diff options
| -rw-r--r-- | src/data/things/track.js | 225 | ||||
| -rw-r--r-- | src/data/yaml.js | 6 | ||||
| -rw-r--r-- | test/unit/data/things/track.js | 55 |
3 files changed, 131 insertions, 155 deletions
diff --git a/src/data/things/track.js b/src/data/things/track.js index e176acb4..39c2930f 100644 --- a/src/data/things/track.js +++ b/src/data/things/track.js @@ -44,59 +44,58 @@ export class Track extends Thing { sampledTracksByRef: Thing.common.referenceList(Track), artTagsByRef: Thing.common.referenceList(ArtTag), - hasCoverArt: { + // Disables presenting the track as though it has its own unique artwork. + // This flag should only be used in select circumstances, i.e. to override + // an album's trackCoverArtists. This flag supercedes that property, as well + // as the track's own coverArtists. + disableUniqueCoverArt: Thing.common.flag(), + + // File extension for track's corresponding media file. This represents the + // track's unique cover artwork, if any, and does not inherit the cover's + // main artwork. (It does inherit `trackCoverArtFileExtension` if present + // on the album.) + coverArtFileExtension: { flags: {update: true, expose: true}, - update: { - validate(value) { - if (value !== false) { - throw new TypeError(`Expected false or null`); - } + update: {validate: isFileExtension}, - return true; - }, - }, + expose: Track.withAlbumProperties(['trackCoverArtistContribsByRef', 'trackCoverArtFileExtension'], { + dependencies: ['coverArtistContribsByRef', 'disableUniqueCoverArt'], - expose: { - dependencies: ['albumData', 'coverArtistContribsByRef'], - transform: (hasCoverArt, { - albumData, + transform(coverArtFileExtension, { coverArtistContribsByRef, - [Track.instance]: track, - }) => - Track.hasCoverArt( - track, - albumData, - coverArtistContribsByRef, - hasCoverArt - ), - }, + disableUniqueCoverArt, + album: {trackCoverArtistContribsByRef, trackCoverArtFileExtension}, + }) { + if (disableUniqueCoverArt) return null; + if (empty(coverArtistContribsByRef) && empty(trackCoverArtistContribsByRef)) return null; + return coverArtFileExtension ?? trackCoverArtFileExtension ?? 'jpg'; + }, + }), }, - coverArtFileExtension: { + // Date of cover art release. Like coverArtFileExtension, this represents + // only the track's own unique cover artwork, if any. This exposes only as + // the track's own coverArtDate or its album's trackArtDate, so if neither + // is specified, this value is null. + coverArtDate: { flags: {update: true, expose: true}, - update: {validate: isFileExtension}, + update: {validate: isDate}, - expose: { - dependencies: ['albumData', 'coverArtistContribsByRef'], - transform: (coverArtFileExtension, { - albumData, + expose: Track.withAlbumProperties(['trackArtDate', 'trackCoverArtistContribsByRef'], { + dependencies: ['coverArtistContribsByRef', 'disableUniqueCoverArt'], + + transform(coverArtDate, { coverArtistContribsByRef, - hasCoverArt, - [Track.instance]: track, - }) => - coverArtFileExtension ?? - (Track.hasCoverArt( - track, - albumData, - coverArtistContribsByRef, - hasCoverArt - ) - ? Track.findAlbum(track, albumData)?.trackCoverArtFileExtension - : Track.findAlbum(track, albumData)?.coverArtFileExtension) ?? - 'jpg', - }, + disableUniqueCoverArt, + album: {trackArtDate, trackCoverArtistContribsByRef}, + }) { + if (disableUniqueCoverArt) return null; + if (empty(coverArtistContribsByRef) && empty(trackCoverArtistContribsByRef)) return null; + return coverArtDate ?? trackArtDate; + }, + }), }, originalReleaseTrackByRef: Thing.common.singleReference(Track), @@ -170,53 +169,29 @@ export class Track extends Thing { }, }, - coverArtDate: { - flags: {update: true, expose: true}, - - update: {validate: isDate}, - - expose: { - dependencies: [ - 'albumData', - 