[FEATURE] Display qualifications list in homepage (#10)

Co-authored-by: Phan Huy Tran <p.tran@neusta.de>
Reviewed-on: #10
Reviewed-by: Constantin Simonis <constantin@simonis.lol>

src/app/Qualification.ts

@@ -0,0 +1,4 @@
+export class Qualification {
+  constructor(public skill?: string) {
+  }
+}

src/app/app.routes.ts

@@ -1,10 +1,10 @@
 import {Routes} from '@angular/router';
-import {EmployeeListComponent} from "./employee-list/employee-list.component";
 import {LoginComponent} from "./login/login.component";
 import {AuthGuardService} from "./services/auth-guard.service";
+import {HomeComponent} from "./home/home.component";
 
 export const routes: Routes = [
   {path: 'login', component: LoginComponent},
-  {path: '', component: EmployeeListComponent, canActivate: [AuthGuardService]},
+  {path: '', component: HomeComponent, canActivate: [AuthGuardService]},
   {path: '**', redirectTo: ''}
 ];

src/app/home/home.component.html

@@ -0,0 +1,2 @@
+<app-employee-list></app-employee-list>
+<app-qualifications></app-qualifications>

src/app/home/home.component.ts

@@ -0,0 +1,16 @@
+import { Component } from '@angular/core';
+import {EmployeeListComponent} from "../employee-list/employee-list.component";
+import {QualificationsComponent} from "../qualifications/qualifications.component";
+
+@Component({
+  selector: 'app-home',
+  imports: [
+    EmployeeListComponent,
+    QualificationsComponent
+  ],
+  templateUrl: './home.component.html',
+  styleUrl: './home.component.css'
+})
+export class HomeComponent {
+
+}

src/app/qualifications/qualifications.component.html

@@ -0,0 +1,7 @@
+<ul>
+  @for (qualification of qualifications$ | async; track qualification.skill) {
+    <li>
+      {{ qualification.skill }}
+    </li>
+  }
+</ul>

src/app/qualifications/qualifications.component.ts

@@ -0,0 +1,25 @@
+import { Component } from '@angular/core';
+import {Observable} from "rxjs";
+import {Employee} from "../Employee";
+import {Qualification} from "../Qualification";
+import {HttpClient} from "@angular/common/http";
+import {MatSnackBar} from "@angular/material/snack-bar";
+import {AsyncPipe} from "@angular/common";
+
+@Component({
+  selector: 'app-qualifications',
+  imports: [
+    AsyncPipe
+  ],
+  templateUrl: './qualifications.component.html',
+  styleUrl: './qualifications.component.css'
+})
+export class QualificationsComponent {
+  public qualifications$: Observable<Qualification[]>;
+
+  constructor(
+    private readonly httpClient: HttpClient,
+  ) {
+    this.qualifications$ = this.httpClient.get<Qualification[]>('http://localhost:8089/qualifications');
+  }
+}