saveAsFileFromUrl

index.ts

import FileSaver from "file-saver";
import request from 'umi-request';
export async function downloadFileBlob(url: string) {
  return request(url, {
    method: "GET",
    responseType: "blob",
    headers: {
      "Content-Type": "application/octet-stream",
    },
  });
}

export async function saveAsFileFromUrl(url: string, fileName?: string) {
  const blob = await downloadFileBlob(url);
  await FileSaver.saveAs(blob, fileName ?? url.slice(url.lastIndexOf("/") + 1));
}