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generateChronologyLinksScopeSwitcher.js « dependencies « content « src - hsmusic-wiki - HSMusic - static wiki software cataloguing collaborative creation
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import {stitchArrays} from '#sugar';

export default {
  extraDependencies: ['html', 'language'],

  slots: {
    scopes: {
      validate: v => v.strictArrayOf(v.isStringNonEmpty),
    },

    contents: {
      validate: v => v.strictArrayOf(v.isHTML),
    },

    open: {
      type: 'boolean',
      default: true,
    },
  },

  generate(slots, {html, language}) {
    // TODO: Manual [html.onlyIfContent]-alike here is a bit unfortunate.
    // We can't use a normal [html.onlyIfContent] because the summary counts
    // as content - we'd need to encode that we want to exclude it from the
    // content check (for the <details> element), somehow.
    if (slots.contents.every(content => html.isBlank(content))) {
      return html.blank();
    }

    const summary =
      html.tag('summary',
        {class: 'underline-white'},

        html.tag('span',
          language.encapsulate('trackPage.nav.chronology.scope', capsule =>
            language.$(capsule, 'title', {
              scope:
                slots.scopes.map((scope, index) =>
                  html.tag('a', {class: 'switcher-link'},
                    {href: '#'},

                    (index === 0
                      ? {style: 'display: inline'}
                      : {style: 'display: none'}),

                    language.$(capsule, scope))),
            }))));

    const scopeContents =
      stitchArrays({
        scope: slots.scopes,
        content: slots.contents,
      }).map(({scope, content}, index) =>
          html.tag('div', {class: 'scope-' + scope},
            (index === 0
              ? {style: 'display: block'}
              : {style: 'display: none'}),

            content));

    return (
      html.tag('details', {class: 'scoped-chronology-switcher'},
        slots.open &&
          {open: true},

        [summary, scopeContents]));
  },
};