public async Task LastFmAgentGetAlbumByMbid()
{
/*
* MBID:5daf013f-25fd-3275-a9a6-e7101ff0efe9
* Master of reality
*/
LastFmAgent agent = new LastFmAgent(Secret.LastFmAuth);
LastFmAlbum album = await agent.GetAlbumByMbid("5daf013f-25fd-3275-a9a6-e7101ff0efe9");
LastFmApiExceptionArgs error = null;
try
{
await agent.GetAlbumByMbid("datra");
}
catch (LastFmApiException exception)
{
error = exception.Args;
}
Assert.IsNotNull(error, "error not raised");
Assert.IsNotNull(album, "wrongly initiated");
Assert.AreEqual("Master of Reality", album.Title);
Assert.AreEqual("Black Sabbath", album.Artist);
}
private string FormatAlbumLink(LastFmAlbum album, bool trim = false)
{
if (!string.IsNullOrEmpty(album?.Url))
{
return(FormatLink(album?.Name ?? "Unknown", album?.Url, trim));
}
else
{
return(FormatLink(album?.Name ?? "Unknown", album?.Artist?.Url, trim)); // Just for the formatting...
}
}
public async Task <string> GetAlbumImageAsync(string albumTitle, IList <string> albumArtists, string trackTitle = "", IList <string> trackArtists = null)
{
string title = string.Empty;
List <string> artists = new List <string>();
// Title
if (!string.IsNullOrEmpty(albumTitle))
{
title = albumTitle;
}
else if (!string.IsNullOrEmpty(trackTitle))
{
title = trackTitle;
}
// Artist
if (albumArtists != null && albumArtists.Count > 0)
{
artists.AddRange(albumArtists.Where(a => !string.IsNullOrEmpty(a)));
}
if (trackArtists != null && trackArtists.Count > 0)
{
artists.AddRange(trackArtists.Where(a => !string.IsNullOrEmpty(a)));
}
if (string.IsNullOrEmpty(title) || artists == null)
{
return(null);
}
foreach (string artist in artists)
{
LastFmAlbum lfmAlbum = await LastfmApi.AlbumGetInfo(artist, title, false, "EN");
if (!string.IsNullOrEmpty(lfmAlbum.LargestImage()))
{
return(lfmAlbum.LargestImage());
}
}
return(null);
}
public async Task <LastFmTrack> GetTrackInfo(string artistName, string name)
{
var request = WebRequest.CreateHttp($"{ApiBase}/?method=track.getInfo&api_key={Key}&artist={Uri.EscapeDataString(artistName)}&track={Uri.EscapeDataString(name)}&format=json&username={User}");
request.Timeout = (int)RequestTimeout.TotalMilliseconds;
using (var response = (HttpWebResponse)await request.GetResponseAsync())
using (var reader = new StreamReader(response.GetResponseStream()))
{
var text = await reader.ReadToEndAsync();
var track = JObject.Parse(text)?["track"];
if (track == null)
{
return(null);
}
var artist = new LastFmArtist((string)track["artist"]["name"]);
var album = new LastFmAlbum((string)track["album"]?["title"], artist, imageUri: GetLargestImage(track["album"]?["image"]));
return(new LastFmTrack((string)track["name"], album, (int?)track["userplaycount"]));
}
}
public async Task <List <LastFmAlbum> > GetTopAlbums(string mbid, string artist, int count = 0)
{
var parameters = new Dictionary <string, string>();
if (!string.IsNullOrEmpty(mbid))
{
parameters.Add("mbid", mbid);
}
else
{
parameters.Add("artist", artist);
}
if (count > 0)
{
parameters.Add("limit", count.ToString());
}
parameters.Add("api_key", _lastFm.ApiKey);
var response = await(new CoreRequest(new Uri(LastFmConst.MethodBase + "artist.getTopAlbums"), parameters).Execute());
LastFmErrorProcessor.ProcessError(response);
if (response.SelectToken("topalbums.album") != null)
{
var albumToken = response.SelectToken("topalbums.album");
if (albumToken.GetType() == typeof(JArray))
{
return((from a in albumToken select LastFmAlbum.FromJson(a)).ToList());
}
else if (albumToken.GetType() == typeof(JObject))
{
var result = new List <LastFmAlbum>();
result.Add(LastFmAlbum.FromJson(albumToken));
return(result);
}
}
return(null);
}
public async Task AlbumGetInfoTest()
{
LastFmAlbum lfmAlbum = await Core.Api.Lastfm.LastfmApi.AlbumGetInfo("Coldplay", "Viva la Vida or Death and All His Friends", false, string.Empty);
Assert.IsTrue(!string.IsNullOrEmpty(lfmAlbum.Name) & !string.IsNullOrEmpty(lfmAlbum.Url));
}
