mirror of
https://github.com/Leo501/CocosCreatorTutorial.git
synced 2026-05-13 09:38:56 +08:00
250 lines
7.3 KiB
JavaScript
250 lines
7.3 KiB
JavaScript
var fs = require('fs');
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var path = require('path');
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var crypto = require('crypto');
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const jetpack = require('fs-jetpack');
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var manifest = {
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packageUrl: 'http://localhost/tutorial-hot-update/remote-assets/',
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remoteManifestUrl: 'http://localhost/tutorial-hot-update/remote-assets/project.manifest',
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remoteVersionUrl: 'http://localhost/tutorial-hot-update/remote-assets/version.manifest',
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version: '1.0.0',
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assets: {},
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searchPaths: []
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};
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var dest = './remote-assets/';
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var src = './jsb/';
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var hotDir = null;
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var packageRes = null;
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// Parse arguments
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var i = 2;
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while (i < process.argv.length) {
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var arg = process.argv[i];
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switch (arg) {
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case '--url':
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case '-u':
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var url = process.argv[i + 1];
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manifest.packageUrl = url;
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manifest.remoteManifestUrl = url + 'project.manifest';
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manifest.remoteVersionUrl = url + 'version.manifest';
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i += 2;
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break;
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case '--version':
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case '-v':
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manifest.version = process.argv[i + 1];
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console.log('version=', manifest.version);
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i += 2;
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break;
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case '--src':
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case '-s':
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src = process.argv[i + 1];
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hotDir = path.join(src, 'hotUpdate');
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console.log('hotDir=', hotDir);
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packageRes = path.join(src, 'res');
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console.log('hpackageRes', packageRes);
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i += 2;
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break;
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case '--dest':
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case '-d':
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dest = process.argv[i + 1];
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i += 2;
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break;
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default:
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i += 2;
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break;
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}
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}
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/**
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* 读取文件到obj中
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* 过滤渠道json
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* @param {*} dir
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* @param {*} obj
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*/
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function readDir(dir, obj) {
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console.log('readDir = ', dir);
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var stat = fs.statSync(dir);
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if (!stat.isDirectory()) {
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return;
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}
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var subpaths = fs.readdirSync(dir),
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subpath, size, md5, compressed, relative;
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for (var i = 0; i < subpaths.length; ++i) {
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if (subpaths[i][0] === '.') {
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continue;
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}
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if (subpaths[i] == 'channel.json') {
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console.log('---------------channel.json-------------------');
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continue;
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}
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subpath = path.join(dir, subpaths[i]);
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stat = fs.statSync(subpath);
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if (stat.isDirectory()) {
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readDir(subpath, obj);
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} else if (stat.isFile()) {
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// Size in Bytes
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size = stat['size'];
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console.log('md5 ', subpath);
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// md5 = crypto.createHash('md5').update(fs.readFileSync(subpath, 'binary')).digest('hex');//返回的并非二进制类型，而是String。这会导致非文本文件md5计算错误
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md5 = crypto.createHash('md5').update(fs.readFileSync(subpath)).digest('hex'); //
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compressed = path.extname(subpath).toLowerCase() === '.zip';
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relative = path.relative(src, subpath);
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relative = relative.replace(/\\/g, '/');
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relative = encodeURI(relative);
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obj[relative] = {
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'size': size,
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'md5': md5
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};
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if (compressed) {
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obj[relative].compressed = true;
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}
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}
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}
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}
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//创建文件夹
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var mkdirSync = function (path) {
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try {
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fs.mkdirSync(path);
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} catch (e) {
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if (e.code != 'EEXIST') throw e;
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}
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};
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// Iterate res and src folder
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readDir(path.join(src, 'src'), manifest.assets);
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readDir(path.join(src, 'res'), manifest.assets);
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var hotManifest = path.join(hotDir, 'project.manifest');
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var hotVersion = path.join(hotDir, 'version.manifest');
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var tmp = path.join(packageRes, 'raw-assets');
