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import {atOffset} from '#sugar';
export default {
contentDependencies: [
'generateColorStyleAttribute',
'generatePreviousNextLinks',
'generateSecondaryNav',
'linkGroupDynamically',
'linkListing',
],
extraDependencies: ['html', 'language', 'wikiData'],
sprawl: ({listingSpec, wikiInfo}) => ({
groupsByCategoryListing:
(wikiInfo.enableListings
? listingSpec
.find(l => l.directory === 'groups/by-category')
: null),
}),
query(sprawl, group) {
const groups = group.category.groups;
const index = groups.indexOf(group);
return {
previousGroup:
atOffset(groups, index, -1),
nextGroup:
atOffset(groups, index, +1),
};
},
relations(relation, query, sprawl, group) {
const relations = {};
relations.secondaryNav =
relation('generateSecondaryNav');
if (sprawl.groupsByCategoryListing) {
relations.categoryLink =
relation('linkListing', sprawl.groupsByCategoryListing);
}
relations.colorStyle =
relation('generateColorStyleAttribute', group.category.color);
if (query.previousGroup || query.nextGroup) {
relations.previousNextLinks =
relation('generatePreviousNextLinks');
}
relations.previousGroupLink =
(query.previousGroup
? relation('linkGroupDynamically', query.previousGroup)
: null);
relations.nextGroupLink =
(query.nextGroup
? relation('linkGroupDynamically', query.nextGroup)
: null);
return relations;
},
data: (query, sprawl, group) => ({
categoryName: group.category.name,
}),
generate(data, relations, {html, language}) {
const previousNextPart =
(relations.previousNextLinks
? relations.previousNextLinks
.slots({
previousLink: relations.previousGroupLink,
nextLink: relations.nextGroupLink,
id: true,
})
.content /* TODO: Kludge. */
: null);
const {categoryLink} = relations;
categoryLink?.setSlot('content', data.categoryName);
return relations.secondaryNav.slots({
class: 'nav-links-groups',
content:
(previousNextPart
? html.tag('span', {class: 'nav-link'},
relations.colorStyle.slot('context', 'primary-only'),
[
categoryLink?.slot('color', false),
`(${language.formatUnitList(previousNextPart)})`,
])
: categoryLink
? html.tag('span', {class: 'nav-link'},
categoryLink)
: html.blank()),
});
},
};
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