import { useMemo, lazy, LazyExoticComponent, FC } from 'react'; import { addAction } from '../../views/room/lib/Toolbox'; import { usePermission } from '../../contexts/AuthorizationContext'; addAction('export-messages', ({ room }) => { const hasPermission = usePermission('mail-messages', room._id); return useMemo(() => (hasPermission ? { groups: ['channel', 'group', 'direct'], id: 'export-messages', anonymous: true, title: 'Export_Messages', icon: 'mail', template: lazy(() => import('../../views/room/contextualBar/ExportMessages')) as LazyExoticComponent, full: true, order: 12, } : null), [hasPermission]); });