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Merge branch 'preview' into listing-tweaks - hsmusic-wiki - HSMusic - static wiki software cataloguing collaborative creation
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author(quasar) nebula <qznebula@protonmail.com>2023-10-29 09:26:59 -0300
committer(quasar) nebula <qznebula@protonmail.com>2023-10-29 09:26:59 -0300
commitbfa1953e79a562ee675940b7acc52b5b29d22d8f (patch)
tree5c1cd2f4050c801a60f4b65b367a714ed0979759 /src/data/composite/things/track/withOriginalRelease.js
parentc4ef4ced62d659d217873c6c48dd8038dbf765af (diff)
parent940b2cbf8b68eb0b446cca0feeb507840c486394 (diff)
Merge branch 'preview' into listing-tweaks
Diffstat (limited to 'src/data/composite/things/track/withOriginalRelease.js')
-rw-r--r--src/data/composite/things/track/withOriginalRelease.js59
1 files changed, 59 insertions, 0 deletions
diff --git a/src/data/composite/things/track/withOriginalRelease.js b/src/data/composite/things/track/withOriginalRelease.js
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+++ b/src/data/composite/things/track/withOriginalRelease.js
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+// Just includes the original release of this track as a dependency.
+// If this track isn't a rerelease, then it'll provide null, unless the
+// {selfIfOriginal} option is set, in which case it'll provide this track
+// itself. Note that this will early exit if the original release is
+// specified by reference and that reference doesn't resolve to anything.
+// Outputs to '#originalRelease' by default.
+
+import {input, templateCompositeFrom} from '#composite';
+import find from '#find';
+import {validateWikiData} from '#validators';
+
+import {withResolvedReference} from '#composite/wiki-data';
+
+export default templateCompositeFrom({
+  annotation: `withOriginalRelease`,
+
+  inputs: {
+    selfIfOriginal: input({type: 'boolean', defaultValue: false}),
+
+    data: input({
+      validate: validateWikiData({referenceType: 'track'}),
+      defaultDependency: 'trackData',
+    }),
+  },
+
+  outputs: ['#originalRelease'],
+
+  steps: () => [
+    withResolvedReference({
+      ref: 'originalReleaseTrack',
+      data: input('data'),
+      find: input.value(find.track),
+      notFoundMode: input.value('exit'),
+    }).outputs({
+      ['#resolvedReference']: '#originalRelease',
+    }),
+
+    {
+      dependencies: [
+        input.myself(),
+        input('selfIfOriginal'),
+        '#originalRelease',
+      ],
+
+      compute: (continuation, {
+        [input.myself()]: track,
+        [input('selfIfOriginal')]: selfIfOriginal,
+        ['#originalRelease']: originalRelease,
+      }) =>
+        continuation({
+          ['#originalRelease']:
+            (originalRelease ??
+              (selfIfOriginal
+                ? track
+                : null)),
+        }),
+    },
+  ],
+});