380 lines
15 KiB
JavaScript
380 lines
15 KiB
JavaScript
const path = require('path');
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const fs = require('fs');
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const { execSync } = require('child_process');
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const { zionUniMpLoadPackagePlugin } = require('zion-uniapp-mp-load-package/webpack');
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console.log('[vue.config] 已加载');
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// 确保 UNI_APP_DOMAIN 有值（从 package.json 脚本配置中读取）
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if (!process.env.UNI_APP_DOMAIN && process.env.UNI_SCRIPT) {
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try {
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const pkg = require('./package.json');
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const scriptCfg = pkg['uni-app']?.scripts?.[process.env.UNI_SCRIPT];
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if (scriptCfg?.env?.UNI_APP_DOMAIN) {
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process.env.UNI_APP_DOMAIN = scriptCfg.env.UNI_APP_DOMAIN;
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}
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} catch (e) {}
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}
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// 输出 H5 域名信息到控制台
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if (process.env.UNI_PLATFORM === 'h5') {
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console.log(`\n[H5 发行] 脚本: ${process.env.UNI_SCRIPT || '(默认)'}`);
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console.log(`[H5 发行] 域名: ${process.env.UNI_APP_DOMAIN || '(未配置)'}\n`);
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}
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// 打印出process.env
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// for (let key in process.env) {
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// console.log(key, process.env[key]);
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// }
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// 定义UNI_OUTPUT_DIR环境变量（H5 自定义发行脚本使用）
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try {
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if (!process.env.NODE_ENV) {
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throw new Error('NODE_ENV 环境变量未设置');
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}
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const buildDir = process.env.NODE_ENV === 'production' ? 'build' : 'dev';
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const platform = process.env.UNI_PLATFORM || '';
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const UNI_SCRIPT = process.env.UNI_SCRIPT ?? '';
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// 所有 H5 自定义脚本统一处理，无需在 vue.config.js 中硬编码脚本名
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if (platform === 'h5' && UNI_SCRIPT) {
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// 从 manifest.json 读取 h5.router.base，拼接到输出路径
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let baseSuffix = '';
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try {
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const manifestPath = path.join(__dirname, 'manifest.json');
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baseSuffix = _readManifestBase(manifestPath);
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} catch (e) {}
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// 从脚本 env 中获取域名（优先使用 UNI_APP_DOMAIN，否则从 UNI_SCRIPT 提取）
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let domain = '';
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if (process.env.UNI_APP_DOMAIN) {
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try {
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domain = new URL(process.env.UNI_APP_DOMAIN).hostname;
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} catch (e) {
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domain = process.env.UNI_APP_DOMAIN.replace(/^https?:\/\//, '').replace(/\/.*$/, '');
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}
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} else {
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domain = UNI_SCRIPT.replace(/^h5-/, '');
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}
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// 格式: {域名}-{base用.连接}
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const outputDirName = baseSuffix ? `${domain}-${baseSuffix}` : domain;
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process.env.UNI_OUTPUT_DIR = path.join(__dirname, `unpackage/dist/${buildDir}/h5/${outputDirName}`);
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console.log('UNI_OUTPUT_DIR = ', process.env.UNI_OUTPUT_DIR);
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}
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} catch (e) {
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console.log('NODE_ENV 环境变量未设置，默认使用开发模式');
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}
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/**
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* 读取 manifest.json 中的 h5.router.base，去掉注释后解析
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* 返回 base 路径的 . 连接形式（如 /hwappx/common/ → hwappx.common）
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*/
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function _readManifestBase(manifestPath) {
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try {
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const raw = fs.readFileSync(manifestPath, 'utf8');
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// 去掉 /* */ 和 // 注释（HBuilder 生成的 JSON 允许注释）
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const clean = raw.replace(/\/\*[\s\S]*?\*\//g, '').replace(/\/\/.*$/gm, '');
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const manifest = JSON.parse(clean);
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if (manifest?.h5?.router?.base) {
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return manifest.h5.router.base.replace(/^\/+|\/+$/g, '').replace(/\//g, '.');
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}
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} catch (e) {
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console.warn('[manifest] 读取 h5.router.base 失败:', e.message);
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}
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return '';
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}
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/**
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* 自定义 webpack 插件：在通用产物（vendor.js）中内联注入版本数据
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* 利用 emit 钩子在资源写入磁盘前处理，支持 HMR（每次重编译都会自动注入）
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* 适用于所有平台（mp-weixin / h5 等）
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*/
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class VersionInjectPlugin {
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constructor() {
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this._cachedCommitId = null;
