Add Frontend

frontend/src/app/app.config.ts

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+import { ApplicationConfig, provideBrowserGlobalErrorListeners } from '@angular/core';
+import { provideRouter } from '@angular/router';
+import { provideAnimationsAsync } from '@angular/platform-browser/animations/async';
+import { provideHttpClient, withInterceptorsFromDi } from '@angular/common/http';
+
+import { routes } from './app.routes';
+
+export const appConfig: ApplicationConfig = {
+  providers: [
+    provideBrowserGlobalErrorListeners(),
+    provideRouter(routes),
+    provideAnimationsAsync(),
+    provideHttpClient(withInterceptorsFromDi())
+  ]
+};

frontend/src/app/app.html

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+<mat-toolbar color="primary">
+  <span>Dashboard</span>
+</mat-toolbar>
+
+<router-outlet></router-outlet>

frontend/src/app/app.routes.ts

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+import { Routes } from '@angular/router';
+import { ItemListComponent } from './components/item-list/item-list';
+import { ItemFormComponent } from './components/item-form/item-form';
+
+export const routes: Routes = [
+  { path: '', component: ItemListComponent },
+  { path: 'create', component: ItemFormComponent },
+  { path: 'edit/:id', component: ItemFormComponent },
+  { path: '**', redirectTo: '' }
+];

frontend/src/app/app.spec.ts

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+import { TestBed } from '@angular/core/testing';
+import { App } from './app';
+
+describe('App', () => {
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [App],
+    }).compileComponents();
+  });
+
+  it('should create the app', () => {
+    const fixture = TestBed.createComponent(App);
+    const app = fixture.componentInstance;
+    expect(app).toBeTruthy();
+  });
+
+  it('should render title', async () => {
+    const fixture = TestBed.createComponent(App);
+    await fixture.whenStable();
+    const compiled = fixture.nativeElement as HTMLElement;
+    expect(compiled.querySelector('h1')?.textContent).toContain('Hello, frontend');
+  });
+});

frontend/src/app/app.ts

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+import { Component } from '@angular/core';
+import { RouterOutlet } from '@angular/router';
+import { MaterialModule } from './material.module';
+
+@Component({
+  selector: 'app-root',
+  standalone: true,
+  imports: [RouterOutlet, MaterialModule],
+  templateUrl: './app.html',
+  styleUrls: ['./app.scss']
+})
+export class AppComponent {
+  title = 'frontend';
+}

frontend/src/app/components/item-form/item-form.html

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+<div class="container">
+  <mat-card>
+    <mat-card-title>{{ isEditMode ? 'Edit Item' : 'Create Item' }}</mat-card-title>
+    <mat-card-content>
+      <form [formGroup]="itemForm" (ngSubmit)="onSubmit()">
+        <mat-form-field appearance="fill">
+          <mat-label>Name</mat-label>
+          <input matInput formControlName="name">
+        </mat-form-field>
+
+        <mat-form-field appearance="fill">
+          <mat-label>Display Name</mat-label>
+          <input matInput formControlName="displayName">
+        </mat-form-field>
+
+        <mat-form-field appearance="fill">
+          <mat-label>Target</mat-label>
+          <input matInput formControlName="target">
+        </mat-form-field>
+
+        <mat-form-field appearance="fill">
+          <mat-label>Icon URL</mat-label>
+          <input matInput formControlName="iconUrl">
+        </mat-form-field>
+
+        <div class="actions">
+          <button type="button" mat-stroked-button (click)="cancel()">Cancel</button>
+          <button type="submit" mat-raised-button color="primary" [disabled]="itemForm.invalid">Save</button>
+        </div>
+      </form>
+    </mat-card-content>
+  </mat-card>
+</div>

frontend/src/app/components/item-form/item-form.scss

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+.container {
+  padding: 20px;
+  max-width: 500px;
+  margin: auto;
+}
+
+mat-card {
+  width: 100%;
+}
+
+mat-form-field {
+  width: 100%;
+  margin-bottom: 10px;
+}
+
+.actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 10px;
+  margin-top: 20px;
+}

