1 files changed, 106 insertions, 0 deletions
diff --git a/src/content/dependencies/generateTrackListItem.js b/src/content/dependencies/generateTrackListItem.js
new file mode 100644
index 00000000..36e56717
--- /dev/null
+++ b/src/content/dependencies/generateTrackListItem.js
@@ -0,0 +1,106 @@
+export default {
+  contentDependencies: [
+    'generateArtistCredit',
+    'generateColorStyleAttribute',
+    'generateTrackListMissingDuration',
+    'linkTrack',
+  ],
+
+  extraDependencies: ['html', 'language'],
+
+  relations: (relation, track, contextContributions) => ({
+    trackLink:
+      relation('linkTrack', track),
+
+    credit:
+      relation('generateArtistCredit',
+        track.artistContribs,
+        contextContributions),
+
+    colorStyle:
+      relation('generateColorStyleAttribute', track.color),
+
+    missingDuration:
+      (track.duration
+        ? null
+        : relation('generateTrackListMissingDuration')),
+  }),
+
+  data: (track, _contextContributions) => ({
+    duration:
+      track.duration ?? 0,
+
+    trackHasDuration:
+      !!track.duration,
+  }),
+
+  slots: {
+    // showArtists enables showing artists *at all.* It doesn't take precedence
+    // over behavior which automatically collapses (certain) artists because of
+    // provided context contributions.
+    showArtists: {
+      type: 'boolean',
+      default: true,
+    },
+
+    // If true and the track doesn't have a duration, a missing-duration cue
+    // will be displayed instead.
+    showDuration: {
+      type: 'boolean',
+      default: false,
+    },
+
+    color: {
+      type: 'boolean',
+      default: true,
+    },
+  },
+
+  generate: (data, relations, slots, {html, language}) =>
+    language.encapsulate('trackList.item', itemCapsule =>
+      html.tag('li',
+        slots.color &&
+          relations.colorStyle.slot('context', 'primary-only'),
+
+        language.encapsulate(itemCapsule, workingCapsule => {
+          const workingOptions = {};
+
+          workingOptions.track =
+            relations.trackLink
+              .slot('color', false);
+
+          if (slots.showDuration) {
+            workingCapsule += '.withDuration';
+            workingOptions.duration =
+              (data.trackHasDuration
+                ? language.$(itemCapsule, 'withDuration.duration', {
+                    duration:
+                      language.formatDuration(data.duration),
+                  })
+                : relations.missingDuration);
+          }
+
+          const artistCapsule = language.encapsulate(itemCapsule, 'withArtists');
+
+          relations.credit.setSlots({
+            normalStringKey:
+              artistCapsule + '.by',
+
+            featuringStringKey:
+              artistCapsule + '.featuring',
+
+            normalFeaturingStringKey:
+              artistCapsule + '.by.featuring',
+          });
+
+          if (!html.isBlank(relations.credit)) {
+            workingCapsule += '.withArtists';
+            workingOptions.by =
+              html.tag('span', {class: 'by'},
+                html.metatag('chunkwrap', {split: ','},
+                  html.resolve(relations.credit)));
+          }
+
+          return language.$(workingCapsule, workingOptions);
+        }))),
+};