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}
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apply(compiler) {
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compiler.hooks.emit.tapAsync('VersionInjectPlugin', (compilation, callback) => {
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const mode = process.env.NODE_ENV === 'production' ? 'production' : 'development';
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const platform = process.env.UNI_PLATFORM || '';
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// 获取 Git 提交 ID（缓存，避免每次 HMR 都执行）
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if (!this._cachedCommitId) {
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try {
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this._cachedCommitId = execSync('git rev-parse --short HEAD', { cwd: __dirname }).toString().trim();
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} catch (e) {
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this._cachedCommitId = 'unknown';
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}
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}
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const versionData = { commitId: this._cachedCommitId, buildTime: new Date().toISOString() };
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const inlineVersion = JSON.stringify(versionData);
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// 尝试注入到 vendor.js（mp-weixin / mp-* 等平台）
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const vendorKey = 'common/vendor.js';
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const vendorAsset = compilation.assets[vendorKey];
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if (vendorAsset) {
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let content = typeof vendorAsset.source === 'function' ? vendorAsset.source() : vendorAsset._value;
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if (typeof content !== 'string') content = content.toString();
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// 清理旧注入
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content = content.replace(/^\s*const\s+site\s*=\s*require\s*\(['"]\.\.\/site(\.js)?['"]\);?\s*\r?\n/gm, '');
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content = content.replace(/^\s*const\s+__app_version\s*=\s*(require\s*\(['"]\.\.\/version(\.json|\.js)?['"]\)|.+);?\s*\r?\n/gm, '');
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// 只注入版本信息（通用），site.js require 仅在 mp-weixin 生产构建时注入
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const lines = [`const __app_version = ${inlineVersion};`];
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if (platform === 'mp-weixin' && mode === 'production') {
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lines.unshift('const site = require("../site.js");');
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}
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const eol = content.includes('\r\n') ? '\r\n' : '\n';
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let prefix = '';
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if (content.charCodeAt(0) === 0xfeff) {
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prefix = '\uFEFF';
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content = content.slice(1);
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}
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content = prefix + lines.join(eol) + eol + content;
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compilation.assets[vendorKey] = {
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source: () => content,
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size: () => content.length
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};
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console.log(`[VersionInject] ✅ vendor.js 已注入 (platform=${platform}, mode=${mode}, commit=${this._cachedCommitId})`);
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} else {
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// H5 等平台可能没有 common/vendor.js，改为尝试注入到 index.html
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// #ifdef H5
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const htmlKey = 'index.html';
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const htmlAsset = compilation.assets[htmlKey];
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if (htmlAsset) {
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let html = typeof htmlAsset.source === 'function' ? htmlAsset.source() : htmlAsset._value;
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if (typeof html !== 'string') html = html.toString();
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// 在 </head> 前注入 script 标签
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const scriptTag = `<script>var __app_version = ${inlineVersion};</script>`;
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if (!html.includes('__app_version')) {
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html = html.replace('</head>', `${scriptTag}\n</head>`);
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compilation.assets[htmlKey] = {
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source: () => html,
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size: () => html.length
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};
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console.log(`[VersionInject] ✅ index.html 已注入 (platform=${platform}, commit=${this._cachedCommitId})`);
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}
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}
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// #endif
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}
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callback();
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});
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// 生产构建后处理：mp-weixin 拷贝 site.js + ZIP；H5 自动打包 ZIP
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if (process.env.NODE_ENV === 'production') {
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compiler.hooks.afterEmit.tapAsync('ProductionZipPack', (compilation, callback) => {
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const platform = process.env.UNI_PLATFORM || '';
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const UNI_SCRIPT = process.env.UNI_SCRIPT ?? '';
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if (platform === 'mp-weixin') {
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console.log('\n🚀 mp-weixin 生产构建完成，运行补丁脚本（site.js 拷贝 + ZIP 打包）...');
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try {
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execSync(`"${process.execPath}" scripts/mp-weixin.patch.js --mode production`, { cwd: __dirname, stdio: 'inherit' });
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} catch (e) {
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console.error('补丁脚本执行失败:', e.message);
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}
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} else if (platform === 'h5' && UNI_SCRIPT) {
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this._zipH5Build(compilation);
