refactor: move libs

apps/performance/36-ngfor-optimization/src/app/app.component.ts

@@ -0,0 +1,58 @@
+import { Component, OnInit, inject } from '@angular/core';
+import { FormsModule } from '@angular/forms';
+import { MatFormFieldModule } from '@angular/material/form-field';
+import { MatInputModule } from '@angular/material/input';
+import { PersonService } from './list.service';
+import { PersonListComponent } from './person-list.component';
+
+@Component({
+  standalone: true,
+  imports: [
+    PersonListComponent,
+    FormsModule,
+    MatFormFieldModule,
+    MatInputModule,
+  ],
+  providers: [PersonService],
+  selector: 'app-root',
+  template: `
+    <h1 class="text-center text-3xl font-semibold" title="Title">
+      List of Persons
+    </h1>
+
+    <mat-form-field class="w-3/4">
+      <input
+        placeholder="Add one member to the list"
+        matInput
+        type="text"
+        [(ngModel)]="label"
+        (keydown)="handleKey($event)" />
+    </mat-form-field>
+
+    <app-person-list
+      class="w-3/4 max-w-2xl"
+      [persons]="persons()"
+      (delete)="personService.deletePerson($event)"
+      (update)="personService.updatePerson($event)" />
+  `,
+  host: {
+    class: 'flex items-center flex-col gap-5',
+  },
+})
+export class AppComponent implements OnInit {
+  readonly personService = inject(PersonService);
+  readonly persons = this.personService.persons;
+
+  label = '';
+
+  ngOnInit(): void {
+    this.personService.loadPersons();
+  }
+
+  handleKey(event: any) {
+    if (event.keyCode === 13) {
+      this.personService.addPerson(this.label);
+      this.label = '';
+    }
+  }
+}