data: Track.isOriginalRelease, Track.isRerelease

1 files changed, 19 insertions, 0 deletions

diff --git a/src/data/things/track.js b/src/data/things/track.js
index eda68a4e..3ead059a 100644
--- a/src/data/things/track.js
+++ b/src/data/things/track.js
@@ -27,6 +27,7 @@ import {
   exposeDependency,
   exposeDependencyOrContinue,
   exposeUpdateValueOrContinue,
+  exposeWhetherDependencyAvailable,
 } from '#composite/control-flow';
 
 import {
@@ -62,6 +63,7 @@ import {
   withAlwaysReferenceByDirectory,
   withContainingTrackSection,
   withHasUniqueCoverArt,
+  withOriginalRelease,
   withOtherReleases,
   withPropertyFromAlbum,
 } from '#composite/things/track';
@@ -348,6 +350,23 @@ export class Track extends Thing {
       exposeDependency({dependency: '#hasUniqueCoverArt'}),
     ],
 
+    isOriginalRelease: [
+      withOriginalRelease(),
+
+      exposeWhetherDependencyAvailable({
+        dependency: '#originalRelease',
+        negate: input.value(true),
+      }),
+    ],
+
+    isRerelease: [
+      withOriginalRelease(),
+
+      exposeWhetherDependencyAvailable({
+        dependency: '#originalRelease',
+      }),
+    ],
+
     otherReleases: [
       withOtherReleases(),
       exposeDependency({dependency: '#otherReleases'}),