OAuth 2.0 strategy base.

Usage

defmodule MyApp.MyOAuth2Strategy do
  use Assent.Strategy.OAuth2.Base

  def default_config(_config) do
    [
      site: "https://api.example.com",
      user_url: "/authorization.json"
    ]
  end

  @impl true
  def normalize(_config, user) do
    {:ok, %{
      "sub"   => user["id"],
      "name"  => user["name"],
      "email" => user["email"]
    }}
  end
end