Mix format

Author: vtm9

services/app/apps/codebattle/lib/codebattle/task.ex

@@ -201,15 +201,17 @@ defmodule Codebattle.Task do
 
   @spec get_task_by_tags_for_user(User.t(), list(String.t()), String.t() | nil) :: t() | nil
   def get_task_by_tags_for_user(user, tags, level \\ nil) do
-    query = __MODULE__
-    |> filter_visibility(user)
-    |> where([t], fragment("? @> ?", t.tags, ^tags))
-
-    query = if level do
-      query |> where([t], t.level == ^level)
-    else
-      query
-    end
+    query =
+      __MODULE__
+      |> filter_visibility(user)
+      |> where([t], fragment("? @> ?", t.tags, ^tags))
+
+    query =
+      if level do
+        where(query, [t], t.level == ^level)
+      else
+        query
+      end
 
     query
     |> order_by(fragment("RANDOM()"))

services/app/apps/codebattle/lib/codebattle_web/channels/lobby_channel.ex

@@ -125,6 +125,7 @@ defmodule CodebattleWeb.LobbyChannel do
 
   defp maybe_add_task(params, %{"task_tags" => task_tags}, user) when length(task_tags) > 0 do
     level = Map.get(params, :level)
+
     case Codebattle.Task.get_task_by_tags_for_user(user, task_tags, level) do
       nil -> params
       task -> Map.put(params, :task, task)