diff options
author | (quasar) nebula <qznebula@protonmail.com> | 2023-08-31 19:52:42 -0300 |
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committer | (quasar) nebula <qznebula@protonmail.com> | 2023-09-05 21:02:56 -0300 |
commit | 6325a70991396412eb8e93cee5f17bdb2859ae9d (patch) | |
tree | 3efd9feef5da0707cb08cc86ea1b5715f8fbc271 /src/data/things/thing.js | |
parent | 6f54b1211b5b07fe747ce4ebafdf917ce7851324 (diff) |
data, test: update & test misc. Track reverse reference lists
* update & test Track.referencedByTracks * update & test Track.sampledByTracks * update & test Track.featuredInFlashes * update Thing.common.reverseReferenceList * add Thing.composite.withReverseReferenceList * add Track.composite.trackReverseReferenceList
Diffstat (limited to 'src/data/things/thing.js')
-rw-r--r-- | src/data/things/thing.js | 43 |
1 files changed, 33 insertions, 10 deletions
diff --git a/src/data/things/thing.js b/src/data/things/thing.js index 15ec62c3..1c99a323 100644 --- a/src/data/things/thing.js +++ b/src/data/things/thing.js @@ -330,16 +330,15 @@ export default class Thing extends CacheableObject { // you would use this to compute a corresponding "referenced *by* tracks" // property. Naturally, the passed ref list property is of the things in the // wiki data provided, not the requesting Thing itself. - reverseReferenceList: (thingDataProperty, referencerRefListProperty) => ({ - flags: {expose: true}, - - expose: { - dependencies: ['this', thingDataProperty], - - compute: ({this: thing, [thingDataProperty]: thingData}) => - thingData?.filter(t => t[referencerRefListProperty].includes(thing)) ?? [], - }, - }), + reverseReferenceList({ + data, + refList, + }) { + return Thing.composite.from(`Thing.common.reverseReferenceList`, [ + Thing.composite.withReverseReferenceList({data, refList}), + Thing.composite.exposeDependency('#reverseReferenceList'), + ]); + }, // Corresponding function for single references. Note that the return value // is still a list - this is for matching all the objects whose single @@ -1535,5 +1534,29 @@ export default class Thing extends CacheableObject { }, ]); }, + + // Check out the info on Thing.common.reverseReferenceList! + // This is its composable form. + withReverseReferenceList({ + data, + to = '#reverseReferenceList', + refList: refListProperty, + }) { + return Thing.composite.from(`Thing.common.reverseReferenceList`, [ + Thing.composite.earlyExitWithoutDependency(data, {value: []}), + + { + dependencies: ['this'], + mapDependencies: {data}, + mapContinuation: {to}, + options: {refListProperty}, + + compute: ({this: thisThing, data, '#options': {refListProperty}}, continuation) => + continuation({ + to: data.filter(thing => thing[refListProperty].includes(thisThing)), + }), + }, + ]); + }, }; } |