Refactor code structure for improved readability and maintainability

routes/wireguard_routes.py

@@ -0,0 +1,71 @@
+"""PiCopy – Blueprint: /api/wireguard/*."""
+
+import re
+import threading
+
+from flask import Blueprint, jsonify, request
+
+from picopy.config import load_cfg, save_cfg
+from picopy.wireguard import (
+    wg_state, wg_lock, WG_CONF,
+    wg_connect, wg_disconnect,
+    wg_install, wg_uninstall,
+    wg_save_config,
+)
+
+wireguard_bp = Blueprint('wireguard', __name__)
+
+
+@wireguard_bp.route('/api/wireguard/config', methods=['GET', 'POST'])
+def r_wg_config():
+    if request.method == 'POST':
+        data = request.get_json(force=True)
+        content = data.get('content', '')
+        if not content.strip():
+            return jsonify(error='Konfiguration ist leer'), 400
+        ok, err = wg_save_config(content)
+        if not ok:
+            return jsonify(error=err), 500
+        auto = data.get('auto')
+        if auto is not None:
+            c = load_cfg()
+            c['wireguard_auto'] = bool(auto)
+            save_cfg(c)
+        with wg_lock:
+            wg_state['has_config'] = True
+        return jsonify(ok=True)
+    if WG_CONF.exists():
+        content = WG_CONF.read_text(encoding='utf-8')
+        masked = re.sub(r'(PrivateKey\s*=\s*)(.+)', r'\1****', content)
+        return jsonify(exists=True, config=masked)
+    return jsonify(exists=False, config='')
+
+
+@wireguard_bp.route('/api/wireguard/connect', methods=['POST'])
+def r_wg_connect():
+    threading.Thread(target=wg_connect, daemon=True).start()
+    return jsonify(ok=True, msg='Verbindungsversuch gestartet')
+
+
+@wireguard_bp.route('/api/wireguard/disconnect', methods=['POST'])
+def r_wg_disconnect():
+    ok = wg_disconnect()
+    return jsonify(ok=ok)
+
+
+@wireguard_bp.route('/api/wireguard/install', methods=['POST'])
+def r_wg_install():
+    with wg_lock:
+        if wg_state['pkg_running']:
+            return jsonify(error='Bereits aktiv'), 400
+    threading.Thread(target=wg_install, daemon=True).start()
+    return jsonify(ok=True)
+
+
+@wireguard_bp.route('/api/wireguard/uninstall', methods=['POST'])
+def r_wg_uninstall():
+    with wg_lock:
+        if wg_state['pkg_running']:
+            return jsonify(error='Bereits aktiv'), 400
+    threading.Thread(target=wg_uninstall, daemon=True).start()
+    return jsonify(ok=True)