sms-pager/app/controllers/oauths_controller.rb

class OauthsController < ApplicationController
  skip_before_action :require_login

  def oauth
    login_at(params[:provider])
  end

  def callback
    provider = params[:provider]
    @user = login_from(provider)

    if @user
      redirect_to root_path, notice: "Logged in from #{provider.titleize}!"
    else
      msg = "Your account must be pre-approved. Please contact the administrator."
      redirect_to root_path, notice: msg
    end
  end

  private

    # def create_and_login provider
    #   @user = create_from(provider)
    #   reset_session # protect from session fixation attack
    #   auto_login(@user)
    #   redirect_to root_path, notice: "Logged in from #{provider.titleize}!"
    # end

    def auth_params
      params.permit(:code, :provider)
    end
end