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19 lines
595 B
TypeScript
19 lines
595 B
TypeScript
import { sendRedirect } from 'h3'
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const BOT_RE = /bot\b|index|spider|facebookexternalhit|crawl|wget|slurp|mediapartners-google/i
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export default defineNuxtPlugin(async (nuxtApp) => {
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const route = useRoute()
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if (!('server' in route.params))
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return
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const userAgent = useRequestHeaders()['user-agent']
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if (!userAgent)
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return
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const isOpenGraphCrawler = BOT_RE.test(userAgent)
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if (isOpenGraphCrawler) {
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// Redirect bots to the original instance to respect their social sharing settings
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await sendRedirect(nuxtApp.ssrContext!.event, `https:/${route.path}`, 301)
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}
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})
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