content: multiline content & fill out album/track pages more

3 files changed, 24 insertions, 11 deletions

diff --git a/src/data/things/album.js b/src/data/things/album.js
index 2a188f2d..47416521 100644
--- a/src/data/things/album.js
+++ b/src/data/things/album.js
@@ -103,7 +103,6 @@ export class Album extends Thing {
       update: {validate: isDimensions},
     },
 
-    hasCoverArt: Thing.common.flag(true),
     hasTrackArt: Thing.common.flag(true),
     hasTrackNumbers: Thing.common.flag(true),
     isListedOnHomepage: Thing.common.flag(true),
@@ -123,18 +122,16 @@ export class Album extends Thing {
 
     artistContribs: Thing.common.dynamicContribs('artistContribsByRef'),
     coverArtistContribs: Thing.common.dynamicContribs('coverArtistContribsByRef'),
-    trackCoverArtistContribs: Thing.common.dynamicContribs(
-      'trackCoverArtistContribsByRef'
-    ),
-    wallpaperArtistContribs: Thing.common.dynamicContribs(
-      'wallpaperArtistContribsByRef'
-    ),
-    bannerArtistContribs: Thing.common.dynamicContribs(
-      'bannerArtistContribsByRef'
-    ),
+    trackCoverArtistContribs: Thing.common.dynamicContribs('trackCoverArtistContribsByRef'),
+    wallpaperArtistContribs: Thing.common.dynamicContribs('wallpaperArtistContribsByRef'),
+    bannerArtistContribs: Thing.common.dynamicContribs('bannerArtistContribsByRef'),
 
     commentatorArtists: Thing.common.commentatorArtists(),
 
+    hasCoverArt: Thing.common.contribsPresent('coverArtistContribsByRef'),
+    hasWallpaperArt: Thing.common.contribsPresent('wallpaperArtistContribsByRef'),
+    hasBannerArt: Thing.common.contribsPresent('bannerArtistContribsByRef'),
+
     tracks: {
       flags: {expose: true},
 
diff --git a/src/data/things/thing.js b/src/data/things/thing.js
index f0065b55..cefcd012 100644
--- a/src/data/things/thing.js
+++ b/src/data/things/thing.js
@@ -23,6 +23,7 @@ import {
 
 import {inspect} from 'util';
 import {color} from '../../util/cli.js';
+import {empty} from '../../util/sugar.js';
 import {getKebabCase} from '../../util/wiki-data.js';
 
 import find from '../../util/find.js';
@@ -297,6 +298,22 @@ export default class Thing extends CacheableObject {
       },
     }),
 
+    // Nice 'n simple shorthand for an exposed-only flag which is true when any
+    // contributions are present in the specified property.
+    contribsPresent: (
+      contribsByRefProperty
+    ) => ({
+      flags: {expose: true},
+      expose: {
+        dependencies: [contribsByRefProperty],
+        compute({
+          [contribsByRefProperty]: contribsByRef,
+        }) {
+          return !empty(contribsByRef);
+        },
+      }
+    }),
+
     // Neat little shortcut for "reversing" the reference lists stored on other
     // things - for example, tracks specify a "referenced tracks" property, and
     // you would use this to compute a corresponding "referenced *by* tracks"
diff --git a/src/data/yaml.js b/src/data/yaml.js
index 1b1195ea..5a6f2031 100644
--- a/src/data/yaml.js
+++ b/src/data/yaml.js
@@ -191,7 +191,6 @@ export const processAlbumDocument = makeProcessDocument(T.Album, {
     color: 'Color',
     urls: 'URLs',
 
-    hasCoverArt: 'Has Cover Art',
     hasTrackArt: 'Has Track Art',
     hasTrackNumbers: 'Has Track Numbers',
     isListedOnHomepage: 'Listed on Homepage',