From 62d7e0146d471e7623e4ec384a928a828b8780e9 Mon Sep 17 00:00:00 2001
From: "(quasar) nebula" <qznebula@protonmail.com>
Date: Thu, 5 Oct 2023 23:22:43 -0300
Subject: content, data: experimental art tag sidebar

---
 .../generateArtTagAncestorDescendantMapList.js     | 129 +++++++++++++++++++++
 .../generateArtTagAncestorSidebarBox.js            |  27 +++++
 src/content/dependencies/generateArtTagInfoPage.js |   9 +-
 src/content/dependencies/generateArtTagSidebar.js  |  31 +++++
 4 files changed, 192 insertions(+), 4 deletions(-)
 create mode 100644 src/content/dependencies/generateArtTagAncestorDescendantMapList.js
 create mode 100644 src/content/dependencies/generateArtTagAncestorSidebarBox.js
 create mode 100644 src/content/dependencies/generateArtTagSidebar.js

(limited to 'src/content/dependencies')

diff --git a/src/content/dependencies/generateArtTagAncestorDescendantMapList.js b/src/content/dependencies/generateArtTagAncestorDescendantMapList.js
new file mode 100644
index 00000000..6b4e52df
--- /dev/null
+++ b/src/content/dependencies/generateArtTagAncestorDescendantMapList.js
@@ -0,0 +1,129 @@
+import {stitchArrays} from '#sugar';
+import {filterMultipleArrays, sortMultipleArrays} from '#wiki-data';
+
+export default {
+  contentDependencies: ['linkArtTagDynamically'],
+  extraDependencies: ['html', 'language'],
+
+  // Recursion ain't too pretty!
+
+  query(ancestorArtTag, targetArtTag) {
+    const recursive = artTag => {
+      const artTags =
+        artTag.directDescendantArtTags.slice();
+
+      const displayBriefly =
+        !artTags.includes(targetArtTag) &&
+        artTags.length > 3;
+
+      const artTagsIncludeTargetArtTag =
+        artTags.map(artTag => artTag.allDescendantArtTags.includes(targetArtTag));
+
+      const numExemptArtTags =
+        (displayBriefly
+          ? artTagsIncludeTargetArtTag
+              .filter(includesTargetArtTag => !includesTargetArtTag)
+              .length
+          : null);
+
+      const sublists =
+        stitchArrays({
+          artTag: artTags,
+          includesTargetArtTag: artTagsIncludeTargetArtTag,
+        }).map(({artTag, includesTargetArtTag}) =>
+            (includesTargetArtTag
+              ? recursive(artTag)
+              : null));
+
+      if (displayBriefly) {
+        filterMultipleArrays(artTags, sublists,
+          (artTag, sublist) =>
+            artTag === targetArtTag ||
+            sublist !== null);
+      } else {
+        sortMultipleArrays(artTags, sublists,
+          (artTagA, artTagB, sublistA, sublistB) =>
+            (sublistA && sublistB
+              ? 0
+           : !sublistA && !sublistB
+              ? 0
+           : sublistA
+              ? 1
+              : -1));
+      }
+
+      return {
+        displayBriefly,
+        numExemptArtTags,
+        artTags,
+        sublists,
+      };
+    };
+
+    return {root: recursive(ancestorArtTag)};
+  },
+
+  relations(relation, query, _ancestorArtTag, _targetArtTag) {
+    const recursive = ({artTags, sublists}) => ({
+      artTagLinks:
+        artTags
+          .map(artTag => relation('linkArtTagDynamically', artTag)),
+
+      sublists:
+        sublists
+          .map(sublist => (sublist ? recursive(sublist) : null)),
+    });
+
+    return {root: recursive(query.root)};
+  },
+
+  data(query, _ancestorArtTag, targetArtTag) {
+    const recursive = ({displayBriefly, numExemptArtTags, artTags, sublists}) => ({
+      displayBriefly,
+      numExemptArtTags,
+
+      artTagsAreTargetTag:
+        artTags
+          .map(artTag => artTag === targetArtTag),
+
+      sublists:
+        sublists
+          .map(sublist => (sublist ? recursive(sublist) : null)),
+    });
+
+    return {root: recursive(query.root)};
+  },
+
+  generate(data, relations, {html, language}) {
+    const recursive = (dataNode, relationsNode) =>
+      html.tag('dl', [
+        dataNode.displayBriefly &&
+          html.tag('dt',
+            language.$('artTagSidebar.otherTagsExempt', {
+              tags:
+                language.countArtTags(dataNode.numExemptArtTags, {unit: true}),
+            })),
+
+        stitchArrays({
+          isTargetTag: dataNode.artTagsAreTargetTag,
+          dataSublist: dataNode.sublists,
+
+          artTagLink: relationsNode.artTagLinks,
+          relationsSublist: relationsNode.sublists,
+        }).map(({
+            isTargetTag, dataSublist,
+            artTagLink, relationsSublist,
+          }) => [
+            html.tag('dt',
+              {class: (dataSublist || isTargetTag) && 'current'},
+              artTagLink),
+
+            dataSublist &&
+              html.tag('dd',
+                recursive(dataSublist, relationsSublist)),
+          ]),
+      ]);
+
+    return recursive(data.root, relations.root);
+  },
+};
diff --git a/src/content/dependencies/generateArtTagAncestorSidebarBox.js b/src/content/dependencies/generateArtTagAncestorSidebarBox.js
new file mode 100644
index 00000000..ea85c2b2
--- /dev/null
+++ b/src/content/dependencies/generateArtTagAncestorSidebarBox.js
@@ -0,0 +1,27 @@
+export default {
+  contentDependencies: [
+    'generateArtTagAncestorDescendantMapList',
+    'linkArtTagDynamically',
+  ],
+
+  extraDependencies: ['html'],
+
+  relations: (relation, ancestorArtTag, descendantArtTag) => ({
+    ancestorArtTagLink:
+      relation('linkArtTagDynamically', ancestorArtTag),
+
+    ancestorArtTagMapList:
+      relation('generateArtTagAncestorDescendantMapList',
+        ancestorArtTag,
+        descendantArtTag),
+  }),
+
+  generate: (relations, {html}) => ({
+    content: html.tags([
+      html.tag('h2',
+        relations.ancestorArtTagLink),
+
+      relations.ancestorArtTagMapList,
+    ]),
+  }),
+};
diff --git a/src/content/dependencies/generateArtTagInfoPage.js b/src/content/dependencies/generateArtTagInfoPage.js
index 7b9d47b9..be25cd97 100644
--- a/src/content/dependencies/generateArtTagInfoPage.js
+++ b/src/content/dependencies/generateArtTagInfoPage.js
@@ -3,6 +3,7 @@ import {empty, unique} from '#sugar';
 export default {
   contentDependencies: [
     'generateArtTagNavLinks',
+    'generateArtTagSidebar',
     'generateContentHeading',
     'generatePageLayout',
     'linkArtTagGallery',
@@ -37,6 +38,9 @@ export default {
     relations.navLinks =
       relation('generateArtTagNavLinks', artTag);
 
