web.ex

defmodule Mobil.Session do
  alias Mobil.Admin

  def current_user(conn) do
    id = Plug.get_session(conn, :current_user)
    if id, do: Repo.get(Admin, id)
  end
end

defmodule Mobil.Web do

  def model do
    quote do
      use Ecto.Model
    end
  end

  def controller do
    quote do
      use Phoenix.Controller

      alias Mobil.Repo
      import Ecto.Model
      import Ecto.Query, only: [from: 2]

      import Mobil.Router.Helpers
    end
  end

  def view do
    quote do
      use Phoenix.View, root: "web/templates"

      # Import convenience functions from controllers
      import Phoenix.Controller, only: [get_csrf_token: 0, get_flash: 2, view_module: 1]

      # Use all HTML functionality (forms, tags, etc)
      use Phoenix.HTML

      import Mobil.Router.Helpers

      # Add auth helpers.
      import Mobil.Session,  only: [current_user: 1]
    end
  end
end