Prueba Técnica Angular

src/app/app-routing.module.ts

@@ -8,6 +8,10 @@ const routes: Routes = [
     path: '',
     component: HomeComponent,
     pathMatch: 'full'
+  },
+  {
+    path: ':filter',
+    component: HomeComponent,
   }
 ];
 

src/app/app.module.ts

@@ -4,17 +4,24 @@ import { BrowserModule } from '@angular/platform-browser';
 import { AppRoutingModule } from './app-routing.module';
 import { AppComponent } from './app.component';
 import { HomeComponent } from './pages/home/home.component';
+import { FormsModule } from '@angular/forms';
+import { TaskComponent } from './components/task/task.component';
+import { AutofocusDirective } from './directives/autofocus.directive';
+import { PathLocationStrategy, LocationStrategy } from '@angular/common';
 
 @NgModule({
   declarations: [
     AppComponent,
-    HomeComponent
+    HomeComponent,
+    TaskComponent,
+    AutofocusDirective
   ],
   imports: [
     BrowserModule,
-    AppRoutingModule
+    AppRoutingModule,
+    FormsModule
   ],
-  providers: [],
+  providers: [{ provide: LocationStrategy, useClass: PathLocationStrategy }],
   bootstrap: [AppComponent]
 })
 export class AppModule { }

src/app/components/task/task.component.html

@@ -0,0 +1,20 @@
+<li [ngClass]="{ 'completed': task.completed, 'editing': editing }">
+  <div class="view">
+    <input
+      class="toggle"
+      type="checkbox"
+      [checked]="task.completed"
+      (click)="toggleTask()"/>
+    <label (dblclick)="editing = true">{{task.title}}</label>
+    <button
+      class="destroy"
+      (click)="removeTask()"></button>
+  </div>
+  <input
+    *ngIf="editing"
+    class="edit"
+    appAutofocus
+    [(ngModel)]="task.title"
+    (keydown.escape)="cancelEdition()"
+    (keydown.enter)="updateTitle()"/>
+</li>

src/app/components/task/task.component.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TaskComponent } from './task.component';
+
+describe('TaskComponent', () => {
+  let component: TaskComponent;
+  let fixture: ComponentFixture<TaskComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ TaskComponent ]
+    })
+    .compileComponents();
+
+    fixture = TestBed.createComponent(TaskComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/components/task/task.component.ts

@@ -0,0 +1,44 @@
+import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
+import { Task } from 'src/app/interface/task';
+import { TaskManagerService } from 'src/app/services/task-manager.service';
+
+@Component({
+  selector: 'app-task',
+  templateUrl: './task.component.html',
+  styleUrls: ['./task.component.css']
+})
+export class TaskComponent implements OnInit {
+
+  editing: boolean = false;
+  @Input() index: number = -1;
+  @Input() task: Task = {
+    id: -1,
+    title: '',
+    completed: false
+  }
+  @Output() updateTasks: EventEmitter<any> = new EventEmitter();
+
+  constructor(private taskManager: TaskManagerService) { }
+
+  ngOnInit(): void {
+  }
+
+  toggleTask() {
+    this.taskManager.completedTask(this.index);
+  }
+
+  removeTask() {
+    this.taskManager.removeTask(this.index);
+    this.updateTasks.emit();
+  }
+
+  updateTitle() {
+    this.taskManager.editTaskTitle(this.index, this.task.title);
+    this.editing = false;
+  }
+
+  cancelEdition() {
+    this.editing = false;
+  }
+
+}

src/app/directives/autofocus.directive.spec.ts

@@ -0,0 +1,8 @@
+// import { AutofocusDirective } from './autofocus.directive';
+
+// describe('AutofocusDirective', () => {
+//   it('should create an instance', () => {
+//     const directive = new AutofocusDirective();
+//     expect(directive).toBeTruthy();
+//   });
+// });

src/app/directives/autofocus.directive.ts

@@ -0,0 +1,14 @@
+import { Directive, ElementRef, AfterViewInit } from '@angular/core';
+
+@Directive({
+  selector: '[appAutofocus]'
+})
+export class AutofocusDirective implements AfterViewInit{
+
+  constructor(private host: ElementRef) { }
+
+  ngAfterViewInit() {
+    this.host.nativeElement.focus();
+  }
+
+}

src/app/interface/task.ts

@@ -0,0 +1,5 @@
+export interface Task {
+    id: number;
+    title: string;
+    completed: boolean;
+  }

src/app/pages/home/home.component.html

@@ -6,59 +6,53 @@ <h1>My Day</h1>
       <input
         class="new-todo"
         placeholder="Type new todo"
-        autofocus
+        appAutofocus
         type="text"
+        [(ngModel)]="taskTitle"
+        (keydown.enter)="addNewTask()"
       />
     </div>
   </header>
   <div class="container todoapp-wrapper">
     <!-- This section should be hidden by default and shown when there are todos -->
-    <section class="main">
+    <section class="main" *ngIf="tasks.length > 0">
       <ul class="todo-list">
-        <li class="completed">
-          <div class="view">
-            <input class="toggle" type="checkbox" checked />
-            <label>Learn JavaScript</label>
-            <button class="destroy"></button>
-          </div>
-          <input class="edit" value="Learn JavaScript" />
-        </li>
-        <li>
-          <div class="view">
-            <input class="toggle" type="checkbox" />
-            <label>Buy a unicorn</label>
-            <button class="destroy"></button>
-          </div>
-          <input class="edit" value="Buy a unicorn" />
-        </li>
-        <li class="editing">
-          <div class="view">
-            <input class="toggle" type="checkbox" />
-            <label>Make dishes</label>
-            <button class="destroy"></button>
-          </div>
-          <input class="edit" value="Make dishes" />
-        </li>
+        <ng-container *ngFor="let task of tasks; index as i">
+          <app-task
+            (updateTasks)="updateTasks()"
+            [task]="task"
+            [index]="i">
+          </app-task>
+        </ng-container>
       </ul>
     </section>
     <!-- This footer should be hidden by default and shown when there are todos -->
-    <footer class="footer">
+    <footer class="footer" *ngIf="getTotal() > 0">
       <!-- This should be `0 items left` by default -->
-      <span class="todo-count"><strong>0</strong> item left</span>
+      <span class="todo-count"><strong>{{getPending()}}</strong> item<span *ngIf="getPending() != 1">s</span> left</span>
       <!-- Remove this if you don't implement routing -->
       <ul class="filters">
         <li>
-          <a routerLink="/" class="selected">All</a>
+          <a
+            routerLink='/'
+            [class.selected]="currentRoute === 'all'">All</a>
         </li>
         <li>
-          <a routerLink="/pending">Pending</a>
+          <a
+            routerLink='/pending'
+            routerLinkActive="selected">Pending</a>
         </li>
         <li>
-          <a routerLink="/completed">Completed</a>
+          <a
+            routerLink='/completed'
+            routerLinkActive="selected">Completed</a>
         </li>
       </ul>
       <!-- Hidden if no completed items are left ↓ -->
-      <button class="clear-completed">Clear completed</button>
+      <button
+        *ngIf="getCompleted() > 0"
+        class="clear-completed"
+        (click)="eraseCompleted()">Clear completed</button>
     </footer>
   </div>
 </section>