From 2fb8def1d050afd5e625493c0317e39a182b81b3 Mon Sep 17 00:00:00 2001
From: kiragrammel <kira.grammel@student.hpi.de>
Date: Thu, 10 Aug 2023 17:10:15 +0200
Subject: [PATCH] Add PairProgrammingStudy

* Later used to create the A/B groups
---
 app/controllers/sessions_controller.rb | 2 ++
 lib/pair_programming23_study.rb        | 8 ++++++++
 2 files changed, 10 insertions(+)
 create mode 100644 lib/pair_programming23_study.rb

diff --git a/app/controllers/sessions_controller.rb b/app/controllers/sessions_controller.rb
index bd367ddc..1f6745ca 100644
--- a/app/controllers/sessions_controller.rb
+++ b/app/controllers/sessions_controller.rb
@@ -21,6 +21,8 @@ class SessionsController < ApplicationController
     store_nonce(params[:oauth_nonce])
     if params[:custom_redirect_target]
       redirect_to(URI.parse(params[:custom_redirect_target].to_s).path)
+    elsif PairProgramming23Study.participate?
+      redirect_to(new_exercise_programming_group_path(@exercise))
     else
       redirect_to(implement_exercise_path(@exercise),
         notice: t("sessions.create_through_lti.session_#{lti_outcome_service?(@exercise.id, current_user.id) ? 'with' : 'without'}_outcome",
diff --git a/lib/pair_programming23_study.rb b/lib/pair_programming23_study.rb
new file mode 100644
index 00000000..2aeae6bd
--- /dev/null
+++ b/lib/pair_programming23_study.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+class PairProgramming23Study
+  def self.participate?
+    # TODO: Decide which users are in the study
+    false
+  end
+end