evt-angular-ovi/src/app/components/rendition/rendition.component.ts

import { Component, Input } from '@angular/core';
import { TranslateService } from '@ngx-translate/core';
import { of } from 'rxjs';
import { map } from 'rxjs/operators';
import { Rendition } from '../../models/evt-models';
import { register } from '../../services/component-register.service';
import { snakeToCamelCased } from '../../utils/js-utils';

@Component({
  selector: 'evt-rendition',
  templateUrl: './rendition.component.html',
  styleUrls: ['./rendition.component.scss'],
})
@register(Rendition)
export class RenditionComponent {
  @Input() data: Rendition;

  get scopeDescription$() {
    if (this.data.scope) {
      const descKey = snakeToCamelCased(`rendition-${this.data.scope}-desc`);

      return this.translateService.get(descKey).pipe(
        map(translation => translation === descKey ? '' : `(${translation})`),
      );
    }

    return of('');
  }

  constructor(
    private translateService: TranslateService,
  ) { }
}