董海洋
97 lines
2.6 KiB
JavaScript
97 lines
2.6 KiB
JavaScript
/**
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* @description 开发启动脚本：为 Vite 与本地登录代理生成同一实例标识，便于前端按实例发现对应代理端口。
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*/
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import { spawn } from 'node:child_process';
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import { randomUUID } from 'node:crypto';
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import { dirname, resolve } from 'node:path';
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import process from 'node:process';
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import { fileURLToPath } from 'node:url';
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = dirname(__filename);
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const pkgRoot = resolve(__dirname, '..');
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const cliArgs = process.argv.slice(2);
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const modeFlagIndex = cliArgs.findIndex(arg => arg === '--mode');
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const modeArg = modeFlagIndex >= 0 ? String(cliArgs[modeFlagIndex + 1] || '').trim() : '';
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const mode = modeArg || String(process.env.BUSINESS_RULES_MODE || 'dev').trim() || 'dev';
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const instanceId = process.env.LOCAL_AUTH_INSTANCE_ID || `lcdp-local-auth-${randomUUID()}`;
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/**
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* @description 终止子进程。
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* @param {import('node:child_process').ChildProcess | null} child 子进程。
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*/
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function stopChild(child) {
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if (!child || child.killed) {
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return;
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}
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child.kill('SIGTERM');
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}
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const sharedEnv = {
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...process.env,
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BUSINESS_RULES_MODE: mode,
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LOCAL_AUTH_INSTANCE_ID: instanceId,
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VITE_LOCAL_AUTH_INSTANCE_ID: instanceId,
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};
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console.log(`[dev-local-auth] mode: ${mode}`);
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console.log(`[dev-local-auth] local auth instance: ${instanceId}`);
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const children = /** @type {import('node:child_process').ChildProcess[]} */ ([]);
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let shuttingDown = false;
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function shutdownAll() {
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if (shuttingDown) {
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return;
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}
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shuttingDown = true;
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for (const child of children) {
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stopChild(child);
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}
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}
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for (const signal of ['SIGINT', 'SIGTERM']) {
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process.on(signal, () => {
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shutdownAll();
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});
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}
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const viteChild = spawn('node', ['./scripts/dev-vite.mjs', '--mode', mode], {
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cwd: pkgRoot,
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env: sharedEnv,
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stdio: 'inherit',
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});
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children.push(viteChild);
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const authChild = spawn('node', ['./scripts/local-auth-proxy.mjs', '--mode', mode], {
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cwd: pkgRoot,
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env: sharedEnv,
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stdio: 'inherit',
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});
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children.push(authChild);
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const exitCode = await new Promise((resolvePromise, rejectPromise) => {
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const handleChildError = (error) => {
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shutdownAll();
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rejectPromise(error);
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};
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for (const child of children) {
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child.on('error', handleChildError);
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}
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const handleExit = (name, code, signal) => {
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shutdownAll();
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if (signal) {
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resolvePromise(1);
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return;
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}
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resolvePromise(code ?? 0);
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};
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viteChild.on('exit', (code, signal) => handleExit('vite', code, signal));
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authChild.on('exit', (code, signal) => handleExit('local-auth', code, signal));
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});
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process.exit(exitCode);
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