fix: answer1 for challenge projection

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

@@ -1,13 +1,56 @@
-import { Component, OnInit } from '@angular/core';
+import { Component, OnInit, ViewEncapsulation } from '@angular/core';
+import { CityStore } from '../../data-access/city.store';
+import {
+  FakeHttpService,
+  randomCity,
+} from '../../data-access/fake-http.service';
+import { CardType } from '../../model/card.model';
+import { City } from '../../model/city.model';
+import { CardComponent } from '../../ui/card/card.component';
 
 @Component({
   selector: 'app-city-card',
-  template: 'TODO City',
+  template: `
+    <app-card
+      [list]="cities"
+      [type]="cardType"
+      [image]="'assets/img/city.png'"
+      [customClass]="
+        'flex w-fit flex-col gap-3 rounded-md border-2 border-black p-4 bg-light-yellow'
+      ">
+      <button
+        class="rounded-sm border border-blue-500 bg-blue-300 p-2"
+        (click)="add()">
+        Add
+      </button>
+    </app-card>
+  `,
+  styles: [
+    `
+      .bg-light-yellow {
+        background-color: rgba(250, 250, 0, 0.5);
+      }
+    `,
+  ],
   standalone: true,
-  imports: [],
+  imports: [CardComponent],
+  encapsulation: ViewEncapsulation.None,
 })
 export class CityCardComponent implements OnInit {
-  constructor() {}
+  cities: City[] = [];
+  cardType = CardType.CITY;
 
-  ngOnInit(): void {}
+  constructor(
+    private http: FakeHttpService,
+    private store: CityStore,
+  ) {}
+
+  ngOnInit(): void {
+    this.http.fetchCities$.subscribe((s) => this.store.addAll(s));
+    this.store.cities$.subscribe((s) => (this.cities = s));
+  }
+
+  public add() {
+    this.store.addOne(randomCity());
+  }
 }

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

@@ -1,5 +1,8 @@
-import { Component, OnInit } from '@angular/core';
-import { FakeHttpService } from '../../data-access/fake-http.service';
+import { Component, OnInit, ViewEncapsulation } from '@angular/core';
+import {
+  FakeHttpService,
+  randStudent,
+} from '../../data-access/fake-http.service';
 import { StudentStore } from '../../data-access/student.store';
 import { CardType } from '../../model/card.model';
 import { Student } from '../../model/student.model';
@@ -11,16 +14,26 @@ import { CardComponent } from '../../ui/card/card.component';
     <app-card
       [list]="students"
       [type]="cardType"
-      customClass="bg-light-green"></app-card>
+      [image]="'assets/img/student.webp'"
+      [customClass]="
+        'flex w-fit flex-col gap-3 rounded-md border-2 border-black p-4 bg-light-blue'
+      ">
+      <button
+        class="rounded-sm border border-blue-500 bg-blue-300 p-2"
+        (click)="add()">
+        Add
+      </button>
+    </app-card>
   `,
   standalone: true,
   styles: [
     `
-      ::ng-deep .bg-light-green {
-        background-color: rgba(0, 250, 0, 0.1);
+      .bg-light-blue {
+        background-color: rgba(0, 0, 250, 0.1);
       }
     `,
   ],
+  encapsulation: ViewEncapsulation.None,
   imports: [CardComponent],
 })
 export class StudentCardComponent implements OnInit {
@@ -37,4 +50,7 @@ export class StudentCardComponent implements OnInit {
 
     this.store.students$.subscribe((s) => (this.students = s));
   }
+  public add() {
+    this.store.addOne(randStudent());
+  }
 }

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

@@ -1,5 +1,8 @@
-import { Component, OnInit } from '@angular/core';
-import { FakeHttpService } from '../../data-access/fake-http.service';
+import { Component, OnInit, ViewEncapsulation } from '@angular/core';
+import {
+  FakeHttpService,
+  randTeacher,
+} from '../../data-access/fake-http.service';
 import { TeacherStore } from '../../data-access/teacher.store';
 import { CardType } from '../../model/card.model';
 import { Teacher } from '../../model/teacher.model';
@@ -11,16 +14,26 @@ import { CardComponent } from '../../ui/card/card.component';
     <app-card
       [list]="teachers"
       [type]="cardType"
-      customClass="bg-light-red"></app-card>
+      [image]="'assets/img/teacher.png'"
+      [customClass]="
+        'flex w-fit flex-col gap-3 rounded-md border-2 border-black p-4 bg-light-red'
+      ">
+      <button
+        class="rounded-sm border border-blue-500 bg-blue-300 p-2"
+        (click)="add()">
+        Add
+      </button>
+    </app-card>
   `,
   styles: [
     `
-      ::ng-deep .bg-light-red {
+      .bg-light-red {
         background-color: rgba(250, 0, 0, 0.1);
       }
     `,
   ],
   standalone: true,
+  encapsulation: ViewEncapsulation.None,
   imports: [CardComponent],
 })
 export class TeacherCardComponent implements OnInit {
@@ -37,4 +50,8 @@ export class TeacherCardComponent implements OnInit {
 
     this.store.teachers$.subscribe((t) => (this.teachers = t));
   }
+
+  public add() {
+    this.store.addOne(randTeacher());
+  }
 }

apps/angular/1-projection/src/app/data-access/fake-http.service.ts

@@ -14,6 +14,7 @@ import { City } from '../model/city.model';
 import { Student } from '../model/student.model';
 import { Teacher, subject } from '../model/teacher.model';
 
