cleanup

service/src/main/java/com/telephoners/krakyournet/ctf/repositories/TasksRepository.java

@@ -92,17 +92,12 @@ public class TasksRepository implements Repository
     //todo: refactor with the function below
     private Optional<Pair<Task, Flag>> getTaskFlagPairByHashValue(User user, String userHash, int taskLevel)
     {
-        //todo: find TASK by level
-        //todo: inline
         String username = user.getName();
-        Task task = getByLevel(taskLevel);
-        List<Flag> flags = task.getFlags();
-        Optional<Flag> matchedFlag = flags.stream()
+        Optional<Flag> matchedFlag = getByLevel(taskLevel).getFlags().stream()
                 .filter(flag -> calculateHashValue(username, flag.getValue()).equals(userHash))
                 .findFirst();
-        //todo: use orElse
-        if(matchedFlag.isPresent()) {
-            return Optional.of(new Pair<>(task, matchedFlag.get()));
+        if (matchedFlag.isPresent()) {
+            return Optional.of(new Pair<>(getByLevel(taskLevel), matchedFlag.get()));
         }
         return Optional.empty();
     }