1 files changed, 193 insertions, 0 deletions
diff --git a/src/content/dependencies/listRandomPageLinks.js b/src/content/dependencies/listRandomPageLinks.js
new file mode 100644
index 0000000..ab2eca9
--- /dev/null
+++ b/src/content/dependencies/listRandomPageLinks.js
@@ -0,0 +1,193 @@
+import {sortChronologically} from '#sort';
+import {empty} from '#sugar';
+
+export default {
+  contentDependencies: [
+    'generateListingPage',
+    'generateListRandomPageLinksAlbumLink',
+    'linkGroup',
+  ],
+
+  extraDependencies: ['html', 'language', 'wikiData'],
+
+  sprawl: ({albumData, wikiInfo}) => ({albumData, wikiInfo}),
+
+  query(sprawl, spec) {
+    const query = {spec};
+
+    const groups = sprawl.wikiInfo.divideTrackListsByGroups;
+
+    query.divideByGroups = !empty(groups);
+
+    if (query.divideByGroups) {
+      query.groups = groups;
+
+      query.groupAlbums =
+        groups
+          .map(group =>
+            group.albums.filter(album => album.tracks.length > 1));
+    } else {
+      query.undividedAlbums =
+        sortChronologically(sprawl.albumData.slice())
+          .filter(album => album.tracks.length > 1);
+    }
+
+    return query;
+  },
+
+  relations(relation, query) {
+    const relations = {};
+
+    relations.page =
+      relation('generateListingPage', query.spec);
+
+    if (query.divideByGroups) {
+      relations.groupLinks =
+        query.groups
+          .map(group => relation('linkGroup', group));
+
+      relations.groupAlbumLinks =
+        query.groupAlbums
+          .map(albums => albums
+            .map(album =>
+              relation('generateListRandomPageLinksAlbumLink', album)));
+    } else {
+      relations.undividedAlbumLinks =
+        query.undividedAlbums
+          .map(album =>
+            relation('generateListRandomPageLinksAlbumLink', album));
+    }
+
+    return relations;
+  },
+
+  data(query) {
+    const data = {};
+
+    if (query.divideByGroups) {
+      data.groupDirectories =
+        query.groups
+          .map(group => group.directory);
+    }
+
+    return data;
+  },
+
+  generate(data, relations, {html, language}) {
+    const miscellaneousChunkRows = [
+      {
+        stringsKey: 'randomArtist',
+
+        mainLink:
+          html.tag('a',
+            {href: '#', 'data-random': 'artist'},
+            language.$('listingPage.other.randomPages.chunk.item.randomArtist.mainLink')),
+
+        atLeastTwoContributions:
+          html.tag('a',
+            {href: '#', 'data-random': 'artist-more-than-one-contrib'},
+            language.$('listingPage.other.randomPages.chunk.item.randomArtist.atLeastTwoContributions')),
+      },
+
+      {stringsKey: 'randomAlbumWholeSite'},
+      {stringsKey: 'randomTrackWholeSite'},
+    ];
+
+    const miscellaneousChunkRowAttributes = [
+      null,
+      {href: '#', 'data-random': 'album'},
+      {href: '#','data-random': 'track'},
+    ];
+
+    return relations.page.slots({
+      type: 'chunks',
+
+      content: [
+        html.tag('p',
+          language.$('listingPage.other.randomPages.chooseLinkLine', {
+            fromPart:
+              (relations.groupLinks
+                ? language.$('listingPage.other.randomPages.chooseLinkLine.fromPart.dividedByGroups')
+                : language.$('listingPage.other.randomPages.chooseLinkLine.fromPart.notDividedByGroups')),
+
+            browserSupportPart:
+              language.$('listingPage.other.randomPages.chooseLinkLine.browserSupportPart'),
+          })),
+
+        html.tag('p', {id: 'data-loading-line'},
+          language.$('listingPage.other.randomPages.dataLoadingLine')),
+
+        html.tag('p', {id: 'data-loaded-line'},
+          language.$('listingPage.other.randomPages.dataLoadedLine')),
+
+        html.tag('p', {id: 'data-error-line'},
+          language.$('listingPage.other.randomPages.dataErrorLine')),
+      ],
+
+      showSkipToSection: true,
+
+      chunkIDs:
+        (data.groupDirectories
+          ? [null, ...data.groupDirectories]
+          : null),
+
+      chunkTitles: [
+        {stringsKey: 'misc'},
+
+        ...
+          (relations.groupLinks
+            ? relations.groupLinks.map(groupLink => ({
+                stringsKey: 'fromGroup',
+                group: groupLink,
+              }))
+            : [{stringsKey: 'fromAlbum'}]),
+      ],
+
+      chunkTitleAccents: [
+        null,
+
+        ...
+          (relations.groupLinks
+            ? relations.groupLinks.map(() => ({
+                randomAlbum:
+                  html.tag('a',
+                    {href: '#', 'data-random': 'album-in-group-dl'},
+                    language.$('listingPage.other.randomPages.chunk.title.fromGroup.accent.randomAlbum')),
+
+                randomTrack:
+                  html.tag('a',
+                    {href: '#', 'data-random': 'track-in-group-dl'},
+                    language.$('listingPage.other.randomPages.chunk.title.fromGroup.accent.randomTrack')),
+              }))
+            : [null]),
+      ],
+
+      chunkRows: [
+        miscellaneousChunkRows,
+
+        ...
+          (relations.groupAlbumLinks
+            ? relations.groupAlbumLinks.map(albumLinks =>
+                albumLinks.map(albumLink => ({
+                  stringsKey: 'album',
+                  album: albumLink,
+                })))
+            : [
+                relations.undividedAlbumLinks.map(albumLink => ({
+                  stringsKey: 'album',
+                  album: albumLink,
+                })),
+              ]),
+      ],
+
+      chunkRowAttributes: [
+        miscellaneousChunkRowAttributes,
+        ...
+          (relations.groupAlbumLinks
+            ? relations.groupAlbumLinks.map(albumLinks =>
+                albumLinks.map(() => null))
+            : [relations.undividedAlbumLinks.map(() => null)]),
+      ],
+    });
+  },
+};