public Task AddArtist(Artist artist)
{
ArtistDictionary.Add(artist.Guid, artist);
_imageProvider.AddImage(artist.SmallImage);
_imageProvider.AddImage(artist.MediumImage);
_imageProvider.AddImage(artist.LargeImage);
using (
var command =
new SQLiteCommand(
"INSERT INTO `Artists` (Name, MusicBrainzId, Url, Guid, SmallImage, MediumImage, LargeImage) VALUES (@name, @musicBrainzId, @url, @guid, @smallImage, @mediumImage, @largeImage)",
_connection))
{
command.Parameters.AddWithValue("@name", artist.Name);
command.Parameters.AddWithValue("@musicBrainzId", artist.MusicBrainzId);
command.Parameters.AddWithValue("@url", artist.Url);
command.Parameters.AddGuid("@guid", artist.Guid);
command.Parameters.AddGuid("@smallImage", artist.SmallImage?.Guid);
command.Parameters.AddGuid("@mediumImage", artist.MediumImage?.Guid);
command.Parameters.AddGuid("@largeImage", artist.LargeImage?.Guid);
return command.ExecuteNonQueryAsync();
}
}
public async Task<Artist> SearchArtistOnline(string name)
{
Artist foundArtist;
if (SearchArtist(name, out foundArtist))
return foundArtist;
using (var wc = new WebClient { Proxy = null })
{
ArtistSearchResult searchedArtists ;
var s = (await
wc.DownloadStringTaskAsync(
$"http://ws.audioscrobbler.com/2.0/?method=artist.search&artist={Uri.EscapeDataString(name)}&api_key={SensitiveInformation.LastfmKey}&format=json&limit=1"))
.FixJsonString();
try
{
searchedArtists = JsonConvert.DeserializeObject<ArtistSearchResult>(s);
}
catch (JsonException)
{
return null;
}
var match = searchedArtists?.results?.ArtistMatches?.artist;
if (match == null)
return null;
if (SearchArtist(match.name, out foundArtist))
{
if (ArtistKeywords.ContainsKey(foundArtist))
ArtistKeywords[foundArtist].Add(name);
else
ArtistKeywords.Add(foundArtist, new List<string> {name});
return foundArtist;
}
var artist = new Artist(match.name)
{
MusicBrainzId = match.mbid,
Url = match.url
};
SetImages(artist, match.image);
await Artists.AddArtist(artist);
ArtistKeywords.Add(artist, new List<string> { name });
return artist;
}
}
private static void SetImages(Artist artist, List <Image> images)
{
if (images == null || images.Count == 0)
{
return;
}
images = images.Where(x => !string.IsNullOrEmpty(x.text)).ToList();
if (images.Count == 0)
{
return;
}
artist.SmallImage = GetSmallImage(images);
artist.MediumImage = GetMediumImage(images);
artist.LargeImage = GetBestImage(images);
}
public async Task <Artist> GetArtistByMusicbrainzId(string musicbrainzId, CultureInfo culture)
{
using (var wc = new WebClient {
Proxy = null
})
{
var artistInfo =
JsonConvert.DeserializeObject <GetArtistInfoResult>(
(await
wc.DownloadStringTaskAsync(
$"http://ws.audioscrobbler.com/2.0/?method=artist.getinfo&mbid={musicbrainzId}&api_key={SensitiveInformation.LastfmKey}&format=json&lang={culture.TwoLetterISOLanguageName}"))
.FixJsonString());
var artist = new Artist(artistInfo.artist.name)
{
MusicBrainzId = artistInfo.artist.mbid,
Url = artistInfo.artist.url
};
SetImages(artist, artistInfo.artist.image);
return(artist);
}
}
public async Task Load(SQLiteConnection connection)
{
using (var command = new SQLiteCommand("SELECT * FROM `Artists`", connection))
{
var reader = await command.ExecuteReaderAsync();
while (await reader.ReadAsync())
{
var id = reader.ReadGuid(3);
Artist artist;
if (id == UnknownArtistGuid)
artist = UnknownArtist;
else
{
