fix

frontend/src/scripts/index.js

@@ -31,6 +31,7 @@ class Main extends Component {
             currentImage: 0,
             uploadProgress: 0.0,
             login_status: {},
+            cart: [],
         };
         fetch(addr_prefix + "/api/results").then(resp => resp.json()).then(json => {
             this.setState({results: json})
@@ -78,6 +79,11 @@ class Main extends Component {
             showRacerModalWindow: true,
         })
     }
+    addToCart = (id) =>{
+        this.setState({
+            cart: [...this.state.cart, id]
+        });
+    }
     onSubmit(event){
         event.preventDefault();
         let form = document.getElementById("form");
@@ -232,7 +238,7 @@ class Main extends Component {
                     <div class="card-body">
                         <h5 class="card-title">{product.name}</h5>
                         <p class="card-text">{product.description}</p>
-                        <a href="#" onClick={(e) => e.preventDefault()} class="btn btn-primary">Přidat do košíku</a>
+                        {product.price} Kč <a href="#" onClick={(e) => {e.preventDefault();this.addToCart(product.id)}} class="btn btn-primary">Přidat do košíku</a>
                     </div>
                 </div>)}
         </div>}