18 lines
415 B
TypeScript
18 lines
415 B
TypeScript
import {Injectable} from '@angular/core';
|
|
|
|
import {Observable} from 'rxjs';
|
|
import {SongService} from './song.service';
|
|
import {Song} from './song';
|
|
import {take} from 'rxjs/operators';
|
|
|
|
@Injectable({
|
|
providedIn: 'root',
|
|
})
|
|
export class SongListResolver {
|
|
public constructor(private songService: SongService) {}
|
|
|
|
public resolve(): Observable<Song[]> {
|
|
return this.songService.list$().pipe(take(1));
|
|
}
|
|
}
|