wip

Front/TourOfHeros/TourOfHeroes/src/app/app.module.ts

@@ -4,11 +4,13 @@ import { FormsModule } from '@angular/forms';
 
 import { AppComponent } from './app.component';
 import { HeroesComponent } from './heroes/heroes.component';
+import { HeroDetailComponent } from './hero-detail/hero-detail.component';
 
 @NgModule({
   declarations: [
     AppComponent,
-    HeroesComponent
+    HeroesComponent,
+    HeroDetailComponent
   ],
   imports: [
     BrowserModule,

Front/TourOfHeros/TourOfHeroes/src/app/hero-detail/hero-detail.component.html

+<div *ngIf="hero">
+
+  <h2>{{hero.name | uppercase}} Details</h2>
+  <div><span>id: </span>{{hero.id}}</div>
+  <div>
+    <label for="hero-name">Hero name: </label>
+    <input id="hero-name" [(ngModel)]="hero.name" placeholder="name">
+  </div>
+
+</div>

Front/TourOfHeros/TourOfHeroes/src/app/hero-detail/hero-detail.component.spec.ts

+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { HeroDetailComponent } from './hero-detail.component';
+
+describe('HeroDetailComponent', () => {
+  let component: HeroDetailComponent;
+  let fixture: ComponentFixture<HeroDetailComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ HeroDetailComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(HeroDetailComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

Front/TourOfHeros/TourOfHeroes/src/app/hero-detail/hero-detail.component.ts

+import { Component, OnInit, Input } from '@angular/core';
+import { Hero } from '../hero';
+
+@Component({
+  selector: 'app-hero-detail',
+  templateUrl: './hero-detail.component.html',
+  styleUrls: ['./hero-detail.component.css']
+})
+export class HeroDetailComponent implements OnInit {
+  @Input() hero?: Hero;
+
+  constructor() { }
+
+  ngOnInit(): void {
+  }
+
+}

Front/TourOfHeros/TourOfHeroes/src/app/hero.service.spec.ts

+import { TestBed } from '@angular/core/testing';
+
+import { HeroService } from './hero.service';
+
+describe('HeroService', () => {
+  let service: HeroService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(HeroService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});

Front/TourOfHeros/TourOfHeroes/src/app/hero.service.ts

+import { Injectable } from '@angular/core';
+import { Hero } from './hero';
+import { HEROES } from './mock-heroes';
+import { Observable, of } from 'rxjs';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class HeroService {
+  getHeroes(): Observable<Hero[]> {
+    const heroes = of(HEROES);
+    return heroes;
+  }
+  constructor() { }
+}

Front/TourOfHeros/TourOfHeroes/src/app/heroes/heroes.component.html

@@ -7,13 +7,4 @@
   </li>
 </ul>
 
-<div *ngIf="selectedHero">
-
-  <h2>{{selectedHero.name | uppercase}} Details</h2>
-  <div><span>id: </span>{{selectedHero.id}}</div>
-  <div>
-    <label for="hero-name">Hero name: </label>
-    <input id="hero-name" [(ngModel)]="selectedHero.name" placeholder="name">
-  </div>
-
-</div>
+<app-hero-detail [hero]="selectedHero"></app-hero-detail>

Front/TourOfHeros/TourOfHeroes/src/app/heroes/heroes.component.ts

 import { Component, OnInit } from '@angular/core';
 import { Hero } from '../hero';
+import { HeroService } from '../hero.service';
 import { HEROES } from '../mock-heroes';
 
 
@@ -9,15 +10,19 @@ import { HEROES } from '../mock-heroes';
   styleUrls: ['./heroes.component.css']
 })
 export class HeroesComponent implements OnInit {
-  heroes = HEROES;
+  heroes?: Hero[];
   selectedHero?: Hero;
+  getHeroes(): void {
+    this.heroes = this.heroService.getHeroes();
+  }
+
+  constructor(private heroService: HeroService) {
 
-  constructor() {
-    this.selectedHero = this.heroes[0];
 
   }
 
   ngOnInit(): void {
+    this.getHeroes();
   }
 
   onSelect(hero: Hero): void {