using MediaBrowser.Controller.Entities; using MediaBrowser.Controller.Entities.Audio; using MediaBrowser.Model.Entities; using System; using System.Linq; namespace MediaBrowser.Providers.Music { public static class LastfmHelper { public static void ProcessArtistData(MusicArtist artist, LastfmArtist data) { var yearFormed = 0; if (data.bio != null) { Int32.TryParse(data.bio.yearformed, out yearFormed); if (!artist.LockedFields.Contains(MetadataFields.Overview)) { artist.Overview = data.bio.content; } if (!string.IsNullOrEmpty(data.bio.placeformed) && !artist.LockedFields.Contains(MetadataFields.ProductionLocations)) { artist.AddProductionLocation(data.bio.placeformed); } } if (yearFormed > 0) { artist.PremiereDate = new DateTime(yearFormed, 1, 1, 0, 0, 0, DateTimeKind.Utc); artist.ProductionYear = yearFormed; } if (data.tags != null && !artist.LockedFields.Contains(MetadataFields.Tags)) { AddTags(artist, data.tags); } string imageSize; artist.LastFmImageUrl = GetImageUrl(data, out imageSize); artist.LastFmImageSize = imageSize; } private static string GetImageUrl(IHasLastFmImages data, out string size) { size = null; if (data.image == null) { return null; } var validImages = data.image .Where(i => !string.IsNullOrWhiteSpace(i.url)) .ToList(); var img = validImages .FirstOrDefault(i => string.Equals(i.size, "mega", StringComparison.OrdinalIgnoreCase)) ?? data.image.FirstOrDefault(i => string.Equals(i.size, "extralarge", StringComparison.OrdinalIgnoreCase)) ?? data.image.FirstOrDefault(i => string.Equals(i.size, "large", StringComparison.OrdinalIgnoreCase)) ?? data.image.FirstOrDefault(i => string.Equals(i.size, "medium", StringComparison.OrdinalIgnoreCase)) ?? data.image.FirstOrDefault(); if (img != null) { size = img.size; return img.url; } return null; } public static void ProcessAlbumData(BaseItem item, LastfmAlbum data) { var overview = data.wiki != null ? data.wiki.content : null; if (!item.LockedFields.Contains(MetadataFields.Overview)) { item.Overview = overview; } // Only grab the date here if the album doesn't already have one, since id3 tags are preferred if (!item.PremiereDate.HasValue) { DateTime release; if (DateTime.TryParse(data.releasedate, out release)) { // Lastfm sends back null as sometimes 1901, other times 0 if (release.Year > 1901) { item.PremiereDate = release; item.ProductionYear = release.Year; } } } if (data.toptags != null && !item.LockedFields.Contains(MetadataFields.Tags)) { AddTags(item, data.toptags); } var album = (MusicAlbum)item; string imageSize; album.LastFmImageUrl = GetImageUrl(data, out imageSize); album.LastFmImageSize = imageSize; } private static void AddTags(BaseItem item, LastfmTags tags) { var itemTags = (from tag in tags.tag where !string.IsNullOrEmpty(tag.name) select tag.name).ToList(); var hasTags = item as IHasTags; if (hasTags != null) { hasTags.Tags = itemTags; } } } }