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Taois
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feat:优化打包体积
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‎dashboard/build-binary-optimized.js‎

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#!/usr/bin/env node
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import { execSync } from 'child_process';
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import { existsSync, rmSync, cpSync, mkdirSync, readdirSync, statSync } from 'fs';
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import { join, dirname } from 'path';
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import { fileURLToPath } from 'url';
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = dirname(__filename);
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// 定义路径
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const rootDir = __dirname;
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const tempServerDir = join(rootDir, 'temp-server');
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const distBinaryDir = join(rootDir, 'dist-binary');
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const distDir = join(rootDir, 'dist');
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// 配置选项
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const config = {
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// pkg优化选项
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pkg: {
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compress: 'Brotli', // 使用Brotli压缩 (GZip也可选)
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publicPackages: '*', // 将所有包标记为public以减少体积
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noBytecode: false, // 保持字节码生成以避免兼容性问题
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public: true, // 使用public选项加速打包
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options: 'max-old-space-size=512' // 限制内存使用
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},
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// UPX压缩选项
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upx: {
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enabled: true, // 是否启用UPX压缩
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level: 6, // 压缩级别 (1-9, 降低到6以提高兼容性)
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keepBackup: true, // 保留备份文件以便回滚
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ultraBrute: false, // 是否使用ultra-brute模式
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testAfterCompress: true, // 压缩后测试二进制文件
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fallbackOnError: true // 如果压缩后无法运行，则回滚到原文件
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}
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};
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console.log('🚀 开始优化打包流程...\n');
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// 检查UPX是否可用
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function checkUpxAvailable() {
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try {
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execSync('upx --version', { stdio: 'pipe' });
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return true;
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} catch (error) {
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console.log('⚠️ UPX未安装或不可用，将跳过UPX压缩步骤');
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console.log(' 可以从 https://upx.github.io/ 下载UPX');
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return false;
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}
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}
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// 格式化文件大小
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function formatFileSize(bytes) {
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return (bytes / 1024 / 1024).toFixed(2) + ' MB';
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}
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// 获取文件大小
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function getFileSize(filePath) {
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if (!existsSync(filePath)) return 0;
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return statSync(filePath).size;
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}
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try {
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// 步骤 1: 前端构建
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console.log('📦 步骤 1: 构建前端项目...');
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execSync('pnpm build:apps', {
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stdio: 'inherit',
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cwd: rootDir
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});
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console.log('✅ 前端构建完成\n');
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// 步骤 2: 清理 temp-server 中的旧文件
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console.log('🧹 步骤 2: 清理 temp-server 中的旧文件...');
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const tempServerAppsDir = join(tempServerDir, 'apps');
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if (existsSync(tempServerAppsDir)) {
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rmSync(tempServerAppsDir, { recursive: true, force: true });
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console.log('✅ 已删除旧的 apps 目录');
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}
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console.log('');
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// 步骤 3: 复制构建文件到 temp-server/apps/drplayer
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console.log('📁 步骤 3: 复制构建文件到 temp-server...');
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if (!existsSync(distDir)) {
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throw new Error('dist 目录不存在，请确保前端构建成功');
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}
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if (!existsSync(tempServerDir)) {
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mkdirSync(tempServerDir, { recursive: true });
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}
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const tempServerDrplayerDir = join(tempServerAppsDir, 'drplayer');
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if (!existsSync(tempServerAppsDir)) {
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mkdirSync(tempServerAppsDir, { recursive: true });
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}
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cpSync(distDir, tempServerDrplayerDir, { recursive: true });
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console.log('✅ 已将 dist 内容复制到 apps/drplayer');
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console.log('');
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// 步骤 4: 在 temp-server 目录中打包二进制文件（使用优化选项）
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console.log('⚙️ 步骤 4: 使用优化选项打包二进制文件...');
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const tempServerNodeModules = join(tempServerDir, 'node_modules');
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if (!existsSync(tempServerNodeModules)) {
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console.log('📦 安装 temp-server 依赖...');
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execSync('pnpm install', {
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stdio: 'inherit',
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cwd: tempServerDir
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});
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}
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// 构建优化的pkg命令
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let pkgCommand = 'pkg . --target node18-win-x64 --output dist-binary/drplayer-server-win.exe';
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// 添加压缩选项
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if (config.pkg.compress) {
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pkgCommand += ` --compress ${config.pkg.compress}`;
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}
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// 添加public packages选项
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if (config.pkg.publicPackages) {
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pkgCommand += ` --public-packages "${config.pkg.publicPackages}"`;
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}
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// 添加public选项
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if (config.pkg.public) {
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pkgCommand += ' --public';
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}
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// 添加no-bytecode选项（仅在明确启用时）
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if (config.pkg.noBytecode) {
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pkgCommand += ' --no-bytecode';
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}
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// 添加Node.js选项
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if (config.pkg.options) {
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pkgCommand += ` --options "${config.pkg.options}"`;
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}
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console.log(`🔧 执行命令: ${pkgCommand}`);
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execSync(pkgCommand, {
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stdio: 'inherit',
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cwd: tempServerDir
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});
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console.log('✅ 优化二进制文件打包完成\n');
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// 步骤 5: 移动二进制文件到 dist-binary 目录
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console.log('📦 步骤 5: 移动二进制文件到 dist-binary...');
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if (!existsSync(distBinaryDir)) {
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mkdirSync(distBinaryDir, { recursive: true });
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}
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const tempDistBinaryDir = join(tempServerDir, 'dist-binary');
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if (existsSync(tempDistBinaryDir)) {
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const files = readdirSync(tempDistBinaryDir);
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for (const file of files) {
