mempool/frontend/src/app/shared/directives/server-only.directive.ts

import { Directive, TemplateRef, ViewContainerRef, Inject, PLATFORM_ID } from '@angular/core';
import { isPlatformServer } from '@angular/common';

@Directive({
  selector: '[serverOnly]',
  standalone: false,
})
export class ServerOnlyDirective {
  constructor(
    private templateRef: TemplateRef<any>,
    private viewContainer: ViewContainerRef,
    @Inject(PLATFORM_ID) private platformId: object
  ) {
    if (isPlatformServer(this.platformId)) {
      this.viewContainer.createEmbeddedView(this.templateRef);
    } else {
      this.viewContainer.clear();
    }
  }
}