From 8221798603833bbb8c7bc3664dae4aec0cb8ce10 Mon Sep 17 00:00:00 2001
From: "(quasar) nebula" <qznebula@protonmail.com>
Date: Sat, 14 Oct 2023 13:35:18 -0300
Subject: content, client, css: tag gallery: showing all / direct / indirect

---
 src/static/client2.js | 153 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 153 insertions(+)

(limited to 'src/static/client2.js')

diff --git a/src/static/client2.js b/src/static/client2.js
index 164b3bac..b80cfc88 100644
--- a/src/static/client2.js
+++ b/src/static/client2.js
@@ -1486,6 +1486,159 @@ if (document.documentElement.dataset.urlKey === 'localized.albumCommentary') {
   clientSteps.addInternalListeners.push(addAlbumCommentaryInternalListeners);
 }
 
+// Art tag gallery filter ---------------------------------
+
+const artTagGalleryFilterInfo = clientInfo.artTagGalleryFilterInfo = {
+  featuredAllLine: null,
+  showingAllLine: null,
+  showingAllLink: null,
+
+  featuredDirectLine: null,
+  showingDirectLine: null,
+  showingDirectLink: null,
+
+  featuredIndirectLine: null,
+  showingIndirectLine: null,
+  showingIndirectLink: null,
+};
+
+function getArtTagGalleryFilterReferences() {
+  const info = artTagGalleryFilterInfo;
+
+  info.featuredAllLine =
+    document.getElementById('featured-all-line');
+
+  info.featuredDirectLine =
+    document.getElementById('featured-direct-line');
+
+  info.featuredIndirectLine =
+    document.getElementById('featured-indirect-line');
+
+  info.showingAllLine =
+    document.getElementById('showing-all-line');
+
+  info.showingDirectLine =
+    document.getElementById('showing-direct-line');
+
+  info.showingIndirectLine =
+    document.getElementById('showing-indirect-line');
+
+  info.showingAllLink =
+    info.showingAllLine?.querySelector('a') ?? null;
+
+  info.showingDirectLink =
+    info.showingDirectLine?.querySelector('a') ?? null;
+
+  info.showingIndirectLink =
+    info.showingIndirectLine?.querySelector('a') ?? null;
+
+  info.gridItems =
+    Array.from(
+      document.querySelectorAll('#content .grid-listing .grid-item'));
+
+  info.gridItemsOnlyFeaturedIndirectly =
+    info.gridItems
+      .filter(gridItem => gridItem.classList.contains('featured-indirectly'));
+
+  info.gridItemsFeaturedDirectly =
+    info.gridItems
+      .filter(gridItem => !gridItem.classList.contains('featured-indirectly'));
+}
+
+function filterArtTagGallery(showing) {
+  const info = artTagGalleryFilterInfo;
+
+  let gridItemsToShow;
+
+  switch (showing) {
+    case 'all':
+      gridItemsToShow = info.gridItems;
+      break;
+
+    case 'direct':
+      gridItemsToShow = info.gridItemsFeaturedDirectly;
+      break;
+
+    case 'indirect':
+      gridItemsToShow = info.gridItemsOnlyFeaturedIndirectly;
+      break;
+  }
+
+  for (const gridItem of info.gridItems) {
+    if (gridItemsToShow.includes(gridItem)) {
+      gridItem.style.removeProperty('display');
+    } else {
+      gridItem.style.display = 'none';
+    }
+  }
+}
+
+function addArtTagGalleryFilterListeners() {
+  const info = artTagGalleryFilterInfo;
+
+  const orderShowing = [
+    'all',
+    'direct',
+    'indirect',
+  ];
+
+  const orderFeaturedLines = [
+    info.featuredAllLine,
+    info.featuredDirectLine,
+    info.featuredIndirectLine,
+  ];
+
+  const orderShowingLines = [
+    info.showingAllLine,
+    info.showingDirectLine,
+    info.showingIndirectLine,
+  ];
+
+  const orderShowingLinks = [
+    info.showingAllLink,
+    info.showingDirectLink,
+    info.showingIndirectLink,
+  ];
+
+  for (let index = 0; index < orderShowing.length; index++) {
+    if (!orderShowingLines[index]) continue;
+
+    let nextIndex = index;
+    do {
+      if (nextIndex === orderShowing.length) {
+        nextIndex = 0;
+      } else {
+        nextIndex++;
+      }
+    } while (!orderShowingLinks[nextIndex]);
+
+    const currentFeaturedLine = orderFeaturedLines[index];
+    const currentShowingLine = orderShowingLines[index];
+    const currentShowingLink = orderShowingLinks[index];
+
+    const nextFeaturedLine = orderFeaturedLines[nextIndex];
+    const nextShowingLine = orderShowingLines[nextIndex];
+    const nextShowing = orderShowing[nextIndex];
+
+    currentShowingLink.addEventListener('click', event => {
+      event.preventDefault();
+
+      currentFeaturedLine.style.display = 'none';
+      currentShowingLine.style.display = 'none';
+
+      nextFeaturedLine.style.display = 'block';
+      nextShowingLine.style.display = 'block';
+
+      filterArtTagGallery(nextShowing);
+    });
+  }
+}
+
+if (document.documentElement.dataset.urlKey === 'localized.artTagGallery') {
+  clientSteps.getPageReferences.push(getArtTagGalleryFilterReferences);
+  clientSteps.addPageListeners.push(addArtTagGalleryFilterListeners);
+}
+
 // Run setup steps ----------------------------------------
 
 for (const [key, steps] of Object.entries(clientSteps)) {
-- 
cgit 1.3.0-6-gf8a5