31 lines
700 B
TypeScript
31 lines
700 B
TypeScript
import { Injectable } from '@angular/core';
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export class Crisis {
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constructor(public id: number, public name: string) { }
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}
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const CRISES: Crisis[] = [
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new Crisis(1, 'Dragon Burning Cities'),
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new Crisis(2, 'Sky Rains Great White Sharks'),
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new Crisis(3, 'Giant Asteroid Heading For Earth'),
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new Crisis(4, 'Procrastinators Meeting Delayed Again'),
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];
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const FETCH_LATENCY = 500;
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@Injectable()
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export class CrisisService {
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getCrises() {
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return new Promise<Crisis[]>(resolve => {
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setTimeout(() => { resolve(CRISES); }, FETCH_LATENCY);
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});
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}
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getCrisis(id: number | string) {
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return this.getCrises()
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.then(heroes => heroes.find(hero => hero.id === +id));
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}
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}
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