'coverArtistContribsByRef', - 'dateFirstReleased', - 'hasCoverArt', - ], - transform: (coverArtDate, { - albumData, - coverArtistContribsByRef, - dateFirstReleased, - hasCoverArt, - [Track.instance]: track, - }) => - (Track.hasCoverArt(track, albumData, coverArtistContribsByRef, hasCoverArt) - ? coverArtDate ?? - dateFirstReleased ?? - Track.findAlbum(track, albumData)?.trackArtDate ?? - Track.findAlbum(track, albumData)?.date ?? - null - : null), - }, - }, - + // Whether or not the track has "unique" cover artwork - a cover which is + // specifically associated with this track in particular, rather than with + // the track's album as a whole. This is typically used to select between + // displaying the track artwork and a fallback, such as the album artwork + // or a placeholder. (This property is named hasUniqueCoverArt instead of + // the usual hasCoverArt to emphasize that it does not inherit from the + // album.) hasUniqueCoverArt: { flags: {expose: true}, - expose: { - dependencies: ['albumData', 'coverArtistContribsByRef', 'hasCoverArt'], - compute: ({ - albumData, + expose: Track.withAlbumProperties(['trackCoverArtistContribsByRef'], { + dependencies: ['coverArtistContribsByRef', 'disableUniqueCoverArt'], + compute({ coverArtistContribsByRef, - hasCoverArt, - [Track.instance]: track, - }) => - Track.hasUniqueCoverArt( - track, - albumData, - coverArtistContribsByRef, - hasCoverArt - ), - }, + disableUniqueCoverArt, + album: {trackCoverArtistContribsByRef}, + }) { + if (disableUniqueCoverArt) return false; + if (!empty(coverArtistContribsByRef)) true; + if (!empty(trackCoverArtistContribsByRef)) return true; + return false; + }, + }), }, originalReleaseTrack: Thing.common.dynamicThingFromSingleReference( @@ -342,53 +317,6 @@ export class Track extends Thing { ), }); - // This is a quick utility function for now, since the same code is reused in - // several places. Ideally it wouldn't be - we'd just reuse the `album` - // property - but support for that hasn't been coded yet :P - static findAlbum = (track, albumData) => - albumData?.find((album) => album.tracks.includes(track)); - - // Another reused utility function. This one's logic is a bit more complicated. - static hasCoverArt( - track, - albumData, - coverArtistContribsByRef, - hasCoverArt - ) { - if (!empty(coverArtistContribsByRef)) { - return true; - } - - const album = Track.findAlbum(track, albumData); - if (album && !empty(album.trackCoverArtistContribsByRef)) { - return true; - } - - return false; - } - - static hasUniqueCoverArt( - track, - albumData, - coverArtistContribsByRef, - hasCoverArt - ) { - if (!empty(coverArtistContribsByRef)) { - return true; - } - - if (hasCoverArt === false) { - return false; - } - - const album = Track.findAlbum(track, albumData); - if (album && !empty(album.trackCoverArtistContribsByRef)) { - return true; - } - - return false; - } - static inheritFromOriginalRelease( originalProperty, originalMissingValue, @@ -423,6 +351,39 @@ export class Track extends Thing { }; } + static withAlbumProperties(albumProperties, oldExpose) { + const applyAlbumDependency = dependencies => { + const track = dependencies[Track.instance]; + const album = + dependencies.albumData + ?.find((album) => album.tracks.includes(track)); + + const filteredAlbum = Object.create(null); + for (const property of albumProperties) { + filteredAlbum[property] = + (album + ? album[property] + : null); + } + + return {...dependencies, album: filteredAlbum}; + }; + + const newExpose = {dependencies: [...oldExpose.dependencies, 'albumData']}; + + if (oldExpose.compute) { + newExpose.compute = dependencies => + oldExpose.compute(applyAlbumDependency(dependencies)); + } + + if (oldExpose.transform) { + newExpose.transform = (value, dependencies) => + oldExpose.transform(value, applyAlbumDependency(dependencies)); + } + + return newExpose; + } + [inspect.custom]() { const base = Thing.prototype[inspect.custom].apply(this); diff --git a/src/data/yaml.js b/src/data/yaml.js index 35943199..13412f17 100644 --- a/src/data/yaml.js +++ b/src/data/yaml.js @@ -316,6 +316,10 @@ export const processTrackDocument = makeProcessDocument(T.Track, { 'Date First Released': (value) => new Date(value), 'Cover Art Date': (value) => new Date(value), + 'Has Cover Art': (value) => + (value === true ? false : + value === false ? true : + value), 'Artists': parseContributors, 'Contributors': parseContributors, @@ -336,7 +340,7 @@ export const processTrackDocument = makeProcessDocument(T.Track, { dateFirstReleased: 'Date First Released', coverArtDate: 'Cover Art Date', coverArtFileExtension: 'Cover Art File Extension', - hasCoverArt: 'Has Cover Art', + disableCoverArt: 'Has Cover Art', // This gets transformed to flip true/false. lyrics: 'Lyrics', commentary: 'Commentary', diff --git a/test/unit/data/things/track.js b/test/unit/data/things/track.js index 383e3e3f..d0e50c7f 100644 --- a/test/unit/data/things/track.js +++ b/test/unit/data/things/track.js @@ -3,6 +3,7 @@ import thingConstructors from '#things'; const { Album, + Artist, Thing, Track, TrackGroup, @@ -20,55 +21,65 @@ function stubAlbum(tracks) { } t.test(`Track.coverArtDate`, t => { - t.plan(5); + t.plan(6); - // Priority order is as follows, with the last (trackCoverArtDate) being - // greatest priority. - const albumDate = new Date('2010-10-10'); const albumTrackArtDate = new Date('2012-12-12'); - const trackDateFirstReleased = new Date('2008-08-08'); const trackCoverArtDate = new Date('2009-09-09'); + const dummyContribs = [{who: 'Test Artist', what: null}] const track = new Track(); track.directory = 'foo'; + track.coverArtistContribsByRef = dummyContribs; const album = stubAlbum([track]); + const artist = new Artist(); + artist.name = 'Test Artist'; + track.albumData = [album]; + track.artistData = [artist]; + + const XXX_CLEAR_TRACK_ALBUM_CACHE = () => { + // XXX clear cache so change in album's property is reflected + track.albumData = []; + track.albumData = [album]; + }; // 1. coverArtDate defaults to null t.equal(track.coverArtDate, null); - // 2. coverArtDate inherits album release date + // 2. coverArtDate inherits album trackArtDate - album.date = albumDate; + album.trackArtDate = albumTrackArtDate; - // XXX clear cache so change in album's property is reflected - track.albumData = []; - track.albumData = [album]; + XXX_CLEAR_TRACK_ALBUM_CACHE(); - t.equal(track.coverArtDate, albumDate); + t.equal(track.coverArtDate, albumTrackArtDate); - // 3. coverArtDate inherits album trackArtDate + // 3. coverArtDate is own value - album.trackArtDate = albumTrackArtDate; + track.coverArtDate = trackCoverArtDate; - // XXX clear cache again - track.albumData = []; - track.albumData = [album]; + t.equal(track.coverArtDate, trackCoverArtDate); - t.equal(track.coverArtDate, albumTrackArtDate); + // 4. coverArtDate is null if track is missing coverArtists - // 4. coverArtDate is overridden dateFirstReleased + track.coverArtistContribsByRef = []; - track.dateFirstReleased = trackDateFirstReleased; + t.equal(track.coverArtDate, null); - t.equal(track.coverArtDate, trackDateFirstReleased); + // 5. coverArtDate is not null if album specifies trackCoverArtistContribs - // 5. coverArtDate is overridden coverArtDate + album.trackCoverArtistContribsByRef = dummyContribs; - track.coverArtDate = trackCoverArtDate; + XXX_CLEAR_TRACK_ALBUM_CACHE(); t.equal(track.coverArtDate, trackCoverArtDate); + + // 6. coverArtDate is null if track disables unique cover artwork + + track.disableUniqueCoverArt = true; + + t.equal(track.coverArtDate, null); }); |