From c56a1eb78b76b52cbeeed6fe16d3511c1fd41147 Mon Sep 17 00:00:00 2001
From: "(quasar) nebula" <qznebula@protonmail.com>
Date: Tue, 8 Feb 2022 09:46:22 -0400
Subject: super basic album ↔ track linking
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---
 src/thing/track.js | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

(limited to 'src/thing/track.js')

diff --git a/src/thing/track.js b/src/thing/track.js
index 75df109a..d0e88acf 100644
--- a/src/thing/track.js
+++ b/src/thing/track.js
@@ -16,6 +16,11 @@ import {
     validateReferenceList,
 } from './validators.js';
 
+import Album from './album.js';
+import ArtTag from './art-tag.js';
+
+import find from '../util/find.js';
+
 export default class Track extends Thing {
     static [Thing.referenceType] = 'track';
 
@@ -112,6 +117,55 @@ export default class Track extends Thing {
 
         // Update only
 
+        albumData: {
+            flags: {update: true},
+            update: {validate: validateArrayItems(x => x instanceof Album)}
+        },
+
+        artTagData: {
+            flags: {update: true},
+            update: {validate: validateArrayItems(x => x instanceof ArtTag)}
+        },
+
         // Expose only
+
+        album: {
+            flags: {expose: true},
+
+            expose: {
+                dependencies: ['albumData'],
+                compute: ({ [this.instance]: track, albumData }) => (
+                    albumData?.find(album => album.tracks.includes(track)) ?? null)
+            }
+        },
+
+        date: {
+            flags: {expose: true},
+
+            expose: {
+                dependencies: ['albumData', 'dateFirstReleased'],
+                compute: ({ albumData, dateFirstReleased, [this.instance]: track }) => (
+                    dateFirstReleased ??
+                    albumData?.find(album => album.tracks.includes(track))?.date ??
+                    null
+                )
+            }
+        },
+
+        artTags: {
+            flags: {expose: true},
+
+            expose: {
+                dependencies: ['artTagsByRef', 'artTagData'],
+
+                compute: ({ artTagsByRef, artTagData }) => (
+                    (artTagsByRef && artTagData
+                        ? (artTagsByRef
+                            .map(ref => find.tag(ref, {wikiData: {tagData: artTagData}}))
+                            .filter(Boolean))
+                        : [])
+                )
+            }
+        }
     };
 }
-- 
cgit 1.3.0-6-gf8a5