bones73k/lib/bones73k_web/controllers/user_registration_controller.ex

defmodule Bones73kWeb.UserRegistrationController do
  use Bones73kWeb, :controller

  alias Bones73k.Accounts
  alias Bones73k.Accounts.User
  alias Bones73kWeb.UserAuth

  def new(conn, _params) do
    changeset = Accounts.change_user_registration(%User{}, %{role: Accounts.registration_role()})
    render(conn, "new.html", changeset: changeset)
  end

  def create(conn, %{"user" => user_params}) do
    user_params
    |> Map.put_new("role", Accounts.registration_role())
    |> Accounts.register_user()
    |> case do
      {:ok, user} ->
        %Bamboo.Email{} =
          Accounts.deliver_user_confirmation_instructions(
            user,
            &Routes.user_confirmation_url(conn, :confirm, &1)
          )

        conn
        |> put_flash(:info, "User created successfully.")
        |> UserAuth.log_in_user(user)

      {:error, %Ecto.Changeset{} = changeset} ->
        render(conn, "new.html", changeset: changeset)
    end
  end
end