95 change genre and subgenre labels to select

frontend/package.json

@@ -18,6 +18,7 @@
     "@angular/platform-browser": "^17.3.12",
     "@angular/platform-browser-dynamic": "^17.3.12",
     "@angular/router": "^17.3.12",
+    "@angular/forms": "^17.3.12",
     "@ngx-loading-bar/core": "^7.0.0",
     "angular-in-memory-web-api": "^0.17.0",
     "effect": "^3.10.14",

frontend/src/app/app.module.ts

@@ -12,6 +12,7 @@ import {LoadingInterceptor} from './interceptors/loading.interceptor';
 import {environment} from "../environments/environment";
 import {provideRouter, RouterOutlet, Routes} from "@angular/router";
 import {BeatCreatorComponent} from "./components/beat-creator/beat-creator.component";
+import { FormsModule } from '@angular/forms';
 
 export const routes: Routes = [
   { path: '', component: SequencerComponent },
@@ -24,14 +25,13 @@ import {IManageGenresToken} from "./domain/ports/secondary/i-manage-genres";
     BrowserModule,
     HttpClientModule,
     LoadingBarModule,
-
+    FormsModule,
     // The HttpClientInMemoryWebApiModule module intercepts HTTP requests
     // and returns simulated server responses.
     // Remove it when a real server is ready to receive requests.
     environment.httpClientInMemory ? HttpClientInMemoryWebApiModule.forRoot(
       InMemoryDataService, {dataEncapsulation: false}
     ) : [],
-    SequencerComponent,
     RouterOutlet
   ],
   declarations: [AppComponent],

frontend/src/app/components/select-input/select-input.component.html

@@ -0,0 +1,4 @@
+<select [(ngModel)]="selectedElement" (change)="onSelectChange()">
+  <option value="" disabled selected>{{placeHolder}}</option>
+  <option *ngFor="let element of elements" [value]="element">{{ element }}</option>
+</select>

frontend/src/app/components/select-input/select-input.component.scss

@@ -0,0 +1,5 @@
+select{
+  border-color: var(--borderColor);
+  background-color: var(--backgroundColor);
+  color: var(--textColor);
+}

frontend/src/app/components/select-input/select-input.component.spec.ts

@@ -0,0 +1,35 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { SelectInputComponent } from './select-input.component';
+
+describe('SelectInputComponent', () => {
+  let component: SelectInputComponent;
+  let fixture: ComponentFixture<SelectInputComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [SelectInputComponent]
+    })
+    .compileComponents();
+
+    fixture = TestBed.createComponent(SelectInputComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+
+  it('should emit petChange when a new pet is selected', () => {
+    //Arrange
+    spyOn(component.selectChange, 'emit');
+
+    //Act
+    component.selectedElement = 'gabber';
+    component.onSelectChange();
+
+    //Assert
+    expect(component.selectChange.emit).toHaveBeenCalledWith('gabber');
+  });
+});

frontend/src/app/components/select-input/select-input.component.ts

@@ -0,0 +1,21 @@
+import {Component, EventEmitter, Input, Output} from '@angular/core';
+import {FormsModule} from "@angular/forms";
+import {NgForOf} from "@angular/common";
+
+@Component({
+  selector: 'app-select-input',
+  standalone: true,
+  imports: [FormsModule, NgForOf],
+  templateUrl: './select-input.component.html',
+  styleUrl: './select-input.component.scss'
+})
+export class SelectInputComponent {
+  @Input() elements: string[] = [];
+  @Input() selectedElement: string = "";
+  @Input() placeHolder: string = "";
+  @Output() selectChange = new EventEmitter<string>();
+
+  onSelectChange() {
+    this.selectChange.emit(this.selectedElement);
+  }
+}

frontend/src/app/components/sequencer/sequencer.component.html

@@ -7,11 +7,19 @@
   <div class="sequencer-header">
       <div class="label">
         <span class="small">Genre : </span>
-        <span class="large">{{ genre.label }}</span>
+        <app-select-input [elements]="genresLabel"
+                          [selectedElement]="selectedGenreLabel"
+                          (selectChange)="genreChange($event)"
+                          placeHolder="Choose genre">
+        </app-select-input>
       </div>
       <div class="label">
         <span class="small">Beat : </span>
-        <span class="large">{{ beat.label }}</span>
+        <app-select-input [elements]="beats"
+                          [selectedElement]="selectedBeatLabel"
+                          (selectChange)="beatChange($event)"
+                          placeHolder="Choose {{selectedGenreLabel}} beat">
+        </app-select-input>
       </div>
       <div class="flex label" style="align-items: center; gap: 5px; margin-top: 2px">
         <span class="small">Tempo : </span>

frontend/src/app/components/sequencer/sequencer.component.ts

@@ -8,18 +8,24 @@ import {ActivatedRoute} from '@angular/router';
 import IManageGenres, {IManageGenresToken} from "../../domain/ports/secondary/i-manage-genres";
 import {Subject} from "rxjs";
 import {BpmInputComponent} from "../bpm-input/bpm-input.component";
+import {SelectInputComponent} from "../select-input/select-input.component";
 
 @Component({
   selector: 'sequencer',
   templateUrl: './sequencer.component.html',
   styleUrls: ['./sequencer.component.scss'],
   standalone: true,
-  imports: [NgFor, BpmInputComponent]
+  imports: [NgFor, BpmInputComponent, SelectInputComponent]
 })
 export class SequencerComponent implements OnInit {
   beat = {} as Beat;
   genre = {} as  Genre;
   beatBehaviourSubject: Subject<Beat>;
+  genresLabel: string[] = [];
+  selectedGenreLabel: string = "";
+  beats: string[] = [];
+  selectedBeatLabel: string = "";
+  private genres: Genre[] = [];
 
   constructor(@Inject(IManageGenresToken)  private _genresManager: IManageGenres,
               public soundService: SoundService,
@@ -29,6 +35,8 @@ export class SequencerComponent implements OnInit {
 
   ngOnInit() {
     this._genresManager.getGenres().then(genres => {
+      this.genres = genres;
+      this.genresLabel = genres.map(x => x.label);
       this.route.queryParamMap.subscribe((params) => {
         this.selectGenre(genres, params.get('genre'), params.get('beat'));
       });
@@ -66,6 +74,8 @@ export class SequencerComponent implements OnInit {
     if (!firstGenre) return;
 
     this.genre = firstGenre;
+    this.selectedGenreLabel = firstGenre.label;
+    this.beats = firstGenre.beats.map(x => x.label);
 
     const beatToSelect = beat ? firstGenre.beats.find(x => x.id === beat) : firstGenre.beats[0];
     this.selectBeat(beatToSelect);
@@ -74,7 +84,8 @@ export class SequencerComponent implements OnInit {
   selectBeat(beatToSelect: Beat | undefined): void {
     if (beatToSelect == undefined) return;
     this.beat = beatToSelect;
-    this.beatBehaviourSubject.next(this.beat)
+    this.beatBehaviourSubject.next(this.beat);
+    this.selectedBeatLabel = this.beat.label;
   }
 
   protected readonly StepLengths = StepLengths;
@@ -92,5 +103,14 @@ export class SequencerComponent implements OnInit {
       }
     );
   }
+
+  genreChange($event: string) {
+    this.selectGenre(this.genres, $event, null);
+  }
+
+  beatChange($event: string) {
+    const beatToSelect = this.genres.find(x => x.label === this.selectedGenreLabel)?.beats.find(x => x.label === $event);
+    this.selectBeat(beatToSelect);
+  }
 }