data: add various art tag properties

4 files changed, 84 insertions, 2 deletions

diff --git a/src/data/composite/things/art-tag/index.js b/src/data/composite/things/art-tag/index.js
new file mode 100644
index 00000000..aedc3a0c
--- /dev/null
+++ b/src/data/composite/things/art-tag/index.js
@@ -0,0 +1 @@
+export {default as withAllDescendantTags} from './withAllDescendantTags.js';
diff --git a/src/data/composite/things/art-tag/withAllDescendantTags.js b/src/data/composite/things/art-tag/withAllDescendantTags.js
new file mode 100644
index 00000000..b832e529
--- /dev/null
+++ b/src/data/composite/things/art-tag/withAllDescendantTags.js
@@ -0,0 +1,45 @@
+// Gets all the tags which descend from this one - that means its own direct
+// descendants, but also all the direct and indirect desceands of each of those!
+// The results aren't specially sorted, but they won't contain any duplicates
+// (for example if two descendant tags both route deeper to end up including
+// some of the same tags).
+
+import {input, templateCompositeFrom} from '#composite';
+import find from '#find';
+import {unique} from '#sugar';
+
+import {raiseOutputWithoutDependency} from '#composite/control-flow';
+import {withResolvedReferenceList} from '#composite/wiki-data';
+
+export default templateCompositeFrom({
+  annotation: `withAllDescendantTags`,
+
+  outputs: ['#allDescendantTags'],
+
+  steps: () => [
+    raiseOutputWithoutDependency({
+      dependency: 'directDescendantTags',
+      mode: input.value('empty'),
+      output: input.value({'#allDescendantTags': []})
+    }),
+
+    withResolvedReferenceList({
+      list: 'directDescendantTags',
+      data: 'artTagData',
+      find: input.value(find.artTag),
+    }),
+
+    {
+      dependencies: ['#resolvedReferenceList'],
+      compute: (continuation, {
+        ['#resolvedReferenceList']: directDescendantTags,
+      }) => continuation({
+        ['#allDescendantTags']:
+          unique([
+            ...directDescendantTags,
+            ...directDescendantTags.flatMap(tag => tag.allDescendantTags),
+          ]),
+      }),
+    },
+  ],
+})
diff --git a/src/data/things/art-tag.js b/src/data/things/art-tag.js
index f6798214..d86800de 100644
--- a/src/data/things/art-tag.js
+++ b/src/data/things/art-tag.js
@@ -1,9 +1,11 @@
 import {input} from '#composite';
 import find from '#find';
+import {unique} from '#sugar';
 import {isName} from '#validators';
 import {sortAlbumsTracksChronologically} from '#wiki-data';
 
-import {exposeUpdateValueOrContinue} from '#composite/control-flow';
+import {exitWithoutDependency, exposeDependency, exposeUpdateValueOrContinue}
+  from '#composite/control-flow';
 
 import {
   color,
@@ -11,10 +13,13 @@ import {
   flag,
   referenceList,
   reverseReferenceList,
+  simpleString,
   name,
   wikiData,
 } from '#composite/wiki-properties';
 
+import {withAllDescendantTags} from '#composite/things/art-tag';
+
 import Thing from './thing.js';
 
 export class ArtTag extends Thing {
@@ -40,6 +45,8 @@ export class ArtTag extends Thing {
       },
     ],
 
+    description: simpleString(),
+
     directDescendantTags: referenceList({
       class: input.value(ArtTag),
       find: input.value(find.artTag),
@@ -54,7 +61,20 @@ export class ArtTag extends Thing {
 
     // Expose only
 
-    taggedInThings: {
+    descriptionShort: [
+      exitWithoutDependency({
+        dependency: 'description',
+        mode: input.value('falsy'),
+      }),
+
+      {
+        dependencies: ['description'],
+        compute: ({description}) =>
+          description.split('<hr class="split">')[0],
+      },
+    ],
+
+    directlyTaggedInThings: {
       flags: {expose: true},
 
       expose: {
@@ -67,6 +87,21 @@ export class ArtTag extends Thing {
       },
     },
 
+    indirectlyTaggedInThings: [
+      withAllDescendantTags(),
+
+      {
+        dependencies: ['#allDescendantTags'],
+        compute: ({'#allDescendantTags': allDescendantTags}) =>
+          unique(allDescendantTags.flatMap(tag => tag.directlyTaggedInThings)),
+      },
+    ],
+
+    allDescendantTags: [
+      withAllDescendantTags(),
+      exposeDependency({dependency: '#allDescendantTags'}),
+    ],
+
     directAncestorTags: reverseReferenceList({
       data: 'artTagData',
       list: input.value('directDescendantTags'),
diff --git a/src/data/yaml.js b/src/data/yaml.js
index 8a5cb2ca..c8916fb8 100644
--- a/src/data/yaml.js
+++ b/src/data/yaml.js
@@ -459,6 +459,7 @@ export const processArtTagDocument = makeProcessDocument(T.ArtTag, {
     name: 'Tag',
     nameShort: 'Short Name',
     directory: 'Directory',
+    description: 'Description',
 
     color: 'Color',
     isContentWarning: 'Is CW',