Scripts adjustment

1 files changed, 130 insertions, 0 deletions

diff --git a/static/assets/js/fuji.dev.js b/static/assets/js/fuji.dev.js
new file mode 100644
index 0000000..d6917a3
--- /dev/null
+++ b/static/assets/js/fuji.dev.js
@@ -0,0 +1,130 @@
+'use strict';
+
+// toggle theme
+function toggleTheme() {
+    $('body').attr('data-theme', (index, attr) => {
+        if (attr === 'light') {
+            localStorage.setItem('fuji_theme', 'dark');
+            return 'dark';
+        } else {
+            localStorage.setItem('fuji_theme', 'light');
+            return 'light';
+        }
+    });
+}
+
+// update medium-zoom theme
+// @params targetTheme, mediumInst
+function updateMeidumTheme(targetTheme, mediumInst) {
+    if (targetTheme && mediumInst) {
+        mediumInst.detach();
+        if (targetTheme === 'dark') {
+            mediumInst = mediumZoom('.img-zoomable', {
+                background: '#2f3136',
+            });
+        } else {
+            mediumInst = mediumZoom('.img-zoomable', {
+                background: '#fffffd',
+            });
+        }
+    }
+}
+
+// update utterances theme
+// @params targetTheme, utterancesFrame
+function updateUtterancesTheme(targetTheme, utterancesFrame) {
+    if (targetTheme && utterancesFrame) {
+        if (targetTheme === 'dark') {
+            utterancesFrame.contentWindow.postMessage(
+                {
+                    type: 'set-theme',
+                    theme: 'photon-dark',
+                },
+                'https://utteranc.es'
+            );
+        } else {
+            utterancesFrame.contentWindow.postMessage(
+                {
+                    type: 'set-theme',
+                    theme: 'github-light',
+                },
+                'https://utteranc.es'
+            );
+        }
+    }
+}
+
+// to-top button
+$('.btn .btn-scroll-top').on('click', () => {
+    $('html, body').animate({
+        scrollTop: 0,
+    });
+});
+
+// toc anchors
+$('.sidebar-toc a').on('click', (event) => {
+    $('html, body').animate({
+        scrollTop: $($(event.currentTarget).attr('href')).offset().top,
+    });
+});
+
+// remove empty ul in toc if article only have ## and ###
+if ($('.sidebar-toc ul ul').length > 0 && $('.sidebar-toc ul ul li').text() === '') {
+    $('.sidebar-toc ul ul').hide();
+}
+
+// init medium-zoom
+var mediumInst; // medium-zoom instance
+if ($('body').attr('data-theme') === 'dark') {
+    mediumInst = mediumZoom('.img-zoomable', {
+        background: '#2f3136',
+    });
+} else {
+    mediumInst = mediumZoom('.img-zoomable', {
+        background: '#fffffd',
+    });
+}
+
+// init highlight.js
+hljs.initHighlighting();
+
+// if in post page and using utterances
+// add utterances comment loading indicator
+if ($('.post-loading').length >= 1) {
+    var commentStatus; // utterence status
+    var commentLoadingTime = 0; // loading time passed
+    var commentCheckInterval = self.setInterval(checkUtterances, 500);
+
+    function checkUtterances() {
+        commentStatus = $('.post-comment .utterances').attr('style');
+        if (commentStatus) {
+            clearInterval(commentCheckInterval);
+            updateUtterancesTheme($('body').attr('data-theme'), $('.post-comment iframe')[0]);
+            $('.post-loading').hide();
+        } else {
+            if (++commentLoadingTime > 20) {
+                clearInterval(commentCheckInterval);
+                $('.post-comment').hide();
+                $('.post-loading i').attr('class', 'far fa-times-circle');
+            }
+        }
+    }
+}
+
+// init theme switch button
+$('.btn .btn-toggle-mode').on('click', () => {
+    // toggle theme
+    toggleTheme();
+    // update medium background
+    updateMeidumTheme($('body').attr('data-theme'), mediumInst);
+    // switch comment area theme
+    // only works after comment area are initialized
+    if ($('.post-loading').length >= 1 && commentStatus) {
+        updateUtterancesTheme($('body').attr('data-theme'), $('.post-comment iframe')[0]);
+    }
+    if ($('#disqus_thread').length >= 1 && typeof DISQUS !== 'undefined') {
+        DISQUS.reset({
+            reload: true,
+        });
+    }
+});