15 lines
772 B
JavaScript
15 lines
772 B
JavaScript
import { getBotType, HTML_LIMITED_BOT_UA_RE_STRING } from '../../shared/lib/router/utils/is-bot';
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export function shouldServeStreamingMetadata(userAgent, htmlLimitedBots) {
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const blockingMetadataUARegex = new RegExp(htmlLimitedBots || HTML_LIMITED_BOT_UA_RE_STRING, 'i');
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return(// When it's static generation, userAgents are not available - do not serve streaming metadata
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!!userAgent && !blockingMetadataUARegex.test(userAgent));
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}
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// When the request UA is a html-limited bot, we should do a dynamic render.
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// In this case, postpone state is not sent.
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export function isHtmlBotRequest(req) {
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const ua = req.headers['user-agent'] || '';
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const botType = getBotType(ua);
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return botType === 'html';
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}
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//# sourceMappingURL=streaming-metadata.js.map
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