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bot/packages/bot-engine/whatsapp/downloadMedia.ts

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import { env } from '@typebot.io/env'
import got from 'got'
type Props = {
mediaId: string
systemUserAccessToken: string
}
export const downloadMedia = async ({
mediaId,
systemUserAccessToken,
}: Props): Promise<{ file: Buffer; mimeType: string }> => {
const { body } = await got.get({
url: `${env.WHATSAPP_CLOUD_API_URL}/v17.0/${mediaId}`,
headers: {
Authorization: `Bearer ${systemUserAccessToken}`,
},
})
const parsedBody = JSON.parse(body) as { url: string; mime_type: string }
return {
file: await got(parsedBody.url, {
headers: {
Authorization: `Bearer ${systemUserAccessToken}`,
},
}).buffer(),
mimeType: parsedBody.mime_type,
}
}