The service fails to recognize the ActivatedRoute

Using ActivatedRoute in Services

The Challenge

Attempting to utilize ActivatedRoute within a service, I encountered an issue where it was not tracking the current route accurately. It seemed unable to detect any route at all. After spending considerable time troubleshooting, I realized the problem and struggled to find relevant solutions online (perhaps due to my slower pace).

To assist others facing a similar dilemma, I decided to share my experience and solution.

Below is an excerpt of the code that caused me trouble initially.

@Injectable()
export class ImdbService {

  constructor(private router: Router,
    private route: ActivatedRoute) {
  }

  closeDetails(): void {
    this.detailsOpened = false;
    this.router.navigate(['../'], {relativeTo: this.route});
  }

Answer №1

My Resolution

After encountering a challenge where services did not interact with ActivatedRoute in the same way as components, I devised a solution by passing ActivatedRoute as a parameter in the service call.

This is how the successful solution appeared for me:

@Injectable()
export class ImdbService {

  constructor(private router: Router) {
  }

  closeDetails(currentRoute): void {
    this.detailsOpened = false;
    this.router.navigate(['../'], {relativeTo: currentRoute});
  }

Furthermore, in the component:

export class MovieDetailsComponent implements OnInit, OnDestroy {

  constructor(..., private route: ActivatedRoute ) { }

  closeDetails() {
    this.imdbService.closeDetails(this.route);
  }

Have a Better Approach?

If there are alternative or improved solutions to this problem, or if another method altogether proves more effective, I am eager to explore them.

Answer №2

Utilize your service directly within the component

@Component({
  ...
  providers: [ImdbService], // include your service here to ensure it is created along with your component.
})

export class MovieDetailsComponent implements OnInit, OnDestroy {

  constructor(..., private imdbService: ImdbService ) { }

  closeDetails() {
    this.imdbService.closeDetails();
  }

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