konowebcodecs/apps/vanilla-app/download-assets.js
2023-08-05 14:41:45 +08:00

39 lines
1.2 KiB
JavaScript

const tar = require("tar");
const fs = require("fs");
const NPM_URL = "https://registry.npmjs.org";
const ROOT = "public/assets";
const FFMPEG_VERSION = "0.12.2";
const UTIL_VERSION = "0.12.0";
const CORE_VERSION = "0.12.1";
const FFMPEG_TGZ = `ffmpeg-${FFMPEG_VERSION}.tgz`;
const UTIL_TGZ = `util-${UTIL_VERSION}.tgz`;
const CORE_TGZ = `core-${CORE_VERSION}.tgz`;
const CORE_MT_TGZ = `core-mt-${CORE_VERSION}.tgz`;
const FFMPEG_TGZ_URL = `${NPM_URL}/@ffmpeg/ffmpeg/-/${FFMPEG_TGZ}`;
const UTIL_TGZ_URL = `${NPM_URL}/@ffmpeg/util/-/${UTIL_TGZ}`;
const CORE_TGZ_URL = `${NPM_URL}/@ffmpeg/core/-/${CORE_TGZ}`;
const CORE_MT_TGZ_URL = `${NPM_URL}/@ffmpeg/core-mt/-/${CORE_MT_TGZ}`;
const mkdir = (dir) => {
!fs.existsSync(dir) && fs.mkdirSync(dir);
};
const downloadAndUntar = async (url, tgzName, dst) => {
console.log(`download and untar ${url}`);
mkdir(`${ROOT}/${dst}`);
const data = Buffer.from(await (await fetch(url)).arrayBuffer());
fs.writeFileSync(tgzName, data);
await tar.x({ file: tgzName, C: `${ROOT}/${dst}` });
};
mkdir(ROOT);
downloadAndUntar(FFMPEG_TGZ_URL, FFMPEG_TGZ, "ffmpeg");
downloadAndUntar(UTIL_TGZ_URL, UTIL_TGZ, "util");
downloadAndUntar(CORE_TGZ_URL, CORE_TGZ, "core");
downloadAndUntar(CORE_MT_TGZ_URL, CORE_MT_TGZ, "core-mt");