fix(tooling): resolve Bun executable on Windows

2026-09-04 14:34:34 +08:00
parent 0d8709a72e
commit 0dafc512a6
11 changed files with 337 additions and 18 deletions
@@ -0,0 +1,76 @@
+#!/usr/bin/env node
+import { spawn } from 'node:child_process';
+import path from 'node:path';
+import { fileURLToPath, pathToFileURL } from 'node:url';
+
+import { resolveBunExecutable } from '../../../scripts/lib/bun-executable.mjs';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const webRoot = path.resolve(__dirname, '..');
+
+export function createDevServerWatchCommand(options = {}) {
+  const platform = options.platform ?? process.platform;
+  const env = options.env ?? process.env;
+  const bunExecutable = options.bunExecutable ?? resolveBunExecutable({ env, platform });
+  const configuredPort = env.OPENCHAMBER_PORT?.trim();
+  const port = configuredPort || '3001';
+
+  if (!/^\d+$/.test(port) || Number(port) < 1 || Number(port) > 65535) {
+    throw new Error(`Invalid OPENCHAMBER_PORT: ${port}`);
+  }
+
+  return {
+    command: bunExecutable,
+    args: platform === 'win32'
+      ? ['--watch', 'server/index.js', '--port', port]
+      : [
+          'x',
+          'nodemon',
+          '--watch',
+          'server',
+          '--ext',
+          'js',
+          '--exec',
+          `bun server/index.js --port ${port}`,
+        ],
+    spawnOptions: {
+      cwd: webRoot,
+      stdio: 'inherit',
+      env: {
+        ...env,
+        OPENCHAMBER_RELAY_HOST: env.OPENCHAMBER_RELAY_HOST || 'off',
+      },
+      windowsHide: true,
+    },
+  };
+}
+
+export function runDevServerWatch(options = {}) {
+  const runner = options.runner ?? spawn;
+  const { command, args, spawnOptions } = createDevServerWatchCommand(options);
+  const child = runner(command, args, spawnOptions);
+
+  child.on('error', (error) => {
+    console.error('[dev:web:server] Failed to start server watcher:', error);
+    process.exitCode = 1;
+  });
+  child.on('exit', (code, signal) => {
+    if (signal) {
+      process.kill(process.pid, signal);
+      return;
+    }
+    process.exitCode = code ?? 1;
+  });
+  return child;
+}
+
+const isMain = process.argv[1] && import.meta.url === pathToFileURL(process.argv[1]).href;
+if (isMain) {
+  try {
+    runDevServerWatch();
+  } catch (error) {
+    console.error('[dev:web:server] Unable to configure server watcher:', error);
+    process.exitCode = 1;
+  }
+}
@@ -0,0 +1,60 @@
+import { describe, expect, it } from 'vitest';
+
+import { createDevServerWatchCommand } from './dev-server-watch.mjs';
+
+describe('createDevServerWatchCommand', () => {
+  it('uses the package default port and disables relay hosting by default', () => {
+    const command = createDevServerWatchCommand({
+      platform: 'win32',
+      env: {},
+      bunExecutable: '/opt/bun/bin/bun',
+    });
+
+    expect(command.command).toBe('/opt/bun/bin/bun');
+    expect(command.args).toEqual(['--watch', 'server/index.js', '--port', '3001']);
+    expect(command.spawnOptions.env.OPENCHAMBER_RELAY_HOST).toBe('off');
+    expect(command.spawnOptions.windowsHide).toBe(true);
+  });
+
+  it('passes the configured port and relay host to the Bun watcher', () => {
+    const command = createDevServerWatchCommand({
+      platform: 'win32',
+      env: {
+        OPENCHAMBER_PORT: '58992',
+        OPENCHAMBER_RELAY_HOST: 'relay.example.test',
+      },
+      bunExecutable: 'C:\\Tools\\Bun\\bun.exe',
+    });
+
+    expect(command.args).toEqual(['--watch', 'server/index.js', '--port', '58992']);
+    expect(command.spawnOptions.env.OPENCHAMBER_RELAY_HOST).toBe('relay.example.test');
+  });
+
+  it('rejects an invalid configured port before spawning', () => {
+    expect(() => createDevServerWatchCommand({
+      platform: 'win32',
+      env: { OPENCHAMBER_PORT: 'not-a-port' },
+      bunExecutable: 'bun',
+    })).toThrow(/Invalid OPENCHAMBER_PORT/);
+  });
+
+  it('preserves the nodemon watcher command outside Windows', () => {
+    const command = createDevServerWatchCommand({
+      platform: 'linux',
+      env: { OPENCHAMBER_PORT: '4200' },
+      bunExecutable: '/opt/bun/bin/bun',
+    });
+
+    expect(command.command).toBe('/opt/bun/bin/bun');
+    expect(command.args).toEqual([
+      'x',
+      'nodemon',
+      '--watch',
+      'server',
+      '--ext',
+      'js',
+      '--exec',
+      'bun server/index.js --port 4200',
+    ]);
+  });
+});