diff options
author | (quasar) nebula <qznebula@protonmail.com> | 2024-03-06 14:28:07 -0400 |
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committer | (quasar) nebula <qznebula@protonmail.com> | 2024-06-12 17:26:36 -0300 |
commit | 4dd54f8b38a38a47566a0006b1dba3065158fc7e (patch) | |
tree | 6c5e3aab917fa80d382a079a5c642f806a4f9c0a /src/data | |
parent | 0630befa57356b8da8b54eda97ab7c6bb68ee8a1 (diff) |
data: withReverseContributionList: mode: contributions
Diffstat (limited to 'src/data')
-rw-r--r-- | src/data/composite/wiki-data/withReverseContributionList.js | 47 |
1 files changed, 35 insertions, 12 deletions
diff --git a/src/data/composite/wiki-data/withReverseContributionList.js b/src/data/composite/wiki-data/withReverseContributionList.js index 91e125e4..99d0c73b 100644 --- a/src/data/composite/wiki-data/withReverseContributionList.js +++ b/src/data/composite/wiki-data/withReverseContributionList.js @@ -1,6 +1,9 @@ // Analogous implementation for withReverseReferenceList, for contributions. -// This is all duplicate code and both should be ported to the same underlying -// data form later on. +// This is mostly duplicate code and both should be ported to the same +// underlying data form later on. Unique to contributions, the 'mode' option +// controls whether the things themselves, for which the artist is credited, +// are exposed (the default), or the actual contribution objects representing +// the relationship itself, instead. // // This implementation uses a global cache (via WeakMap) to attempt to speed // up subsequent similar accesses. @@ -10,6 +13,7 @@ // is used, a fresh cache will always be created. import {input, templateCompositeFrom} from '#composite'; +import {is} from '#validators'; import {exitWithoutDependency, raiseOutputWithoutDependency} from '#composite/control-flow'; @@ -28,6 +32,11 @@ export default templateCompositeFrom({ inputs: { data: inputWikiData({allowMixedTypes: false}), list: input({type: 'string'}), + + mode: input({ + validate: is('things', 'contributions'), + defaultValue: 'things', + }), }, outputs: ['#reverseContributionList'], @@ -64,16 +73,15 @@ export default templateCompositeFrom({ const cacheRecord = new WeakMap(); for (const referencingThing of data) { - const referenceList = referencingThing[list]; - - // Destructuring {artist} is the only unique part of the - // withReverseContributionList implementation, compared to - // withReverseReferneceList. - for (const {artist: referencedThing} of referenceList) { - if (cacheRecord.has(referencedThing)) { - cacheRecord.get(referencedThing).push(referencingThing); + const contributionList = referencingThing[list]; + + for (const contribution of contributionList) { + const {artist} = contribution; + + if (cacheRecord.has(artist)) { + cacheRecord.get(artist).push(contribution); } else { - cacheRecord.set(referencedThing, [referencingThing]); + cacheRecord.set(artist, [contribution]); } } } @@ -82,10 +90,25 @@ export default templateCompositeFrom({ } return continuation({ - ['#reverseContributionList']: + ['#contributions']: cache.get(data).get(myself) ?? [], }); }, }, + + { + dependencies: ['#contributions', input('mode')], + compute: (continuation, { + ['#contributions']: contributions, + [input('mode')]: mode, + }) => continuation({ + ['#reverseContributionList']: + (mode === 'contributions' + ? contributions + : mode === 'things' + ? contributions.map(contrib => contrib.thing) + : []), + }), + }, ], }); |