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import {sortAlbumsTracksChronologically} from '#sort';
import {empty, unique} from '#sugar';
import {getTotalDuration} from '#wiki-data';
export default {
relations: (relation, artist, album, trackContribLists) => ({
template:
relation('generateArtistInfoPageChunk'),
albumLink:
relation('linkAlbum', album),
// Intentional mapping here: each item may be associated with
// more than one contribution.
items:
trackContribLists.map(trackContribs =>
relation('generateArtistInfoPageTracksChunkItem',
artist,
trackContribs)),
}),
data(artist, album, trackContribLists) {
const data = {};
const contribs =
trackContribLists.flat();
data.dates =
contribs
.map(contrib => contrib.date);
// TODO: Duration stuff should *maybe* be in proper data logic? Maaaybe?
const durationTerms =
unique(
contribs
.filter(contrib => contrib.countInDurationTotals)
.map(contrib => contrib.thing)
.filter(track => track.isMainRelease)
.filter(track => track.duration > 0));
data.duration =
getTotalDuration(durationTerms);
data.durationApproximate =
durationTerms.length > 1;
const tracks =
trackContribLists.map(contribs => contribs[0].thing);
data.numLinkingOtherReleases =
tracks.filter(track => {
if (empty(track.otherReleases)) return false;
const releases =
sortAlbumsTracksChronologically(track.allReleases.slice());
// later releases always link to first release
if (track !== releases[0]) return true;
// first releases only link to later credited releases
return tracks.slice(1).some(track => {
const contribs = [
...track.artistContribs,
...track.contributorContribs,
];
return contribs.some(contrib => contrib.artist === artist);
});
}).length;
return data;
},
generate: (data, relations, {html}) =>
relations.template.slots({
mode: 'album',
link: relations.albumLink,
dates: data.dates,
duration: data.duration,
durationApproximate: data.durationApproximate,
list:
html.tag('ul',
data.numLinkingOtherReleases > 1 &&
{class: 'offset-tooltips'},
relations.items),
}),
};
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