/// <summary>
/// Return if releases exist in repository for artist, if not fetch from MusicBrainz and populate then return
/// </summary>
/// <param name="artistMbId">Artist Music Brainz Id</param>
/// <returns>Collection of Music Brainz Releases</returns>
public async Task <IEnumerable <Release> > ReleasesForArtist(string artistMbId)
{
IEnumerable <Release> results = null;
try
{
using (var db = new LiteDatabase(FileName))
{
var col = db.GetCollection <RepositoryRelease>("releases");
col.EnsureIndex(x => x.ArtistMbId);
col.EnsureIndex(x => x.Release.id);
var releases = col.Find(x => x.ArtistMbId == artistMbId);
if (releases == null || !releases.Any())
{
// Query to get collection of Releases for Artist
var pageSize = 50;
var page = 0;
var url = MusicBrainzRequestHelper.CreateArtistBrowseTemplate(artistMbId, pageSize, 0);
var mbReleaseBrowseResult = await MusicBrainzRequestHelper.GetAsync <ReleaseBrowseResult>(url);
var totalReleases = mbReleaseBrowseResult != null ? mbReleaseBrowseResult.releasecount : 0;
var totalPages = Math.Ceiling((decimal)totalReleases / pageSize);
var fetchResult = new List <Release>();
do
{
if (mbReleaseBrowseResult != null)
{
fetchResult.AddRange(mbReleaseBrowseResult.releases.Where(x => !string.IsNullOrEmpty(x.date)));
}
page++;
mbReleaseBrowseResult = await MusicBrainzRequestHelper.GetAsync <ReleaseBrowseResult>(MusicBrainzRequestHelper.CreateArtistBrowseTemplate(artistMbId, pageSize, pageSize *page));
} while (page < totalPages);
col.InsertBulk(fetchResult.Select(x => new RepositoryRelease
{
ArtistMbId = artistMbId,
Release = x
}));
results = fetchResult;
}
else
{
results = releases.Select(x => x.Release).ToArray();
}
}
}
catch (HttpRequestException ex)
{
Logger.LogTrace($"MusicBrainz:ReleasesForArtist, Artist [{ artistMbId }], Ex [{ ex.ToString() }]");
}
catch (Exception ex)
{
Logger.LogError(ex);
}
return(results.OrderBy(x => x.date).ThenBy(x => x.title).ToArray());
}
public async Task <IEnumerable <Release> > ReleasesForArtist(string artist, string artistMusicBrainzId = null)
{
try
{
var artistSearch = await this.PerformArtistSearch(artist, 1);
if (artistSearch == null || !artistSearch.IsSuccess)
{
return(null);
}
var mbArtist = artistSearch.Data.First();
if (string.IsNullOrEmpty(artistMusicBrainzId))
{
if (mbArtist == null)
{
return(null);
}
artistMusicBrainzId = mbArtist.MusicBrainzId;
}
var cacheKey = string.Format("uri:musicbrainz:ReleasesForArtist:{0}", artistMusicBrainzId);
var result = this.CacheManager.Get <List <Release> >(cacheKey);
if (result == null)
{
var pageSize = 50;
var page = 0;
var url = MusicBrainzRequestHelper.CreateArtistBrowseTemplate(artistMusicBrainzId, pageSize, 0);
var mbReleaseBrowseResult = await MusicBrainzRequestHelper.GetAsync <ReleaseBrowseResult>(url);
var totalReleases = mbReleaseBrowseResult != null ? mbReleaseBrowseResult.releasecount : 0;
var totalPages = Math.Ceiling((decimal)totalReleases / (decimal)pageSize);
result = new List <Release>();
do
{
if (mbReleaseBrowseResult != null)
{
result.AddRange(mbReleaseBrowseResult.releases);
}
page++;
mbReleaseBrowseResult = await MusicBrainzRequestHelper.GetAsync <ReleaseBrowseResult>(MusicBrainzRequestHelper.CreateArtistBrowseTemplate(artistMusicBrainzId, pageSize, pageSize *page));
