import { lookup } from "mime-types" export const downloadFileAsBase64 = async (remoteUrl: string): Promise => { // const controller = new AbortController() // download the file const response = await fetch(remoteUrl, { // signal: controller.signal }) // get as Buffer const arrayBuffer = await response.arrayBuffer() const buffer = Buffer.from(arrayBuffer) // convert it to base64 const base64 = buffer.toString('base64') const res = lookup(remoteUrl) let contentType = res.toString() if (typeof res === "boolean" && res === false) { contentType = response.headers.get('content-type') } const assetUrl = `data:${contentType};base64,${base64}` return assetUrl };