Day 8

.postcssrc.json

@@ -0,0 +1,5 @@
+{
+  "plugins": {
+    "@tailwindcss/postcss": {}
+  }
+}

apps/angular/1-projection/src/app/app.component.ts

@@ -5,6 +5,7 @@ import { TeacherCardComponent } from './component/teacher-card/teacher-card.comp
 
 @Component({
   selector: 'app-root',
+  standalone: true,
   template: `
     <div class="grid grid-cols-3 gap-3">
       <app-teacher-card />

apps/angular/1-projection/src/app/component/city-card/city-card.component.ts

@@ -1,9 +1,38 @@
-import { ChangeDetectionStrategy, Component } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { Component, OnInit } from '@angular/core';
+import { CityStore } from '../../data-access/city.store';
+import { FakeHttpService } from '../../data-access/fake-http.service';
+import { CardType } from '../../model/card.model';
+import { CardComponent } from '../../ui/card/card.component';
 
 @Component({
   selector: 'app-city-card',
-  template: 'TODO City',
-  imports: [],
-  changeDetection: ChangeDetectionStrategy.OnPush,
+  template: `
+    <app-card [list]="cities()" [type]="cardType" [template]="images">
+      <ng-template #images>
+        <img ngSrc="assets/img/student.webp" width="200" height="200" />
+      </ng-template>
+    </app-card>
+  `,
+  standalone: true,
+  imports: [CommonModule, CardComponent],
+  // changeDetection: ChangeDetectionStrategy.OnPush,
 })
-export class CityCardComponent {}
+export class CityCardComponent implements OnInit {
+  // private http = inject(FakeHttpService);
+  // private store = inject(CityStore);
+
+  constructor(
+    private http: FakeHttpService,
+    private store: CityStore,
+  ) {}
+
+  cities = this.store.cities;
+  cardType = CardType.CITY;
+
+  ngOnInit() {
+    this.http.fetchCities$.subscribe((c) => {
+      this.store.addAll(c);
+    });
+  }
+}

apps/angular/1-projection/src/app/component/student-card/student-card.component.ts

@@ -1,3 +1,4 @@
+import { CommonModule } from '@angular/common';
 import {
   ChangeDetectionStrategy,
   Component,
@@ -15,7 +16,12 @@ import { CardComponent } from '../../ui/card/card.component';
     <app-card
       [list]="students()"
       [type]="cardType"
+      [template]="images"
       customClass="bg-light-green" />
+
+    <ng-template #images>
+      <img ngSrc="assets/img/student.webp" width="200" height="200" />
+    </ng-template>
   `,
   styles: [
     `
@@ -24,7 +30,8 @@ import { CardComponent } from '../../ui/card/card.component';
       }
     `,
   ],
-  imports: [CardComponent],
+  imports: [CardComponent, CommonModule],
+  standalone: true,
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class StudentCardComponent implements OnInit {

apps/angular/1-projection/src/app/component/teacher-card/teacher-card.component.ts

@@ -1,16 +1,23 @@
+import { CommonModule } from '@angular/common';
 import { Component, inject, OnInit } from '@angular/core';
 import { FakeHttpService } from '../../data-access/fake-http.service';
 import { TeacherStore } from '../../data-access/teacher.store';
 import { CardType } from '../../model/card.model';
 import { CardComponent } from '../../ui/card/card.component';
 
