更新 BI 插件，添加插件定义和运行时支持，修复插件加载逻辑

Author: hotlong

examples/plugin-bi/src/index.ts

@@ -1,3 +1,4 @@
+import { PluginDefinition, PluginContextData } from '@objectstack/spec';
 
 export class BiEngine {
   constructor() {
@@ -14,18 +15,25 @@ export class BiEngine {
   }
 }
 
-/**
- * Plugin Lifecycle Hook
- * (Simulated interface)
- */
-export async function onEnable(context: any) {
-  console.log('[BI Plugin] Enabling BI Plugin...');
-  
-  // Register Service
-  const engine = new BiEngine();
-  if (context.services) {
-    context.services.register('bi.engine', engine);
+const plugin: PluginDefinition = {
+  id: 'com.objectstack.bi',
+  version: '1.0.0',
+
+  onEnable: async (context: PluginContextData) => {
+    const logger = context.logger || console;
+    logger.info('[BI Plugin] Enabling BI Plugin...');
+    
+    // Register Service
+    const engine = new BiEngine();
+    
+    // Access runtime capabilities not in strict schema
+    const runtime = context as any;
+    if (runtime.services) {
+      runtime.services.register('bi.engine', engine);
+    }
+
+    logger.info('[BI Plugin] Services registered.');
   }
+};
 
-  console.log('[BI Plugin] Services registered.');
-}
+export default plugin;

examples/server/package.json

@@ -10,6 +10,7 @@
     "@objectstack/spec": "workspace:*",
     "@objectstack/example-crm": "workspace:*",
     "@objectstack/example-todo": "workspace:*",
+    "@objectstack/plugin-bi": "workspace:*",
     "hono": "^4.0.0",
     "@hono/node-server": "^1.0.0",
     "zod": "^3.0.0"

examples/server/src/index.ts

@@ -15,7 +15,7 @@ app.use('*', cors());
 
 // 2. Load Plugins (CRM, Todo)
 console.log('--- Starting ObjectStack Server ---');
-loadPlugins();
+await loadPlugins();
 console.log('--- Plugins Loaded ---');
 
 // 3. Define Unified Routes

examples/server/src/loader.ts

@@ -1,46 +1,66 @@
 import { SchemaRegistry } from './kernel/registry';
 import { AppSchema, ManifestSchema, App, ObjectStackManifest } 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
+// Import from packages
 // @ts-ignore
-import CrmApp from '../../crm/objectstack.config'; 
+import CrmApp from '@objectstack/example-crm/objectstack.config';
 // @ts-ignore
-import TodoApp from '../../todo/objectstack.config';
+import TodoApp from '@objectstack/example-todo/objectstack.config';
 // @ts-ignore
-import BiPlugin from '../../plugin-bi/objectstack.config';
+import BiPluginManifest from '@objectstack/plugin-bi/objectstack.config';
+import BiPluginRuntime from '@objectstack/plugin-bi';
 
-export function loadPlugins() {
-  const packages: any[] = [CrmApp, TodoApp, BiPlugin];
+export async function loadPlugins() {
+  const packages: any[] = [CrmApp, TodoApp, BiPluginManifest];
 
   for (const pkg of packages) {
     if (!pkg) continue;
 
     // Check if it's a Manifest (Plugin/Package)
     if (pkg.type === 'plugin') {
        const manifest = pkg as ObjectStackManifest;
-       console.log(`[Loader] Loading Plugin: ${manifest.id}`);
+       console.log(`[Loader] Loading Plugin Manifest: ${manifest.id}`);
 
        try {
-           const parsedPlugin = ManifestSchema.parse(manifest);
-           SchemaRegistry.registerPlugin(parsedPlugin);
+           const parsedManifest = ManifestSchema.parse(manifest);
+           SchemaRegistry.registerPlugin(parsedManifest);
 
-           if (parsedPlugin.contributes?.kinds) {
-              for (const kind of parsedPlugin.contributes.kinds) {
+           // 1. Register Contributions (Static)
+           if (parsedManifest.contributes?.kinds) {
+              for (const kind of parsedManifest.contributes.kinds) {
                 SchemaRegistry.registerKind(kind);
               }
            }
 
-           // SIMULATION: Simulate the scanner loading a file matching the new Kind
-           // In a real system, this would be done by a file watcher detecting **/*.dataset.json
-           if (parsedPlugin.id === 'com.objectstack.bi') {
+           // 2. Load Runtime (Dynamic Simulation)
+           // In a real engine, this would use `import(manifest.extensions.runtime.entry)`
+           if (manifest.id === 'com.objectstack.bi' && BiPluginRuntime) {
+              const pluginDef = BiPluginRuntime.default || BiPluginRuntime;
+              
+              if (pluginDef.onEnable) {
+                console.log(`[Loader] Executing Plugin Runtime: ${manifest.id}`);
+                await pluginDef.onEnable({
+                  logger: console,
+                  os: {
+                    // Mock System API
+                    registerService: (id: string, svc: any) => console.log(`[OS] Service Registered: ${id}`) 
+                  },
+                  ql: {}, // Mock ObjectQL
+                  services: {
+                     register: (id: string, svc: any) => console.log(`[Services] Registered ${id}`)
+                  }
+                });
+              }
+           }
+
+           // 3. Simulate File Scanning (Mock)
+           if (parsedManifest.id === 'com.objectstack.bi') {
               SchemaRegistry.registerItem('bi.dataset', {
                 name: 'quarterly_sales',
                 label: 'Quarterly Sales Data',
                 source: 'sql_warehouse',
                 query: 'SELECT * FROM sales WHERE quarter = "Q4"'
               }, 'name');
-              console.log('[Loader] Simulated loading: quarterly_sales (bi.dataset)');
            }
        } catch (e) {
            console.error(`[Loader] Failed to load plugin ${manifest.id}`, e);