chore: matikan realtime stream di dashboard

Ganti SSE /api/dashboard/stream dengan fetch sekali ke /api/dashboard/realtime supaya halaman dashboard lebih ringan dan cepat dibuka.

app/Views/dashboard/index.php

@@ -43,8 +43,8 @@
 
 <div class="rounded-2xl border border-gray-200 dark:border-gray-700 bg-white dark:bg-gray-800 shadow-sm overflow-hidden">
     <div class="px-6 py-4 border-b border-gray-200 dark:border-gray-700">
-        <h2 class="text-lg font-semibold">Realtime Attendance</h2>
+        <h2 class="text-lg font-semibold">Riwayat Absensi Terbaru</h2>
-        <p class="text-sm text-gray-500 dark:text-gray-400 mt-0.5">Live stream via Server-Sent Events. Newest at top.</p>
+        <p class="text-sm text-gray-500 dark:text-gray-400 mt-0.5">Daftar absen terakhir (tanpa live stream), paling baru di atas.</p>
     </div>
     <div class="overflow-x-auto">
         <table class="w-full text-left">
@@ -57,11 +57,7 @@
                     <th class="px-6 py-3 font-medium">Status</th>
                 </tr>
             </thead>
-            <tbody id="attendance-tbody" class="divide-y divide-gray-200 dark:divide-gray-700">
+            <tbody id="attendance-tbody" class="divide-y divide-gray-200 dark:divide-gray-700"></tbody>
-                <tr>
-                    <td colspan="5" class="px-6 py-8 text-center text-gray-500 dark:text-gray-400">Connecting to stream…</td>
-                </tr>
-            </tbody>
         </table>
     </div>
 </div>
@@ -131,10 +127,7 @@
         .catch(function() {});
 
     var tbody = document.getElementById('attendance-tbody');
-    var streamUrl = baseUrl + '/api/dashboard/stream';
+    var realtimeApiUrl = baseUrl + '/api/dashboard/realtime';
-    var afterId = 0;
-    var placeholderRow = null;
-    var connected = false;
 
     function badgeClass(status) {
         var s = (status || '').toUpperCase();
@@ -152,10 +145,6 @@
     }
 
     function addRow(data) {
-        if (placeholderRow && placeholderRow.parentNode) {
-            placeholderRow.remove();
-            placeholderRow = null;
-        }
         var tr = document.createElement('tr');
         tr.className = 'hover:bg-gray-50 dark:hover:bg-gray-700/30';
         tr.setAttribute('data-id', data.id);
@@ -166,8 +155,7 @@
             '<td class="px-6 py-3 text-gray-600 dark:text-gray-400">' + escapeHtml(data.class_name) + '</td>' +
             '<td class="px-6 py-3 text-gray-600 dark:text-gray-400">' + escapeHtml(data.subject) + '</td>' +
             '<td class="px-6 py-3"><span class="inline-flex px-2.5 py-0.5 rounded-full text-xs font-medium ' + statusClass + '">' + escapeHtml(data.status) + '</span></td>';
-        tbody.insertBefore(tr, tbody.firstChild);
+        tbody.appendChild(tr);
-        if (data.id > afterId) afterId = data.id;
     }
 
     function escapeHtml(str) {
@@ -177,43 +165,29 @@
         return div.innerHTML;
     }
 
-    function setPlaceholder(msg) {
+    function loadRealtimeOnce() {
-        if (placeholderRow && placeholderRow.parentNode) placeholderRow.remove();
+        fetch(realtimeApiUrl, { method: 'GET', credentials: 'same-origin', headers: { 'X-Requested-With': 'XMLHttpRequest', 'Accept': 'application/json' } })
-        placeholderRow = document.createElement('tr');
+            .then(function(res) { return res.json().then(function(j) { return { ok: res.ok, data: j }; }); })
-        placeholderRow.innerHTML = '<td colspan="5" class="px-6 py-8 text-center text-gray-500 dark:text-gray-400">' + escapeHtml(msg) + '</td>';
+            .then(function(r) {
-        tbody.appendChild(placeholderRow);
+                if (!r.ok) return;
+                var list = (r.data && r.data.data) ? r.data.data : (Array.isArray(r.data) ? r.data : []);
+                tbody.innerHTML = '';
+                if (!list.length) {
+                    var tr = document.createElement('tr');
+                    tr.innerHTML = '<td colspan="5" class="px-6 py-8 text-center text-gray-500 dark:text-gray-400">Belum ada data absensi hari ini.</td>';
+                    tbody.appendChild(tr);
+                    return;
+                }
+                list.forEach(function(row) { addRow(row); });
+            })
+            .catch(function() {
+                var tr = document.createElement('tr');
+                tr.innerHTML = '<td colspan="5" class="px-6 py-8 text-center text-red-500 dark:text-red-400">Gagal memuat data absensi.</td>';
+                tbody.appendChild(tr);
+            });
     }
 
-    function connect() {
+    loadRealtimeOnce();
-        var url = streamUrl + (afterId ? '?after_id=' + afterId : '');
-        var es = new EventSource(url);
-        es.addEventListener('attendance', function(e) {
-            try {
-                var data = JSON.parse(e.data);
-                if (data && data.id) addRow(data);
-            } catch (err) {}
-        });
-        es.addEventListener('heartbeat', function() {
-            if (!connected) {
-                connected = true;
-                setPlaceholder('No attendance records yet. Waiting for new check-ins…');
-            }
-        });
-        es.addEventListener('timeout', function() {
-            es.close();
-            connected = false;
-            setPlaceholder('Stream ended. Reconnecting…');
-            setTimeout(connect, 3000);
-        });
-        es.onerror = function() {
-            es.close();
-            connected = false;
-            setPlaceholder('Connection lost. Reconnecting…');
-            setTimeout(connect, 3000);
-        };
-    }
-
-    connect();
 
     if (typeof window.addEventListener === 'function') {
         window.addEventListener('beforeunload', function() {