class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
  def google_oauth2
    # You need to implement the method below in your model (e.g. app/models/user.rb)
    @user = User.from_omniauth(request.env["omniauth.auth"])

    if @user.persisted?
      flash[:notice] = I18n.t "devise.omniauth_callbacks.success", kind: "Google"
      sign_in_and_redirect @user, event: :authentication
    else
      session["devise.google_data"] = request.env["omniauth.auth"].except("extra") # Removing extra as it can overflow some session stores
      redirect_to new_user_registration_url, alert: @user.errors.full_messages.join("\n")
    end
  end
end
