extensions: tree-shakable services

lib/extensions/src/lib/extensions.module.ts

@@ -15,28 +15,12 @@
  * limitations under the License.
  */
 
-import { NgModule, ModuleWithProviders } from '@angular/core';
+import { NgModule } from '@angular/core';
-import { ExtensionLoaderService } from './services/extension-loader.service';
-import { ExtensionService } from './services/extension.service';
 import { DynamicExtensionComponent } from './components/dynamic-component/dynamic.component';
 import { DynamicTabComponent } from './components/dynamic-tab/dynamic-tab.component';
 
 @NgModule({
-    imports: [],
     declarations: [DynamicExtensionComponent, DynamicTabComponent],
     exports: [DynamicExtensionComponent, DynamicTabComponent]
 })
-export class ExtensionsModule {
+export class ExtensionsModule {}
-    static forRoot(): ModuleWithProviders {
-        return {
-            ngModule: ExtensionsModule,
-            providers: [ExtensionLoaderService, ExtensionService]
-        };
-    }
-
-    static forChild(): ModuleWithProviders {
-        return {
-            ngModule: ExtensionsModule
-        };
-    }
-}

lib/extensions/src/lib/services/extension.service.ts

@@ -23,7 +23,9 @@ import { RouteRef } from '../config/routing.extensions';
 import { ActionRef } from '../config/action.extensions';
 import * as core from '../evaluators/core.evaluators';
 
-@Injectable()
+@Injectable({
+    providedIn: 'root'
+})
 export class ExtensionService {
     configPath = 'assets/app.extensions.json';
     pluginsPath = 'assets/plugins';