218 lines
7.5 KiB
JavaScript
218 lines
7.5 KiB
JavaScript
#!/usr/bin/env node
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/**
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* qiming-file-server 发 npm 前编译脚本（ESM）
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*
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* 使用方法:
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* - 发布（默认）: node scripts/build.js
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* - 本地调试: node scripts/build.js --all
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*
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* env 文件位于 src/，构建时复制 env.development、env.production 到 dist/
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* 使用 --all 参数会额外复制其余 src/env.*（如 env.test）
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*/
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import path from "path";
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import fs from "fs";
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import { fileURLToPath } from "url";
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const __dirname = path.dirname(fileURLToPath(import.meta.url));
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const projectRoot = path.resolve(__dirname, "..");
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const distRoot = path.join(projectRoot, "dist");
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const pkgPath = path.join(projectRoot, "package.json");
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const pkg = JSON.parse(fs.readFileSync(pkgPath, "utf8"));
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const version = pkg.version;
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// 获取命令行参数
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const args = process.argv.slice(2);
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const debugMode = args.includes("--all");
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/**
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* 递归查找目录下所有 .js 文件
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*/
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function findJsFiles(dir, files = []) {
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const entries = fs.readdirSync(dir, { withFileTypes: true });
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for (const e of entries) {
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const fullPath = path.join(dir, e.name);
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if (e.isDirectory()) findJsFiles(fullPath, files);
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else if (e.name.endsWith(".js")) files.push(fullPath);
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}
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return files;
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}
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/**
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* 使用 esbuild 压缩 JS 文件
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* @param {string} dir 目标目录
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* @param {object} esbuild esbuild 实例
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*/
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async function compressJsFiles(esbuild, dir) {
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if (!fs.existsSync(dir)) return;
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const jsFiles = findJsFiles(dir);
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let totalSaved = 0;
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for (const file of jsFiles) {
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const code = fs.readFileSync(file, "utf8");
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const result = await esbuild.transform(code, {
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minify: true,
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target: "node22",
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});
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fs.writeFileSync(file, result.code, "utf8");
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const originalSize = Buffer.byteLength(code, "utf8");
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const compressedSize = Buffer.byteLength(result.code, "utf8");
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const saved = originalSize - compressedSize;
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totalSaved += saved;
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console.log(`[build] 压缩 ${path.relative(distRoot, file)}: ${(originalSize / 1024).toFixed(1)}KB -> ${(compressedSize / 1024).toFixed(1)}KB`);
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}
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console.log(`[build] 压缩 ${path.relative(distRoot, dir)} 完成，节省 ${(totalSaved / 1024).toFixed(1)}KB`);
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}
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/**
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* 复制单个文件
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*/
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function copyFileSync(src, dest) {
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fs.mkdirSync(path.dirname(dest), { recursive: true });
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fs.copyFileSync(src, dest);
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}
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/**
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* 复制目录内容（不包含顶层目录）
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* srcDir/abc/xyz.js -> destDir/abc/xyz.js
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*/
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function copyDirContentsSync(srcDir, destDir) {
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if (!fs.existsSync(srcDir)) return;
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fs.mkdirSync(destDir, { recursive: true });
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const entries = fs.readdirSync(srcDir, { withFileTypes: true });
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for (const e of entries) {
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const srcPath = path.join(srcDir, e.name);
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const destPath = path.join(destDir, e.name);
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if (e.isDirectory()) {
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copyDirContentsSync(srcPath, destPath);
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} else if (e.isFile() && e.name.endsWith(".js")) {
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fs.copyFileSync(srcPath, destPath);
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}
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}
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}
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async function build() {
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const esbuild = (await import("esbuild")).default;
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// ---------- 0. 清理旧目录 ----------
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const oldSrcDir = path.join(distRoot, "src");
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if (fs.existsSync(oldSrcDir)) {
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fs.rmSync(oldSrcDir, { recursive: true, force: true });
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console.log("[build] Old src/ directory deleted");
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}
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// ---------- 1. 打包 CLI ----------
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await esbuild.build({
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entryPoints: [path.join(projectRoot, "src", "cli.js")],
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bundle: true,
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platform: "node",
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target: "node22",
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outfile: path.join(distRoot, "cli.js"),
