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import { Injectable } from '@angular/core';
import { Observable } from 'rxjs/Observable';
import 'rxjs/add/observable/of';
let counter = 0;
@Injectable()
export class UserService {
private users = {
anonymous: { name: 'Anonymous', picture: 'assets/images/anonymous.png' },
};
private userArray: any[];
constructor() {
// this.userArray = Object.values(this.users);
}
getUsers(): Observable<any> {
return Observable.of(this.users);
}
getUserArray(): Observable<any[]> {
return Observable.of(this.userArray);
}
getUser(): Observable<any> {
counter = (counter + 1) % this.userArray.length;
return Observable.of(this.userArray[counter]);
}
}
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