SessionPlug.ex

defmodule Server.SessionPlug do
  @behaviour Plug
  import Plug.Conn

  require Logger

  def init(opts), do: opts

  def call(conn, _) do
    Logger.info "SessionPlug: Looking for session for player"
    player = conn |> get_session(:player)
    if player do
        Logger.info "Found player! #{inspect player.id}"
        conn |> assign(:token, Phoenix.Token.sign(Server.Endpoint, "token", player.email))
    else
        conn
    end
  end
end

  pipeline :browser do
    plug :accepts, ["html"]
    plug :fetch_session
    plug :fetch_flash
    plug :protect_from_forgery
    plug :put_secure_browser_headers
    plug Server.SessionPlug, repo: Server.Repo
  end