JSON only Phoenix view

gistfile1.ex

defmodule MyApp.UserController do
  use Phoenix.Controller

  def show(conn, %{"id" => id}) do
    render conn, "show", user: Repo.get!(user, id)
  end

  def index(conn, _) do
    render conn, "index", users: Repo.all(User)
  end

end


defmodule MyApp.UserView do
  use MyApp.View

  def render("show.json", %{user: user}) do
    user |> to_map
  end

  def render("index.json", %{users: users}) do
    users |> Enum.map(&to_map(&1))
  end


  defp to_map(user = %User{}) do
    %{
      id: user.id,
      name: user.name,
      age: user.age
    }
  end
end