完成网络音乐、工具页面与安装器体验升级

third_party/MoeKoeMusic/api/ymhut-sidecar.js

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+#!/usr/bin/env node
+
+'use strict';
+
+const { once } = require('node:events');
+const { consturctServer } = require('./server');
+
+const protocolVersion = 1;
+const commit = '4581660209c9cdd07669e8bd5bcbe136b7d91e02';
+const token = process.env.YMHUT_INTERNAL_TOKEN;
+const parentPid = Number(process.env.YMHUT_PARENT_PID || '0');
+
+if (!token || token.length < 32 || !Number.isInteger(parentPid) || parentPid <= 0) {
+  process.stderr.write('Invalid sidecar bootstrap environment.\n');
+  process.exit(2);
+}
+
+async function main() {
+  const app = await consturctServer();
+  const server = app.listen(0, '127.0.0.1');
+  await once(server, 'listening');
+  const address = server.address();
+  if (!address || typeof address === 'string') throw new Error('Loopback listener did not expose a port.');
+
+  let stopping = false;
+  const stop = () => {
+    if (stopping) return;
+    stopping = true;
+    clearInterval(parentWatchdog);
+    server.close(() => process.exit(0));
+    setTimeout(() => process.exit(0), 1500).unref();
+  };
+
+  app.once('ymhut-shutdown', stop);
+  process.once('SIGINT', stop);
+  process.once('SIGTERM', stop);
+
+  const parentWatchdog = setInterval(() => {
+    try {
+      process.kill(parentPid, 0);
+    } catch {
+      stop();
+    }
+  }, 2000);
+  parentWatchdog.unref();
+
+  process.stdout.write(JSON.stringify({
+    type: 'ready',
+    protocolVersion,
+    commit,
+    pid: process.pid,
+    port: address.port,
+  }) + '\n');
+}
+
+main().catch((error) => {
+  process.stderr.write(`Sidecar startup failed: ${error && error.message ? error.message : 'unknown error'}\n`);
+  process.exit(1);
+});