artist = new Artist
{
Name = reader.GetString(0),
MusicBrainzId = reader.GetValue(1)?.ToString(),
Url = reader.GetValue(2)?.ToString(),
Guid = id
};
}
var temp = reader.ReadGuid(4);
if (temp != Guid.Empty)
artist.SmallImage = _imageProvider.Collection[temp];
temp = reader.ReadGuid(5);
if (temp != Guid.Empty)
artist.MediumImage = _imageProvider.Collection[temp];
temp = reader.ReadGuid(6);
if (temp != Guid.Empty)
artist.LargeImage = _imageProvider.Collection[temp];
ArtistDictionary.Add(artist.Guid, artist);
if (artist.Guid == UnknownArtistGuid)
UnknownArtist = artist;
}
}
_connection = connection;
}
public bool SearchArtist(string name, out Artist artist)
{
var foundArtists =
Artists.ArtistDictionary.Where(
x => string.Equals(x.Value.Name, name, StringComparison.OrdinalIgnoreCase)).ToList();
if (foundArtists.Count > 0)
{
artist = foundArtists[0].Value;
return(true);
}
var alreadyExistingArtist = ArtistKeywords.FirstOrDefault(x => x.Value.Contains(name)).Key;
if (alreadyExistingArtist != null)
{
artist = alreadyExistingArtist;
return(true);
}
artist = null;
return(false);
}
public ArtistProvider(ImagesProvider imageProvider)
{
ArtistDictionary = new Dictionary<Guid, Artist>();
UnknownArtist = new Artist {Guid = UnknownArtistGuid};
_imageProvider = imageProvider;
}
private async void OpenArtist(Artist artist)
{
var artistView = new ArtistView(artist, () => IsSpecialViewOpen = false);
await artistView.Load(MusicDataManager, _viewController, NotificationManager);
SpecialView = artistView;
IsSpecialViewOpen = true;
}
public async Task SetAdvancedInfoAboutArtist(Artist artist, CultureInfo culture)
{
if (artist.ProvidesAdvancedInfo)
return;
using (var wc = new WebClient {Proxy = null})
{
GetArtistInfoResult artistInfo;
try
{
var jsonString = (await
wc.DownloadStringTaskAsync(string.IsNullOrEmpty(artist.MusicBrainzId)
? $"http://ws.audioscrobbler.com/2.0/?method=artist.getinfo&artist={Uri.EscapeDataString(artist.Name)}&autocorrect=1&api_key={SensitiveInformation.LastfmKey}&format=json&lang={culture.TwoLetterISOLanguageName}"
: $"http://ws.audioscrobbler.com/2.0/?method=artist.getinfo&mbid={artist.MusicBrainzId}&api_key={SensitiveInformation.LastfmKey}&format=json&lang={culture.TwoLetterISOLanguageName}"))
.FixJsonString();
artistInfo = JsonConvert.DeserializeObject<GetArtistInfoResult>(jsonString);
}
catch (JsonException)
{
return;
}
if (string.IsNullOrEmpty(artist.MusicBrainzId))
artist.MusicBrainzId = artistInfo.artist.mbid;
var topTracks = await
wc.DownloadStringTaskAsync(string.IsNullOrEmpty(artist.MusicBrainzId)
? $"http://ws.audioscrobbler.com/2.0/?method=artist.gettoptracks&artist={artist.Name}&api_key={SensitiveInformation.LastfmKey}&limit=10&format=json"
: $"http://ws.audioscrobbler.com/2.0/?method=artist.gettoptracks&mbid={artist.MusicBrainzId}&api_key={SensitiveInformation.LastfmKey}&limit=10&format=json");
artist.Biography = Regex.Match(artistInfo.artist.bio.summary.Trim(), @"^(?<content>(.+))<a", RegexOptions.Singleline).Groups["content"].Value.Trim();
if (string.IsNullOrWhiteSpace(artist.Biography))
artist.Biography = null;
if (artistInfo.artist?.similar?.artist != null)
{
var similarArtists = new List<Artist>();
foreach (var similarArtist in artistInfo.artist.similar.artist)
{
Artist existingArtist;
if (SearchArtist(similarArtist.name, out existingArtist))
{
similarArtists.Add(existingArtist);
