@ccos/package_maker/index.js

Coocaa WebOS APP Command-Line Tools.

#!/usr/bin/env node

import os from 'os';
import path from 'path';
import fs from 'fs';
import crypto from 'crypto';
import tar from './lib/tar.js';
import finder from './lib/finder.js';
import AdmZip from 'adm-zip';
import { rimrafSync } from 'rimraf';

function calculateMD5(filePath) {
  return new Promise((resolve, reject) => {
    // 创建一个 hash 实例
    const hash = crypto.createHash('md5');
    const stream = fs.createReadStream(filePath);

    stream.on('data', (data) => {
      hash.update(data); // 逐块更新 hash 值
    });

    stream.on('end', () => {
      const md5 = hash.digest('hex'); // 获取 MD5 值
      resolve(md5);
    });

    stream.on('error', (err) => {
      reject(err);
    });
  });
}


let distDirExist = false;                           // 是否存在 dist 目录
let packageJsonFileExist = false;                   // 是否存在 manifest.json 文件
let tarSourcePath = '';                             // tar输入源
let projectName = '';                               // 工程名
let outputDirName = 'publish';                      // 输出目录
const currDirPath = process.cwd();                  // 当前目录
const tmpdir = os.tmpdir();                         // 临时文件夹

console.log(' ');

distDirExist = finder.findDirInCurr('dist');
// 如果 dist 目录不存在，则继续寻找 build 目录 (react编译之后放在 build 目录)
if (!distDirExist) {
    console.error('目录 \"dist\" 不存在 !');
    process.exit(-1);
}

packageJsonFileExist = finder.findFileInCurr('package.json');

if (!packageJsonFileExist) {
    console.error('文件 \"package.json\" 不存在 !');
    process.exit(-1);
}

tarSourcePath = 'dist';
console.log('正在打包 dist 目录');

const zipfile = new AdmZip();

zipfile.addLocalFolder('./' + tarSourcePath);

if (fs.existsSync('package.json')) {
    let packageJsonText = fs.readFileSync('package.json', {encoding: 'utf8'});
    console.log(packageJsonText);
    try {
        let manifest = JSON.parse(packageJsonText);
        projectName = manifest.name || '';
        //let targetJsonStr = JSON.stringify(manifest);
        //zipfile.addFile('manifest.json', Buffer.from(targetJsonStr));
    }
    catch (e) {
        console.log('process manifest.json exception: ' + e);
    }
}

if (!projectName) {
    projectName = 'app';
}

rimrafSync(outputDirName);

if (!fs.existsSync(outputDirName)) {
    fs.mkdirSync(outputDirName);
}

const outputPkgFileName = outputDirName + '/' + projectName + '.zip';
const outputJsonFileName = outputDirName + '/' + projectName + '.json';

zipfile.writeZip(outputPkgFileName);

console.log(`\n  生成文件 ${outputPkgFileName}\n`);

const md5value = await calculateMD5(outputPkgFileName);
console.log(`md5 = ${md5value}`);
const jsonContent = {
    md5: md5value,
};
fs.writeFileSync(outputJsonFileName, JSON.stringify(jsonContent));

console.log(`\n  生成文件 ${outputJsonFileName}\n`);