Replace electron with Bun compile for single-file exe distribution

web/entry-singlefile.js

@@ -0,0 +1,61 @@
+import { existsSync, mkdirSync, writeFileSync } from 'fs';
+import { join, dirname } from 'path';
+import { tmpdir } from 'os';
+
+// Import embedded static files
+import { staticFiles } from './embedded-static.js';
+
+// Import server statically
+import * as serverModule from './server/index.js';
+
+// Parse args
+const args = process.argv.slice(2);
+let port = 3000;
+for (let i = 0; i < args.length; i++) {
+  if (args[i] === '--port' || args[i] === '-p') {
+    port = parseInt(args[++i]) || 3000;
+  } else if (args[i].startsWith('--port=')) {
+    port = parseInt(args[i].split('=')[1]) || 3000;
+  } else if (args[i] === '--help' || args[i] === '-h') {
+    console.log(`OpenChamber - Web UI for OpenCode
+Usage: OpenChamber [options]
+Options:
+  --port, -p    Port (default: 3000)
+  --help, -h    Show help`);
+    process.exit(0);
+  }
+}
+
+// Extract static files to temp directory
+const extractDir = join(tmpdir(), 'openchamber-static-' + process.pid);
+const distPath = join(extractDir, 'dist');
+
+console.log('Extracting static files...');
+mkdirSync(distPath, { recursive: true });
+
+let extractedCount = 0;
+for (const [relPath, base64Content] of Object.entries(staticFiles)) {
+  const fullPath = join(distPath, relPath);
+  const dir = dirname(fullPath);
+  if (!existsSync(dir)) {
+    mkdirSync(dir, { recursive: true });
+  }
+  const content = Buffer.from(base64Content, 'base64');
+  writeFileSync(fullPath, content);
+  extractedCount++;
+}
+console.log(`Extracted ${extractedCount} files to ${distPath}`);
+
+// Set environment
+process.env.OPENCHAMBER_DIST_DIR = distPath;
+process.env.OPENCHAMBER_PORT = String(port);
+
+console.log(`Starting OpenChamber on port ${port}...`);
+
+// Start server
+if (typeof serverModule.startWebUiServer === 'function') {
+  await serverModule.startWebUiServer({ port, attachSignals: true, exitOnShutdown: true });
+} else {
+  console.error('Error: startWebUiServer not found in server module');
+  process.exit(1);
+}