Convert qualifications to table (#13)

Co-authored-by: Phan Huy Tran <p.tran@neusta.de>
Reviewed-on: #13

src/app/qualifications/qualifications.component.html

@@ -1,7 +1,22 @@
-<ul>
-  @for (qualification of qualifications$ | async; track qualification.skill) {
-    <li>
-      {{ qualification.skill }}
-    </li>
-  }
-</ul>
+@if (qualifications$ | async; as qualifications) {
+    @if (qualifications) {
+        <table
+                mat-table
+                [dataSource]="qualifications"
+                class="mat-elevation-z8"
+        >
+            <ng-container matColumnDef="skill">
+                <th mat-header-cell *matHeaderCellDef>Skill</th>
+                <td mat-cell *matCellDef="let qualification">{{ qualification.skill }}</td>
+            </ng-container>
+
+            <ng-container matColumnDef="actions">
+                <th mat-header-cell *matHeaderCellDef>Actions</th>
+                <td mat-cell *matCellDef="let qualification"></td>
+            </ng-container>
+
+            <tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
+            <tr mat-row *matRowDef="let row; columns: displayedColumns"></tr>
+        </table>
+    }
+}

src/app/qualifications/qualifications.component.ts

@@ -1,25 +1,43 @@
-import { Component } from '@angular/core';
+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";
+import {
+    MatCell,
+    MatCellDef,
+    MatColumnDef,
+    MatHeaderCell,
+    MatHeaderCellDef,
+    MatHeaderRow, MatHeaderRowDef, MatRow, MatRowDef,
+    MatTable
+} from "@angular/material/table";
+import QualificationService from "../services/qualification.service";
 
 @Component({
-  selector: 'app-qualifications',
-  imports: [
-    AsyncPipe
-  ],
-  templateUrl: './qualifications.component.html',
-  styleUrl: './qualifications.component.css'
+    selector: 'app-qualifications',
+    imports: [
+        AsyncPipe,
+        MatTable,
+        MatHeaderCell,
+        MatColumnDef,
+        MatCell,
+        MatCellDef,
+        MatHeaderCellDef,
+        MatHeaderRow,
+        MatRow,
+        MatHeaderRowDef,
+        MatRowDef
+    ],
+    templateUrl: './qualifications.component.html',
+    styleUrl: './qualifications.component.css'
 })
 export class QualificationsComponent {
-  public qualifications$: Observable<Qualification[]>;
+    public qualifications$: Observable<Qualification[]>;
+    public readonly displayedColumns: string[] = ['skill', 'actions'];
 
-  constructor(
-    private readonly httpClient: HttpClient,
-  ) {
-    this.qualifications$ = this.httpClient.get<Qualification[]>('http://localhost:8089/qualifications');
-  }
+
+    constructor(private readonly qualificationService: QualificationService) {
+        this.qualifications$ = this.qualificationService.getAll();
+    }
 }

src/app/services/qualification.service.ts

@@ -0,0 +1,19 @@
+import {inject, Injectable} from "@angular/core";
+import {HttpClient} from "@angular/common/http";
+import {Observable} from "rxjs";
+import {Employee} from "../Employee";
+import {Qualification} from "../Qualification";
+
+
+@Injectable({
+  providedIn: 'root'
+})
+export default class QualificationService {
+  private http: HttpClient = inject(HttpClient);
+
+  private static readonly BASE_URL = 'http://localhost:8089';
+
+  public getAll(): Observable<Qualification[]> {
+    return this.http.get<Qualification[]>(`${QualificationService.BASE_URL}/qualifications`)
+  }
+}