import { Component, OnInit } from '@angular/core';
+import { Hero } from '../hero';
+import { HeroService } from '../hero.service';
+import { MessageService } from '../message.service';
@Component({
selector: 'app-heroes',
})
export class HeroesComponent implements OnInit {
- hero = 'Windstorm';
+ heroes: Hero[];
- constructor() { }
+ constructor(
+ private heroService : HeroService,
+ private messageService : MessageService) { }
ngOnInit() {
+ this.getHeroes();
}
+ getHeroes() : void {
+ this.heroService
+ .getHeroes()
+ .subscribe(heroes => this.heroes = heroes);
+ }
+
+ add(name: string): void {
+ name = name.trim();
+ if (!name) { return; }
+ this.heroService.addHero({ name } as Hero)
+ .subscribe(hero => {
+ this.heroes.push(hero);
+ });
+ }
}