yun-playlist-downloader/dist/bin.js

NetEase CloudMusic downloader

#!/usr/bin/env node
import {
  DEFAULT_COOKIE_FILE,
  __filename,
  baseDebug,
  downloadSong,
  getAdapter,
  getFileName,
  readCookie
} from "./chunk-OH6RPAYW.js";

// src/bin.ts
import CliTable from "cli-table3";
import { dl } from "dl-vampire";
import filenamify from "filenamify";
import humanizeDuration from "humanize-duration";
import logSymbols from "log-symbols";
import { createRequire } from "module";
import ms from "ms";
import path from "path";
import pmap from "promise.map";
import rcFactory from "rc";
import updateNotifier from "update-notifier";
import { hideBin } from "yargs/helpers";
import yargs from "yargs/yargs";
import { z, ZodError } from "zod";
import { fromError } from "zod-validation-error";
var debug = baseDebug.extend("cli");
var _require = createRequire(__filename);
var rawPackageJson = _require("../package.json");
var { version } = rawPackageJson;
updateNotifier({ pkg: rawPackageJson }).notify();
var DEFAULT_FORMAT = ":name/:singer - :songName.:ext";
if (process.argv.some((s) => s.match(/(dj)?radio/))) {
  DEFAULT_FORMAT = ":name/:programDate 第:programOrder期 - :songName.:ext";
}
var config = rcFactory("yun", {
  "concurrency": 5,
  "format": DEFAULT_FORMAT,
  "quality": 999,
  "retry-timeout": 3,
  // 3 mins
  "retry-times": 3,
  // 3 times
  "skip": true,
  "progress": true
});
yargs(hideBin(process.argv)).scriptName("yun").command(
  "$0 <url>",
  "网易云音乐 歌单/专辑 下载器",
  // builder
  (yargs2) => {
    return yargs2.usage("Usage: $0 <url> [options]").positional("url", {
      describe: "歌单/专辑/电台的链接 or 歌单 ID",
      type: "string",
      demandOption: true
      // 直接运行 yun 飘红
    }).alias({
      h: "help",
      v: "version",
      c: "concurrency",
      f: "format",
      q: "quality",
      s: "skip",
      p: "progress"
    }).options({
      concurrency: {
        desc: "同时下载数量",
        type: "number",
        default: 5
      },
      format: {
        desc: "文件格式",
        type: "string",
        default: DEFAULT_FORMAT
      },
      quality: {
        desc: "音质, 默认 999k 即最大码率, 可选 128/192/320",
        type: "number",
        default: 999,
        choices: [128, 192, 320, 999]
      },
      retryTimeout: {
        desc: "下载超时(分)",
        type: "number",
        default: 3
      },
      retryTimes: {
        desc: "下载重试次数",
        type: "number",
        default: 3
      },
      skip: {
        desc: "对于已存在文件且大小合适则跳过",
        type: "boolean",
        default: true
      },
      progress: {
        desc: "是否显示进度条",
        type: "boolean",
        default: true
      },
      cover: {
        desc: "下载封面",
        type: "boolean",
        default: false
      },
      cookie: {
        desc: "cookie文件",
        type: "string",
        default: DEFAULT_COOKIE_FILE
      }
    }).config(config).example(`$0 'https://music.163.com/#/playlist?id=7392714527'`, "下载歌单").example("$0 7392714527", "使用 id 下载歌单").example("$0 -c 10 <url>", "10首同时下载").example('$0 -f ":singer - :songName.:ext" <url>', '下载文件名为 "歌手 - 歌名"').epilog("帮助 & 文档: https://github.com/magicdawn/yun-playlist-downloader");
  },
  async (parsed) => {
    try {
      await defaultCommandAction(parsed);
    } catch (e) {
      if (e instanceof ZodError) {
        const validationError = fromError(e);
        console.error(validationError.toString());
        throw validationError;
      } else {
        throw e;
      }
    }
  }
).version(version).help().parse();
async function defaultCommandAction(options) {
  let {
    concurrency,
    format,
    quality,
    retryTimeout,
    retryTimes,
    skip: skipExists,
    progress,
    cover,
    cookie
  } = options;
  let url = z.union([z.string().url(), z.string().regex(/^\d+$/)], {
    errorMap: () => ({ message: "url 参数错误: 支持 url 或 歌单ID" })
  }).parse(options.url);
  const table = new CliTable({
    head: [`${logSymbols.info} 当前参数`, "值"]
  });
  table.push(
    ["concurrency", concurrency],
    ["format", format],
    ["quality", quality],
    ["retry-timeout", retryTimeout],
    ["retry-times", retryTimes],
    ["skip", skipExists],
    ["progress", progress],
    ["cover", cover],
    ["cookie", cookie]
  );
  console.log(table.toString() + "\n");
  quality *= 1e3;
  retryTimeout = ms(`${retryTimeout} minutes`);
  readCookie(cookie);
  if (url && /^\d+$/.test(url)) {
    url = `https://music.163.com/#/playlist?id=${url}`;
  }
  const start = Date.now();
  const adapter = getAdapter(url);
  const name = await adapter.getTitle();
  console.log(`${logSymbols.info} 正在下载『${name}』,请稍候...`);
  if (cover) {
    const coverUrl = await adapter.getCover();
    if (!coverUrl) {
      console.log(`${logSymbols.warning} [cover]: 没有找到封面`);
    } else {
      const coverExt = path.extname(coverUrl) || ".jpg";
      const coverFile = `${filenamify(name)}/cover${coverExt}`;
      await dl({ url: coverUrl, file: coverFile });
      console.log(`${logSymbols.success} [cover]: 封面已下载 ${coverFile}`);
    }
  }
  const songs = await adapter.getSongs(quality);
  debug("songs : %j", songs);
  const removed = songs.filter((x) => !x.url);
  const keeped = songs.filter((x) => x.url);
  if (removed.length) {
    console.log(`${logSymbols.warning} [版权受限] 不可下载 ${removed.length}/${songs.length}`);
    for (let i of removed) {
      console.log(`  ${i.singer} - ${i.songName}`);
    }
  }
  console.log(`${logSymbols.info} 可下载 ${keeped.length}/${songs.length} 首`);
  const len = keeped.length.toString().length;
  keeped.forEach((item, index) => {
    item.rawIndex = index;
    item.index = String(index + 1).padStart(len, "0");
  });
  await pmap(
    keeped,
    (song) => {
      const file = getFileName({ format, song, url, name });
      return downloadSong({
        url: song.url,
        file,
        song,
        totalLength: keeped.length,
        retryTimeout,
        retryTimes,
        skipExists,
        progress
      });
    },
    concurrency
  );
  const dur = humanizeDuration(Date.now() - start, { language: "zh_CN" });
  console.log("下载完成, 耗时%s", dur);
  process.exit(0);
}