presensi/app/Views/dashboard/devices.php

<div class="space-y-6">
    <h1 class="text-xl font-semibold">Device Absen</h1>
    <p class="text-gray-600 dark:text-gray-400 text-sm">Daftar perangkat absensi dan status online. Koordinat presensi diatur terpusat di <a href="<?= base_url('dashboard/presence-settings') ?>" class="text-primary hover:underline">Pengaturan Presensi</a>.</p>

    <div id="devices-loading" class="rounded-2xl border border-gray-200 dark:border-gray-700 bg-white dark:bg-gray-800 p-12 text-center text-gray-500 dark:text-gray-400">
        Loading…
    </div>
    <div id="devices-error" class="hidden rounded-2xl border border-red-200 dark:border-red-800 bg-red-50 dark:bg-red-900/20 p-6 text-red-700 dark:text-red-300"></div>
    <div id="devices-content" class="hidden rounded-2xl border border-gray-200 dark:border-gray-700 bg-white dark:bg-gray-800 shadow-sm overflow-hidden">
        <div class="overflow-x-auto">
            <table class="w-full text-left">
                <thead class="bg-gray-50 dark:bg-gray-700/50 text-sm text-gray-600 dark:text-gray-400">
                    <tr>
                        <th class="px-6 py-3 font-medium">Device Code</th>
                        <th class="px-6 py-3 font-medium">Device Name</th>
                        <th class="px-6 py-3 font-medium">Active</th>
                        <th class="px-6 py-3 font-medium">Last Seen</th>
                        <th class="px-6 py-3 font-medium">Status</th>
                        <th class="px-6 py-3 font-medium">Zona</th>
                    </tr>
                </thead>
                <tbody id="devices-tbody" class="divide-y divide-gray-200 dark:divide-gray-700"></tbody>
            </table>
        </div>
    </div>
</div>

<script>
(function() {
    var baseUrl = '<?= base_url() ?>'.replace(/\/$/, '');
    var apiUrl = baseUrl + '/api/dashboard/devices';

    var loading = document.getElementById('devices-loading');
    var errorEl = document.getElementById('devices-error');
    var content = document.getElementById('devices-content');
    var tbody = document.getElementById('devices-tbody');

    var currentDevices = [];

    function showLoading() {
        loading.classList.remove('hidden');
        errorEl.classList.add('hidden');
        content.classList.add('hidden');
    }
    function showError(msg) {
        loading.classList.add('hidden');
        content.classList.add('hidden');
        errorEl.classList.remove('hidden');
        errorEl.textContent = msg;
    }
    function showContent() {
        loading.classList.add('hidden');
        errorEl.classList.add('hidden');
        content.classList.remove('hidden');
    }

    function escapeHtml(str) {
        if (str == null) return '';
        var div = document.createElement('div');
        div.textContent = str;
        return div.innerHTML;
    }

    function loadDevices() {
        showLoading();
        fetch(apiUrl, { method: 'GET', credentials: 'same-origin', headers: { 'X-Requested-With': 'XMLHttpRequest' } })
            .then(function(res) { return res.json().then(function(j) { return { ok: res.ok, data: j }; }); })
            .then(function(r) {
                if (!r.ok) {
                    showError(r.data && r.data.message ? r.data.message : 'Failed to load devices');
                    return;
                }
                var list = r.data && r.data.data ? r.data.data : r.data;
                if (!Array.isArray(list)) {
                    showError('Invalid response');
                    return;
                }
                currentDevices = list;
                tbody.innerHTML = '';
                list.forEach(function(row) {
                    var tr = document.createElement('tr');
                    tr.className = 'hover:bg-gray-50 dark:hover:bg-gray-700/30';
                    var activeText = row.is_active ? 'Yes' : 'No';
                    var activeClass = row.is_active ? 'text-green-600 dark:text-green-400' : 'text-gray-500 dark:text-gray-400';
                    var lastSeen = row.last_seen_at ? escapeHtml(row.last_seen_at) : '–';
                    var status = (row.online_status || 'offline').toLowerCase();
                    var statusClass = status === 'online'
                        ? 'bg-green-100 text-green-800 dark:bg-green-900/30 dark:text-green-400'
                        : 'bg-gray-100 text-gray-800 dark:bg-gray-700 dark:text-gray-400';
                    var statusLabel = status === 'online' ? 'Online' : 'Offline';

                    var zoneText = 'Terpusat (zona sekolah)';

                    tr.innerHTML =
                        '<td class="px-6 py-3 font-medium">' + escapeHtml(row.device_code) + '</td>' +
                        '<td class="px-6 py-3 text-gray-600 dark:text-gray-400">' + escapeHtml(row.device_name) + '</td>' +
                        '<td class="px-6 py-3 ' + activeClass + '">' + escapeHtml(activeText) + '</td>' +
                        '<td class="px-6 py-3 text-gray-600 dark:text-gray-400">' + lastSeen + '</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(statusLabel) + '</span></td>' +
                        '<td class="px-6 py-3 text-gray-600 dark:text-gray-400 text-xs">' + escapeHtml(zoneText) + '</td>';
                    tbody.appendChild(tr);
                });

                showContent();
            })
            .catch(function() {
                showError('Network error');
            });
    }

    // Init
    loadDevices();
})();
</script>