+// Teacher
 const factoryTeacher = incrementalNumber();
 
 export const randTeacher = () => ({
@@ -30,6 +31,7 @@ const teachers: Teacher[] = [
   randTeacher(),
 ];
 
+// Student
 const factoryStudent = incrementalNumber();
 
 export const randStudent = (): Student => ({
@@ -48,6 +50,7 @@ const students: Student[] = [
   randStudent(),
 ];
 
+// City
 const factoryCity = incrementalNumber();
 
 export const randomCity = (): City => ({
@@ -56,13 +59,13 @@ export const randomCity = (): City => ({
   country: randCountry(),
 });
 
-const cities = [randomCity(), randomCity(), randomCity()];
+const cities: City[] = [randomCity(), randomCity(), randomCity()];
 
 @Injectable({
   providedIn: 'root',
 })
 export class FakeHttpService {
-  fetchTeachers$ = timer(500).pipe(map(() => teachers));
-  fetchStudents$ = timer(500).pipe(map(() => students));
-  fetchCities$ = timer(500).pipe(map(() => cities));
+  fetchTeachers$ = timer(100).pipe(map(() => teachers));
+  fetchStudents$ = timer(100).pipe(map(() => students));
+  fetchCities$ = timer(100).pipe(map(() => cities));
 }

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

@@ -1,61 +1,30 @@
-import { NgFor, NgIf } from '@angular/common';
+import { NgFor } from '@angular/common';
 import { Component, Input } from '@angular/core';
-import { 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';
 import { ListItemComponent } from '../list-item/list-item.component';
 
 @Component({
   selector: 'app-card',
   template: `
-    <div
-      class="flex w-fit flex-col gap-3 rounded-md border-2 border-black p-4"
-      [class]="customClass">
-      <img
-        *ngIf="type === CardType.TEACHER"
-        src="assets/img/teacher.png"
-        width="200px" />
-      <img
-        *ngIf="type === CardType.STUDENT"
-        src="assets/img/student.webp"
-        width="200px" />
-
+    <div [class]="customClass">
+      <img [src]="image" />
       <section>
-        <app-list-item
-          *ngFor="let item of list"
-          [name]="item.firstName"
-          [id]="item.id"
-          [type]="type"></app-list-item>
+        @for (item of list; track item.id) {
+          <app-list-item
+            [name]="item.firstName || item.name"
+            [id]="item.id"
+            [type]="type"></app-list-item>
+        }
       </section>
-
-      <button
-        class="rounded-sm border border-blue-500 bg-blue-300 p-2"
-        (click)="addNewItem()">
-        Add
-      </button>
+      <ng-content></ng-content>
     </div>
   `,
   standalone: true,
-  imports: [NgIf, NgFor, ListItemComponent],
+  imports: [NgFor, ListItemComponent],
 })
 export class CardComponent {
   @Input() list: any[] | null = null;
   @Input() type!: CardType;
   @Input() customClass = '';
-
-  CardType = CardType;
-
-  constructor(
-    private teacherStore: TeacherStore,
-    private studentStore: StudentStore,
-  ) {}
-
-  addNewItem() {
-    if (this.type === CardType.TEACHER) {
-      this.teacherStore.addOne(randTeacher());
-    } else if (this.type === CardType.STUDENT) {
-      this.studentStore.addOne(randStudent());
-    }
-  }
+  @Input() image = '';
 }

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

@@ -1,4 +1,5 @@
 import { Component, Input } from '@angular/core';
+import { CityStore } from '../../data-access/city.store';
 import { StudentStore } from '../../data-access/student.store';
 import { TeacherStore } from '../../data-access/teacher.store';
 import { CardType } from '../../model/card.model';
@@ -9,7 +10,7 @@ import { CardType } from '../../model/card.model';
     <div class="border-grey-300 flex justify-between border px-2 py-1">
       {{ name }}
       <button (click)="delete(id)">
-        <img class="h-5" src="assets/svg/trash.svg" />
+        <img class="h-5" src="assets/svg/trash.svg" width="10px" />
       </button>
     </div>
   `,
@@ -23,13 +24,16 @@ export class ListItemComponent {
   constructor(
     private teacherStore: TeacherStore,
     private studentStore: StudentStore,
+    private cityStore: CityStore,
   ) {}
 
   delete(id: number) {
     if (this.type === CardType.TEACHER) {
       this.teacherStore.deleteOne(id);
     } else if (this.type === CardType.STUDENT) {
       this.studentStore.deleteOne(id);
+    } else {
+      this.cityStore.deleteOne(id);
     }
   }
 }