68 lines
1.9 KiB
JavaScript
68 lines
1.9 KiB
JavaScript
/**
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* 开发模式：先构建主进程/preload，再启动 Vite 渲染进程开发服务器，
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* 等端口就绪后用 Electron 打开开发地址（支持热更新）。
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*
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* 说明：子进程统一使用 stdio: 'inherit'，在受限沙箱中也能正常启动。
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*/
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import { spawn } from 'node:child_process';
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import net from 'node:net';
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import path from 'node:path';
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import { fileURLToPath } from 'node:url';
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import electronPath from 'electron';
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const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '..');
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const HOST = '127.0.0.1';
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const PORT = 5174;
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const DEV_URL = `http://${HOST}:${PORT}`;
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const viteBin = path.join(root, 'node_modules', 'vite', 'bin', 'vite.js');
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const vite = spawn(process.execPath, [viteBin, '--host', HOST, '--port', String(PORT), '--strictPort'], {
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cwd: root,
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stdio: 'inherit',
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env: process.env,
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});
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let electron = null;
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function cleanup(code = 0) {
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if (electron && !electron.killed) electron.kill();
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if (!vite.killed) vite.kill();
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process.exit(code);
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}
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function waitForPort(attempt = 0) {
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const socket = net.connect({ host: HOST, port: PORT });
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socket.once('connect', () => {
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socket.destroy();
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startElectron();
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});
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socket.once('error', () => {
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socket.destroy();
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if (attempt > 120) {
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console.error('[dev] 等待 Vite 开发服务器超时');
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cleanup(1);
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return;
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}
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setTimeout(() => waitForPort(attempt + 1), 250);
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});
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}
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function startElectron() {
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console.log(`[dev] Vite 已就绪，启动 Electron -> ${DEV_URL}`);
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electron = spawn(electronPath, ['.'], {
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cwd: root,
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stdio: 'inherit',
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env: { ...process.env, VITE_DEV_SERVER_URL: DEV_URL },
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});
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electron.on('exit', (code) => cleanup(code ?? 0));
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}
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vite.on('exit', (code) => {
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if (code !== 0) console.error(`[dev] Vite 退出，code=${code}`);
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});
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process.on('SIGINT', () => cleanup(0));
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process.on('SIGTERM', () => cleanup(0));
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waitForPort();
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