 @Component({
+  standalone: true,
   selector: 'app-teacher-card',
   template: `
     <app-card
       [list]="teachers()"
       [type]="cardType"
-      customClass="bg-light-red"></app-card>
+      [template]="images"
+      customClass="bg-light-red">
+      <ng-template #images>
+        <img ngSrc="assets/img/student.webp" width="200" height="200" />
+      </ng-template>
+    </app-card>
   `,
   styles: [
     `
@@ -19,7 +26,7 @@ import { CardComponent } from '../../ui/card/card.component';
       }
     `,
   ],
-  imports: [CardComponent],
+  imports: [CommonModule, CardComponent],
 })
 export class TeacherCardComponent implements OnInit {
   private http = inject(FakeHttpService);

apps/angular/1-projection/src/app/data-access/city.store.ts

@@ -5,7 +5,7 @@ import { City } from '../model/city.model';
   providedIn: 'root',
 })
 export class CityStore {
-  private cities = signal<City[]>([]);
+  public cities = signal<City[]>([]);
 
   addAll(cities: City[]) {
     this.cities.set(cities);

apps/angular/1-projection/src/app/ui/card/card.component.ts

@@ -1,6 +1,11 @@
-import { NgOptimizedImage } from '@angular/common';
-import { Component, inject, input } from '@angular/core';
-import { randStudent, randTeacher } from '../../data-access/fake-http.service';
+import { CommonModule } from '@angular/common';
+import { Component, inject, input, Input, TemplateRef } from '@angular/core';
+import { CityStore } from '../../data-access/city.store';
+import {
+  randomCity,
+  randStudent,
+  randTeacher,
+} from '../../data-access/fake-http.service';
 import { StudentStore } from '../../data-access/student.store';
 import { TeacherStore } from '../../data-access/teacher.store';
 import { CardType } from '../../model/card.model';
@@ -12,12 +17,8 @@ import { ListItemComponent } from '../list-item/list-item.component';
     <div
       class="flex w-fit flex-col gap-3 rounded-md border-2 border-black p-4"
       [class]="customClass()">
-      @if (type() === CardType.TEACHER) {
-        <img ngSrc="assets/img/teacher.png" width="200" height="200" />
-      }
-      @if (type() === CardType.STUDENT) {
-        <img ngSrc="assets/img/student.webp" width="200" height="200" />
-      }
+      <
+      <ng-container [ngTemplateOutlet]="template"></ng-container>
 
       <section>
         @for (item of list(); track item) {
@@ -27,19 +28,23 @@ import { ListItemComponent } from '../list-item/list-item.component';
             [type]="type()"></app-list-item>
         }
       </section>
-
+      <img ngSrc="assets/img/teacher.png" width="200" height="200" />
       <button
         class="rounded-sm border border-blue-500 bg-blue-300 p-2"
         (click)="addNewItem()">
         Add
       </button>
     </div>
   `,
-  imports: [ListItemComponent, NgOptimizedImage],
+  imports: [ListItemComponent, CommonModule],
+  standalone: true,
 })
 export class CardComponent {
+  @Input() template!: TemplateRef<any>;
   private teacherStore = inject(TeacherStore);
   private studentStore = inject(StudentStore);
+  private cityStore = inject(CityStore);
+  store = input<any | null>(null);
 
   readonly list = input<any[] | null>(null);
   readonly type = input.required<CardType>();
@@ -53,6 +58,8 @@ export class CardComponent {
       this.teacherStore.addOne(randTeacher());
     } else if (type === CardType.STUDENT) {
       this.studentStore.addOne(randStudent());
+    } else if (type === CardType.CITY) {
+      this.cityStore.addOne(randomCity());
     }
   }
 }

apps/angular/1-projection/src/app/ui/list-item/list-item.component.ts

@@ -1,15 +1,12 @@
-import {
-  ChangeDetectionStrategy,
-  Component,
-  inject,
-  input,
-} from '@angular/core';
-import { StudentStore } from '../../data-access/student.store';
-import { TeacherStore } from '../../data-access/teacher.store';
+import { ChangeDetectionStrategy, Component, input } from '@angular/core';
 import { CardType } from '../../model/card.model';
+import { CityStore } from './../../data-access/city.store';
+import { StudentStore } from './../../data-access/student.store';
+import { TeacherStore } from './../../data-access/teacher.store';
 