} while (page < totalPages);
result = result.OrderBy(x => x.date).ThenBy(x => x.title).ToList();
this.CacheManager.Add(cacheKey, result);
}
return(result);
}
catch (HttpRequestException)
{
}
catch (Exception ex)
{
this.Logger.LogError(ex);
}
return(null);
}
/// <summary>
/// Return if artist exists in repository, if not fetch from MusicBrainz and populate then return
/// </summary>
/// <param name="name">Query name of Artist</param>
/// <param name="resultsCount">Maximum Number of Results</param>
public async Task <Artist> ArtistByName(string name, int?resultsCount = null)
{
Artist result = null;
try
{
using (var db = new LiteDatabase(FileName))
{
var col = db.GetCollection <RepositoryArtist>("artists");
col.EnsureIndex(x => x.ArtistName);
col.EnsureIndex(x => x.ArtistMbId);
var artist = col.Find(x => x.ArtistName.Equals(name, StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
if (artist == null)
{
// Perform a query to get the MbId for the Name
var artistResult = await MusicBrainzRequestHelper.GetAsync <ArtistResult>(MusicBrainzRequestHelper.CreateSearchTemplate("artist", name, resultsCount ?? 1, 0));
if (artistResult == null || artistResult.artists == null || !artistResult.artists.Any() || artistResult.count < 1)
{
return(null);
}
var mbId = artistResult.artists.First().id;
// Now perform a detail request to get the details by the MbId
result = await MusicBrainzRequestHelper.GetAsync <Artist>(MusicBrainzRequestHelper.CreateLookupUrl("artist", mbId, "aliases+tags+genres+url-rels"));
if (result != null)
{
col.Insert(new RepositoryArtist
{
ArtistName = name,
ArtistMbId = result.id,
Artist = result
});
}
}
else
{
result = artist.Artist;
}
}
}
catch (HttpRequestException ex)
{
Logger.LogTrace($"MusicBrainzArtist: ArtistName [{ name }], HttpRequestException: [{ ex.ToString() }] ");
}
catch (Exception ex)
{
Logger.LogError(ex);
}
return(result);
}
public async Task <Release> MusicBrainzReleaseById(string musicBrainzId)
{
if (string.IsNullOrEmpty(musicBrainzId))
{
return(null);
}
Release release = null;
try
{
var artistCacheKey = string.Format("uri:musicbrainz:MusicBrainzReleaseById:{0}", musicBrainzId);
release = this.CacheManager.Get <Release>(artistCacheKey);
if (release == null)
{
release = await MusicBrainzRequestHelper.GetAsync <Release>(MusicBrainzRequestHelper.CreateLookupUrl("release", musicBrainzId, "labels+aliases+recordings+release-groups+media+url-rels"));
if (release != null)
{
var coverUrls = await this.CoverArtForMusicBrainzReleaseById(musicBrainzId);
if (coverUrls != null)
{
var frontCover = coverUrls.images.FirstOrDefault(i => i.front);
release.imageUrls = coverUrls.images.Select(x => x.image).ToList();
if (frontCover != null)
{
release.coverThumbnailUrl = frontCover.image;
release.imageUrls = release.imageUrls.Where(x => x != release.coverThumbnailUrl).ToList();
}
}
this.CacheManager.Add(artistCacheKey, release);
}
}
}
catch (HttpRequestException)
{
}
if (release == null)
{
this.Logger.LogWarning("MusicBrainzReleaseById: MusicBrainzId [{0}], No MusicBrainz Release Found", musicBrainzId);
}
return(release);
}
private async Task <CoverArtArchivesResult> CoverArtForMusicBrainzReleaseById(string musicBrainzId)
{
return(await MusicBrainzRequestHelper.GetAsync <CoverArtArchivesResult>(MusicBrainzRequestHelper.CreateCoverArtReleaseUrl(musicBrainzId)));
