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import {sortAlbumsTracksChronologically} from '#sort';
import {chunkByProperties, stitchArrays} from '#sugar';
export default {
contentDependencies: ['generateListingPage', 'linkAlbum', 'linkTrack'],
extraDependencies: ['language', 'wikiData'],
sprawl: ({trackData}) => ({trackData}),
query({trackData}, spec) {
const query = {spec};
query.tracks =
sortAlbumsTracksChronologically(
trackData.filter(track => track.date));
query.chunks =
chunkByProperties(query.tracks, ['album', 'date']);
return query;
},
relations: (relation, query) => ({
page:
relation('generateListingPage', query.spec),
albumLinks:
query.chunks
.map(({album}) => relation('linkAlbum', album)),
trackLinks:
query.chunks
.map(({chunk}) => chunk
.map(track => relation('linkTrack', track))),
}),
data: (query) => ({
dates:
query.chunks
.map(({date}) => date),
rereleases:
query.chunks
.map(({chunk}) => chunk
.map(track =>
// Check if the index of this track...
query.tracks.indexOf(track) >
// ...is greater than the *smallest* index
// of any of this track's *other* releases.
// (It won't be greater than its own index,
// so we can use otherReleases here, rather
// than allReleases.)
Math.min(...
track.otherReleases.map(t => query.tracks.indexOf(t))))),
}),
generate(data, relations, {language}) {
return relations.page.slots({
type: 'chunks',
chunkTitles:
stitchArrays({
albumLink: relations.albumLinks,
date: data.dates,
}).map(({albumLink, date}) => ({
album: albumLink,
date: language.formatDate(date),
})),
chunkRows:
stitchArrays({
trackLinks: relations.trackLinks,
rereleases: data.rereleases,
}).map(({trackLinks, rereleases}) =>
stitchArrays({
trackLink: trackLinks,
rerelease: rereleases,
}).map(({trackLink, rerelease}) =>
(rerelease
? {stringsKey: 'rerelease', track: trackLink}
: {track: trackLink}))),
chunkRowAttributes:
data.rereleases.map(rereleases =>
rereleases.map(rerelease =>
(rerelease
? {class: 'rerelease'}
: null))),
});
},
};
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