nexus/modules/pi_control/pages/commands.php

<?php
$pdo = module_fn('pi_control', 'pdo');
module_fn('pi_control', 'ensure_schema');
$table = fn(string $name) => module_fn('pi_control', 'table', $name);
$assets = app()->assets();
if ($assets) {
    $assets->addStyle('/module/pi_control/asset?file=pi_control.css');
    $assets->addScript('/module/pi_control/asset?file=commands.js', 'footer', true);
}

$notice = null;
$error = null;

if (isset($_GET['reorder_json'])) {
    require_admin();
    $payload = json_decode(file_get_contents('php://input'), true);
    $order = is_array($payload['order'] ?? null) ? $payload['order'] : [];
    if ($order) {
        $stmt = $pdo->prepare('UPDATE ' . $table('commands') . ' SET sort_order = :sort_order WHERE id = :id');
        $pos = 1;
        foreach ($order as $id) {
            $stmt->execute([
                'sort_order' => $pos++,
                'id' => (int)$id,
            ]);
        }
    }
    header('Content-Type: application/json; charset=utf-8');
    echo json_encode(['ok' => true]);
    exit;
}

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    require_admin();
    $deleteId = (int)($_POST['delete_id'] ?? 0);
    $editId = (int)($_POST['id'] ?? 0);
    $label = trim((string)($_POST['label'] ?? ''));
    $command = trim((string)($_POST['command'] ?? ''));
    $adminOnly = !empty($_POST['admin_only']) ? 1 : 0;
    $timeoutSec = (int)($_POST['timeout_sec'] ?? 0);

    if ($deleteId > 0) {
        $stmt = $pdo->prepare('DELETE FROM ' . $table('commands') . ' WHERE id = :id');
        $stmt->execute(['id' => $deleteId]);
        $notice = 'Befehl gelöscht.';
    } else {
        if ($label === '' || $command === '') {
            $error = 'Bitte Label und Command angeben.';
        } else {
            if ($editId > 0) {
                $stmt = $pdo->prepare(
                    'UPDATE ' . $table('commands') . ' SET label = :label, command = :command, admin_only = :admin_only, timeout_sec = :timeout_sec WHERE id = :id'
                );
                $stmt->execute([
                    'id' => $editId,
                    'label' => $label,
                    'command' => $command,
                    'admin_only' => $adminOnly,
                    'timeout_sec' => $timeoutSec > 0 ? $timeoutSec : null,
                ]);
                $notice = 'Befehl aktualisiert.';
            } else {
                $nextSort = (int)$pdo->query('SELECT COALESCE(MAX(sort_order), 0) + 1 FROM ' . $table('commands'))->fetchColumn();
                $stmt = $pdo->prepare(
                    'INSERT INTO ' . $table('commands') . ' (label, command, admin_only, timeout_sec, sort_order) VALUES (:label, :command, :admin_only, :timeout_sec, :sort_order)'
                );
                $stmt->execute([
                    'label' => $label,
                    'command' => $command,
                    'admin_only' => $adminOnly,
                    'timeout_sec' => $timeoutSec > 0 ? $timeoutSec : null,
                    'sort_order' => $nextSort,
                ]);
                $notice = 'Befehl gespeichert.';
            }
        }
    }
}

$commands = $pdo->query('SELECT * FROM ' . $table('commands') . ' ORDER BY COALESCE(sort_order, id) ASC, id ASC')->fetchAll(PDO::FETCH_ASSOC);
?>
<?= module_shell_header('pi_control', [
    'title' => 'Befehle',
]) ?>
<div class="module-flow">
  <section class="module-box">
    <div class="module-box-head">
      <div>
        <h2 class="module-box-title">Befehle</h2>
        <p>Verwalte vordefinierte SSH-Befehle.</p>
      </div>
      <button class="module-button module-button--primary" type="button" data-command-new>+ Neuer Befehl</button>
    </div>