break;
}
var newArtist = new Artist(similarArtist.name)
{
Url = similarArtist.url
};
SetImages(newArtist, similarArtist.image);
await Artists.AddArtist(newArtist);
similarArtists.Add(newArtist);
}
artist.SimilarArtists = similarArtists;
}
GetTopTracksResult topTrackResult;
try
{
topTrackResult =
JsonConvert.DeserializeObject<GetTopTracksResult>(topTracks.FixJsonString());
}
catch (JsonException)
{
return;
}
artist.TopTracks = topTrackResult.toptracks?.track?.Where(x => !string.IsNullOrWhiteSpace(x.duration)).Select(x => new TopTrack
{
Artist = artist,
Duration = TimeSpan.FromMilliseconds(int.Parse(x.duration)),
MusicbrainzId = x.mbid,
Name = x.name,
Url = x.url,
Thumbnail =
x.image?.Count > 0
? GetBestImage(x.image)
: null
}).ToList();
}
artist.ProvidesAdvancedInfo = true;
}
private static void SetImages(Artist artist, List<Image> images)
{
if (images == null || images.Count == 0) return;
images = images.Where(x => !string.IsNullOrEmpty(x.text)).ToList();
if (images.Count == 0)
return;
artist.SmallImage = GetSmallImage(images);
artist.MediumImage = GetMediumImage(images);
artist.LargeImage = GetBestImage(images);
}
public ArtistView(Artist artist, Action closeView)
{
Artist = artist;
_closeView = closeView;
}
public async Task<Artist> GetArtistByMusicbrainzId(string musicbrainzId, CultureInfo culture)
{
using (var wc = new WebClient {Proxy = null})
{
var artistInfo =
JsonConvert.DeserializeObject<GetArtistInfoResult>(
(await
wc.DownloadStringTaskAsync(
$"http://ws.audioscrobbler.com/2.0/?method=artist.getinfo&mbid={musicbrainzId}&api_key={SensitiveInformation.LastfmKey}&format=json&lang={culture.TwoLetterISOLanguageName}"))
.FixJsonString());
var artist = new Artist(artistInfo.artist.name)
{
MusicBrainzId = artistInfo.artist.mbid,
Url = artistInfo.artist.url
};
SetImages(artist, artistInfo.artist.image);
return artist;
}
}
public async Task <Artist> SearchArtistOnline(string name)
{
Artist foundArtist;
if (SearchArtist(name, out foundArtist))
{
return(foundArtist);
}
using (var wc = new WebClient {
Proxy = null
})
{
ArtistSearchResult searchedArtists;
var s = (await
wc.DownloadStringTaskAsync(
$"http://ws.audioscrobbler.com/2.0/?method=artist.search&artist={Uri.EscapeDataString(name)}&api_key={SensitiveInformation.LastfmKey}&format=json&limit=1"))
.FixJsonString();
try
{
searchedArtists = JsonConvert.DeserializeObject <ArtistSearchResult>(s);
}
catch (JsonException)
{
return(null);
}
var match = searchedArtists?.results?.ArtistMatches?.artist;
if (match == null)
{
return(null);
}
if (SearchArtist(match.name, out foundArtist))
{
if (ArtistKeywords.ContainsKey(foundArtist))
{
ArtistKeywords[foundArtist].Add(name);
}
else
{
ArtistKeywords.Add(foundArtist, new List <string> {
name
});
}
return(foundArtist);
}
var artist = new Artist(match.name)
{
MusicBrainzId = match.mbid,
Url = match.url
};
SetImages(artist, match.image);
await Artists.AddArtist(artist);
ArtistKeywords.Add(artist, new List <string> {
name
});
return(artist);
}
}
public async Task SetAdvancedInfoAboutArtist(Artist artist, CultureInfo culture)
{
if (artist.ProvidesAdvancedInfo)
{
return;
}
using (var wc = new WebClient {
Proxy = null
})
{
GetArtistInfoResult artistInfo;
try
{
var jsonString = (await
wc.DownloadStringTaskAsync(string.IsNullOrEmpty(artist.MusicBrainzId)