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}
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callback();
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});
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}
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}
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_computeH5OutputName() {
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// 计算输出目录名: {域名}-{base用.连接}
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let baseSuffix = _readManifestBase(path.join(__dirname, 'manifest.json'));
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let domain = '';
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if (process.env.UNI_APP_DOMAIN) {
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try {
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domain = new URL(process.env.UNI_APP_DOMAIN).hostname;
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} catch (e) {
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domain = process.env.UNI_APP_DOMAIN.replace(/^https?:\/\//, '').replace(/\/.*$/, '');
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}
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} else {
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domain = (process.env.UNI_SCRIPT || '').replace(/^h5-/, '');
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}
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const result = baseSuffix ? `${domain}-${baseSuffix}` : domain;
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console.log('[H5Zip] 输出目录名:', result);
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return result;
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}
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_zipH5Build(compilation) {
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const outputDirName = this._computeH5OutputName();
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const buildDir = process.env.NODE_ENV === 'production' ? 'build' : 'dev';
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const h5Dir = path.join(__dirname, 'unpackage', 'dist', buildDir, 'h5');
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// 实际构建输出目录（由 webpack 决定）
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const actualOutput = compilation.compiler.outputPath;
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const targetDir = path.join(h5Dir, outputDirName);
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// 如果路径一致，跳过重命名
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if (actualOutput !== targetDir) {
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try {
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if (fs.existsSync(targetDir)) {
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fs.rmSync(targetDir, { recursive: true });
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}
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fs.renameSync(actualOutput, targetDir);
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console.log(`[H5Zip] 输出目录已重命名为: ${outputDirName}`);
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} catch (e) {
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console.error('[H5Zip] 目录重命名失败:', e.message);
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return;
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}
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} else {
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console.log(`[H5Zip] 输出目录名正确: ${outputDirName}`);
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}
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// 标准时区时间戳格式: 20260511_1058
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const fmt = new Intl.DateTimeFormat('en-CA', {
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timeZone: 'Asia/Shanghai',
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year: 'numeric', month: '2-digit', day: '2-digit',
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hour: '2-digit', minute: '2-digit', hour12: false
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});
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const parts = fmt.formatToParts(new Date());
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const get = (t) => parts.find(p => p.type === t).value;
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const ts = `${get('year')}${get('month')}${get('day')}_${get('hour')}${get('minute')}`;
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const zipFileName = `${outputDirName}-${this._cachedCommitId}-${ts}.zip`;
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const zipFilePath = path.join(h5Dir, zipFileName);
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console.log(`\n📦 H5 ZIP: ${zipFileName}...`);
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let command;
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const sourcePath = targetDir.replace(/'/g, "''");
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const destPath = zipFilePath.replace(/'/g, "''");
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if (process.platform === 'win32') {
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command = `powershell -Command "Compress-Archive -Path '${sourcePath}\\*' -DestinationPath '${destPath}' -Force"`;
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} else {
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const sourceBase = path.dirname(targetDir);
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const sourceName = path.basename(targetDir);
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command = `cd '${sourceBase}' && zip -r '${zipFilePath}' '${sourceName}' -x '*/node_modules/*' '*.git/*' '*.DS_Store'`;
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}
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try {
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execSync(command, { stdio: 'inherit' });
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console.log(`✅ H5 ZIP: ${zipFileName}`);
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try {
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const openDir = h5Dir.replace(/'/g, "''");
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if (process.platform === 'win32') {
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execSync(`explorer "${openDir}"`, { stdio: 'ignore' });
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} else {
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execSync(`open "${openDir}"`, { stdio: 'ignore' });
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}
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} catch (openErr) {
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console.warn(`⚠️ 打开目录失败（不影响 ZIP 打包）: ${openErr.message}`);
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}
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// 删除已打包的源目录
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// fs.rmSync(targetDir, { recursive: true, force: true });
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// console.log(`[H5Zip] 已删除源目录: ${outputDirName}`);
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} catch (e) {
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console.error('H5 ZIP 打包失败:', e.message);
