1 files changed, 25 insertions, 0 deletions
diff --git a/lib/banzai/reference_parser/issuable_parser.rb b/lib/banzai/reference_parser/issuable_parser.rb
new file mode 100644
index 00000000000..3953867eb83
--- /dev/null
+++ b/lib/banzai/reference_parser/issuable_parser.rb
@@ -0,0 +1,25 @@
+module Banzai
+  module ReferenceParser
+    class IssuableParser < BaseParser
+      def nodes_visible_to_user(user, nodes)
+        records = records_for_nodes(nodes)
+
+        nodes.select do |node|
+          issuable = records[node]
+
+          issuable && can_read_reference?(user, issuable)
+        end
+      end
+
+      def referenced_by(nodes)
+        records = records_for_nodes(nodes)
+
+        nodes.map { |node| records[node] }.compact.uniq
+      end
+
+      def can_read_reference?(user, issuable)
+        can?(user, "read_#{issuable.class.to_s.underscore}".to_sym, issuable)
+      end
+    end
+  end
+end