schema.ex

defmodule Schema do
  use Absinthe.Schema
  
  object :user do
    field :id, non_null(:id)
  end
  
  object :viewer do
    field :user, non_null(:user) do
      resolve(fn _parent, _args, _ctx ->
        IO.puts("resolving user")
        {:ok, nil}
      end)
    end
  end
  
  query do
    field :viewer, :viewer
  end
end