Improve package loading and config in core and example

Updated the express example config to reference the project management package by name instead of importing its params directly. Enhanced ObjectQL's loadFromDirectory to resolve module names to their directory paths, improving flexibility in loading packages.

Author: hotlong

examples/servers/express/src/objectql.config.ts

@@ -1,5 +1,4 @@
 import { MongoDriver } from '@objectql/driver-mongo';
-import { packageDir as projectManagementParams } from '../../../apps/project-management/dist';
 import path from 'path';
 
 export default {
@@ -10,6 +9,6 @@ export default {
         })
     },
     packages: [
-        projectManagementParams
+        '@example/project-management'
     ]
 };

packages/core/src/index.ts

@@ -1,3 +1,5 @@
+import * as path from 'path';
+
 export * from './metadata';
 export * from './types';
 export * from './driver';
@@ -29,7 +31,16 @@ export class ObjectQL implements IObjectQL {
     }
 
     loadFromDirectory(dir: string) {
-        const objects = loadObjectConfigs(dir);
+        let packageDir = dir;
+        try {
+            // Try to resolve as a module
+            const entryPath = require.resolve(dir, { paths: [process.cwd()] });
+            packageDir = path.dirname(entryPath);
+        } catch (e) {
+            // Ignore error, assume it is a path
+        }
+
+        const objects = loadObjectConfigs(packageDir);
         for (const obj of Object.values(objects)) {
             this.registerObject(obj);
         }