From 04a617eb5fbe7023c7af91f843b9f482f0c604ea Mon Sep 17 00:00:00 2001
From: "(quasar) nebula" <qznebula@protonmail.com>
Date: Tue, 2 May 2023 13:50:04 -0300
Subject: content: generateAlbumSidebar: move track sections into own function

For cleaner dependencies and finer-grained refreshing.
---
 .../generateAlbumSidebarTrackSection.js            | 98 ++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 src/content/dependencies/generateAlbumSidebarTrackSection.js

(limited to 'src/content/dependencies/generateAlbumSidebarTrackSection.js')

diff --git a/src/content/dependencies/generateAlbumSidebarTrackSection.js b/src/content/dependencies/generateAlbumSidebarTrackSection.js
new file mode 100644
index 00000000..2aca6da1
--- /dev/null
+++ b/src/content/dependencies/generateAlbumSidebarTrackSection.js
@@ -0,0 +1,98 @@
+export default {
+  contentDependencies: ['linkTrack'],
+  extraDependencies: ['getColors', 'html', 'language'],
+
+  relations(relation, album, track, trackSection) {
+    const relations = {};
+
+    relations.trackLinks =
+      trackSection.tracks.map(track =>
+        relation('linkTrack', track));
+
+    return relations;
+  },
+
+  data(album, track, trackSection) {
+    const data = {};
+
+    data.hasTrackNumbers = album.hasTrackNumbers;
+    data.isTrackPage = !!track;
+
+    data.name = trackSection.name;
+    data.color = trackSection.color;
+    data.isDefaultTrackSection = trackSection.isDefaultTrackSection;
+
+    data.firstTrackNumber = trackSection.startIndex + 1;
+    data.lastTrackNumber = trackSection.startIndex + trackSection.tracks.length;
+
+    if (track) {
+      const index = trackSection.tracks.indexOf(track);
+      if (index !== -1) {
+        data.includesCurrentTrack = true;
+        data.currentTrackIndex = index;
+      }
+    }
+
+    return data;
+  },
+
+  generate(data, relations, {getColors, html, language}) {
+    const sectionName =
+      html.tag('span', {class: 'group-name'},
+        (data.isDefaultTrackSection
+          ? language.$('albumSidebar.trackList.fallbackSectionName')
+          : data.name));
+
+    let style;
+    if (data.color) {
+      const {primary} = getColors(data.color);
+      style = `--primary-color: ${primary}`;
+    }
+
+    const trackListItems =
+      relations.trackLinks.map((trackLink, index) =>
+        html.tag('li',
+          {
+            class:
+              data.includesCurrentTrack &&
+              index === data.currentTrackIndex &&
+              'current',
+          },
+          language.$('albumSidebar.trackList.item', {
+            track: trackLink,
+          })));
+
+    return html.tag('details',
+      {
+        class: data.includesCurrentTrack && 'current',
+
+        open: (
+          // Leave sidebar track sections collapsed on album info page,
+          // since there's already a view of the full track listing
+          // in the main content area.
+          data.isTrackPage &&
+
+          // Only expand the track section which includes the track
+          // currently being viewed by default.
+          data.includesCurrentTrack),
+      },
+      [
+        html.tag('summary', {style},
+          html.tag('span',
+            (data.hasTrackNumbers
+              ? language.$('albumSidebar.trackList.group.withRange', {
+                  group: sectionName,
+                  range: `${data.firstTrackNumber}&ndash;${data.lastTrackNumber}`
+                })
+              : language.$('albumSidebar.trackList.group', {
+                  group: sectionName,
+                })))),
+
+        (data.hasTrackNumbers
+          ? html.tag('ol',
+              {start: data.firstTrackNumber},
+              trackListItems)
+          : html.tag('ul', trackListItems)),
+      ]);
+  },
+};
-- 
cgit 1.3.0-6-gf8a5