问从json响应创建动态嵌套组件

EN

public content={type:'paragraph',depth:1,text:'Root',entityRanges:[{type:'LINK',offset:83,length:16,data:{target:'_self',url:'/index.htm'}}],embbeded:[{type:'text',text:'This is Text component'}]}

<paraComp><p><textComp>This is Text component</textComp></p></paraComp>

export class AppComponent implements OnInit {
  @ViewChild('container', { read: ViewContainerRef })
  public target: ViewContainerRef;
  public content = { type: 'paragraph', depth: 1, text: 'Root', entityRanges: [{ type: 'LINK', offset: 83, length: 16, data: { target: '_self', url: '/index.htm' } }], embbeded: [{ type: 'text', text: 'This is Text component' }] }

  constructor(private createDynamicComponentService: CreateDynamicComponentService) { }
  ngOnInit() {
    this.createDynamicComponentService.createComponent(this.content, this.target);
  }
}

<ng-container #container></ng-container>

export class CreateDynamicComponentService {
  private rootViewContainer: ViewContainerRef;
  private componentFactory: ComponentFactory<any>;
  private componentReference;
  constructor(
    private componentFactoryResolver: ComponentFactoryResolver,
    @Inject(CONTENT_MAPPINGS) private contentMappings: any
  ) { }

  setRootViewContainerRef(view: ViewContainerRef): void {
    this.rootViewContainer = view;
  }

  createComponent(content: any, container: ViewContainerRef) {
    const type = this.contentMappings[content.type];
    console.log(type);
    this.componentFactory = this.componentFactoryResolver.resolveComponentFactory(type);
    this.componentReference = this.rootViewContainer.createComponent(this.componentFactory);
    this.componentReference.instance.contentOnCreate(content);
  }
}