1 files changed, 29 insertions, 0 deletions
diff --git a/src/data/composite/things/album/withTracks.js b/src/data/composite/things/album/withTracks.js
new file mode 100644
index 00000000..835ee570
--- /dev/null
+++ b/src/data/composite/things/album/withTracks.js
@@ -0,0 +1,29 @@
+import {input, templateCompositeFrom} from '#composite';
+
+import {withFlattenedList, withPropertyFromList} from '#composite/data';
+
+import {raiseOutputWithoutDependency} from '#composite/control-flow';
+
+export default templateCompositeFrom({
+  annotation: `withTracks`,
+
+  outputs: ['#tracks'],
+
+  steps: () => [
+    raiseOutputWithoutDependency({
+      dependency: 'trackSections',
+      output: input.value({'#tracks': []}),
+    }),
+
+    withPropertyFromList({
+      list: 'trackSections',
+      property: input.value('tracks'),
+    }),
+
+    withFlattenedList({
+      list: '#trackSections.tracks',
+    }).outputs({
+      ['#flattenedList']: '#tracks',
+    }),
+  ],
+});