Record registration method in kratos metadata

backend/areas/users/user_service.py

@@ -254,7 +254,7 @@ class UserService:
         kratos_identity_api.patch_identity(userID, json_patch=[patch])
 
     @staticmethod
-    def after_user_registration(userID):
+    def after_user_registration(userID, registration_method):
         dashboard_app = App.query.filter_by(slug="dashboard").first()
         existing_app_role = AppRole.query.filter_by(app_id=dashboard_app.id, user_id=userID).first()
         if existing_app_role is not None:
@@ -268,6 +268,9 @@ class UserService:
         )
         db.session.add(app_role)
         db.session.commit()
+        current_app.logger.info(f"Set registration_method for {userID} to {registration_method}")
+        patch = JsonPatch(op="replace", path="/metadata_admin/registration_method", value=registration_method)
+        kratos_identity_api.patch_identity(userID, json_patch=[patch])
 
     @staticmethod
     def __insertAppRoleToUser(userId, userRes):

backend/areas/users/users.py

@@ -91,7 +91,7 @@ def after_registration():
     data = request.get_json()
     current_app.logger.warn(f"\"after registration\" webhook called with user id {data['user_id']}")
     current_app.logger.warn(f"full webhook request: {data}")
-    UserService.after_user_registration(data["user_id"])
+    UserService.after_user_registration(data["user_id"], data["registration_method"])
     return jsonify(message="Performed post-registration tasks.")
 
 @api_v1.route("/users", methods=["POST"])