cat-shark
133 lines
3.7 KiB
JavaScript
133 lines
3.7 KiB
JavaScript
const fs = require("node:fs");
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const path = require("node:path");
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const net = require("node:net");
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const { spawn, spawnSync } = require("node:child_process");
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const projectRoot = path.resolve(__dirname, "..");
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const serverUrl = process.env.VITE_DEV_SERVER_URL || "http://127.0.0.1:3354";
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const npmCommand = process.platform === "win32" ? "npm.cmd" : "npm";
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const requiredNodeMajor = 20;
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const checkOnly = process.argv.includes("--check");
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function log(message = "") {
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process.stdout.write(`${message}\n`);
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}
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function fail(message) {
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process.stderr.write(`\n[start-local] ${message}\n`);
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process.exit(1);
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}
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function parseServerUrl(url) {
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try {
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return new URL(url);
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} catch {
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fail(`VITE_DEV_SERVER_URL 无效：${url}`);
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}
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}
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function checkCommand(command, args, label) {
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const result = spawnSync(command, args, {
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cwd: projectRoot,
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encoding: "utf8",
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stdio: "pipe",
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shell: process.platform === "win32",
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});
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if (result.error || result.status !== 0) {
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fail(`未检测到 ${label}，请先安装后再运行。`);
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}
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return (result.stdout || result.stderr || "").trim();
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}
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function checkNodeVersion() {
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const major = Number(process.versions.node.split(".")[0]);
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if (!Number.isFinite(major) || major < requiredNodeMajor) {
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fail(`当前 Node.js 为 ${process.version}，建议使用 .nvmrc 指定的 Node.js ${requiredNodeMajor}。`);
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}
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}
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function checkDependencies() {
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const viteBin = path.join(projectRoot, "node_modules", ".bin", process.platform === "win32" ? "vite.cmd" : "vite");
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const electronPackage = path.join(projectRoot, "node_modules", "electron", "package.json");
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if (!fs.existsSync(viteBin) || !fs.existsSync(electronPackage)) {
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fail("依赖尚未安装，请先执行：npm install");
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}
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}
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function assertPortAvailable(host, port) {
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return new Promise((resolve, reject) => {
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const server = net.createServer();
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server.once("error", error => {
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if (error.code === "EADDRINUSE") {
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reject(new Error(`端口 ${port} 已被占用，请先关闭已有 Vite/Electron 开发进程。`));
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return;
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}
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reject(error);
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});
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server.once("listening", () => {
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server.close(resolve);
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});
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server.listen(port, host);
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});
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}
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async function main() {
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process.chdir(projectRoot);
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const parsedUrl = parseServerUrl(serverUrl);
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const host = parsedUrl.hostname || "127.0.0.1";
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const port = Number(parsedUrl.port || 3344);
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log("========================================");
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log(" 本地快速启动：Vite + Electron");
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log("========================================");
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log(`项目目录：${projectRoot}`);
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log(`开发地址：${serverUrl}`);
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log("");
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checkNodeVersion();
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const npmVersion = checkCommand(npmCommand, ["--version"], "npm");
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checkDependencies();
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await assertPortAvailable(host, port);
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log(`Node.js：${process.version}`);
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log(`npm：${npmVersion}`);
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log("");
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if (checkOnly) {
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log("自检通过：可以执行 npm run start:local 或双击 start-local.bat 启动。");
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return;
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}
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log("正在启动应用，关闭此窗口即可停止开发服务。");
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log("");
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const child = spawn(npmCommand, ["run", "dev:electron"], {
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cwd: projectRoot,
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stdio: "inherit",
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env: {
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...process.env,
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VITE_DEV_SERVER_URL: serverUrl,
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},
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shell: process.platform === "win32",
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});
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child.on("exit", code => {
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process.exit(code ?? 0);
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});
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child.on("error", error => {
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fail(`启动失败：${error.message}`);
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});
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}
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main().catch(error => {
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fail(error.message);
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});
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