? $"http://ws.audioscrobbler.com/2.0/?method=artist.getinfo&artist={Uri.EscapeDataString(artist.Name)}&autocorrect=1&api_key={SensitiveInformation.LastfmKey}&format=json&lang={culture.TwoLetterISOLanguageName}"
: $"http://ws.audioscrobbler.com/2.0/?method=artist.getinfo&mbid={artist.MusicBrainzId}&api_key={SensitiveInformation.LastfmKey}&format=json&lang={culture.TwoLetterISOLanguageName}"))
.FixJsonString();
artistInfo = JsonConvert.DeserializeObject <GetArtistInfoResult>(jsonString);
}
catch (JsonException)
{
return;
}
if (string.IsNullOrEmpty(artist.MusicBrainzId))
{
artist.MusicBrainzId = artistInfo.artist.mbid;
}
var topTracks = await
wc.DownloadStringTaskAsync(string.IsNullOrEmpty(artist.MusicBrainzId)
?$"http://ws.audioscrobbler.com/2.0/?method=artist.gettoptracks&artist={artist.Name}&api_key={SensitiveInformation.LastfmKey}&limit=10&format=json"
: $"http://ws.audioscrobbler.com/2.0/?method=artist.gettoptracks&mbid={artist.MusicBrainzId}&api_key={SensitiveInformation.LastfmKey}&limit=10&format=json");
artist.Biography = Regex.Match(artistInfo.artist.bio.summary.Trim(), @"^(?<content>(.+))<a", RegexOptions.Singleline).Groups["content"].Value.Trim();
if (string.IsNullOrWhiteSpace(artist.Biography))
{
artist.Biography = null;
}
if (artistInfo.artist?.similar?.artist != null)
{
var similarArtists = new List <Artist>();
foreach (var similarArtist in artistInfo.artist.similar.artist)
{
Artist existingArtist;
if (SearchArtist(similarArtist.name, out existingArtist))
{
similarArtists.Add(existingArtist);
break;
}
var newArtist = new Artist(similarArtist.name)
{
Url = similarArtist.url
};
SetImages(newArtist, similarArtist.image);
await Artists.AddArtist(newArtist);
similarArtists.Add(newArtist);
}
artist.SimilarArtists = similarArtists;
}
GetTopTracksResult topTrackResult;
try
{
topTrackResult =
JsonConvert.DeserializeObject <GetTopTracksResult>(topTracks.FixJsonString());
}
catch (JsonException)
{
return;
}
artist.TopTracks = topTrackResult.toptracks?.track?.Where(x => !string.IsNullOrWhiteSpace(x.duration)).Select(x => new TopTrack
{
Artist = artist,
Duration = TimeSpan.FromMilliseconds(int.Parse(x.duration)),
MusicbrainzId = x.mbid,
Name = x.name,
Url = x.url,
Thumbnail =
x.image?.Count > 0
? GetBestImage(x.image)
: null
}).ToList();
}
artist.ProvidesAdvancedInfo = true;
}
public bool SearchArtist(string name, out Artist artist)
{
var foundArtists =
Artists.ArtistDictionary.Where(
x => string.Equals(x.Value.Name, name, StringComparison.OrdinalIgnoreCase)).ToList();
if (foundArtists.Count > 0)
{
artist = foundArtists[0].Value;
return true;
}
var alreadyExistingArtist = ArtistKeywords.FirstOrDefault(x => x.Value.Contains(name)).Key;
if (alreadyExistingArtist != null)
{
artist = alreadyExistingArtist;
return true;
}
artist = null;
return false;
}
public async Task<IPlayable> SearchTrack(Artist artist, string title)
{
PlayableBase result = null;
var sw = Stopwatch.StartNew();
foreach (var track in Tracks.Tracks.Where(x => x.Artist == artist))
{
if (track.Title.IndexOf(title, StringComparison.OrdinalIgnoreCase) > -1)
{
result = track;
break;
}
}
Debug.Print($"Search track in local collection: {sw.ElapsedMilliseconds} ms");
if (result != null)
return result;
return
await
MusicStreamingPluginManager.DefaultMusicStreaming.GetTrack(
$"{artist} - {title}");
}
public void OpenArtist(Artist artist)
{
_openArtistAction.Invoke(artist);
}
