Fix: Added missing CREATE TABLE statements for audit_logs and scheduled_tasks

src/db.php

@@ -1,10 +1,11 @@
 <?php
+// /home/docker/pve_dashboard/src/db.php
 session_start();
 try {
-    // Hier ist der Fix: Der Pfad zeigt wieder auf das ausgelagerte /data Verzeichnis!
     $pdo = new PDO('sqlite:' . __DIR__ . '/../data/dashboard.sqlite');
     $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
 
+    // 1. User Tabelle
     $pdo->exec("CREATE TABLE IF NOT EXISTS users (
         id INTEGER PRIMARY KEY AUTOINCREMENT,
         username TEXT NOT NULL UNIQUE,
@@ -14,6 +15,7 @@ try {
         created_at DATETIME DEFAULT CURRENT_TIMESTAMP
     )");
 
+    // 2. Nodes Tabelle
     $pdo->exec("CREATE TABLE IF NOT EXISTS nodes (
         id INTEGER PRIMARY KEY AUTOINCREMENT,
         name TEXT NOT NULL,
@@ -23,19 +25,39 @@ try {
         type TEXT DEFAULT 'pve'
     )");
 
-    // Automatisches Datenbank-Upgrade für den PBS! (Fügt Spalte 'type' hinzu, falls sie fehlt)
+    // Automatisches Upgrade für ältere Versionen
-    try {
+    try { $pdo->exec("ALTER TABLE nodes ADD COLUMN type TEXT DEFAULT 'pve'"); } catch (PDOException $e) {}
-        $pdo->exec("ALTER TABLE nodes ADD COLUMN type TEXT DEFAULT 'pve'");
-    } catch (PDOException $e) {
-        // Ignorieren, wenn die Spalte bereits existiert
-    }
 
+    // 3. NEU: Task Scheduler Tabelle
+    $pdo->exec("CREATE TABLE IF NOT EXISTS scheduled_tasks (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        name TEXT NOT NULL,
+        node_id INTEGER NOT NULL,
+        action_type TEXT NOT NULL,
+        target_vmid TEXT,
+        cron_schedule TEXT NOT NULL,
+        last_run INTEGER DEFAULT 0,
+        is_active INTEGER DEFAULT 1,
+        created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+    )");
+
+    // 4. NEU: Audit Logs Tabelle
+    $pdo->exec("CREATE TABLE IF NOT EXISTS audit_logs (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        user_id INTEGER,
+        username TEXT,
+        action TEXT,
+        target TEXT,
+        timestamp DATETIME DEFAULT CURRENT_TIMESTAMP
+    )");
+
+    // Standard-Admin anlegen, falls noch keine User existieren
     $stmt = $pdo->query("SELECT COUNT(*) FROM users");
     if ($stmt->fetchColumn() == 0) {
         $hash = password_hash('admin', PASSWORD_DEFAULT);
         $pdo->exec("INSERT INTO users (username, password_hash, role) VALUES ('admin', '$hash', 'admin')");
     }
 } catch (PDOException $e) {
-    die("Datenbank-Fehler: " . $e->getMessage());
+    die(json_encode(['success' => false, 'error' => "Datenbank-Fehler: " . $e->getMessage()]));
 }
 ?>