1 files changed, 21 insertions, 0 deletions
diff --git a/app/controllers/concerns/checks_collaboration.rb b/app/controllers/concerns/checks_collaboration.rb
new file mode 100644
index 00000000000..81367663a06
--- /dev/null
+++ b/app/controllers/concerns/checks_collaboration.rb
@@ -0,0 +1,21 @@
+module ChecksCollaboration
+  def can_collaborate_with_project?(project, ref: nil)
+    return true if can?(current_user, :push_code, project)
+
+    can_create_merge_request =
+      can?(current_user, :create_merge_request_in, project) &&
+      current_user.already_forked?(project)
+
+    can_create_merge_request ||
+      user_access(project).can_push_to_branch?(ref)
+  end
+
+  # rubocop:disable Gitlab/ModuleWithInstanceVariables
+  # enabling this so we can easily cache the user access value as it might be
+  # used across multiple calls in the view
+  def user_access(project)
+    @user_access ||= {}
+    @user_access[project] ||= Gitlab::UserAccess.new(current_user, project: project)
+  end
+  # rubocop:enable Gitlab/ModuleWithInstanceVariables
+end