From 70cfd74bcfab6a74dd9755c1946109e6576158a8 Mon Sep 17 00:00:00 2001
From: Eltrac <hi@guhub.cn>
Date: Fri, 18 Jul 2025 18:46:45 +0800
Subject: refactor: make partials of all embeded JavaScript code

---
 layouts/_partials/scripts/aplayer-js.html    | 50 ++++++++++++++++++++++++++++
 layouts/_partials/scripts/fancybox-js.html   |  4 +++
 layouts/_partials/scripts/littlefoot-js.html |  6 ++++
 layouts/_partials/scripts/toc-js.html        | 41 +++++++++++++++++++++++
 4 files changed, 101 insertions(+)
 create mode 100644 layouts/_partials/scripts/aplayer-js.html
 create mode 100644 layouts/_partials/scripts/fancybox-js.html
 create mode 100644 layouts/_partials/scripts/littlefoot-js.html
 create mode 100644 layouts/_partials/scripts/toc-js.html

(limited to 'layouts/_partials/scripts')

diff --git a/layouts/_partials/scripts/aplayer-js.html b/layouts/_partials/scripts/aplayer-js.html
new file mode 100644
index 00000000..2b22702c
--- /dev/null
+++ b/layouts/_partials/scripts/aplayer-js.html
@@ -0,0 +1,50 @@
+{{ if .Params.aplayer }}
+<script>
+document.addEventListener("DOMContentLoaded", function () {
+  const lazyPlayers = document.querySelectorAll(".lazy-aplayer");
+  if (!lazyPlayers.length) return;
+
+  const loadAPlayer = () => {
+    if (window.APlayer) return Promise.resolve();
+    return new Promise((resolve, reject) => {
+      const script = document.createElement('script');
+      script.src = "https://unpkg.com/aplayer@1.10.1/dist/APlayer.min.js";
+      script.onload = resolve;
+      script.onerror = reject;
+      document.body.appendChild(script);
+    });
+  };
+
+  const observer = new IntersectionObserver((entries, obs) => {
+    entries.forEach(entry => {
+      if (entry.isIntersecting) {
+        loadAPlayer().then(() => {
+          const el = entry.target;
+          const id = el.dataset.id ? `-` + el.dataset.id : ``;
+          const container = document.createElement('div');
+          container.id = `aplayer${id}`;
+          el.appendChild(container);
+
+          const ap = new APlayer({
+            container: container,
+            audio: [{
+              name: el.dataset.name,
+              artist: el.dataset.artist,
+              url: el.dataset.url,
+              cover: el.dataset.cover
+            }]
+          });
+
+          ap.on('play', () => umami?.track?.('🎵 Play music with aPlayer'));
+          ap.on('ended', () => umami?.track?.('🎵 Played entiresong with aPlayer'));
+
+          obs.unobserve(el);
+        });
+      }
+    });
+  });
+
+  lazyPlayers.forEach(player => observer.observe(player));
+});
+</script>
+{{ end }}
diff --git a/layouts/_partials/scripts/fancybox-js.html b/layouts/_partials/scripts/fancybox-js.html
new file mode 100644
index 00000000..c9543a01
--- /dev/null
+++ b/layouts/_partials/scripts/fancybox-js.html
@@ -0,0 +1,4 @@
+{{- if or (in .Section "posts") (in .Section "cards") (in .Section "library") (eq .Type "single") }}
+  <script src="/js/fancybox.umd.js"></script>
+  <script>Fancybox.bind("[data-fancybox]");</script>
+{{- end }}
diff --git a/layouts/_partials/scripts/littlefoot-js.html b/layouts/_partials/scripts/littlefoot-js.html
new file mode 100644
index 00000000..2601b7c4
--- /dev/null
+++ b/layouts/_partials/scripts/littlefoot-js.html
@@ -0,0 +1,6 @@
+<script>
+  littlefoot.littlefoot({
+    dismissOnUnhover: true,
+    activateOnHover: true
+  });
+</script>
diff --git a/layouts/_partials/scripts/toc-js.html b/layouts/_partials/scripts/toc-js.html
new file mode 100644
index 00000000..110f2357
--- /dev/null
+++ b/layouts/_partials/scripts/toc-js.html
@@ -0,0 +1,41 @@
+{{ if .Params.toc }}
+<script>
+document.addEventListener('DOMContentLoaded', () => {
+  const toc = document.getElementById('toc');
+  if (!toc) return;
+
+  const headings = document.querySelectorAll('h2, h3');
+  const observer = new IntersectionObserver(entries => {
+    entries.forEach(entry => {
+      if (!entry.isIntersecting) return;
+
+      const id = entry.target.id;
+      const tocLink = toc.querySelector(`a[href="#${id}"]`);
+      if (!tocLink) return;
+
+      const listItem = tocLink.parentElement;
+      const isH2 = entry.target.tagName === 'H2';
+
+      // Clear all active states when a new H2 is encountered
+      if (isH2) {
+        toc.querySelectorAll('li.active').forEach(el => el.classList.remove('active'));
+      }
+
+      // Set current item as active
+      listItem.classList.add('active');
+
+      // If this is an H3, find and activate its parent H2
+      if (!isH2) {
+        const parentH2Item = listItem.closest('ul').previousElementSibling?.closest('li');
+        if (parentH2Item) parentH2Item.classList.add('active');
+      }
+    });
+  }, {
+    rootMargin: '0px 0px -50% 0px',
+    threshold: 0.5
+  });
+
+  headings.forEach(heading => observer.observe(heading));
+});
+</script>
+{{ end }}
-- 
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