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var packageMenifest = path.join(tmp, 'project.manifest');
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console.log('packageMenifest', packageMenifest);
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mkdirSync(dest);
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//生成热更新目录
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mkdirSync(hotDir);
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//生成文件manifest转成hotProject.js
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let hotProjectPath = path.join(dest, 'hotManifest.js');
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console.log('create hotProject', hotProjectPath);
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isfailed = fs.writeFileSync(hotProjectPath, 'module.exports = ' + JSON.stringify(manifest));
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if (!isfailed) {
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console.log('hotManifest successfully generated');
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}
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//生成文件manifest到hotUpdate
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isfailed = fs.writeFileSync(hotManifest, JSON.stringify(manifest));
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if (!isfailed) {
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console.log('hotManifest successfully generated');
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}
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delete manifest.assets;
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delete manifest.searchPaths;
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//生成版本manifest到hotUpdate
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isfailed = fs.writeFileSync(hotVersion, JSON.stringify(manifest));
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if (isfailed) {
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console.log('hotVersion successfully generated');
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}
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/*
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* 复制目录、子目录，及其中的文件
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* @param src {String} 要复制的目录
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* @param dist {String} 复制到目标目录
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*/
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function copyDirSync(path, dest) {
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let flist = jetpack.list(path)
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for (let i = 0; i < flist.length; i++) {
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let absolutePath = `${path}/${flist[i]}`
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if (jetpack.exists(absolutePath) == "file") { // 是文件则复制
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jetpack.copy(absolutePath, `${dest}/${flist[i]}`, {
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overwrite: true
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});
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}
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if (jetpack.exists(absolutePath) == "dir") { // 是目录则递归
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copyDirSync(absolutePath, `${dest}/${flist[i]}`)
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}
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}
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}
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/**
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* 删除目录
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*/
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var rmdirSync = (function () {
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/**
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* 删除文件，如果是目录加入dirs 且进入
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* inner函数
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* @param {*} url
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* @param {*} dirs
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*/
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function iterator(url, dirs) {
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var stat = fs.statSync(url);
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if (stat.isDirectory()) {
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//收集目录
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dirs.unshift(url);
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inner(url, dirs);
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} else if (stat.isFile()) {
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fs.unlinkSync(url);
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}
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}
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/**
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*
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* @param {*} path
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* @param {*} dirs
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*/
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function inner(path, dirs) {
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var arr = fs.readdirSync(path);
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for (var i = 0; i < arr.length; i++) {
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iterator(path + '/' + arr[i], dirs);
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}
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}
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return function (dir, cb) {
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cb = cb || function () {};
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var dirs = [];
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try {
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//删除文件，得到目录
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iterator(dir, dirs);
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//一次性删除所有收集到的目录
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for (var i = 0; i < dirs.length; i++) {
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fs.rmdirSync(dirs[i]);
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}
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cb();
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} catch (error) {
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//如果文件或目录本来就不存在，fs.statSync会报错，不过我们还是当成没有异常发生
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error.code === 'ENOENT' ? cb() : cb(error);
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}
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};
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})();
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const srcPath = path.join(src, 'src');
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const resPath = path.join(src, 'res');
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const distSrcPath = path.join(hotDir, 'src');
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const distResPath = path.join(hotDir, 'res');
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//复制src目录前，先删除原有目录
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rmdirSync(distSrcPath, (err) => {
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err && console.log('err=', err);
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console.log('delete success');
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});
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//复制res目录前，先删除原有目录
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rmdirSync(distResPath, (err) => {
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err && console.log('err=', err);
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console.log('delete success');
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});
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//复制src目录
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copyDirSync(srcPath, distSrcPath);
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console.log('copy finish ', srcPath);
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//复制res目录
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copyDirSync(resPath, distResPath);
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console.log('copy finish ', resPath);
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//把生成的maifest 同步到build\jsb-xxx\res\raw-assets 而不需要再次构建重新生成
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fs.writeFileSync(packageMenifest, fs.readFileSync(hotManifest));
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console.log(`copy hotupdate to ${packageMenifest} successful`);
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console.log('build hotupdte finish'); |