Function getFilename

packages/sf-core/src/utils/https/index.js:418–437

(res, data)

 * @returns
 */
const getFilename = async (res, data) => {
  const contentDisposition = res.headers.get('content-disposition')

  if (contentDisposition) {
    const matches = contentDisposition.match(/filename="(.+)"/)
    if (matches?.[1]) {
      return matches[1]
    }
  }

  let filename = filenameFromPath(res)
  if (!path.extname(filename)) {
    const ext = getExtFromMime(res)
    if (ext) {
      filename = `${filename}.${ext}`
    }
  }

  return filename
}

/**
 * Main function to download and optionally save the file