MR comments

- fixed order of import in user_service.py
- added error handling for user delete

areas/users/user_service.py

-import copy
-from areas.apps.models import App
-
 from database import db
-from areas.apps import AppRole
+from areas.apps.models import App, AppRole
 from helpers import KratosApi
 
-
 class UserService:
     @staticmethod
     def get_users():
@@ -75,9 +71,12 @@ class UserService:
     @staticmethod
     def delete_user(id):
         app_role = AppRole.query.filter_by(user_id=id).all()
-        for ar in app_role:
-            db.session.delete(ar)
-        db.session.commit()
+        try:
+            for ar in app_role:
+                db.session.delete(ar)
+            db.session.commit()
+        except:
+            raise Exception('Exception during user roles deletion for userId: {}').__format__(id)
 
     @staticmethod
     def __insertAppRoleToUser(userId, userRes):

areas/users/users.py

@@ -50,8 +50,11 @@ def put_user(id):
 @jwt_required()
 @cross_origin()
 def delete_user(id):
-    res = KratosApi.delete("/identities/{}".format(id))
-    UserService.delete_user(id)
-    if res.status_code == 204:
-        return jsonify(), res.status_code
-    return jsonify(res.json()), res.status_code
+    try:
+        res = KratosApi.delete("/identities/{}".format(id))
+        if res.status_code == 204:
+            UserService.delete_user(id)
+            return jsonify(), res.status_code
+        return jsonify(res.json()), res.status_code
+    except:
+        return jsonify({"message":"There was an error deleting user"}), 404