33 lines
653 B
TypeScript
33 lines
653 B
TypeScript
|
import { Injectable } from '@angular/core';
|
||
|
|
|
||
|
|
export class Hero {
|
||
|
|
constructor(public id: number, public name: string) { }
|
||
|
|
}
|
||
|
|
|
||
|
|
const HEROES: Hero[] = [
|
||
|
|
new Hero(11, 'Mr. Nice'),
|
||
|
|
new Hero(12, 'Narco'),
|
||
|
|
new Hero(13, 'Bombasto'),
|
||
|
|
new Hero(14, 'Celeritas'),
|
||
|
|
new Hero(15, 'Magneta'),
|
||
|
|
new Hero(16, 'RubberMan')
|
||
|
|
];
|
||
|
|
|
||
|
|
const FETCH_LATENCY = 500;
|
||
|
|
|
||
|
|
@Injectable()
|
||
|
|
export class HeroService {
|
||
|
|
|
||
|
|
getHeroes() {
|
||
|
|
return new Promise<Hero[]>(resolve => {
|
||
|
|
setTimeout(() => { resolve(HEROES); }, FETCH_LATENCY);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
getHero(id: number | string) {
|
||
|
|
return this.getHeroes()
|
||
|
|
.then(heroes => heroes.find(hero => hero.id === +id));
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|