frontend/src/app/components/item-form/item-form.spec.ts

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

frontend/src/app/components/item-form/item-form.ts

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+import { Component, OnInit } from '@angular/core';
+import { ActivatedRoute, Router } from '@angular/router';
+import { FormBuilder, FormGroup, Validators, ReactiveFormsModule } from '@angular/forms';
+import { ApiService } from '../../services/api';
+import { Item } from '../../models/item';
+import { MaterialModule } from '../../material.module';
+import { CommonModule } from '@angular/common';
+
+@Component({
+  selector: 'app-item-form',
+  templateUrl: './item-form.html',
+  styleUrls: ['./item-form.scss'],
+  standalone: true,
+  imports: [MaterialModule, CommonModule, ReactiveFormsModule],
+})
+export class ItemFormComponent implements OnInit {
+  itemForm: FormGroup;
+  isEditMode = false;
+  itemId: number | null = null;
+
+  constructor(
+    private fb: FormBuilder,
+    private apiService: ApiService,
+    private router: Router,
+    private route: ActivatedRoute
+  ) {
+    this.itemForm = this.fb.group({
+      name: ['', Validators.required],
+      displayName: ['', Validators.required],
+      target: ['', Validators.required],
+      iconUrl: ['']
+    });
+  }
+
+  ngOnInit(): void {
+    const idParam = this.route.snapshot.params['id'];
+    if (idParam) {
+      this.isEditMode = true;
+      this.itemId = +idParam; // Convert string to number
+      this.apiService.getItem(this.itemId).subscribe(item => {
+        this.itemForm.patchValue(item);
+      });
+    }
+  }
+
+  onSubmit(): void {
+    if (this.itemForm.valid) {
+      const itemData: Item = { id: this.itemId, ...this.itemForm.value };
+      if (this.isEditMode) {
+        this.apiService.updateItem(this.itemId!, itemData).subscribe(() => {
+          this.router.navigate(['/']);
+        });
+      } else {
+        this.apiService.createItem(itemData).subscribe(() => {
+          this.router.navigate(['/']);
+        });
+      }
+    }
+  }
+
+  cancel(): void {
+    this.router.navigate(['/']);
+  }
+}

frontend/src/app/components/item-list/item-list.html

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+<div class="container">
+  <button mat-fab color="primary" (click)="createItem()" class="fab-button">
+    <mat-icon>add</mat-icon>
+  </button>
+
+  <mat-card>
+    <mat-card-title>Dashboard Items</mat-card-title>
+    <mat-card-content>
+      <table mat-table [dataSource]="dataSource" class="mat-elevation-z8">
+
+        <!-- ID Column -->
+        <ng-container matColumnDef="id">
+          <th mat-header-cell *matHeaderCellDef> ID </th>
+          <td mat-cell *matCellDef="let element"> {{element.id}} </td>
+        </ng-container>
+
+        <!-- Name Column -->
+        <ng-container matColumnDef="name">
+          <th mat-header-cell *matHeaderCellDef> Name </th>
+          <td mat-cell *matCellDef="let element"> {{element.name}} </td>
+        </ng-container>
+
+        <!-- Display Name Column -->
+        <ng-container matColumnDef="displayName">
+          <th mat-header-cell *matHeaderCellDef> Display Name </th>
+          <td mat-cell *matCellDef="let element"> {{element.displayName}} </td>
+        </ng-container>
+
+        <!-- Target Column -->
+        <ng-container matColumnDef="target">
+          <th mat-header-cell *matHeaderCellDef> Target </th>
+          <td mat-cell *matCellDef="let element"> {{element.target}} </td>
+        </ng-container>
+
+        <!-- Actions Column -->
+        <ng-container matColumnDef="actions">
+          <th mat-header-cell *matHeaderCellDef> Actions </th>
+          <td mat-cell *matCellDef="let element">
+            <button mat-icon-button color="primary" (click)="editItem(element.id)">
+              <mat-icon>edit</mat-icon>
+            </button>
+            <button mat-icon-button color="warn" (click)="deleteItem(element.id)">
+              <mat-icon>delete</mat-icon>
+            </button>
+          </td>
+        </ng-container>
+
+        <tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
+        <tr mat-row *matRowDef="let row; columns: displayedColumns;"></tr>
+      </table>
+    </mat-card-content>
+  </mat-card>
+</div>

frontend/src/app/components/item-list/item-list.scss

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+.container {
+  padding: 20px;
+}
+
+.fab-button {
+  position: fixed;
+  bottom: 20px;
+  right: 20px;
+  z-index: 100;
+}
+
+table {
+  width: 100%;
+}

