New desktop

temp/nexus-module-import/modules/kea/pages/index.php

@@ -0,0 +1,62 @@
+<?php
+use App\Database;
+use App\Repository\KeaHostRepository;
+use App\Repository\KeaHostMetadataRepository;
+
+$module = modules()->get('kea');
+$fallback = $module['db_defaults'] ?? [];
+
+$settings = modules()->settings('kea');
+$metadataFallback = is_array($module['metadata_db_defaults'] ?? null) ? $module['metadata_db_defaults'] : [];
+$metadataConfig = is_array($settings['metadata_db'] ?? null)
+    ? array_replace($metadataFallback, $settings['metadata_db'])
+    : $metadataFallback;
+$metadataRepo = null;
+$hosts = [];
+$error = null;
+$warnings = [];
+$stats = [
+    'total' => 0,
+    'reservations' => 0,
+    'leases' => 0,
+    'groups' => [],
+    'free_ips' => [],
+];
+
+try {
+    $pdo = modules()->modulePdo('kea', $fallback);
+    if (!empty($metadataConfig['driver']) && !empty($metadataConfig['dbname'])) {
+        try {
+            $metadataRepo = new KeaHostMetadataRepository(Database::createFromArray($metadataConfig));
+            $metadataRepo->ensureSchema();
+        } catch (\Throwable $e) {
+            $warnings[] = 'Nexus DHCP Zusatzdatenbank nicht verfuegbar: ' . $e->getMessage();
+            $metadataRepo = null;
+        }
+    }
+
+    $repo = new KeaHostRepository($pdo, $metadataRepo);
+    $hosts = $repo->findAll(200);
+    $stats['reservations'] = $repo->countReservations();
+    $stats['leases'] = $repo->countLeases();
+    $stats['total'] = $stats['reservations'] + $stats['leases'];
+    foreach ($hosts as $host) {
+        $group = trim((string)($host['metadata']['group_name'] ?? ''));
+        if ($group !== '') {
+            $stats['groups'][$group] = ($stats['groups'][$group] ?? 0) + 1;
+        }
+    }
+    if ($metadataRepo !== null) {
+        $stats['free_ips'] = array_map(
+            static fn(array $ips): int => count($ips),
+            $metadataRepo->availableIpsByGroup(
+                array_merge($repo->usedIpAddresses(), $metadataRepo->desiredIps()),
+                4096
+            )
+        );
+    }
+} catch (\Exception $e) {
+    $error = "Datenbankfehler: " . $e->getMessage();
+}
+
+module_tpl('kea', 'dashboard', compact('hosts', 'error', 'warnings', 'stats'));