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author | (quasar) nebula <qznebula@protonmail.com> | 2024-03-07 11:59:42 -0400 |
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committer | (quasar) nebula <qznebula@protonmail.com> | 2024-06-18 22:56:03 -0300 |
commit | 385721c1f2c37581dfa8473259ca4c98f7d9921d (patch) | |
tree | 8e70afda6d7e9e66e2d78e1d634164c2b87500f8 /src/data/composite/things | |
parent | d313f81225790c9d8e9506c3a85261d2710a4aa4 (diff) |
data: track: withTrackArtDate
Diffstat (limited to 'src/data/composite/things')
-rw-r--r-- | src/data/composite/things/track/index.js | 1 | ||||
-rw-r--r-- | src/data/composite/things/track/withTrackArtDate.js | 80 |
2 files changed, 81 insertions, 0 deletions
diff --git a/src/data/composite/things/track/index.js b/src/data/composite/things/track/index.js index 4f913a5e..714858a0 100644 --- a/src/data/composite/things/track/index.js +++ b/src/data/composite/things/track/index.js @@ -13,3 +13,4 @@ export {default as withOriginalRelease} from './withOriginalRelease.js'; export {default as withOtherReleases} from './withOtherReleases.js'; export {default as withPropertyFromAlbum} from './withPropertyFromAlbum.js'; export {default as withPropertyFromOriginalRelease} from './withPropertyFromOriginalRelease.js'; +export {default as withTrackArtDate} from './withTrackArtDate.js'; diff --git a/src/data/composite/things/track/withTrackArtDate.js b/src/data/composite/things/track/withTrackArtDate.js new file mode 100644 index 00000000..e2c4d8bc --- /dev/null +++ b/src/data/composite/things/track/withTrackArtDate.js @@ -0,0 +1,80 @@ +// Gets the date of cover art release. This represents only the track's own +// unique cover artwork, if any. +// +// If the 'fallback' option is false (the default), this will only output +// the track's own coverArtDate or its album's trackArtDate. If 'fallback' +// is set, and neither of these is available, it'll output the track's own +// date instead. + +import {input, templateCompositeFrom} from '#composite'; +import {isDate} from '#validators'; + +import {raiseOutputWithoutDependency} from '#composite/control-flow'; + +import withDate from './withDate.js'; +import withHasUniqueCoverArt from './withHasUniqueCoverArt.js'; +import withPropertyFromAlbum from './withPropertyFromAlbum.js'; + +export default templateCompositeFrom({ + annotation: `withTrackArtDate`, + + inputs: { + from: input({ + validate: isDate, + defaultDependency: 'coverArtDate', + acceptsNull: true, + }), + + fallback: input({ + type: 'boolean', + defaultValue: false, + }), + }, + + outputs: ['#trackArtDate'], + + steps: () => [ + withHasUniqueCoverArt(), + + raiseOutputWithoutDependency({ + dependency: '#hasUniqueCoverArt', + mode: input.value('falsy'), + output: input.value({'#trackArtDate': null}), + }), + + { + dependencies: [input('from')], + compute: (continuation, { + [input('from')]: from, + }) => + (from + ? continuation.raiseOutput({'#trackArtDate': from}) + : continuation()), + }, + + withPropertyFromAlbum({ + property: input.value('trackArtDate'), + }), + + { + dependencies: [ + '#album.trackArtDate', + input('fallback'), + ], + + compute: (continuation, { + ['#album.trackArtDate']: albumTrackArtDate, + [input('fallback')]: fallback, + }) => + (albumTrackArtDate + ? continuation.raiseOutput({'#trackArtDate': albumTrackArtDate}) + : fallback + ? continuation() + : continuation.raiseOutput({'#trackArtDate': null})), + }, + + withDate().outputs({ + '#date': '#trackArtDate', + }), + ], +}); |