Add CORS support to Node adapter and update scripts

Implemented CORS headers and preflight request handling in the Node adapter to support cross-origin requests. Updated the objectql script in package.json to use the built CLI output. Commented out example modules in objectql.config.ts for cleaner configuration.

Author: hotlong

objectql.config.ts

@@ -6,7 +6,7 @@ export default {
         }
     },
     modules: [
-        '@objectql/example-project-tracker',
-        '@objectql/example-enterprise-erp'
+        // '@objectql/example-project-tracker',
+        // '@objectql/example-enterprise-erp'
     ]
 };

package.json

@@ -10,8 +10,8 @@
     "format": "prettier --write \"packages/**/*.{ts,tsx,json,md}\"",
 
     "cli:dev": "ts-node packages/tools/cli/src/index.ts",
-    
-    "objectql": "pnpm objectql",
+
+    "objectql": "node packages/tools/cli/dist/index.js",
     "objectql:tracker": "pnpm objectql dev -d examples/showcase/project-tracker/src",
     "objectql:erp": "pnpm objectql dev -d examples/showcase/enterprise-erp/src",
 

packages/runtime/server/src/adapters/node.ts

@@ -38,6 +38,24 @@ export function createNodeHandler(app: IObjectQL, options?: NodeHandlerOptions)
 
 
     return async (req: IncomingMessage & { body?: any }, res: ServerResponse) => {
+        // CORS Headers
+        const origin = req.headers.origin;
+        if (origin) {
+            res.setHeader('Access-Control-Allow-Origin', origin);
+            res.setHeader('Access-Control-Allow-Credentials', 'true');
+        } else {
+            res.setHeader('Access-Control-Allow-Origin', '*');
+        }
+        res.setHeader('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, PATCH, OPTIONS');
+        res.setHeader('Access-Control-Allow-Headers', 'Content-Type, Authorization, X-Requested-With');
+
+        // Handle preflight requests
+        if (req.method === 'OPTIONS') {
+            res.statusCode = 204;
+            res.end();
+            return;
+        }
+
         // Handle OpenAPI spec request
         if (req.method === 'GET' && req.url?.endsWith('/openapi.json')) {
             const spec = generateOpenAPI(app);