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Diffstat (limited to 'src/data/composite/things/track/trackReverseReferenceList.js')
-rw-r--r-- | src/data/composite/things/track/trackReverseReferenceList.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/data/composite/things/track/trackReverseReferenceList.js b/src/data/composite/things/track/trackReverseReferenceList.js new file mode 100644 index 00000000..e7bfedf3 --- /dev/null +++ b/src/data/composite/things/track/trackReverseReferenceList.js @@ -0,0 +1,38 @@ +// Like a normal reverse reference list ("objects which reference this object +// under a specified property"), only excluding re-releases from the possible +// outputs. While it's useful to travel from a re-release to the tracks it +// references, re-releases aren't generally relevant from the perspective of +// the tracks *being* referenced. Apart from hiding re-releases from lists on +// the site, it also excludes keeps them from relational data processing, such +// as on the "Tracks - by Times Referenced" listing page. + +import {input, templateCompositeFrom} from '#composite'; +import {withReverseReferenceList} from '#composite/wiki-data'; + +export default templateCompositeFrom({ + annotation: `trackReverseReferenceList`, + + compose: false, + + inputs: { + list: input({type: 'string'}), + }, + + steps: () => [ + withReverseReferenceList({ + data: 'trackData', + list: input('list'), + }), + + { + flags: {expose: true}, + expose: { + dependencies: ['#reverseReferenceList'], + compute: ({ + ['#reverseReferenceList']: reverseReferenceList, + }) => + reverseReferenceList.filter(track => !track.originalReleaseTrack), + }, + }, + ], +}); |