various = Model.Helpers.ArtistHelper.VariousArtists;
var producerRoles = ArtistRoles.Composer | ArtistRoles.Arranger;
var artistId = queryParams.ArtistIds.Primary;
return(EntryWithArtistsQueryableExtender.WhereHasArtistParticipationStatus(new ArtistParticipationQueryParams <Song, ArtistForSong>(query, queryParams, artistGetter,
al => al.AllArtists.Any(a => a.Artist.Id == artistId && !a.IsSupport && ((a.Roles == ArtistRoles.Default) || ((a.Roles & producerRoles) != ArtistRoles.Default)) && a.Song.ArtistString.Default != various),
al => al.AllArtists.Any(a => a.Artist.Id == artistId && (a.IsSupport || ((a.Roles != ArtistRoles.Default) && ((a.Roles & producerRoles) == ArtistRoles.Default)) || a.Song.ArtistString.Default == various))
)));
}
public static IQueryable <Album> WhereHasArtistParticipationStatus(
this IQueryable <Album> query, EntryIdsCollection artistIds, ArtistAlbumParticipationStatus participation,
bool childVoicebanks,
Func <int, Artist> artistGetter)
{
var various = Model.Helpers.ArtistHelper.VariousArtists;
var producerRoles = ArtistRoles.Composer | ArtistRoles.Arranger;
var artistId = artistIds.Primary;
return(EntryWithArtistsQueryableExtender.WhereHasArtistParticipationStatus(new ArtistParticipationQueryParams <Album, ArtistForAlbum>(query, artistIds, participation,
childVoicebanks, artistGetter,
al => al.AllArtists.Any(a => a.Artist.Id == artistId && !a.IsSupport && ((a.Roles == ArtistRoles.Default) || ((a.Roles & producerRoles) != ArtistRoles.Default)) && a.Album.ArtistString.Default != various),
al => al.AllArtists.Any(a => a.Artist.Id == artistId && (a.IsSupport || ((a.Roles != ArtistRoles.Default) && ((a.Roles & producerRoles) == ArtistRoles.Default)) || a.Album.ArtistString.Default == various))
)));
}