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const srcPath = join(tempDistBinaryDir, file);
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const destPath = join(distBinaryDir, file);
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if (existsSync(destPath)) {
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rmSync(destPath, { force: true });
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}
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cpSync(srcPath, destPath, { recursive: true });
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console.log(`✅ 已移动: ${file}`);
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}
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try {
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rmSync(tempDistBinaryDir, { recursive: true, force: true });
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} catch (error) {
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console.log(`⚠️ 无法删除临时目录: ${error.message}`);
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}
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}
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// 步骤 6: UPX压缩（如果启用且可用）
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if (config.upx.enabled && checkUpxAvailable()) {
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console.log('\n🗜️ 步骤 6: 使用UPX进行额外压缩...');
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const files = readdirSync(distBinaryDir).filter(file => file.endsWith('.exe'));
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for (const file of files) {
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const filePath = join(distBinaryDir, file);
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const originalSize = getFileSize(filePath);
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// 创建备份（如果启用）
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if (config.upx.keepBackup) {
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const backupPath = join(distBinaryDir, file + '.backup');
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cpSync(filePath, backupPath);
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console.log(`📋 已创建备份: ${file}.backup`);
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}
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try {
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let upxCommand = `upx -${config.upx.level}`;
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// 添加额外的UPX选项以获得更好的压缩率
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if (config.upx.ultraBrute) {
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upxCommand += ' --ultra-brute'; // 尝试所有压缩方法（很慢但压缩率最高）
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}
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// 添加兼容性选项
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upxCommand += ' --force'; // 强制压缩
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upxCommand += ` "${filePath}"`;
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console.log(`🔧 压缩 ${file}...`);
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execSync(upxCommand, { stdio: 'pipe' });
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const compressedSize = getFileSize(filePath);
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const compressionRatio = ((originalSize - compressedSize) / originalSize * 100).toFixed(1);
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console.log(`✅ ${file} 压缩完成:`);
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console.log(` 原始大小: ${formatFileSize(originalSize)}`);
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console.log(` 压缩后: ${formatFileSize(compressedSize)}`);
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console.log(` 压缩率: ${compressionRatio}%`);
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// 测试压缩后的二进制文件
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if (config.upx.testAfterCompress) {
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console.log(`🧪 测试压缩后的二进制文件...`);
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try {
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// 简单的启动测试 - 运行 --help 命令
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execSync(`"${filePath}" --help`, { timeout: 10000, stdio: 'pipe' });
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console.log(`✅ 压缩后的二进制文件测试通过`);
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} catch (testError) {
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console.log(`⚠️ 压缩后的二进制文件测试失败: ${testError.message}`);
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if (config.upx.fallbackOnError) {
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console.log(`🔄 回滚到原始文件...`);
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const backupPath = join(distBinaryDir, file + '.backup');
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if (existsSync(backupPath)) {
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cpSync(backupPath, filePath);
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console.log(`✅ 已回滚到原始未压缩文件`);
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console.log(`📝 建议: pkg生成的二进制文件可能与UPX不兼容，使用原始文件`);
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}
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} else {
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throw testError;
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}
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}
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}
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} catch (error) {
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console.log(`❌ UPX压缩 ${file} 失败: ${error.message}`);
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// 如果压缩失败且有备份，恢复原文件
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if (config.upx.keepBackup) {
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const backupPath = join(distBinaryDir, file + '.backup');
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if (existsSync(backupPath)) {
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cpSync(backupPath, filePath);
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console.log(`🔄 已从备份恢复 ${file}`);
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}
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}
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}
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}
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} else if (config.upx.enabled) {
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console.log('\n⚠️ 跳过UPX压缩步骤（UPX不可用）');
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}
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// 步骤 7: 清理临时文件
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console.log('\n🧹 步骤 7: 清理临时文件...');
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const dirsToClean = [
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join(tempServerDir, 'apps'),
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join(tempServerDir, 'dist-binary')
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];
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for (const dirPath of dirsToClean) {
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if (existsSync(dirPath)) {
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try {
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rmSync(dirPath, { recursive: true, force: true });
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console.log(`✅ 已清理: ${dirPath.replace(tempServerDir, 'temp-server')}`);
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} catch (error) {
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console.log(`⚠️ 无法清理目录: ${error.message}`);
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}
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}
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}
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// 清理UPX备份文件（可选）
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if (!config.upx.keepBackup) {
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const backupFiles = readdirSync(distBinaryDir).filter(file => file.endsWith('.backup'));
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if (backupFiles.length > 0) {
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console.log('\n🗑️ 清理备份文件...');
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for (const backupFile of backupFiles) {
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const backupPath = join(distBinaryDir, backupFile);
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rmSync(backupPath, { force: true });
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console.log(`✅ 已删除备份: ${backupFile}`);
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}
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}
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}
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console.log('\n🎉 优化打包流程完成！');
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console.log(`📁 二进制文件位置: ${distBinaryDir}`);
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// 显示最终结果
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if (existsSync(distBinaryDir)) {
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const files = readdirSync(distBinaryDir);
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if (files.length > 0) {
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console.log('\n📋 最终生成的文件:');
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let totalSize = 0;
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files.forEach(file => {
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const filePath = join(distBinaryDir, file);
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const stats = statSync(filePath);
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const size = stats.size;
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totalSize += size;
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console.log(` - ${file} (${formatFileSize(size)})`);
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});
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console.log(`\n📊 总大小: ${formatFileSize(totalSize)}`);
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}
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}
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} catch (error) {
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console.error('\n❌ 优化打包过程中出现错误:');
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console.error(error.message);
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process.exit(1);
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}

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