add send-test as generated by Aider & ChatGPT

app.py

@@ -409,4 +409,50 @@ class WebPushService():
             return jsonify(success=False, message="Subscription not found"), 404
 
 
+    @staticmethod
+    @app.route('/web-push/send-test', methods=['POST'])
+    def send_test() -> Tuple[str, int]:
+        """
+        Endpoint to send a test push notification to a specific client.
+
+        This method:
+        1. Retrieves the subscription information from the incoming request.
+        2. Looks up the subscription in the database.
+        3. Calls the _send_push_notification method to send a test push notification.
+        4. Returns the result of the _send_push_notification call.
+
+        URL: /web-push/send-test
+        Method: POST
+
+        Returns:
+        - A JSON response with the result of the _send_push_notification call.
+
+        Notes:
+        - The incoming request should contain the parameters "endpoint", "p256dh", and "auth".
+        """
+
+        # Retrieving the subscription information from the incoming request
+        content = request.json
+        endpoint = content['endpoint']
+        p256dh = content['p256dh']
+        auth = content['auth']
+
+        # Looking up the subscription in the database
+        subscription = Subscription.query.filter_by(endpoint=endpoint, p256dh=p256dh, auth=auth).first()
+
+        # If the subscription is found, call the _send_push_notification method
+        if subscription:
+            subscription_info = {
+                "endpoint": subscription.endpoint,
+                "keys": {
+                    "p256dh": subscription.p256dh,
+                    "auth": subscription.auth
+                }
+            }
+            vapid_key = VAPIDKey.query.first()
+            result = WebPushService._send_push_notification(subscription_info, {"title": "Test Notification", "message": "This is a test notification"}, vapid_key)
+            return jsonify(result)
+        else:
+            return jsonify({"success": False, "message": "Subscription not found"}), 404
+
 web_push_service = WebPushService(app, "app")