feat: 增加应用程序的注册和获取功能，更新 API 路由

Author: hotlong

examples/server/src/index.ts

@@ -43,6 +43,30 @@ app.get('/api/v1/meta/objects/:name', (c) => {
   return c.json(schema);
 });
 
+/**
+ * Metadata API: Get All Apps
+ */
+app.get('/api/v1/meta/apps', (c) => {
+  const apps = SchemaRegistry.getAllApps().map(app => ({
+    name: app.name,
+    label: app.label,
+    icon: app.icon,
+    description: app.description,
+    path: `/api/v1/meta/apps/${app.name}`
+  }));
+  return c.json({ data: apps });
+});
+
+/**
+ * Metadata API: Get Single App
+ */
+app.get('/api/v1/meta/apps/:name', (c) => {
+  const name = c.req.param('name');
+  const app = SchemaRegistry.getApp(name);
+  if (!app) return c.json({ error: 'Not found' }, 404);
+  return c.json(app);
+});
+
 /**
  * Data API: Find
  */
@@ -120,7 +144,7 @@ app.delete('/api/v1/data/:object/:id', async (c) => {
 });
 
 // 4. Start Server
-const port = 3001;
+const port = 3003;
 console.log(`Server is running on http://localhost:${port}`);
 
 serve({

examples/server/src/kernel/registry.ts

@@ -1,11 +1,15 @@
-import { ServiceObject } from '@objectstack/spec';
+import { ServiceObject, App } from '@objectstack/spec';
 
 /**
  * Global Schema Registry
  */
 export class SchemaRegistry {
   private static objects = new Map<string, ServiceObject>();
+  private static apps = new Map<string, App>();
 
+  /**
+   * Register a new object schema
+   */
   static register(schema: ServiceObject) {
     if (this.objects.has(schema.name)) {
       console.warn(`[Registry] Overwriting object: ${schema.name}`);
@@ -21,4 +25,23 @@ export class SchemaRegistry {
   static getAll(): ServiceObject[] {
     return Array.from(this.objects.values());
   }
+
+  /**
+   * Register a new app schema
+   */
+  static registerApp(app: App) {
+    if (this.apps.has(app.name)) {
+      console.warn(`[Registry] Overwriting app: ${app.name}`);
+    }
+    this.apps.set(app.name, app);
+    console.log(`[Registry] Registered app: ${app.name}`);
+  }
+
+  static getApp(name: string): App | undefined {
+    return this.apps.get(name);
+  }
+
+  static getAllApps(): App[] {
+    return Array.from(this.apps.values());
+  }
 }

examples/server/src/loader.ts

@@ -1,4 +1,5 @@
 import { SchemaRegistry } from './kernel/registry';
+import { AppSchema } from '@objectstack/spec';
 
 // In a real monorepo scenario, we might use path aliases or require.resolve
 // Here we use relative paths to demonstrate loading from the sibling packages
@@ -15,6 +16,10 @@ export function loadPlugins() {
 
     console.log(`[Loader] Loading App: ${app.name} (${app.label})`);
 
+    // 0. Register App
+    const parsedApp = AppSchema.parse(app);
+    SchemaRegistry.registerApp(parsedApp);
+
     // 1. Register Objects
     if (app.objects) {
       app.objects.forEach((obj: any) => {