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linkExternal.js « dependencies « content « src - hsmusic-wiki - HSMusic - static wiki software cataloguing collaborative creation
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// TODO: Define these as extra dependencies and pass them somewhere
const BANDCAMP_DOMAINS = ['bc.s3m.us', 'music.solatrux.com'];
const MASTODON_DOMAINS = ['types.pl'];

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

  sprawl: ({wikiInfo}) => ({wikiInfo}),

  data(sprawl, url) {
    const data = {url};

    const {canonicalBase} = sprawl.wikiInfo;
    if (canonicalBase) {
      const {hostname: canonicalDomain} = new URL(canonicalBase);
      Object.assign(data, {canonicalDomain});
    }

    return data;
  },

  slots: {
    mode: {
      validate: v => v.is('generic', 'album', 'flash'),
      default: 'generic',
    },
  },

  generate(data, slots, {html, language}) {
    let isLocal;
    let domain;
    let pathname;

    try {
      const url = new URL(data.url);
      domain = url.hostname;
      pathname = url.pathname;
    } catch (error) {
      // No support for relative local URLs yet, sorry! (I.e, local URLs must
      // be absolute relative to the domain name in order to work.)
      isLocal = true;
      domain = null;
      pathname = null;
    }

    // isLocal also applies for URLs which match the 'Canonical Base' under
    // wiki-info.yaml, if present.
    if (data.canonicalDomain && domain === data.canonicalDomain) {
      isLocal = true;
    }

    const link = html.tag('a',
      {
        href: data.url,
        class: 'nowrap',
      },

      // truly unhinged indentation here
      isLocal
        ? language.$('misc.external.local')

    : domain.includes('bandcamp.com')
        ? language.$('misc.external.bandcamp')

    : BANDCAMP_DOMAINS.includes(domain)
        ? language.$('misc.external.bandcamp.domain', {domain})

    : MASTODON_DOMAINS.includes(domain)
        ? language.$('misc.external.mastodon.domain', {domain})

    : domain.includes('youtu')
        ? slots.mode === 'album'
          ? data.url.includes('list=')
            ? language.$('misc.external.youtube.playlist')
            : language.$('misc.external.youtube.fullAlbum')
          : language.$('misc.external.youtube')

    : domain.includes('soundcloud')
        ? language.$('misc.external.soundcloud')

    : domain.includes('tumblr.com')
        ? language.$('misc.external.tumblr')

    : domain.includes('twitter.com')
        ? language.$('misc.external.twitter')

    : domain.includes('deviantart.com')
        ? language.$('misc.external.deviantart')

    : domain.includes('wikipedia.org')
        ? language.$('misc.external.wikipedia')

    : domain.includes('poetryfoundation.org')
        ? language.$('misc.external.poetryFoundation')

    : domain.includes('instagram.com')
        ? language.$('misc.external.instagram')

    : domain.includes('patreon.com')
        ? language.$('misc.external.patreon')

    : domain.includes('spotify.com')
        ? language.$('misc.external.spotify')

    : domain.includes('newgrounds.com')
        ? language.$('misc.external.newgrounds')

        : domain);

    switch (slots.mode) {
      case 'flash': {
        const wrap = content =>
          html.tag('span', {class: 'nowrap'}, content);

        if (domain.includes('homestuck.com')) {
          const match = pathname.match(/\/story\/(.*)\/?/);
          if (match) {
            if (isNaN(Number(match[1]))) {
              return wrap(language.$('misc.external.flash.homestuck.secret', {link}));
            } else {
              return wrap(language.$('misc.external.flash.homestuck.page', {
                link,
                page: match[1],
              }));
            }
          }
        } else if (domain.includes('bgreco.net')) {
          return wrap(language.$('misc.external.flash.bgreco', {link}));
        } else if (domain.includes('youtu')) {
          return wrap(language.$('misc.external.flash.youtube', {link}));
        }

        return link;
      }

      default:
        return link;
    }
  }
};