Manage books page via admin area

slices/admin/repos/book_repo.rb

@@ -0,0 +1,13 @@
+module Admin
+  module Repos
+    class BookRepo < Adamantium::Repo[:posts]
+      commands update: :by_pk
+
+      def list_all
+        posts
+          .where(post_type: "book")
+          .to_a
+      end
+    end
+  end
+end