 @Component({
   selector: 'app-list-item',
+  standalone: true,
   template: `
     <div class="border-grey-300 flex justify-between border px-2 py-1">
       {{ name() }}
@@ -21,8 +18,15 @@ import { CardType } from '../../model/card.model';
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class ListItemComponent {
-  private teacherStore = inject(TeacherStore);
-  private studentStore = inject(StudentStore);
+  // private teacherStore = inject(TeacherStore);
+  // private studentStore = inject(StudentStore);
+  // private CityStore= inject(CityStore)
+
+  constructor(
+    private teacherStore: TeacherStore,
+    private studentStore: StudentStore,
+    private cityStore: CityStore,
+  ) {}
 
   readonly id = input.required<number>();
   readonly name = input.required<string>();
@@ -32,6 +36,8 @@ export class ListItemComponent {
     const type = this.type();
     if (type === CardType.TEACHER) {
       this.teacherStore.deleteOne(id);
+    } else if (type === CardType.CITY) {
+      this.cityStore.deleteOne(id);
     } else if (type === CardType.STUDENT) {
       this.studentStore.deleteOne(id);
     }

apps/angular/5-crud-application/src/app/app.component.ts

@@ -1,50 +1,50 @@
 import { CommonModule } from '@angular/common';
 import { HttpClient } from '@angular/common/http';
-import { Component, inject, OnInit } from '@angular/core';
-import { randText } from '@ngneat/falso';
+import { Component, OnInit } from '@angular/core';
+import { randText, Todo } from '@ngneat/falso';
+import { AppService } from '../services/app.service';
 
 @Component({
   imports: [CommonModule],
   selector: 'app-root',
   template: `
-    @for (todo of todos; track todo.id) {
-      {{ todo.title }}
-      <button (click)="update(todo)">Update</button>
-    }
+    <div style="display: flex; flex-direction: column; padding: 12px; gap:8px">
+      @for (todo of todos; track todo.id) {
+        <div>
+          {{ todo.title }}
+          <button (click)="update(todo)">Update</button>
+          <button (click)="delete(todo)">Delete</button>
+        </div>
+      }
+    </div>
   `,
   styles: [],
 })
 export class AppComponent implements OnInit {
-  private http = inject(HttpClient);
+  constructor(
+    private appService: AppService,
+    private http: HttpClient,
+  ) {}
 
   todos!: any[];
 
   ngOnInit(): void {
-    this.http
-      .get<any[]>('https://jsonplaceholder.typicode.com/todos')
-      .subscribe((todos) => {
-        this.todos = todos;
-      });
+    this.appService.getTodos();
+    this.appService.todosBehavior.subscribe((todos) => {
+      this.todos = todos;
+    });
   }
 
-  update(todo: any) {
-    this.http
-      .put<any>(
-        `https://jsonplaceholder.typicode.com/todos/${todo.id}`,
-        JSON.stringify({
-          todo: todo.id,
-          title: randText(),
-          body: todo.body,
-          userId: todo.userId,
-        }),
-        {
-          headers: {
-            'Content-type': 'application/json; charset=UTF-8',
-          },
-        },
-      )
-      .subscribe((todoUpdated: any) => {
-        this.todos[todoUpdated.id - 1] = todoUpdated;
-      });
+  update(todo: Todo) {
+    const updatedTodo: Todo = {
+      id: todo.id,
+      title: randText(),
+      completed: false,
+    };
+
+    this.appService.updateTodo(todo.id, updatedTodo);
+  }
+  delete(todo: Todo) {
+    this.appService.deleteTodo(todo.id);
   }
 }

apps/angular/5-crud-application/src/app/app.config.ts

@@ -1,6 +1,11 @@
 import { provideHttpClient } from '@angular/common/http';
 import { ApplicationConfig } from '@angular/core';
 
+import {
+  provideTanStackQuery,
+  QueryClient,
+} from '@tanstack/angular-query-experimental';
+
 export const appConfig: ApplicationConfig = {
-  providers: [provideHttpClient()],
+  providers: [provideHttpClient(), provideTanStackQuery(new QueryClient())],
 };