Bug fixing fehlende oder Fehlerhafte Module korrigiert

backend/setup_routes.py

@@ -0,0 +1,47 @@
+import time
+import os
+from flask import Blueprint, request, render_template, redirect, jsonify
+from util.db_config import load_config, save_config, test_connection, is_configured
+from auth.setup_admin import initialize_admin_user
+from util.logger import logger
+
+setup_blueprint = Blueprint("setup", __name__, template_folder="../backend/templates")
+
+MAX_WAIT = 30
+WAIT_INTERVAL = 10
+
+def wait_for_db():
+    elapsed = 0
+    config = load_config()
+    while not test_connection(config) and elapsed < MAX_WAIT:
+        logger.info(f"[SETUP] DB nicht erreichbar – warte {WAIT_INTERVAL}s...")
+        time.sleep(WAIT_INTERVAL)
+        elapsed += WAIT_INTERVAL
+    return elapsed < MAX_WAIT
+
+@setup_blueprint.route('/api/status')
+def status():
+    if not is_configured():
+        return jsonify({"status": "init", "db_connected": False})
+    elif test_connection(load_config()):
+        return jsonify({"status": "ready", "db_connected": True})
+    else:
+        return jsonify({"status": "error", "db_connected": False})
+
+@setup_blueprint.route('/setup', methods=['GET', 'POST'])
+def setup():
+    if request.method == 'POST':
+        db_config = {
+            "host": request.form['host'],
+            "port": int(request.form['port']),
+            "user": request.form['user'],
+            "password": request.form['password'],
+            "database": request.form['database']
+        }
+        save_config(db_config)
+        if test_connection(db_config):
+            initialize_admin_user(db_config)
+            return redirect('/')
+        else:
+            return "Verbindung fehlgeschlagen. Bitte zurück und prüfen.", 500
+    return render_template('setup.html')