temp.ex

defmodule Sheep.PageController do
  use Sheep.Web, :controller
  alias Sheep.Repo
  alias Sheep.MailingListAddress

  def index(conn, _params) do
    render conn, "index.html"
  end

  def new_email(conn, params) do
    changeset = MailingListAddress.changeset %MailingListAddress{}, params
    render_email_response conn, params["format"], Repo.insert(changeset), params
  end

  defp render_email_response(conn, "html", {:ok, _}, params) do
    conn
    |> put_flash(:email_success, params["email"] <> " is nu aangemeld voor de nieuwsbrief !")
    |> redirect(to: page_path(conn, :index))
  end
  defp render_email_response(conn, "html", {:error, changeset}, params) do
    conn
    |> put_flash(:email_error, params["email"] <> " #{changeset.errors[:email]}")
    |> redirect(to: page_path(conn, :index))
  end

  defp render_email_response(conn, "json", {:ok, _}, _params) do
    json conn, %{success: true}
  end
  defp render_email_response(conn, "json", {:error, changeset}, _params) do
    conn
    |> put_status(500)
    |> json %{error: changset.errors[:email]}
  end
end