}
public async Task <IEnumerable <AudioMetaData> > MusicBrainzReleaseTracks(string artistName, string releaseTitle)
{
try
{
if (string.IsNullOrEmpty(artistName) && string.IsNullOrEmpty(releaseTitle))
{
return(null);
}
// Find the Artist
var artistCacheKey = string.Format("uri:musicbrainz:artist:{0}", artistName);
var artistSearch = await PerformArtistSearch(artistName, 1);
if (!artistSearch.IsSuccess)
{
return(null);
}
var artist = artistSearch.Data.First();
if (artist == null)
{
return(null);
}
var ReleaseCacheKey = string.Format("uri:musicbrainz:release:{0}", releaseTitle);
var release = CacheManager.Get <Release>(ReleaseCacheKey);
if (release == null)
{
// Now Get Artist Details including Releases
var ReleaseResult = artist.Releases.FirstOrDefault(x =>
x.ReleaseTitle.Equals(releaseTitle, StringComparison.InvariantCultureIgnoreCase));
if (ReleaseResult == null)
{
ReleaseResult = artist.Releases.FirstOrDefault(x =>
x.ReleaseTitle.EndsWith(releaseTitle, StringComparison.InvariantCultureIgnoreCase));
if (ReleaseResult == null)
{
ReleaseResult = artist.Releases.FirstOrDefault(x =>
x.ReleaseTitle.StartsWith(releaseTitle, StringComparison.InvariantCultureIgnoreCase));
if (ReleaseResult == null)
{
return(null);
}
}
}
// Now get The Release Details
release = await MusicBrainzRequestHelper.GetAsync <Release>(
MusicBrainzRequestHelper.CreateLookupUrl("release", ReleaseResult.MusicBrainzId, "recordings"));
if (release == null)
{
return(null);
}
CacheManager.Add(ReleaseCacheKey, release);
}
var result = new List <AudioMetaData>();
foreach (var media in release.media)
{
foreach (var track in media.tracks)
{
var date = 0;
if (!string.IsNullOrEmpty(release.date))
{
if (release.date.Length > 4)
{
var ReleaseDate = DateTime.MinValue;
if (DateTime.TryParse(release.date, out ReleaseDate))
{
date = ReleaseDate.Year;
}
}
else
{
int.TryParse(release.date, out date);
}
}
result.Add(new AudioMetaData
{
ReleaseMusicBrainzId = release.id,
MusicBrainzId = track.id,
Artist = artist.ArtistName,
Release = release.title,
Title = track.title,
Time = track.length.HasValue ? (TimeSpan?)TimeSpan.FromMilliseconds(track.length.Value) : null,
TrackNumber = SafeParser.ToNumber <short?>(track.position ?? track.number) ?? 0,
Disc = media.position,
Year = date > 0 ? (int?)date : null,
TotalTrackNumbers = media.trackcount
//tagFile.Tag.Pictures.Select(x => new AudoMetaDataImage
//{
// Data = x.Data.Data,
// Description = x.Description,
// MimeType = x.MimeType,
// Type = (AudioMetaDataImageType)x.Type
//}).ToArray()
});
}
}
return(result);
}
catch (Exception)
{
}
return(null);
}
public async Task <OperationResult <IEnumerable <ArtistSearchResult> > > PerformArtistSearch(string query, int resultsCount)
{
ArtistSearchResult result = null;
try
{
this.Logger.LogTrace("MusicBrainzProvider:PerformArtistSearch:{0}", query);
// Find the Artist
var artistCacheKey = string.Format("uri:musicbrainz:ArtistSearchResult:{0}", query);
result = this.CacheManager.Get <ArtistSearchResult>(artistCacheKey);
if (result == null)
{
ArtistResult artistResult = null;
try
{
artistResult = await MusicBrainzRequestHelper.GetAsync <ArtistResult>(MusicBrainzRequestHelper.CreateSearchTemplate("artist", query, resultsCount, 0));
}