    <?php if ($error): ?>
      <div class="setup-db-message setup-db-message--error" style="margin-top:16px;">
        <?= e($error) ?>
      </div>
    <?php elseif ($notice): ?>
      <div class="setup-db-message setup-db-message--success" style="margin-top:16px;">
        <?= e($notice) ?>
      </div>
    <?php endif; ?>

    <div class="module-box" style="margin-top:16px;">
      <strong>Vorhandene Befehle</strong>
      <?php if (!$commands): ?>
        <div class="muted" style="margin-top:.75rem;">Keine Befehle vorhanden.</div>
      <?php else: ?>
        <ul class="command-list" data-command-list style="margin-top:.75rem;">
          <?php foreach ($commands as $c): ?>
            <li class="command-item" draggable="true"
                data-command-id="<?= e((string)$c['id']) ?>"
                data-label="<?= e((string)($c['label'] ?? '')) ?>"
                data-command="<?= e((string)($c['command'] ?? '')) ?>"
                data-timeout="<?= e((string)($c['timeout_sec'] ?? '')) ?>"
                data-admin="<?= !empty($c['admin_only']) ? '1' : '0' ?>">
              <div class="command-drag">⋮⋮</div>
              <div class="command-body">
                <div class="command-title">
                  <strong><?= e($c['label'] ?? '') ?></strong>
                  <?php if (!empty($c['admin_only'])): ?>
                    <span class="pill">Admin</span>
                  <?php endif; ?>
                </div>
                <div class="muted" style="margin-top:4px;">
                  <code><?= e($c['command'] ?? '') ?></code>
                </div>
                <div class="muted" style="margin-top:4px;">
                  Timeout: <?= !empty($c['timeout_sec']) ? e((string)$c['timeout_sec']) . 's' : 'default' ?>
                </div>
              </div>
              <details class="action-menu">
                <summary>☰</summary>
                <div class="action-menu-panel">
                  <button class="nav-link" type="button" data-command-edit>Bearbeiten</button>
                  <form method="post" onsubmit="return confirm('Befehl wirklich löschen?')">
                    <input type="hidden" name="delete_id" value="<?= e((string)$c['id']) ?>">
                    <button class="nav-link" type="submit">Löschen</button>
                  </form>
                </div>
              </details>
            </li>
          <?php endforeach; ?>
        </ul>
        <p class="muted" style="margin-top:.5rem;">Reihenfolge per Drag & Drop ändern.</p>
      <?php endif; ?>
    </div>
  </section>
</div>

<div class="modal" data-command-modal aria-hidden="true">
  <div class="modal-card">
    <div class="modal-header">
      <strong data-command-modal-title>Neuer Befehl</strong>
      <button class="icon-button" type="button" data-command-close>×</button>
    </div>
    <form method="post" class="form-grid" style="margin-top:.75rem;" data-command-form>
      <input type="hidden" name="id" value="">
      <input type="text" name="label" placeholder="Label" required>
      <textarea name="command" rows="4" placeholder="Command" required></textarea>
      <input type="number" name="timeout_sec" placeholder="Timeout (Sek., optional)">
      <label class="muted" style="display:flex; gap:8px; align-items:center;">
        <input type="checkbox" name="admin_only" value="1">
        Nur Admin
      </label>
      <div class="host-unsaved" data-command-unsaved style="display:none;">
        <span class="muted">Änderungen nicht gespeichert.</span>
        <div style="display:flex; gap:10px; flex-wrap:wrap;">
          <button class="cta-button" type="submit" data-command-submit>Speichern</button>
          <button class="nav-link" type="button" data-command-discard>Änderungen verwerfen</button>
        </div>
      </div>
      <div style="display:flex; gap:10px; flex-wrap:wrap;">
        <button class="cta-button" type="submit" data-command-submit>Speichern</button>
        <button class="nav-link" type="button" data-command-cancel>Zurücksetzen</button>
      </div>
    </form>
  </div>
</div>
<?= module_shell_footer() ?>