5 files changed, 100 insertions, 22 deletions

diff --git a/src/data/composite/things/album/index.js b/src/data/composite/things/album/index.js
index dfc6864f..de1d37c3 100644
--- a/src/data/composite/things/album/index.js
+++ b/src/data/composite/things/album/index.js
@@ -1,2 +1,2 @@
-export {default as withHasCoverArt} from './withHasCoverArt.js';
+export {default as withCoverArtDate} from './withCoverArtDate.js';
 export {default as withTracks} from './withTracks.js';
diff --git a/src/data/composite/wiki-data/withCoverArtDate.js b/src/data/composite/things/album/withCoverArtDate.js
index a114d5ff..978f566a 100644
--- a/src/data/composite/wiki-data/withCoverArtDate.js
+++ b/src/data/composite/things/album/withCoverArtDate.js
@@ -2,8 +2,7 @@ import {input, templateCompositeFrom} from '#composite';
 import {isDate} from '#validators';
 
 import {raiseOutputWithoutDependency} from '#composite/control-flow';
-
-import withResolvedContribs from './withResolvedContribs.js';
+import {withHasArtwork} from '#composite/wiki-data';
 
 export default templateCompositeFrom({
   annotation: `withCoverArtDate`,
@@ -19,14 +18,14 @@ export default templateCompositeFrom({
   outputs: ['#coverArtDate'],
 
   steps: () => [
-    withResolvedContribs({
-      from: 'coverArtistContribs',
-      date: input.value(null),
+    withHasArtwork({
+      contribs: 'coverArtistContribs',
+      artworks: 'coverArtworks',
     }),
 
     raiseOutputWithoutDependency({
-      dependency: '#resolvedContribs',
-      mode: input.value('empty'),
+      dependency: '#hasArtwork',
+      mode: input.value('falsy'),
       output: input.value({'#coverArtDate': null}),
     }),
 
diff --git a/src/data/composite/wiki-data/exitWithoutArtwork.js b/src/data/composite/wiki-data/exitWithoutArtwork.js
new file mode 100644
index 00000000..8e799fda
--- /dev/null
+++ b/src/data/composite/wiki-data/exitWithoutArtwork.js
@@ -0,0 +1,45 @@
+import {input, templateCompositeFrom} from '#composite';
+import {isContributionList, isThing, strictArrayOf} from '#validators';
+
+import {exitWithoutDependency} from '#composite/control-flow';
+
+import withHasArtwork from './withHasArtwork.js';
+
+export default templateCompositeFrom({
+  annotation: `exitWithoutArtwork`,
+
+  inputs: {
+    contribs: input({
+      validate: isContributionList,
+      defaultValue: null,
+    }),
+
+    artwork: input({
+      validate: isThing,
+      defaultValue: null,
+    }),
+
+    artworks: input({
+      validate: strictArrayOf(isThing),
+      defaultValue: null,
+    }),
+
+    value: input({
+      defaultValue: null,
+    }),
+  },
+
+  steps: () => [
+    withHasArtwork({
+      contribs: input('contribs'),
+      artwork: input('artwork'),
+      artworks: input('artworks'),
+    }),
+
+    exitWithoutDependency({
+      dependency: '#hasArtwork',
+      mode: input.value('falsy'),
+      value: input('value'),
+    }),
+  ],
+});
diff --git a/src/data/composite/wiki-data/index.js b/src/data/composite/wiki-data/index.js
index 38afc2ac..3206575b 100644
--- a/src/data/composite/wiki-data/index.js
+++ b/src/data/composite/wiki-data/index.js
@@ -5,6 +5,7 @@
 //
 
