facebook_controller.rb

class Web::Account::FacebookController < Web::Account::ApplicationController
  def create_link
    fb_hash = FacebookIntegration.get_auth_hash(
            create_link_account_facebook_url, params['code'])
    FacebookService.create_link(current_user, fb_hash)
    redirect_to account_root_url,
                :notice => t('web.messages.account.facebook.linked')

  rescue UserBlockedError
    redirect_to account_root_url,
                :error => t('web.messages.users.blocked')

  rescue AlreadyLinkedError
    redirect_to account_root_url,
                :error => t('web.messages.account.facebook.already_linked')

  rescue ServiceError
    redirect_to account_root_url,
                :error => t('web.messages.account.facebook.link_failure')
  end

  def destroy
    if current_user.facebook
      current_user.facebook.destroy
      redirect_to account_root_url,
                  :notice => I18n.t("web.messages.account.facebook.destroyed")
    else
      redirect_to account_root_url,
                  :notice => I18n.t("web.messages.account.facebook.not_linked")
    end
  end
end