+    relations.sidebar =
+      relation('generateArtTagSidebar', artTag);
+
     const info = sec.info = {};
 
     if (artTag.description) {
@@ -180,10 +184,7 @@ export default {
         navLinkStyle: 'hierarchical',
         navLinks: relations.navLinks.content,
 
-        leftSidebarMultiple: [
-          {content: `I'm a sidebar.`},
-          {content: `I am another sidebar.`},
-        ],
+        ...relations.sidebar,
       });
   },
 };
diff --git a/src/content/dependencies/generateArtTagSidebar.js b/src/content/dependencies/generateArtTagSidebar.js
new file mode 100644
index 00000000..51e53d20
--- /dev/null
+++ b/src/content/dependencies/generateArtTagSidebar.js
@@ -0,0 +1,31 @@
+import {collectTreeLeaves} from '#wiki-data';
+
+export default {
+  contentDependencies: ['generateArtTagAncestorSidebarBox'],
+  extraDependencies: ['wikiData'],
+
+  sprawl: ({artTagData}) =>
+    ({artTagData}),
+
+  query(sprawl, artTag) {
+    const baobab = artTag.ancestorArtTagBaobabTree;
+    const uniqueLeaves = new Set(collectTreeLeaves(baobab));
+
+    // Just match the order in tag data.
+    const furthestAncestorArtTags =
+      sprawl.artTagData
+        .filter(artTag => uniqueLeaves.has(artTag));
+
+    return {furthestAncestorArtTags};
+  },
+
+  relations: (relation, query, sprawl, artTag) => ({
+    ancestorBoxes:
+      query.furthestAncestorArtTags
+        .map(ancestorArtTag =>
+          relation('generateArtTagAncestorSidebarBox', ancestorArtTag, artTag)),
+  }),
+
+  generate: (relations) =>
+    ({leftSidebarMultiple: relations.ancestorBoxes}),
+};
-- 
cgit 1.3.0-6-gf8a5