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import {sortChronologically} from '#sort';
import {atOffset, empty} from '#sugar';
export default {
contentDependencies: [
'linkAlbum',
'linkExternal',
'linkGroup',
'transformContent',
],
extraDependencies: ['html', 'language'],
query(album, group) {
const query = {};
if (album.date) {
const albums =
group.albums.filter(album => album.date);
// Sort by latest first. This matches the sorting order used on group
// gallery pages, ensuring that previous/next matches moving up/down
// the gallery. Note that this makes the index offsets "backwards"
// compared to how latest-last chronological lists are accessed.
sortChronologically(albums, {latestFirst: true});
const index =
albums.indexOf(album);
query.previousAlbum =
atOffset(albums, index, +1);
query.nextAlbum =
atOffset(albums, index, -1);
}
return query;
},
relations(relation, query, album, group) {
const relations = {};
relations.groupLink =
relation('linkGroup', group);
relations.externalLinks =
group.urls.map(url =>
relation('linkExternal', url));
if (group.descriptionShort) {
relations.description =
relation('transformContent', group.descriptionShort);
}
if (query.previousAlbum) {
relations.previousAlbumLink =
relation('linkAlbum', query.previousAlbum);
}
if (query.nextAlbum) {
relations.nextAlbumLink =
relation('linkAlbum', query.nextAlbum);
}
return relations;
},
slots: {
mode: {
validate: v => v.is('album', 'track'),
default: 'track',
},
},
generate(relations, slots, {html, language}) {
return html.tags([
html.tag('h1',
language.$('albumSidebar.groupBox.title', {
group: relations.groupLink,
})),
slots.mode === 'album' &&
relations.description
?.slot('mode', 'multiline'),
!empty(relations.externalLinks) &&
html.tag('p',
language.$('releaseInfo.visitOn', {
links:
language.formatDisjunctionList(
relations.externalLinks
.map(link => link.slot('context', 'group'))),
})),
slots.mode === 'album' &&
relations.nextAlbumLink &&
html.tag('p', {class: 'group-chronology-link'},
language.$('albumSidebar.groupBox.next', {
album: relations.nextAlbumLink,
})),
slots.mode === 'album' &&
relations.previousAlbumLink &&
html.tag('p', {class: 'group-chronology-link'},
language.$('albumSidebar.groupBox.previous', {
album: relations.previousAlbumLink,
})),
]);
},
};
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