From 4bbe7fbc0bebea7774485f69e1bb0c902948e087 Mon Sep 17 00:00:00 2001
From: Sergey Elpashev <elpashevs@bk.ru>
Date: Fri, 3 May 2024 13:59:06 +0300
Subject: [PATCH] Clearing shopping cart

---
 lib/pages/basket.dart | 17 +++++++++++++++++
 lib/tools/prefs.dart  |  5 +++++
 2 files changed, 22 insertions(+)

diff --git a/lib/pages/basket.dart b/lib/pages/basket.dart
index f365135..6f97f8a 100644
--- a/lib/pages/basket.dart
+++ b/lib/pages/basket.dart
@@ -151,6 +151,23 @@ class _BasketPageState extends State<BasketPage> {
                               ),
                               child: const Text('Оформить заказ'),
                             ),
+                            const SizedBox(height: 10),
+                            ElevatedButton(
+                              onPressed: () async {
+                                await clearCart();
+                                setState(() {
+                                  cartItems = [];
+                                });
+                              },
+                              style: ElevatedButton.styleFrom(
+                                backgroundColor: Theme.of(context).primaryColor,
+                                shape: const RoundedRectangleBorder(
+                                    borderRadius:
+                                        BorderRadius.all(Radius.circular(50))),
+                                foregroundColor: Colors.white,
+                              ),
+                              child: const Text('Очистить корзину'),
+                            ),
                           ],
                         ),
                       ),
diff --git a/lib/tools/prefs.dart b/lib/tools/prefs.dart
index 3db9b80..887cbeb 100644
--- a/lib/tools/prefs.dart
+++ b/lib/tools/prefs.dart
@@ -40,3 +40,8 @@ Future<void> removeItemFromCart(String id) async {
   }
   prefs.setString('cart', jsonEncode(cart));
 }
+
+Future<void> clearCart() async {
+  final prefs = await SharedPreferences.getInstance();
+  prefs.setString('cart', "[]");
+}