1 files changed, 28 insertions, 0 deletions
diff --git a/lib/banzai/reference_parser/project_parser.rb b/lib/banzai/reference_parser/project_parser.rb
new file mode 100644
index 00000000000..2a33b00ddbd
--- /dev/null
+++ b/lib/banzai/reference_parser/project_parser.rb
@@ -0,0 +1,28 @@
+module Banzai
+  module ReferenceParser
+    class ProjectParser < BaseParser
+      include Gitlab::Utils::StrongMemoize
+
+      self.reference_type = :project
+
+      def references_relation
+        Project
+      end
+
+      private
+
+      # Returns an Array of Project ids that can be read by the given user.
+      #
+      # user - The User for which to check the projects
+      def readable_project_ids_for(user)
+        @project_ids_by_user ||= {}
+        @project_ids_by_user[user] ||=
+          Project.public_or_visible_to_user(user).where("projects.id IN (?)", @projects_for_nodes.values.map(&:id)).pluck(:id)
+      end
+
+      def can_read_reference?(user, ref_project, node)
+        readable_project_ids_for(user).include?(ref_project.try(:id))
+      end
+    end
+  end
+end