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export default {
contentDependencies: [
'generateAlbumSidebarGroupBox',
'generateAlbumSidebarTrackSection',
'linkAlbum',
],
extraDependencies: ['html'],
contracts: {
relations: {
hook(contract, [relation, album, track]) {
contract.provide({
relation, album, track,
groups: contract.selectProperty(album, 'groups'),
trackSections: contract.selectProperty(album, 'trackSections'),
});
},
compute({relation, album, track, groups, trackSections}) {
const relations = {};
relations.albumLink =
relation('linkAlbum', album);
relations.groupBoxes =
groups.map(group =>
relation('generateAlbumSidebarGroupBox', album, group));
relations.trackSections =
trackSections.map(trackSection =>
relation('generateAlbumSidebarTrackSection', album, track, trackSection));
return relations;
},
},
data: {
hook(contract, [album, track]) {
contract.provide({track});
},
compute({track}) {
return {isAlbumPage: !track};
},
},
},
generate(data, relations, {html}) {
const trackListBox = {
content:
html.tags([
html.tag('h1', relations.albumLink),
relations.trackSections,
]),
};
if (data.isAlbumPage) {
const groupBoxes =
relations.groupBoxes
.map(content => content.slot('isAlbumPage', true))
.map(content => ({content}));
return {
leftSidebarMultiple: [
...groupBoxes,
trackListBox,
],
};
}
const conjoinedGroupBox = {
content:
relations.groupBoxes
.flatMap((content, i, {length}) => [
content,
i < length - 1 &&
html.tag('hr', {
style: `border-color: var(--primary-color); border-style: none none dotted none`
}),
])
.filter(Boolean),
};
return {
// leftSidebarStickyMode: 'column',
leftSidebarMultiple: [
trackListBox,
conjoinedGroupBox,
],
};
},
};
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