export const downloadFileAsBase64URL = 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 contentType = response.headers.get('content-type') const assetUrl = `data:${contentType};base64,${base64}` return assetUrl };