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import {empty} from '../../util/sugar.js';
export default {
contentDependencies: ['linkAlbum', 'linkExternal', 'linkGroup'],
extraDependencies: ['html', 'language', 'transformMultiline'],
contracts: {
relations: {
hook(contract, [relation, album, group]) {
contract.provide({
group, album,
urls: contract.selectProperty(group, 'urls'),
adjacentAlbums: contract.subcontract('adjacentAlbumsInGroup', album, group),
});
},
compute({relation, group, album, urls, adjacentAlbums}) {
const relations = {};
relations.groupLink =
relation('linkGroup', group);
relations.externalLinks =
urls.map(url =>
relation('linkExternal', urls));
const {previousAlbum, nextAlbum} = adjacentAlbums;
if (previousAlbum) {
relations.previousAlbumLink =
relation('linkAlbum', previousAlbum);
}
if (nextAlbum) {
relations.nextAlbumLink =
relation('linkAlbum', nextAlbum);
}
return relations;
},
},
data: {
hook(contract, [album, group]) {
contract.provide({
description: contract.selectProperty(group, 'descriptionShort'),
});
},
compute({description}) {
return {description};
},
},
},
generate(data, relations, {html, language, transformMultiline}) {
return html.template({
annotation: `generateAlbumSidebarGroupBox`,
slots: {
isAlbumPage: {type: 'boolean', default: false},
},
content(slots) {
return html.tags([
html.tag('h1',
language.$('albumSidebar.groupBox.title', {
group: relations.groupLink,
})),
slots.isAlbumPage &&
transformMultiline(data.description),
!empty(relations.externalLinks) &&
html.tag('p',
language.$('releaseInfo.visitOn', {
links: language.formatDisjunctionList(relations.externalLinks),
})),
slots.isAlbumPage &&
relations.nextAlbumLink &&
html.tag('p', {class: 'group-chronology-link'},
language.$('albumSidebar.groupBox.next', {
album: relations.nextAlbumLink,
})),
slots.isAlbumPage &&
relations.previousAlbumLink &&
html.tag('p', {class: 'group-chronology-link'},
language.$('albumSidebar.groupBox.previous', {
album: relations.previousAlbumLink,
})),
]);
},
});
},
};
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