Add to fridge from shopping list

src/main/java/edu/ntnu/idatt210602/matsvinnbackend/controller/ShoppingListController.java

@@ -221,18 +221,18 @@ public class ShoppingListController {
 
     /**
      * Method to buy a list of ingredients from the shopping list, putting them in fridge
-     * @param ingredientIds a list of ingredient ids
+     * @param ingredients a list of ingredients
      * @return the updated shopping list
      */
     @ResponseStatus(code = HttpStatus.OK)
-    @DeleteMapping("/purchased")
-    public @ResponseBody ShoppingList buyIngredients(@RequestBody List<Integer> ingredientIds) {
+    @PutMapping("/purchased")
+    public @ResponseBody ShoppingList buyIngredients(@RequestBody List<Ingredient> ingredients) {
 
         String authenticatedUsername = SecurityContextHolder.getContext().getAuthentication().getName();
         Account loggedInAccount = accountRepository.findByEmail(authenticatedUsername).orElseThrow();
 
         try {
-            return shoppingListService.buyAll(ingredientIds, loggedInAccount);
+            return shoppingListService.buyAll(ingredients, loggedInAccount);
         } catch ( IllegalArgumentException e) {
             throw new ResponseStatusException(HttpStatus.NOT_FOUND, e.getMessage());
         } catch (IllegalStateException e) {