CategoryView.ex

gistfile1.txt

  8   def render("show.json", %{category: category}) do
  9     category |> IO.inspect
 10     %{id: category.id,
 11       name: category.name,
 12       slug: category.slug,
 13       parent_id: category.parent_id,
 14       products: render_many(category.products, ExRushlookApi.ProductView, "show.json", as: :product) }
 15     |> add_subcategories(category)
 16   end
 17
 18   def render("category.json", %{category: category}) do
 19     %{id: category.id,
 20       name: category.name,
 21       slug: category.slug,
 22       parent_id: category.parent_id}
 23   end
 24
 25   defp add_subcategories(json, %{children: children}) when is_list(children) do
 26     results =
 27       children
 28       |> ExRushlookApi.Repo.preload(:children)
 29       |> render_many(ExRushlookApi.CategoryView, "show.json")
 30     Map.put(json, :children, results)
 31   end