Modificado: API "/shopping-lists/{id}"

- En caso de que en la petición se indique la opción seleccionada, esta misma opción será indicada al retornar la respuesta.

Author: nmarulo

src/main/java/dev/nmarulo/despensaapp/app/shoppinglist/ShoppingListService.java

@@ -47,9 +47,7 @@ public FindByIdShoppingListRes findById(final Long id,
         final var totalUnitsPerProducts = IntegerUtil.newAtomicReference(response.getTotalUnitsPerProducts());
         final var totalSelectedProducts = IntegerUtil.newAtomicReference(response.getTotalSelectedProducts());
         final var totalPriceSelectedProducts = BigDecimalUtil.newAtomicReference(response.getTotalPriceSelectedProducts());
-        final var selectProductOption = List.of(new SelectOption<>(SelectedProducts.NO, "Pendientes", true),
-                                                new SelectOption<>(SelectedProducts.YES, "Finalizados"),
-                                                new SelectOption<>(SelectedProducts.ALL, "Todos"));
+        final var selectProductOption = getSelectOptionList(request);
 
         shoppingList.getProductHasShoppingList()
                     .forEach(value -> {
@@ -197,4 +195,12 @@ private ShoppingList getShoppingList(final Long id, final User user) {
         return shoppingListOptional.get();
     }
 
+    private List<SelectOption<SelectedProducts, String>> getSelectOptionList(FindByIdProductListReq request) {
+        final var selected = request.getSelected() == null ? SelectedProducts.NO : request.getSelected();
+        
+        return List.of(new SelectOption<>(SelectedProducts.NO, "Pendientes", SelectedProducts.NO == selected),
+                       new SelectOption<>(SelectedProducts.YES, "Finalizados", SelectedProducts.YES == selected),
+                       new SelectOption<>(SelectedProducts.ALL, "Todos", SelectedProducts.ALL == selected));
+    }
+    
 }