hello fetch

life.ex

defmodule Life do
  def start do
    spawn(fn -> loop([]) end)
  end
 
  defp loop(list_perm) do
    receive do
      {:add, url} ->
        IO.puts "hey"
        resp = HTTPoison.get! url
        json_body = Poison.decode! resp.body
        list = json_body["data"] |> Enum.map fn(x) -> x["images"]["standard_resolution"]["url"] end
        send self(), {:add, json_body["pagination"]}
        IO.puts list_perm
        loop(list_perm ++ list)
    end
  end
end

@arthurcolle call loop at the end of the loop/1 function and not inside the receive block.