1 files changed, 115 insertions, 0 deletions
diff --git a/src/content/dependencies/generateArtistInfoPageTracksChunkItem.js b/src/content/dependencies/generateArtistInfoPageTracksChunkItem.js
new file mode 100644
index 00000000..96976826
--- /dev/null
+++ b/src/content/dependencies/generateArtistInfoPageTracksChunkItem.js
@@ -0,0 +1,115 @@
+import {empty} from '#sugar';
+
+export default {
+  contentDependencies: [
+    'generateArtistInfoPageChunkItem',
+    'generateArtistInfoPageOtherArtistLinks',
+    'linkTrack',
+  ],
+
+  extraDependencies: ['html', 'language'],
+
+  query (_artist, contribs) {
+    const query = {};
+
+    // TODO: Very mysterious what to do if the set of contributions is,
+    // in total, associated with more than one thing. No design yet.
+    query.track =
+      contribs[0].thing;
+
+    const creditedAsArtist =
+      contribs
+        .some(contrib => contrib.isArtistContribution);
+
+    const creditedAsContributor =
+      contribs
+        .some(contrib => contrib.isContributorContribution);
+
+    const annotatedContribs =
+      contribs
+        .filter(contrib => contrib.annotation);
+
+    const annotatedArtistContribs =
+      annotatedContribs
+        .filter(contrib => contrib.isArtistContribution);
+
+    const annotatedContributorContribs =
+      annotatedContribs
+        .filter(contrib => contrib.isContributorContribution);
+
+    // Don't display annotations associated with crediting in the
+    // Contributors field if the artist is also credited as an Artist
+    // *and* the Artist-field contribution is non-annotated. This is
+    // so that we don't misrepresent the artist - the contributor
+    // annotation tends to be for "secondary" and performance roles.
+    // For example, this avoids crediting Marcy Nabors on Renewed
+    // Return seemingly only for "bass clarinet" when they're also
+    // the one who composed and arranged Renewed Return!
+    if (
+      creditedAsArtist &&
+      creditedAsContributor &&
+      empty(annotatedArtistContribs)
+    ) {
+      query.displayedContributions = null;
+    } else if (
+      !empty(annotatedArtistContribs) ||
+      !empty(annotatedContributorContribs)
+    ) {
+      query.displayedContributions = [
+        ...annotatedArtistContribs,
+        ...annotatedContributorContribs,
+      ];
+    }
+
+    return query;
+  },
+
+  relations: (relation, query, artist, contribs) => ({
+    template:
+      relation('generateArtistInfoPageChunkItem'),
+
+    trackLink:
+      relation('linkTrack', query.track),
+
+    otherArtistLinks:
+      relation('generateArtistInfoPageOtherArtistLinks', contribs),
+  }),
+
+  data: (query) => ({
+    duration:
+      query.track.duration,
+
+    rerelease:
+      query.track.isRerelease,
+
+    contribAnnotations:
+      (query.displayedContributions
+        ? query.displayedContributions
+            .map(contrib => contrib.annotation)
+        : null),
+  }),
+
+  generate: (data, relations, {html, language}) =>
+    relations.template.slots({
+      otherArtistLinks: relations.otherArtistLinks,
+      rerelease: data.rerelease,
+
+      annotation:
+        (data.contribAnnotations
+          ? language.formatUnitList(data.contribAnnotations)
+          : html.blank()),
+
+      content:
+        language.encapsulate('artistPage.creditList.entry.track', workingCapsule => {
+          const workingOptions = {track: relations.trackLink};
+
+          if (data.duration) {
+            workingCapsule += '.withDuration';
+            workingOptions.duration =
+              language.formatDuration(data.duration);
+          }
+
+          return language.$(workingCapsule, workingOptions);
+        }),
+    }),
+};