[ADD] Total notification counter to sidebar

allianceauth/framework/static/allianceauth/framework/css/auth-framework.css

@@ -47,6 +47,12 @@
 /* Side Navigation
 ------------------------------------------------------------------------------------- */
 @media all {
+    .sidemenu-total-notifications-badge {
+        position: absolute;
+        left: 28px;
+        font-size: 42.5% !important;
+    }
+
     #sidebar > div {
         width: 325px;
     }

allianceauth/static/allianceauth/js/sidebar-collapse.js

@@ -1,13 +1,57 @@
 $(document).ready(() => {
     'use strict';
 
-    const activeChildMenuItem = document.querySelector('ul#sidebar-menu ul.collapse a.active');
+    /**
+     * Collect all badges in the sidebar menu that are not part of a collapsible submenu, and calculate the total notification count.
+     * Show a total notification badge in the navbar if there are any notifications.
+     */
+    const totalNotificationsBadge = () => {
+        const badges = [];
+        let notificationCount = 0;
 
-    if (activeChildMenuItem) {
+        document.querySelectorAll('#sidebar-menu .badge').forEach(b => {
-        const activeChildMenuUl = activeChildMenuItem.closest('ul');
+            const li = b.closest('li');
-        activeChildMenuUl.classList.add('show');
 
-        document.querySelectorAll(`[data-bs-target^="#${activeChildMenuUl.id}"]`)
+            if (!li || !li.querySelector('ul.collapse')) {
-            .forEach(element => element.setAttribute('aria-expanded', true));
+                badges.push(b);
-    }
+                notificationCount += parseInt(b.textContent);
+            }
+        });
+
+        if (badges.length > 0 && notificationCount > 0) {
+            const notificationBadge = document.createElement('span');
+
+            notificationBadge.classList.add(
+                'badge',
+                'text-bg-danger',
+                'align-self-center',
+                'sidemenu-notification-badge',
+                'sidemenu-total-notifications-badge'
+            );
+            notificationBadge.textContent = String(notificationCount);
+
+            document.querySelector('a.navbar-brand i.fa-solid').prepend(notificationBadge);
+        }
+    };
+
+    /**
+     * Find the active child menu item in the sidebar menu, if any, and ensure its parent submenu is expanded.
+     */
+    const expandChildMenu = () => {
+        const activeChildMenuItem = document.querySelector('ul#sidebar-menu ul.collapse a.active');
+
+        if (activeChildMenuItem) {
+            const activeChildMenuUl = activeChildMenuItem.closest('ul');
+            activeChildMenuUl.classList.add('show');
+
+            document.querySelectorAll(`[data-bs-target^="#${activeChildMenuUl.id}"]`)
+                .forEach(element => element.setAttribute('aria-expanded', 'true'));
+        }
+    };
+
+    // Execute functions on document ready
+    [
+        totalNotificationsBadge,
+        expandChildMenu
+    ].forEach(fn => fn());
 });