content: generateTrackInfoPageFeaturedByFlashesList

1 files changed, 62 insertions, 0 deletions

diff --git a/src/content/dependencies/generateTrackInfoPageFeaturedByFlashesList.js b/src/content/dependencies/generateTrackInfoPageFeaturedByFlashesList.js
new file mode 100644
index 00000000..5958be9a
--- /dev/null
+++ b/src/content/dependencies/generateTrackInfoPageFeaturedByFlashesList.js
@@ -0,0 +1,62 @@
+import {sortFlashesChronologically} from '#sort';
+import {stitchArrays} from '#sugar';
+
+export default {
+  contentDependencies: ['linkFlash', 'linkTrack'],
+  extraDependencies: ['html', 'language', 'wikiData'],
+
+  sprawl: ({wikiInfo}) => ({
+    enableFlashesAndGames:
+      wikiInfo.enableFlashesAndGames,
+  }),
+
+  query: (sprawl, track) => ({
+    sortedFeatures:
+      (sprawl.enableFlashesAndGames
+        ? sortFlashesChronologically(
+            [track, ...track.otherReleases].flatMap(track =>
+              track.featuredInFlashes.map(flash => ({
+                flash,
+                track,
+
+                // These properties are only used for the sort.
+                act: flash.act,
+                date: flash.date,
+              }))))
+        : []),
+  }),
+
+  relations: (relation, query, _sprawl, track) => ({
+    flashLinks:
+      query.sortedFeatures
+        .map(({flash}) => relation('linkFlash', flash)),
+
+    trackLinks:
+      query.sortedFeatures
+        .map(({track: directlyFeaturedTrack}) =>
+          (directlyFeaturedTrack === track
+            ? null
+            : relation('linkTrack', directlyFeaturedTrack))),
+  }),
+
+  generate: (relations, {html, language}) =>
+    html.tag('ul',
+      {[html.onlyIfContent]: true},
+
+      stitchArrays({
+        flashLink: relations.flashLinks,
+        trackLink: relations.trackLinks,
+      }).map(({flashLink, trackLink}) => {
+          const attributes = html.attributes();
+          const parts = ['releaseInfo.flashesThatFeature.item'];
+          const options = {flash: flashLink};
+
+          if (trackLink) {
+            attributes.add('class', 'rerelease');
+            parts.push('asDifferentRelease');
+            options.track = trackLink;
+          }
+
+          return html.tag('li', attributes, language.$(...parts, options));
+        })),
+};