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import {sortAlbumsTracksChronologically} from '#sort';
import {accumulateSum, stitchArrays} from '#sugar';
import getChronologyRelations from '../util/getChronologyRelations.js';
export default {
contentDependencies: [
'generateChronologyLinks',
'generateChronologyLinksScopeSwitcher',
'linkAlbum',
'linkArtist',
'linkTrack',
],
relations(relation, track) {
function getScopedRelations(album) {
const albumFilter =
(album
? track => track.album === album
: () => true);
return {
chronologyLinks:
relation('generateChronologyLinks'),
artistChronologyContributions:
getChronologyRelations(track, {
contributions: [
...track.artistContribs ?? [],
...track.contributorContribs ?? [],
],
linkArtist: artist => relation('linkArtist', artist),
linkThing: track => relation('linkTrack', track),
getThings(artist) {
const getDate = thing => thing.date;
const things =
([
artist.trackArtistContributions,
artist.trackContributorContributions,
]).flat()
.map(({thing}) => thing)
.filter(getDate)
.filter(albumFilter);
return sortAlbumsTracksChronologically(things, {getDate});
},
}),
coverArtistChronologyContributions:
getChronologyRelations(track, {
contributions: track.coverArtistContribs ?? [],
linkArtist: artist => relation('linkArtist', artist),
linkThing: trackOrAlbum =>
(trackOrAlbum.album
? relation('linkTrack', trackOrAlbum)
: relation('linkAlbum', trackOrAlbum)),
getThings(artist) {
const getDate = thing => thing.coverArtDate ?? thing.date;
// Album artwork isn't part of cover artist chronology scoped to
// even the same album - we use this list to show "nth track art".
const applicableContributions =
(album
? artist.trackCoverArtistContributions
: ([
artist.albumCoverArtistContributions,
artist.trackCoverArtistContributions,
]).flat());
const things =
applicableContributions
.map(({thing}) => thing)
.filter(getDate)
.filter(albumFilter);
return sortAlbumsTracksChronologically(things, {getDate});
},
}),
};
}
const relations = {};
relations.scopeSwitcher =
relation('generateChronologyLinksScopeSwitcher');
relations.wiki =
getScopedRelations(null);
relations.album =
getScopedRelations(track.album);
for (const setKey of [
'artistChronologyContributions',
'coverArtistChronologyContributions',
]) {
const wikiSet = relations.wiki[setKey];
const albumSet = relations.album[setKey];
const wikiArtistDirectories =
wikiSet
.map(({artistDirectory}) => artistDirectory);
albumSet.sort((a, b) =>
(a.only === b.only && a.index === b.index
? (wikiArtistDirectories.indexOf(a.artistDirectory)
- wikiArtistDirectories.indexOf(b.artistDirectory))
: 0));
}
return relations;
},
generate(relations) {
function slotScopedRelations({content, artworkHeadingString}) {
return content.chronologyLinks.slots({
showOnly: true,
allowCollapsing: false,
chronologyInfoSets: [
{
headingString: 'misc.chronology.heading.track',
contributions: content.artistChronologyContributions,
},
{
headingString: `misc.chronology.heading.${artworkHeadingString}`,
contributions: content.coverArtistChronologyContributions,
},
],
});
}
const scopes = [
'wiki',
'album',
];
const contents = [
relations.wiki,
relations.album,
];
const artworkHeadingStrings = [
'coverArt',
'trackArt',
];
const totalContributionCount =
Math.max(...
contents.map(content =>
accumulateSum([
content.artistChronologyContributions,
content.coverArtistChronologyContributions,
], contributions => contributions.length)));
relations.scopeSwitcher.setSlots({
scopes,
open:
totalContributionCount <= 5,
contents:
stitchArrays({
content: contents,
artworkHeadingString: artworkHeadingStrings,
}).map(slotScopedRelations),
});
return relations.scopeSwitcher;
},
};
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