9 files changed, 113 insertions, 38 deletions
diff --git a/src/data/composite/wiki-properties/wikiData.js b/src/data/composite/wiki-properties/wikiData.js
index 5965b949..5cea49a0 100644
--- a/src/data/composite/wiki-properties/wikiData.js
+++ b/src/data/composite/wiki-properties/wikiData.js
@@ -1,20 +1,29 @@
 // General purpose wiki data constructor, for properties like artistData,
 // trackData, etc.
 
+import {input, templateCompositeFrom} from '#composite';
 import {validateWikiData} from '#validators';
 
+import {inputThingClass} from '#composite/wiki-data';
+
 // TODO: Kludge.
 import Thing from '../../things/thing.js';
 
-// TODO: Not templateCompositeFrom.
+export default templateCompositeFrom({
+  annotation: `wikiData`,
+
+  compose: false,
+
+  inputs: {
+    class: inputThingClass(),
+  },
 
-export default function(thingClass) {
-  const referenceType = thingClass[Thing.referenceType];
+  update: ({
+    [input.staticValue('class')]: thingClass,
+  }) => {
+    const referenceType = thingClass[Thing.referenceType];
+    return {validate: validateWikiData({referenceType})};
+  },
 
-  return {
-    flags: {update: true},
-    update: {
-      validate: validateWikiData({referenceType}),
-    },
-  };
-}
+  steps: () => [],
+});
diff --git a/src/data/things/album.js b/src/data/things/album.js
index 546fda3b..af3eb042 100644
--- a/src/data/things/album.js
+++ b/src/data/things/album.js
@@ -121,10 +121,21 @@ export class Album extends Thing {
 
     // Update only
 
-    artistData: wikiData(Artist),
-    artTagData: wikiData(ArtTag),
-    groupData: wikiData(Group),
-    trackData: wikiData(Track),
+    artistData: wikiData({
+      class: input.value(Artist),
+    }),
+
+    artTagData: wikiData({
+      class: input.value(ArtTag),
+    }),
+
+    groupData: wikiData({
+      class: input.value(Group),
+    }),
+
+    trackData: wikiData({
+      class: input.value(Track),
+    }),
 
     // Expose only
 
diff --git a/src/data/things/art-tag.js b/src/data/things/art-tag.js
index 8901ab39..f9e5f0f3 100644
--- a/src/data/things/art-tag.js
+++ b/src/data/things/art-tag.js
@@ -40,8 +40,13 @@ export class ArtTag extends Thing {
 
     // Update only
 
-    albumData: wikiData(Album),
-    trackData: wikiData(Track),
+    albumData: wikiData({
+      class: input.value(Album),
+    }),
+
+    trackData: wikiData({
+      class: input.value(Track),
+    }),
 
     // Expose only
 
diff --git a/src/data/things/artist.js b/src/data/things/artist.js
index ea19d2ba..e0350b86 100644
--- a/src/data/things/artist.js
+++ b/src/data/things/artist.js
@@ -45,10 +45,21 @@ export class Artist extends Thing {
 
     // Update only
 
-    albumData: wikiData(Album),
-    artistData: wikiData(Artist),
-    flashData: wikiData(Flash),
-    trackData: wikiData(Track),
+    albumData: wikiData({
+      class: input.value(Album),
+    }),
+
+    artistData: wikiData({
+      class: input.value(Artist),
+    }),
+
+    flashData: wikiData({
+      class: input.value(Flash),
+    }),
+
+    trackData: wikiData({
+      class: input.value(Track),
+    }),
 
     // Expose only
 
diff --git a/src/data/things/flash.js b/src/data/things/flash.js
index e2afcef4..1bdda6c8 100644
--- a/src/data/things/flash.js
+++ b/src/data/things/flash.js
@@ -95,9 +95,17 @@ export class Flash extends Thing {
 
     // Update only
 
-    artistData: wikiData(Artist),
-    trackData: wikiData(Track),
-    flashActData: wikiData(FlashAct),
+    artistData: wikiData({
+      class: input.value(Artist),
+    }),
+
+    trackData: wikiData({
+      class: input.value(Track),
+    }),
+
+    flashActData: wikiData({
+      class: input.value(FlashAct),
+    }),
 
     // Expose only
 
@@ -159,6 +167,8 @@ export class FlashAct extends Thing {
 
     // Update only
 
-    flashData: wikiData(Flash),
+    flashData: wikiData({
+      class: input.value(Flash),
+    }),
   })
 }
diff --git a/src/data/things/group.js b/src/data/things/group.js
index 7bb917ad..75469bbd 100644
--- a/src/data/things/group.js
+++ b/src/data/things/group.js
@@ -34,8 +34,13 @@ export class Group extends Thing {
 
     // Update only
 
-    albumData: wikiData(Album),
-    groupCategoryData: wikiData(GroupCategory),
+    albumData: wikiData({
+      class: input.value(Album),
+    }),
+
+    groupCategoryData: wikiData({
+      class: input.value(GroupCategory),
+    }),
 
     // Expose only
 
@@ -102,6 +107,8 @@ export class GroupCategory extends Thing {
 
     // Update only
 
-    groupData: wikiData(Group),
+    groupData: wikiData({
+      class: input.value(Group),
+    }),
   });
 }
diff --git a/src/data/things/homepage-layout.js b/src/data/things/homepage-layout.js
index bfa971ca..59c069bd 100644
--- a/src/data/things/homepage-layout.js
+++ b/src/data/things/homepage-layout.js
@@ -70,11 +70,17 @@ export class HomepageLayoutRow extends Thing {
 
     // Update only
 
-    // These aren't necessarily used by every HomepageLayoutRow subclass, but
-    // for convenience of providing this data, every row accepts all wiki data
-    // arrays depended upon by any subclass's behavior.
-    albumData: wikiData(Album),
-    groupData: wikiData(Group),
+    // These wiki data arrays aren't necessarily used by every subclass, but
+    // to the convenience of providing these, the superclass accepts all wiki
+    // data arrays depended upon by any subclass.
+
+    albumData: wikiData({
+      class: input.value(Album),
+    }),
+
+    groupData: wikiData({
+      class: input.value(Group),
+    }),
   });
 }
 
diff --git a/src/data/things/track.js b/src/data/things/track.js
index db325a17..8d310611 100644
--- a/src/data/things/track.js
+++ b/src/data/things/track.js
@@ -256,11 +256,25 @@ export class Track extends Thing {
 
     // Update only
 
-    albumData: wikiData(Album),
-    artistData: wikiData(Artist),
-    artTagData: wikiData(ArtTag),
-    flashData: wikiData(Flash),
-    trackData: wikiData(Track),
+    albumData: wikiData({
+      class: input.value(Album),
+    }),
+
+    artistData: wikiData({
+      class: input.value(Artist),
+    }),
+
+    artTagData: wikiData({
+      class: input.value(ArtTag),
+    }),
+
+    flashData: wikiData({
+      class: input.value(Flash),
+    }),
+
+    trackData: wikiData({
+      class: input.value(Track),
+    }),
 
     // Expose only
 
diff --git a/src/data/things/wiki-info.js b/src/data/things/wiki-info.js
index 6286a267..89053d62 100644
--- a/src/data/things/wiki-info.js
+++ b/src/data/things/wiki-info.js
@@ -64,6 +64,8 @@ export class WikiInfo extends Thing {
 
     // Update only
 
-    groupData: wikiData(Group),
+    groupData: wikiData({
+      class: input.value(Group),
+    }),
   });
 }