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format: "esm",
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external: ["commander", "cross-spawn", "fs-extra", "tree-kill"],
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define: { __BUILD_VERSION__: JSON.stringify(version) },
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minify: true,
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sourcemap: false,
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});
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console.log("[build] dist/cli.js output");
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// ---------- 2. 复制 src 下的子目录到 dist 根目录 ----------
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// appConfig/* -> dist/appConfig/* 应用配置（环境变量等）
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// config/* -> dist/config/* Swagger/API 文档
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// routes/* -> dist/routes/*
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// scheduler/* -> dist/scheduler/*
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// service/* -> dist/service/*
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// utils/* -> dist/utils/*
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// server.js -> dist/server.js（单独复制）
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const srcRoot = path.join(projectRoot, "src");
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// 复制子目录（与 src 结构同步：appConfig、routes、scheduler、service、utils）
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const subdirs = ["appConfig", "routes", "scheduler", "service", "utils"];
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for (const subdir of subdirs) {
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const srcPath = path.join(srcRoot, subdir);
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const destPath = path.join(distRoot, subdir);
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copyDirContentsSync(srcPath, destPath);
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console.log(`[build] ${subdir}/ -> dist/${subdir}/ copied`);
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}
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// 单独复制 src/config/ 下的 swagger 相关文件（移除遗留的 dist/config/index.js，应用配置已迁至 appConfig）
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const srcConfigPath = path.join(srcRoot, "config");
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const destConfigPath = path.join(distRoot, "config");
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const legacyConfigIndex = path.join(destConfigPath, "index.js");
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if (fs.existsSync(legacyConfigIndex)) fs.rmSync(legacyConfigIndex);
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copyDirContentsSync(srcConfigPath, destConfigPath);
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console.log(`[build] config/ -> dist/config/ copied`);
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// 单独复制 server.js 到 dist 根目录（无需修改导入路径，源码已用 ./appConfig）
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const serverJsSrc = path.join(srcRoot, "server.js");
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const serverJsDest = path.join(distRoot, "server.js");
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copyFileSync(serverJsSrc, serverJsDest);
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console.log("[build] server.js -> dist/ copied");
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// ---------- 3. 压缩 dist 下所有 JS 文件（CLI 除外） ----------
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const distJsFiles = findJsFiles(distRoot);
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let totalSaved = 0;
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for (const file of distJsFiles) {
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// 跳过已压缩的 cli.js
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if (path.basename(file) === "cli.js") continue;
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const code = fs.readFileSync(file, "utf8");
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const result = await esbuild.transform(code, {
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minify: true,
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target: "node22",
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});
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fs.writeFileSync(file, result.code, "utf8");
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const originalSize = Buffer.byteLength(code, "utf8");
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const compressedSize = Buffer.byteLength(result.code, "utf8");
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const saved = originalSize - compressedSize;
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totalSaved += saved;
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console.log(`[build] 压缩 ${path.relative(distRoot, file)}: ${(originalSize / 1024).toFixed(1)}KB -> ${(compressedSize / 1024).toFixed(1)}KB`);
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}
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console.log(`[build] Compression completed, saving ${(totalSaved / 1024).toFixed(1)}KB`);
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// ---------- 4. 复制 env 文件（从 src/ 到 dist/） ----------
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// 发布包需包含 development + production，以便 CLI --env production 能正常启动
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const envToShip = ["env.development", "env.production"];
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for (const envFile of envToShip) {
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const src = path.join(srcRoot, envFile);
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if (fs.existsSync(src)) {
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fs.copyFileSync(src, path.join(distRoot, envFile));
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console.log(`[build] ${envFile} -> dist/ copied`);
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}
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}
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// 调试模式下额外复制其余 env.*（如 env.test）
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if (debugMode) {
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const envFiles = fs.readdirSync(srcRoot).filter((f) => f.startsWith("env."));
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for (const envFile of envFiles) {
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if (!envToShip.includes(envFile)) {
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fs.copyFileSync(path.join(srcRoot, envFile), path.join(distRoot, envFile));
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console.log(`[build] ${envFile} -> dist/ copied`);
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}
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}
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}
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// ---------- 5. 输出启动说明 ----------
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console.log("");
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console.log("[build] =========================================");
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console.log("[build] Build completed!");
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console.log("[build] =========================================");
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console.log("[build] Start service: cd dist && node server.js");
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console.log("[build] Or use CLI: node cli.js start");
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console.log("");
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}
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build().catch((err) => {
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console.error(err);
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process.exit(1);
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});
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