#99

backend/app/representations/material_repr.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+
+module MaterialRepr
+  BASE = { only: [:id, :url, :parent_id, :created_at, :updated_at],
+           include: { created_by_user: UserRepr::BASE, tag: TagRepr::BASE } }.freeze
+
+  module_function
+
+  def base(material)
+    material.as_json(BASE)
+  end
+
+  def many(materials)
+    materials.map { |m| base(m) }
+  end
+end