recommendations cleanup

src/app/modules/recommendations/recommendations.component.html

@@ -1,10 +1,10 @@
 <div class="container">
-  <div class="header" (click)="nextStage()">
+  <div class="header">
     <img class="icon" src="/assets/images/Empfehlungen_Icon_blue.svg" />
     <span>Empfehlungen</span>
   </div>
   <div class="books">
-    <div class="book" *ngFor="let book of books">
+    <div class="book" *ngFor="let book of books" (click)="openBook(book)">
       <img [src]="book.image" />
       <div class="info">
         <span class="author">{{ book.author }}</span>

src/app/modules/recommendations/recommendations.component.ts

@@ -24,7 +24,9 @@ export class RecommendationsComponent implements OnInit {
   ];
   constructor() {}
 
-  nextStage() {}
+  openBook(book) {
+    // TODO: Implement navigation ?
+  }
 
   ngOnInit() {}
 }