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}
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}
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}
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// 导出配置
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module.exports = {
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productionSourceMap: false,
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configureWebpack: config => {
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console.log('config.mode = ', config.mode);
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if (config.mode === 'production') {
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console.log('开始尝试配置极限压缩');
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// 配置zion-uniapp-mp-load-package插件
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config.plugins.push(new zionUniMpLoadPackagePlugin({
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optimization: {
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minimize: true,
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moduleIds: 'named'
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},
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packages: [
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'pages',
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'pages_tool',
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'pages_goods',
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'pages_order',
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'pages_promotion'
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]
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}));
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// 确保minimizer数组存在
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if (config.optimization && config.optimization.minimizer && Array.isArray(config.optimization.minimizer)) {
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// 查找TerserWebpackPlugin实例，而不是依赖索引
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const terserPluginIndex = config.optimization.minimizer.findIndex(plugin => {
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return plugin.constructor && plugin.constructor.name === 'TerserWebpackPlugin' ||
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(plugin.options && plugin.options.terserOptions);
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});
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if (terserPluginIndex !== -1) {
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// 确保options对象存在
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if (!config.optimization.minimizer[terserPluginIndex].options) {
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config.optimization.minimizer[terserPluginIndex].options = {};
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}
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// 设置terserOptions - 极限压缩配置
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config.optimization.minimizer[terserPluginIndex].options.terserOptions = {
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compress: {
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drop_console: true, // 去除所有console语句
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drop_debugger: true, // 去除debugger语句
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dead_code: true, // 移除死代码
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unused: true, // 移除未使用的变量
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toplevel: true, // 清理顶层作用域未使用的变量
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passes: 5, // 增加压缩次数以获得更好的压缩效果
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sequences: true, // 合并连续的变量声明
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evaluate: true, // 提前计算常量表达式
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reduce_vars: true, // 合并或移除变量
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join_vars: true, // 合并变量声明
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conditionals: true, // 优化条件表达式
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comparisons: true, // 优化比较操作
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booleans: true, // 优化布尔表达式
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typeofs: true, // 优化typeof操作
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collapse_vars: true, // 折叠定义后不再修改的变量
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reduce_funcs: true, // 合并或移除未使用的函数
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inline: true, // 内联简单函数
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side_effects: true, // 移除有副作用的代码
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keep_fargs: false, // 移除未使用的函数参数
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keep_fnames: false, // 不保留函数名称
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pure_funcs: ['console.log', 'console.warn', 'console.error', 'console.info'], // 标记为纯函数的console方法
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pure_getters: true // 假设getter函数没有副作用
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},
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format: {
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ascii_only: true, // 确保输出ASCII字符
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comments: false, // 去除所有注释
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beautify: false, // 不美化输出
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ecma: 5, // 输出兼容ECMAScript 5
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wrap_func_args: false, // 不包裹函数参数
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bracketize: true, // 使用大括号包裹所有块
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quote_style: 1 // 使用单引号
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},
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parse: {
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ecma: 8, // 使用ECMAScript 8解析
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bare_returns: true // 允许顶级return语句
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},
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mangle: {
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toplevel: true, // 混淆顶层作用域的变量名
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keep_fnames: false, // 不保留函数名称
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keep_classnames: false // 不保留类名称
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},
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module: false, // 不是ES模块
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sourceMap: false // 不生成source map
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};
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console.log('配置极限压缩完成');
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}
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}
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}
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// 所有模式下添加版本注入插件（适用于所有平台）
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config.plugins.push(new VersionInjectPlugin());
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}
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}; |