catch (Exception ex)
{
this.Logger.LogError(ex);
}
if (artistResult == null || artistResult.artists == null || artistResult.count < 1)
{
return(new OperationResult <IEnumerable <ArtistSearchResult> >());
}
var a = artistResult.artists.First();
var mbArtist = await MusicBrainzRequestHelper.GetAsync <Artist>(MusicBrainzRequestHelper.CreateLookupUrl("artist", artistResult.artists.First().id, "releases"));
if (mbArtist == null)
{
return(new OperationResult <IEnumerable <ArtistSearchResult> >());
}
result = new ArtistSearchResult
{
ArtistName = mbArtist.name,
ArtistSortName = mbArtist.sortname,
MusicBrainzId = mbArtist.id,
ArtistType = mbArtist.type,
IPIs = mbArtist.ipis,
ISNIs = mbArtist.isnis
};
if (mbArtist.lifespan != null)
{
result.BeginDate = SafeParser.ToDateTime(mbArtist.lifespan.begin);
result.EndDate = SafeParser.ToDateTime(mbArtist.lifespan.end);
}
if (a.aliases != null)
{
result.AlternateNames = a.aliases.Select(x => x.name).Distinct().ToArray();
}
if (a.tags != null)
{
result.Tags = a.tags.Select(x => x.name).Distinct().ToArray();
}
var mbFilteredReleases = new List <Release>();
var filteredPlaces = new List <string> {
"US", "WORLDWIDE", "XW", "GB"
};
foreach (var release in mbArtist.releases)
{
if (filteredPlaces.Contains((release.country ?? string.Empty).ToUpper()))
{
mbFilteredReleases.Add(release);
}
}
result.Releases = new List <ReleaseSearchResult>();
var bag = new ConcurrentBag <Release>();
var filteredReleaseDetails = mbFilteredReleases.Select(async release =>
{
bag.Add(await this.MusicBrainzReleaseById(release.id));
});
await Task.WhenAll(filteredReleaseDetails);
foreach (var mbRelease in bag.Where(x => x != null))
{
var release = new ReleaseSearchResult
{
MusicBrainzId = mbRelease.id,
ReleaseTitle = mbRelease.title,
ReleaseThumbnailUrl = mbRelease.coverThumbnailUrl
};
if (mbRelease.imageUrls != null)
{
release.ImageUrls = mbRelease.imageUrls;
}
if (mbRelease.releaseevents != null)
{
release.ReleaseDate = SafeParser.ToDateTime(mbRelease.releaseevents.First().date);
}
// Labels
if (mbRelease.media != null)
{
var releaseMedias = new List <ReleaseMediaSearchResult>();
foreach (var mbMedia in mbRelease.media)
{
var releaseMedia = new ReleaseMediaSearchResult
{
ReleaseMediaNumber = SafeParser.ToNumber <short?>(mbMedia.position),
TrackCount = mbMedia.trackcount
};
if (mbMedia.tracks != null)
{
var releaseTracks = new List <TrackSearchResult>();
foreach (var mbTrack in mbMedia.tracks)
{
releaseTracks.Add(new TrackSearchResult
{
MusicBrainzId = mbTrack.id,
TrackNumber = SafeParser.ToNumber <short?>(mbTrack.number),
Title = mbTrack.title,
Duration = mbTrack.length
});
}
releaseMedia.Tracks = releaseTracks;
}
releaseMedias.Add(releaseMedia);
}
release.ReleaseMedia = releaseMedias;
}
result.Releases.Add(release);
}
;
this.CacheManager.Add(artistCacheKey, result);
}
}
catch (HttpRequestException)
{
}
catch (Exception ex)
{
this.Logger.LogError(ex);
}
if (result == null)
{
this.Logger.LogWarning("MusicBrainzArtist: ArtistName [{0}], No MusicBrainz Artist Found", query);
}
else
{
this.Logger.LogTrace("MusicBrainzArtist: Result [{0}]", query, result.ToString());
}
return(new OperationResult <IEnumerable <ArtistSearchResult> >
{
IsSuccess = result != null,
Data = new ArtistSearchResult[] { result }
});
}
