Differenzansicht 04-services
im Vergleich zu 03-outputs

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src/app/books-portal/books-overview-page/books-overview-page.ts CHANGED
@@ -1,7 +1,8 @@
1
- import { Component, signal } from '@angular/core';
2
 
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  import { Book } from '../../shared/book';
4
  import { BookCard } from '../book-card/book-card';
 
5
 
6
  @Component({
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  selector: 'app-books-overview-page',
@@ -10,30 +11,13 @@ import { BookCard } from '../book-card/book-card';
10
  styleUrl: './books-overview-page.scss',
11
  })
12
  export class BooksOverviewPage {
 
 
13
  protected books = signal<Book[]>([]);
14
  protected likedBooks = signal<Book[]>([]);
15
 
16
  constructor() {
17
- this.books.set([
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- {
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- isbn: '12345',
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- title: 'Tierisch gut kochen',
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- authors: ['Mrs Chimp', 'Mr Gorilla'],
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- subtitle: 'Rezepte von Affe bis Zebra',
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- imageUrl: 'https://cdn.ng-buch.de/kochen.png',
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- description: 'Immer lecker und gut',
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- createdAt: new Date().toISOString(),
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- },
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- {
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- isbn: '67890',
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- title: 'Backen mit Affen',
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- subtitle: 'Bananenbrot und mehr',
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- authors: ['Orang Utan'],
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- imageUrl: 'https://cdn.ng-buch.de/backen.png',
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- description: 'Tolle Backtipps für Mensch und Tier',
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- createdAt: new Date().toISOString(),
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- },
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- ]);
37
  }
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39
  addLikedBook(newLikedBook: Book) {
 
1
+ import { Component, inject, signal } from '@angular/core';
2
 
3
  import { Book } from '../../shared/book';
4
  import { BookCard } from '../book-card/book-card';
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+ import { BookStore } from '../../shared/book-store';
6
 
7
  @Component({
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  selector: 'app-books-overview-page',
 
11
  styleUrl: './books-overview-page.scss',
12
  })
13
  export class BooksOverviewPage {
14
+ #bookStore = inject(BookStore);
15
+
16
  protected books = signal<Book[]>([]);
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  protected likedBooks = signal<Book[]>([]);
18
 
19
  constructor() {
20
+ this.books.set(this.#bookStore.getAll());
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
21
  }
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  addLikedBook(newLikedBook: Book) {
src/app/shared/book-store.ts ADDED
@@ -0,0 +1,34 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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+ import { Injectable } from '@angular/core';
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+
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+ import { Book } from './book';
4
+
5
+ @Injectable({
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+ providedIn: 'root'
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+ })
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+ export class BookStore {
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+
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+ #books: Book[] = [
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+ {
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+ isbn: '12345',
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+ title: 'Tierisch gut kochen',
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+ authors: ['Mrs Chimp', 'Mr Gorilla'],
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+ subtitle: 'Rezepte von Affe bis Zebra',
16
+ imageUrl: 'https://cdn.ng-buch.de/kochen.png',
17
+ description: 'Immer lecker und gut',
18
+ createdAt: new Date().toISOString()
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+ },
20
+ {
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+ isbn: '67890',
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+ title: 'Backen mit Affen',
23
+ subtitle: 'Bananenbrot und mehr',
24
+ authors: ['Orang Utan'],
25
+ imageUrl: 'https://cdn.ng-buch.de/backen.png',
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+ description: 'Tolle Backtipps für Mensch und Tier',
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+ createdAt: new Date().toISOString()
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+ }
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+ ];
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+
31
+ getAll(): Book[] {
32
+ return this.#books;
33
+ }
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+ }