 export {default as exitWithoutContribs} from './exitWithoutContribs.js';
+export {default as exitWithoutArtwork} from './exitWithoutArtwork.js';
 export {default as gobbleSoupyFind} from './gobbleSoupyFind.js';
 export {default as gobbleSoupyReverse} from './gobbleSoupyReverse.js';
 export {default as inputNotFoundMode} from './inputNotFoundMode.js';
@@ -16,8 +17,8 @@ export {default as withClonedThings} from './withClonedThings.js';
 export {default as withConstitutedArtwork} from './withConstitutedArtwork.js';
 export {default as withContentNodes} from './withContentNodes.js';
 export {default as withContributionListSums} from './withContributionListSums.js';
-export {default as withCoverArtDate} from './withCoverArtDate.js';
 export {default as withDirectory} from './withDirectory.js';
+export {default as withHasArtwork} from './withHasArtwork.js';
 export {default as withRecontextualizedContributionList} from './withRecontextualizedContributionList.js';
 export {default as withRedatedContributionList} from './withRedatedContributionList.js';
 export {default as withResolvedAnnotatedReferenceList} from './withResolvedAnnotatedReferenceList.js';
diff --git a/src/data/composite/things/album/withHasCoverArt.js b/src/data/composite/wiki-data/withHasArtwork.js
index fd3f2894..9c22f439 100644
--- a/src/data/composite/things/album/withHasCoverArt.js
+++ b/src/data/composite/wiki-data/withHasArtwork.js
@@ -1,7 +1,5 @@
-// TODO: This shouldn't be coded as an Album-specific thing,
-// or even really to do with cover artworks in particular, either.
-
 import {input, templateCompositeFrom} from '#composite';
+import {isContributionList, isThing, strictArrayOf} from '#validators';
 
 import {raiseOutputWithoutDependency, withResultOfAvailabilityCheck}
   from '#composite/control-flow';
@@ -9,13 +7,30 @@ import {fillMissingListItems, withFlattenedList, withPropertyFromList}
   from '#composite/data';
 
 export default templateCompositeFrom({
-  annotation: 'withHasCoverArt',
+  annotation: 'withHasArtwork',
+
+  inputs: {
+    contribs: input({
+      validate: isContributionList,
+      defaultValue: null,
+    }),
+
+    artwork: input({
+      validate: isThing,
+      defaultValue: null,
+    }),
+
+    artworks: input({
+      validate: strictArrayOf(isThing),
+      defaultValue: null,
+    }),
+  },
 
-  outputs: ['#hasCoverArt'],
+  outputs: ['#hasArtwork'],
 
   steps: () => [
     withResultOfAvailabilityCheck({
-      from: 'coverArtistContribs',
+      from: input('contribs'),
       mode: input.value('empty'),
     }),
 
@@ -26,19 +41,37 @@ export default templateCompositeFrom({
       }) =>
         (availability
           ? continuation.raiseOutput({
-              ['#hasCoverArt']: true,
+              ['#hasArtwork']: true,
             })
           : continuation()),
     },
 
+    {
+      dependencies: [input('artwork'), input('artworks')],
+      compute: (continuation, {
+        [input('artwork')]: artwork,
+        [input('artworks')]: artworks,
+      }) =>
+        continuation({
+          ['#artworks']:
+            (artwork && artworks
+              ? [artwork, ...artworks]
+           : artwork
+              ? [artwork]
+           : artworks
+              ? artworks
+              : []),
+        }),
+    },
+
     raiseOutputWithoutDependency({
-      dependency: 'coverArtworks',
+      dependency: '#artworks',
       mode: input.value('empty'),
-      output: input.value({'#hasCoverArt': false}),
+      output: input.value({'#hasArtwork': false}),
     }),
 
     withPropertyFromList({
-      list: 'coverArtworks',
+      list: '#artworks',
       property: input.value('artistContribs'),
       internal: input.value(true),
     }),
@@ -46,19 +79,19 @@ export default templateCompositeFrom({
     // Since we're getting the update value for each artwork's artistContribs,
     // it may not be set at all, and in that case won't be exposing as [].
     fillMissingListItems({
-      list: '#coverArtworks.artistContribs',
+      list: '#artworks.artistContribs',
       fill: input.value([]),
     }),
 
     withFlattenedList({
-      list: '#coverArtworks.artistContribs',
+      list: '#artworks.artistContribs',
     }),
 
     withResultOfAvailabilityCheck({
       from: '#flattenedList',
       mode: input.value('empty'),
     }).outputs({
-      '#availability': '#hasCoverArt',
+      '#availability': '#hasArtwork',
     }),
   ],
 });