frontend/src/app/components/item-list/item-list.spec.ts

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

frontend/src/app/components/item-list/item-list.ts

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+import { Component, OnInit } from '@angular/core';
+import { ApiService } from '../../services/api';
+import { Item } from '../../models/item';
+import { Router } from '@angular/router';
+import { MaterialModule } from '../../material.module';
+import { CommonModule } from '@angular/common';
+import { MatTableDataSource } from '@angular/material/table';
+
+@Component({
+  selector: 'app-item-list',
+  templateUrl: './item-list.html',
+  styleUrls: ['./item-list.scss'],
+  standalone: true,
+  imports: [MaterialModule, CommonModule],
+})
+export class ItemListComponent implements OnInit {
+  displayedColumns: string[] = ['id', 'name', 'displayName', 'target', 'actions'];
+  dataSource = new MatTableDataSource<Item>();
+
+  constructor(private apiService: ApiService, private router: Router) { }
+
+  ngOnInit(): void {
+    this.loadItems();
+  }
+
+  loadItems(): void {
+    this.apiService.getItems().subscribe(items => {
+      console.log('Items received from API:', items);
+      this.dataSource.data = items;
+    });
+  }
+
+  editItem(id: number): void {
+    this.router.navigate(['/edit', id]);
+  }
+
+  deleteItem(id: number): void {
+    if (confirm('Are you sure you want to delete this item?')) {
+      this.apiService.deleteItem(id).subscribe(() => {
+        this.loadItems();
+      });
+    }
+  }
+
+  createItem(): void {
+    this.router.navigate(['/create']);
+  }
+}

frontend/src/app/material.module.ts

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+import { NgModule } from '@angular/core';
+import { MatButtonModule } from '@angular/material/button';
+import { MatCardModule } from '@angular/material/card';
+import { MatFormFieldModule } from '@angular/material/form-field';
+import { MatInputModule } from '@angular/material/input';
+import { MatTableModule } from '@angular/material/table';
+import { MatToolbarModule } from '@angular/material/toolbar';
+import { MatIconModule } from '@angular/material/icon';
+
+@NgModule({
+  exports: [
+    MatButtonModule,
+    MatCardModule,
+    MatFormFieldModule,
+    MatInputModule,
+    MatTableModule,
+    MatToolbarModule,
+    MatIconModule,
+  ]
+})
+export class MaterialModule { }

frontend/src/app/models/item.ts

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+export interface Item {
+  id: number;
+  name: string;
+  displayName: string;
+  target: string;
+  iconUrl: string;
+}

frontend/src/app/services/api.spec.ts

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

frontend/src/app/services/api.ts

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+import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Observable } from 'rxjs';
+import { Item } from '../models/item';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class ApiService {
+  private apiUrl = 'http://localhost:8080/api/items';
+
+  constructor(private http: HttpClient) { }
+
+  getItems(): Observable<Item[]> {
+    return this.http.get<Item[]>(this.apiUrl);
+  }
+
+  getItem(id: number): Observable<Item> {
+    return this.http.get<Item>(`${this.apiUrl}/${id}`);
+  }
+
+  createItem(item: Item): Observable<Item> {
+    return this.http.post<Item>(this.apiUrl, item);
+  }
+
+  updateItem(id: number, item: Item): Observable<Item> {
+    return this.http.put<Item>(`${this.apiUrl}/${id}`, item);
+  }
+
+  deleteItem(id: number): Observable<any> {
+    return this.http.delete(`${this.apiUrl}/${id}`);
+  }
+}

frontend/src/index.html

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+<!doctype html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <title>Frontend</title>
+  <base href="/">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <link rel="icon" type="image/x-icon" href="favicon.ico">
+  <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
+</head>
+<body>
+  <app-root></app-root>
+</body>
+</html>

frontend/src/main.ts

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+import { bootstrapApplication } from '@angular/platform-browser';
+import { appConfig } from './app/app.config';
+import { AppComponent } from './app/app';
+
+bootstrapApplication(AppComponent, appConfig)
+  .catch((err) => console.error(err));

frontend/src/styles.scss

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+/* You can add global styles to this file, and also import other style files */