next
Version:
The React Framework
18 lines (17 loc) • 762 B
JavaScript
import { getBotType, HTML_LIMITED_BOT_UA_RE_STRING } from '../../shared/lib/router/utils/is-bot';
export function shouldServeStreamingMetadata(userAgent, htmlLimitedBots) {
const blockingMetadataUARegex = new RegExp(htmlLimitedBots || HTML_LIMITED_BOT_UA_RE_STRING, 'i');
// Only block metadata for HTML-limited bots
if (userAgent && blockingMetadataUARegex.test(userAgent)) {
return false;
}
return true;
}
// When the request UA is a html-limited bot, we should do a dynamic render.
// In this case, postpone state is not sent.
export function isHtmlBotRequest(req) {
const ua = req.headers['user-agent'] || '';
const botType = getBotType(ua);
return botType === 'html';
}
//# sourceMappingURL=streaming-metadata.js.map