content, client: generalize "random pages" listing to wiki dividing groups

1 files changed, 42 insertions, 3 deletions

diff --git a/src/static/client2.js b/src/static/client2.js
index 758d91a6..3a5f9c37 100644
--- a/src/static/client2.js
+++ b/src/static/client2.js
@@ -149,6 +149,47 @@ function addRandomLinkListeners() {
           a.href = openAlbum(pick(albumData).directory);
           break;
 
+        case 'track':
+          a.href = openTrack(getRefDirectory(pick(tracks(albumData))));
+          break;
+
+        case 'album-in-group-dl': {
+          const albumLinks =
+            Array.from(a
+              .closest('dt')
+              .nextElementSibling
+              .querySelectorAll('li a'))
+
+          const albumDirectories =
+            albumLinks.map(a =>
+              getComputedStyle(a).getPropertyValue('--album-directory'));
+
+          a.href = openAlbum(pick(albumDirectories));
+          break;
+        }
+
+        case 'track-in-group-dl': {
+          const albumLinks =
+            Array.from(a
+              .closest('dt')
+              .nextElementSibling
+              .querySelectorAll('li a'))
+
+          const albumDirectories =
+            albumLinks.map(a =>
+              getComputedStyle(a).getPropertyValue('--album-directory'));
+
+          const filteredAlbumData =
+            albumData.filter(album =>
+              albumDirectories.includes(album.directory));
+
+          a.href = openTrack(getRefDirectory(pick(tracks(filteredAlbumData))));
+          break;
+        }
+
+        /* Legacy links, for old versions             *
+         * of generateListRandomPageLinksGroupSection */
+
         case 'album-in-official':
           a.href = openAlbum(pick(officialAlbumData).directory);
           break;
@@ -161,9 +202,7 @@ function addRandomLinkListeners() {
           a.href = openAlbum(pick(beyondAlbumData).directory);
           break;
 
-        case 'track':
-          a.href = openTrack(getRefDirectory(pick(tracks(albumData))));
-          break;
+        /* End legacy links */
 
         case 'track-in-album':
           a.href = openTrack(getRefDirectory(pick(getAlbum(a).tracks)));