1 files changed, 34 insertions, 0 deletions
diff --git a/assets/js/themes.js b/assets/js/themes.js
new file mode 100644
index 00000000..178ff112
--- /dev/null
+++ b/assets/js/themes.js
@@ -0,0 +1,34 @@
+var toggle_theme = document.getElementById('toggle_theme')
+toggle_theme.href = 'javascript:void(0);';
+
+toggle_theme.addEventListener('click', function () {
+    var dark_mode = document.getElementById('dark_theme').media == 'none';
+
+    var url = '/toggle_theme?redirect=false';
+    var xhr = new XMLHttpRequest();
+    xhr.responseType = 'json';
+    xhr.timeout = 20000;
+    xhr.open('GET', url, true);
+    xhr.send();
+
+    set_mode(dark_mode);
+    localStorage.setItem('dark_mode', dark_mode);
+});
+
+window.addEventListener('storage', function (e) {
+    if (e.key == 'dark_mode') {
+        var dark_mode = e.newValue === 'true';
+        set_mode(dark_mode);
+    }
+});
+
+function set_mode(bool) {
+    document.getElementById('dark_theme').media = !bool ? 'none' : '';
+    document.getElementById('light_theme').media = bool ? 'none' : '';
+
+    if (bool) {
+        toggle_theme.children[0].setAttribute('class', 'icon ion-ios-sunny');
+    } else {
+        toggle_theme.children[0].setAttribute('class', 'icon ion-ios-moon');
+    }
+}