1 files changed, 82 insertions, 0 deletions
diff --git a/src/content/dependencies/generateGroupGalleryPageAlbumGridTab.js b/src/content/dependencies/generateGroupGalleryPageAlbumGridTab.js
new file mode 100644
index 00000000..d86b61e1
--- /dev/null
+++ b/src/content/dependencies/generateGroupGalleryPageAlbumGridTab.js
@@ -0,0 +1,82 @@
+import {empty} from '#sugar';
+
+export default {
+  contentDependencies: ['generateArtistCredit'],
+  extraDependencies: ['language'],
+
+  query(album, group) {
+    if (album.groups.length > 1) {
+      const contextGroup = group;
+
+      const candidateGroupCategory =
+        album.groups
+          .filter(group => !group.excludeFromGalleryTabs)
+          .find(group => group.category !== contextGroup.category)
+          ?.category ??
+        null;
+
+      const candidateGroups =
+        album.groups
+          .filter(group => !group.excludeFromGalleryTabs)
+          .filter(group => group.category === candidateGroupCategory);
+
+      if (!empty(candidateGroups)) {
+        return {
+          mode: 'groups',
+          notedGroups: candidateGroups,
+        };
+      }
+    }
+
+    if (!empty(album.artistContribs)) {
+      if (
+        album.artistContribs.length === 1 &&
+        !empty(group.closelyLinkedArtists) &&
+        (album.artistContribs[0].artist.name ===
+         group.closelyLinkedArtists[0].artist.name)
+      ) {
+        return {mode: null};
+      }
+
+      return {
+        mode: 'artists',
+        notedArtistContribs: album.artistContribs,
+      };
+    }
+
+    return {mode: null};;
+  },
+
+  relations: (relation, query, _album, _group) => ({
+    artistCredit:
+      (query.mode === 'artists'
+        ? relation('generateArtistCredit', query.notedArtistContribs, [])
+        : null),
+  }),
+
+  data: (query, _album, _group) => ({
+    mode: query.mode,
+
+    groupNames:
+      (query.mode === 'groups'
+        ? query.notedGroups.map(group => group.name)
+        : null),
+  }),
+
+  generate: (data, relations, {language}) =>
+    language.encapsulate('misc.coverGrid.tab', capsule =>
+      (data.mode === 'groups'
+        ? language.$(capsule, 'groups', {
+            groups:
+              language.formatUnitList(data.groupNames),
+          })
+     : data.mode === 'artists'
+        ? relations.artistCredit.slots({
+            normalStringKey:
+              capsule + '.artists',
+
+            normalFeaturingStringKey:
+              capsule + '.artists.featuring',
+          })
+        : null)),
+};