notification-elements-ui/src/components/ntf-item-def/ntf-item-def.directive.ts

import { Directive, TemplateRef, inject } from '@angular/core';
import type { NtfNotification } from '../../types/notification.types';

/** Template context for custom notification item rendering */
export interface NtfItemDefContext {
  $implicit: NtfNotification;
  notification: NtfNotification;
  index: number;
  isRead: boolean;
}

@Directive({
  selector: 'ng-template[ntfItemDef]',
  standalone: true,
})
export class NtfItemDefDirective {
  readonly templateRef = inject(TemplateRef<NtfItemDefContext>);

  static ngTemplateContextGuard(
    _dir: NtfItemDefDirective,
    ctx: unknown,
  ): ctx is NtfItemDefContext {
    return true;
  }
}