public async Task <IEnumerable <SpotifyArtist> > SearchForArtist(string query, ArtistOption option, int limit = 10)
{
var artists = await _spotifyHttpClient.Search.SearchArtists(query, limit);
var spotifyArtists = new List <SpotifyArtist>();
foreach (var artist in artists)
{
artist.Tracks = option switch
{
ArtistOption.Discography => await _albumService.GetTracksFromAlbumCollection(await _artistService.GetDiscographyForArtist(artist.Id)),
ArtistOption.Popular => await _artistService.GetTopTracksForArtist(artist.Id),
ArtistOption.Essential => (await SearchForPlaylist($"This Is {artist.Name}")).SelectMany(spotifyPlaylist => spotifyPlaylist.Tracks),
_ => artist.Tracks
};
if (artist.Tracks != null && !artist.Tracks.IsNullOrEmpty())
{
spotifyArtists.Add(artist);
}
}
if (spotifyArtists.Count == 0)
{
throw new NoSearchResultException();
}
return(spotifyArtists);
}
public async Task <SpotifyArtist> SearchForArtist(string query, ArtistOption option)
{
var metadataResponse = await _httpClient.GetAsync($"https://api.spotify.com/v1/search?q={query}&type=artist");
metadataResponse.EnsureSpotifySuccess();
var artist = (await JsonSerializerExtensions.DeserializeAnonymousTypeAsync(
await metadataResponse.Content.ReadAsStreamAsync(),
new
{
artists = new
{
items = default(IEnumerable <SpotifyArtist>)
}
})).artists.items.FirstOrDefault();
if (artist == null)
{
throw new NoSearchResultException();
}
if (option == ArtistOption.Discography)
{
artist.Tracks = await _albumService.GetTracksFromAlbumCollection(await _artistService.GetDiscographyForArtist(artist.Id));
}
if (option == ArtistOption.Popular)
{
artist.Tracks = await _artistService.GetTopTracksForArtist(artist.Id);
}
if (option == ArtistOption.Essential)
{
artist.Tracks = (await SearchForPlaylist($"This Is {artist.Name}")).Tracks;
}
if (artist.Tracks.IsNullOrEmpty())
{
throw new NoSearchResultException();
}
return(artist);
}