router.ex

defmodule Support.Router do
  use Support.Web, :router

  pipeline :browser do
    plug :accepts, ["html"]
    plug :fetch_session
    plug :fetch_flash
    plug :protect_from_forgery
    plug :put_secure_browser_headers
    plug :assign_current_user
  end

  pipeline :api do
    plug :accepts, ["json"]
  end

  scope "/api", Support do
    pipe_through :api

    resources "/users", UserController, except: [:new, :edit, :create, :delete]
  end

  scope "/", Support do
    pipe_through :browser # Use the default browser stack

    get "/register", RegistrationController, :new
    post "/register", RegistrationController, :create

    get "/login", SessionController, :new
    post "/login", SessionController, :create
    delete "/logout", SessionController, :delete

    get "/", PageController, :index
  end

  defp assign_current_user(conn, _) do
    if current_user_id = get_session(conn, :current_user) do
      user = Support.Repo.get(Support.User, current_user_id)
      assign(conn, :current_user, user)
    else
      assign(conn, :current_user, nil)
    end
  end

  # Other scopes may use custom stacks.
  # scope "/api", Support do
  #   pipe_through :api
  # end
end