1 files changed, 5 insertions, 111 deletions

diff --git a/src/data/composite/things/album/withTrackSections.js b/src/data/composite/things/album/withTrackSections.js
index 0a1ebeb..a56bda3 100644
--- a/src/data/composite/things/album/withTrackSections.js
+++ b/src/data/composite/things/album/withTrackSections.js
@@ -1,127 +1,21 @@
 import {input, templateCompositeFrom} from '#composite';
+
 import find from '#find';
-import {empty, filterMultipleArrays, stitchArrays} from '#sugar';
-import {isTrackSectionList} from '#validators';
 
-import {exitWithoutDependency, exitWithoutUpdateValue}
-  from '#composite/control-flow';
 import {withResolvedReferenceList} from '#composite/wiki-data';
 
-import {
-  fillMissingListItems,
-  withFlattenedList,
-  withPropertiesFromList,
-  withUnflattenedList,
-} from '#composite/data';
-
 export default templateCompositeFrom({
   annotation: `withTrackSections`,
 
   outputs: ['#trackSections'],
 
   steps: () => [
-    exitWithoutDependency({
-      dependency: 'ownTrackData',
-      value: input.value([]),
-    }),
-
-    exitWithoutUpdateValue({
-      mode: input.value('empty'),
-      value: input.value([]),
-    }),
-
-    // TODO: input.updateValue description down here is a kludge.
-    withPropertiesFromList({
-      list: input.updateValue({
-        validate: isTrackSectionList,
-      }),
-      prefix: input.value('#sections'),
-      properties: input.value([
-        'tracks',
-        'dateOriginallyReleased',
-        'isDefaultTrackSection',
-        'name',
-        'color',
-      ]),
-    }),
-
-    fillMissingListItems({
-      list: '#sections.tracks',
-      fill: input.value([]),
-    }),
-
-    fillMissingListItems({
-      list: '#sections.isDefaultTrackSection',
-      fill: input.value(false),
-    }),
-
-    fillMissingListItems({
-      list: '#sections.name',
-      fill: input.value('Unnamed Track Section'),
-    }),
-
-    fillMissingListItems({
-      list: '#sections.color',
-      fill: input.dependency('color'),
-    }),
-
-    withFlattenedList({
-      list: '#sections.tracks',
-    }).outputs({
-      ['#flattenedList']: '#trackRefs',
-      ['#flattenedIndices']: '#sections.startIndex',
-    }),
-
     withResolvedReferenceList({
-      list: '#trackRefs',
-      data: 'ownTrackData',
-      notFoundMode: input.value('null'),
-      find: input.value(find.track),
+      list: 'trackSections',
+      data: 'ownTrackSectionData',
+      find: input.value(find.unqualifiedTrackSection),
     }).outputs({
-      ['#resolvedReferenceList']: '#tracks',
+      ['#resolvedReferenceList']: '#trackSections',
     }),
-
-    withUnflattenedList({
-      list: '#tracks',
-      indices: '#sections.startIndex',
-    }).outputs({
-      ['#unflattenedList']: '#sections.tracks',
-    }),
-
-    {
-      dependencies: [
-        '#sections.tracks',
-        '#sections.name',
-        '#sections.color',
-        '#sections.dateOriginallyReleased',
-        '#sections.isDefaultTrackSection',
-        '#sections.startIndex',
-      ],
-
-      compute: (continuation, {
-        '#sections.tracks': tracks,
-        '#sections.name': name,
-        '#sections.color': color,
-        '#sections.dateOriginallyReleased': dateOriginallyReleased,
-        '#sections.isDefaultTrackSection': isDefaultTrackSection,
-        '#sections.startIndex': startIndex,
-      }) => {
-        filterMultipleArrays(
-          tracks, name, color, dateOriginallyReleased, isDefaultTrackSection, startIndex,
-          tracks => !empty(tracks));
-
-        return continuation({
-          ['#trackSections']:
-            stitchArrays({
-              tracks,
-              name,
-              color,
-              dateOriginallyReleased,
-              isDefaultTrackSection,
-              startIndex,
-            }),
-        });
-      },
-    },
   ],
 });