Fix get_user_by_card_id by implementing own filter

fab_access/keycloak_handler.py

@@ -17,17 +17,18 @@ class KeycloakHandler:
 
     @staticmethod
     def get_user_by_card_id(card_id):
-        users = KeycloakHandler.admin.get_users(
-            { 'attributes': { 'FabCard': card_id }}
-        )
-        print(f'Found {len(users)} users with card_id: {card_id}')
+        users = KeycloakHandler.admin.get_users()
+        # Filter not working for Attributes because of multidimensional JSON
 
-        match len(users):
+        user = [user for user in users if "attributes" in user and "FabCard" in user["attributes"] and user["attributes"]["FabCard"] == [card_id]]
+        print(f'Found {len(user)} user(s) with card_id: {card_id}')
+
+        match len(user):
             case 0:
                 return None
             case 1:
-                print(f'FabCard matches with user {users[0]["username"]}')
-                return users[0]
+                print(f'FabCard matches with user {user[0]["username"]}')
+                return user[0]
             case other:
                 print(f'Error! too many users with card_id: {card_id}')
                 return None

test.py

@@ -0,0 +1,7 @@
+from keycloak import KeycloakAdmin
+
+keycloak_admin = KeycloakAdmin(server_url="https://auth.sfz-aalen.space/auth/",
+                               username='luca.lutz',
+                               password='LiviT2005',
+                               realm_name="master",
+                               verify=True)