public static async Task <Album> IndexNewAlbumAsync(
string albumIdentifier,
IRepositoryManager repositoryManager,
IMapper mapper,
SpotifyAPICredentials spotifyAPICredentials)
{
try
{
var spotifyAlbumDownloadModel = await FetchAlbumForIndexAsync(albumIdentifier, spotifyAPICredentials).ConfigureAwait(false);
var artists = await ArtistModel.CreateOrFetchArtistAsync(spotifyAlbumDownloadModel.Artists, repositoryManager, mapper);
var albumArtists = artists.Select(a => a.Id);
var releaseDate = ReleaseDateParsingHelper.ParseReleaseDateToDateTime(
spotifyAlbumDownloadModel.Album.ReleaseDate,
spotifyAlbumDownloadModel.Album.ReleaseDatePrecision);
var newAlbum = new Album
{
SpotifyId = spotifyAlbumDownloadModel.Album.Id,
Name = spotifyAlbumDownloadModel.Album.Name,
ReleaseDate = releaseDate,
Type = (byte)MapAlbumTypeToEnum(spotifyAlbumDownloadModel.Album.Type),
CreatedOn = DateTime.Now,
LastUpdatedOn = DateTime.Now
};
newAlbum.AlbumArtists = MapArtistsToAlbumArtists(albumArtists);
newAlbum.AlbumImages = mapper.Map <List <AlbumImage> >(spotifyAlbumDownloadModel.Album.Images);
await repositoryManager.AlbumRepository.AddAsync(newAlbum);
/*var newAlbumTracks = await TrackModel.IndexNewAlbumTracksAsync(
* newAlbum.Id,
* spotifyAlbumDownloadModel.Album,
* artists,
* repositoryManager,
* mapper,
* spotifyAPICredentials);
*
* await repositoryManager.TrackRepository.AddRangeAsync(newAlbumTracks);*/
return(newAlbum);
}
catch (Exception)
{
throw;
}
}
public static async Task <AlbumResponseModel> FetchRandomAlbumAsync(SpotifyAPICredentials spotifyAPICredentials, string genre = "")
{
var randomArtist = await ArtistModel.FetchRandomArtistAsync(spotifyAPICredentials, genre);
var randomArtistAlbums = await FetchArtistAlbumsAsync(randomArtist.Id, spotifyAPICredentials).ConfigureAwait(false);
if (randomArtistAlbums.Count > 0)
{
randomArtistAlbums.Shuffle();
var randomAlbum = GetRandomAlbum(randomArtistAlbums);
return(await FetchAlbumAsync(randomAlbum.Id, spotifyAPICredentials).ConfigureAwait(false));
}
else
{
return(await FetchRandomAlbumAsync(spotifyAPICredentials, genre).ConfigureAwait(false));
}
}
private static async Task <SpotifyAlbumDownloadModel> FetchAlbumForIndexAsync(
string albumIdentifier,
SpotifyAPICredentials spotifyAPICredentials)
{
var spotifyClient = SearchHelper.CreateSpotifyClient(spotifyAPICredentials);
var album = await spotifyClient.Albums.Get(albumIdentifier);
var artists = await ArtistModel.FetchArtistsAsync(album.Artists.Select(a => a.Id).ToList(), spotifyAPICredentials);
var spotifyAlbumDownloadModel = new SpotifyAlbumDownloadModel
{
Artists = artists,
Album = album
};
return(spotifyAlbumDownloadModel);
}
private static async Task <List <TrackArtist> > MapTrackArtistsAsync(
SimpleTrack track,
HashSet <string> albumArtistsSpotifyIds,
IEnumerable <Artist> albumArtists,
IRepositoryManager repositoryManager,
IMapper mapper,
SpotifyAPICredentials spotifyAPICredentials)
{
List <TrackArtist> trackArtists = new List <TrackArtist>();
List <string> trackArtistsToBeCreated = new List <string>();
var trackArtistSpotifyIds = track.Artists.Select(a => a.Id).ToHashSet();
foreach (var trackArtist in track.Artists)
{
if (albumArtistsSpotifyIds.Contains(trackArtist.Id))
{
var albumArtist = albumArtists.Where(a => a.SpotifyId == trackArtist.Id).FirstOrDefault();
trackArtists.Add(new TrackArtist
{
ArtistId = albumArtist.Id,
CreatedOn = DateTime.Now,
LastUpdatedOn = DateTime.Now
});
}
else
{
trackArtistsToBeCreated.Add(trackArtist.Id);
}
}
if (trackArtistsToBeCreated.Count > 0)
{
var newArtists = await ArtistModel.FetchArtistsAsync(trackArtistsToBeCreated, spotifyAPICredentials);
var artists = await ArtistModel.CreateOrFetchArtistAsync(newArtists, repositoryManager, mapper);
trackArtists.AddRange(MapArtistsToTrackArtists(artists.Select(a => a.Id).ToList()));
}
return(trackArtists);
}