chinwagsocial/app/controllers/concerns/web_app_controller_concern.rb

# frozen_string_literal: true

module WebAppControllerConcern
  extend ActiveSupport::Concern

  included do
    vary_by 'Accept, Accept-Language, Cookie'

    before_action :redirect_unauthenticated_to_permalinks!
    before_action :set_app_body_class

    content_security_policy do |p|
      policy = ContentSecurityPolicy.new

      if policy.sso_host.present?
        p.form_action policy.sso_host, -> { "https://#{request.host}/auth/auth/" }
      else
        p.form_action :none
      end
    end
  end

  def skip_csrf_meta_tags?
    !(ENV['ONE_CLICK_SSO_LOGIN'] == 'true' && ENV['OMNIAUTH_ONLY'] == 'true' && Devise.omniauth_providers.length == 1) && current_user.nil?
  end

  def set_app_body_class
    @body_classes = 'app-body'
  end

  def redirect_unauthenticated_to_permalinks!
    return if user_signed_in? && current_account.moved_to_account_id.nil?

    permalink_redirector = PermalinkRedirector.new(request.original_fullpath)
    return if permalink_redirector.redirect_path.blank?

    expires_in(15.seconds, public: true, stale_while_revalidate: 30.seconds, stale_if_error: 1.day) unless user_signed_in?

    respond_to do |format|
      format.html do
        redirect_to(permalink_redirector.redirect_confirmation_path, allow_other_host: false)
      end

      format.json do
        redirect_to(permalink_redirector.redirect_uri, allow_other_host: true)
      end
    end
  end
end