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author | (quasar) nebula <qznebula@protonmail.com> | 2024-03-07 12:01:45 -0400 |
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committer | (quasar) nebula <qznebula@protonmail.com> | 2024-06-12 17:26:39 -0300 |
commit | cd2767972a0f10504b3a731d736a13f6e53139c0 (patch) | |
tree | c82f3e2672e266c96cf7c688a142adedb0d59e0a /src/data/composite/wiki-data/withCoverArtDate.js | |
parent | cfba7bd620eda4fdcfa0c500038adaa214710766 (diff) |
data: withCoverArtDate
Diffstat (limited to 'src/data/composite/wiki-data/withCoverArtDate.js')
-rw-r--r-- | src/data/composite/wiki-data/withCoverArtDate.js | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/data/composite/wiki-data/withCoverArtDate.js b/src/data/composite/wiki-data/withCoverArtDate.js new file mode 100644 index 00000000..7c16ce0f --- /dev/null +++ b/src/data/composite/wiki-data/withCoverArtDate.js @@ -0,0 +1,56 @@ +// Gets the current thing's coverArtDate, or, if the 'fallback' option is set, +// the thing's date. This is always null if the thing doesn't actually have +// any coverArtistContribs. + +import {input, templateCompositeFrom} from '#composite'; + +import {raiseOutputWithoutDependency} from '#composite/control-flow'; + +import withResolvedContribs from './withResolvedContribs.js'; + +export default templateCompositeFrom({ + annotation: `withCoverArtDate`, + + inputs: { + fallback: input({ + type: 'boolean', + defaultValue: false, + }), + }, + + outputs: ['#coverArtDate'], + + steps: () => [ + withResolvedContribs({ + from: 'coverArtistContribs', + date: input.value(null), + }), + + raiseOutputWithoutDependency({ + dependency: '#resolvedContribs', + mode: input.value('empty'), + output: input.value({'#coverArtDate': null}), + }), + + { + dependencies: ['coverArtDate', input('fallback')], + compute: (continuation, { + ['coverArtDate']: coverArtDate, + [input('fallback')]: fallback, + }) => + (coverArtDate + ? continuation.raiseOutput({'#coverArtDate': coverArtDate}) + : fallback + ? continuation() + : continuation.raiseOutput({'#coverArtDate': null})), + }, + + { + dependencies: ['date'], + compute: (continuation, {date}) => + (date + ? continuation.raiseOutput({'#coverArtDate': date}) + : continuation.raiseOutput({'#coverArtDate': null})), + }, + ], +}); |