feature(): start implementing decorator

Author: Patrick

src/app/09. Decorator/decorator-routing.module.ts

@@ -0,0 +1,12 @@
+import { NgModule } from '@angular/core';
+import { Routes, RouterModule } from '@angular/router';
+
+import { DecoratorComponent } from './decorator/decorator.component';
+
+const routes: Routes = [{ path: '', component: DecoratorComponent }];
+
+@NgModule({
+  imports: [RouterModule.forChild(routes)],
+  exports: [RouterModule]
+})
+export class DecoratorRoutingModule { }

src/app/09. Decorator/decorator.module.ts

@@ -0,0 +1,15 @@
+import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+
+import { DecoratorRoutingModule } from './decorator-routing.module';
+import { DecoratorComponent } from './decorator/decorator.component';
+
+
+@NgModule({
+  declarations: [DecoratorComponent],
+  imports: [
+    CommonModule,
+    DecoratorRoutingModule
+  ]
+})
+export class DecoratorModule { }

src/app/09. Decorator/decorator/decorator.component.html

@@ -0,0 +1 @@
+<p>decorator works!</p>

src/app/09. Decorator/.gitkeep renamed to src/app/09. Decorator/decorator/decorator.component.scss

@@ -0,0 +1,25 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { DecoratorComponent } from './decorator.component';
+
+describe('DecoratorComponent', () => {
+  let component: DecoratorComponent;
+  let fixture: ComponentFixture<DecoratorComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ DecoratorComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(DecoratorComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/09. Decorator/decorator/decorator.component.spec.ts

@@ -0,0 +1,15 @@
+import { Component, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'app-decorator',
+  templateUrl: './decorator.component.html',
+  styleUrls: ['./decorator.component.scss']
+})
+export class DecoratorComponent implements OnInit {
+
+  constructor() { }
+
+  ngOnInit(): void {
+  }
+
+}

src/app/09. Decorator/decorator/decorator.component.ts

@@ -0,0 +1,12 @@
+import {INotifier} from "./notifier.model";
+
+export class EmailNotifier implements INotifier {
+  protected notifier: INotifier;
+
+  constructor(notifier: INotifier) {
+    this.notifier = notifier;
+  }
+  public send(message: string): string {
+    return this.notifier.send(message);
+  }
+}

src/app/09. Decorator/models/email.decorator.ts

@@ -0,0 +1,10 @@
+export interface INotifier {
+  send(message: string): string;
+}
+
+export class Notifier implements INotifier {
+  public send(message: string): string {
+    console.log(message);
+    return message;
+  }
+}

src/app/09. Decorator/models/notifier.model.ts

@@ -0,0 +1,12 @@
+import {INotifier} from "./notifier.model";
+
+export class SMSNotifier implements INotifier {
+  protected notifier: INotifier;
+
+  constructor(notifier: INotifier) {
+    this.notifier = notifier;
+  }
+  public send(message: string): string {
+    return this.notifier.send(message);
+  }
+}

src/app/09. Decorator/models/sms.decorator.ts

@@ -36,6 +36,10 @@ const routes: Routes = [
   {
     path: '',
     redirectTo: '/home', pathMatch: 'full'
+  },
+  {
+    path: 'decorator',
+    loadChildren: () => import('./09. Decorator/decorator.module').then(m => m.DecoratorModule)
   }
 
 ];