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Only call opengraph if needed

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This commit is contained in:
Shinigami92 2022-12-12 16:00:26 +01:00
parent 2a819c6d0c
commit 2c3e0253f6
1 changed files with 18 additions and 2 deletions
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20
server/api/og-image.ts
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@ -11,6 +11,11 @@ function getOpenGraphClient(): any {
return openGraphClient
}
function extractOgImageUrl(html: string): string {
const match = html.match(/<meta property="og:image" content="([^"]+)" \/>/)
return match?.[1] ?? ''
}
export default defineEventHandler(async (event) => {
const { cardUrl } = getQuery(event)
@ -28,10 +33,21 @@ export default defineEventHandler(async (event) => {
})
}
const response = await getOpenGraphClient().getSiteInfo(cardUrl)
let ogImageUrl = ''
const ogImageUrl = response?.openGraph?.image?.url ?? ''
// First we want to try to get the og:image from the html
// But sometimes it is not included due to async JS loading
const html = await $fetch<string>(cardUrl)
ogImageUrl = extractOgImageUrl(html)
// If no og:image was found, try to get it from opengraph.io
if (!ogImageUrl) {
const response = await getOpenGraphClient().getSiteInfo(cardUrl)
ogImageUrl = response?.openGraph?.image?.url ?? ''
}
// eslint-disable-next-line no-console
console.log(JSON.stringify({ cardUrl, ogImageUrl }))
await send(event, ogImageUrl)