From 07aa82a504ebf4cb96178cd79e05006001b0acb1 Mon Sep 17 00:00:00 2001
From: Augusto <auguzsto@gmail.com>
Date: Fri, 28 Jul 2023 12:27:25 -0300
Subject: [PATCH] fix to low cost

---
 .../shared/controllers/cart_controller.dart   |  8 +++-
 lib/src/views/client/cart/cart_screen.dart    | 11 ++++-
 lib/src/views/client/home/home_screen.dart    |  2 +-
 lib/src/widgets/appbar_custom.dart            | 44 +++++++++++++++++--
 4 files changed, 58 insertions(+), 7 deletions(-)

diff --git a/lib/src/shared/controllers/cart_controller.dart b/lib/src/shared/controllers/cart_controller.dart
index 7e1be28..d75511f 100644
--- a/lib/src/shared/controllers/cart_controller.dart
+++ b/lib/src/shared/controllers/cart_controller.dart
@@ -8,7 +8,9 @@ class CartController extends GetxController {
   RxBool isLoading = false.obs;
 
   Future<void> add(List<String> idItem) async {
-    await cartRepository.add(idItem);
+    await cartRepository.add(idItem).then(
+          (value) => cartRepository.client.post(table: 'event'),
+        );
   }
 
   Stream<List> getByLikeStream(UserModel userModel) async* {
@@ -22,6 +24,8 @@ class CartController extends GetxController {
   }
 
   Future<void> delete(String id) async {
-    await cartRepository.delete(id);
+    await cartRepository
+        .delete(id)
+        .then((value) => cartRepository.client.post(table: 'event'));
   }
 }
diff --git a/lib/src/views/client/cart/cart_screen.dart b/lib/src/views/client/cart/cart_screen.dart
index 1560300..26bb4b7 100644
--- a/lib/src/views/client/cart/cart_screen.dart
+++ b/lib/src/views/client/cart/cart_screen.dart
@@ -9,15 +9,23 @@ import 'package:pizzaria/src/shared/models/user_model.dart';
 import 'package:pizzaria/src/shared/services/util_service.dart';
 import 'package:pizzaria/src/shared/themes/colors/color_schemes.g.dart';
 
-class CartScreen extends StatelessWidget {
+class CartScreen extends StatefulWidget {
   CartScreen({super.key});
 
+  @override
+  State<CartScreen> createState() => _CartScreenState();
+}
+
+class _CartScreenState extends State<CartScreen> {
   //Generate list items in cart.
   final List items = [];
+
   final List cart = [];
 
   final cartController = CartController();
+
   final orderController = OrderController();
+
   final utilService = UtilService();
 
   @override
@@ -68,6 +76,7 @@ class CartScreen extends StatelessWidget {
                     IconButton(
                       onPressed: () async {
                         await cartController.delete(cartModel.id!);
+                        setState(() {});
                       },
                       icon: Icon(
                         Icons.delete,
diff --git a/lib/src/views/client/home/home_screen.dart b/lib/src/views/client/home/home_screen.dart
index a7bb98d..c1a26fa 100644
--- a/lib/src/views/client/home/home_screen.dart
+++ b/lib/src/views/client/home/home_screen.dart
@@ -10,7 +10,7 @@ import 'package:pizzaria/src/views/client/user/comon_user_details_screen.dart';
 import 'package:pizzaria/src/widgets/appbar_custom.dart';
 
 class HomeScreen extends StatefulWidget {
-  HomeScreen({super.key});
+  const HomeScreen({super.key});
 
   @override
   State<HomeScreen> createState() => _HomeScreenState();
diff --git a/lib/src/widgets/appbar_custom.dart b/lib/src/widgets/appbar_custom.dart
index 34186c5..2f20874 100644
--- a/lib/src/widgets/appbar_custom.dart
+++ b/lib/src/widgets/appbar_custom.dart
@@ -1,10 +1,14 @@
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import 'package:pizzaria/src/shared/constants/app.dart';
 import 'package:pizzaria/src/shared/controllers/cart_controller.dart';
 import 'package:pizzaria/src/shared/models/user_model.dart';
 import 'package:pizzaria/src/shared/themes/colors/color_schemes.g.dart';
 import 'package:pizzaria/src/views/auth/signin_screen.dart';
 import 'package:pizzaria/src/views/client/cart/cart_screen.dart';
+import 'package:stomp_dart_client/stomp.dart';
+import 'package:stomp_dart_client/stomp_config.dart';
+import 'package:stomp_dart_client/stomp_frame.dart';
 
 class AppBarCustom extends StatefulWidget {
   const AppBarCustom({super.key});
@@ -64,10 +68,37 @@ class Avatar extends StatelessWidget {
 }
 
 //Cart
-class Cart extends StatelessWidget {
+class Cart extends StatefulWidget {
   Cart({super.key});
 
+  @override
+  State<Cart> createState() => _CartState();
+}
+
+class _CartState extends State<Cart> {
   final cartController = CartController();
+  late StompClient stompClient;
+
+  void onConnect(StompClient stompClient, StompFrame stompFrame) {
+    stompClient.subscribe(
+      destination: "/topic/message",
+      callback: (frame) => setState(() {}),
+    );
+  }
+
+  @override
+  void initState() {
+    super.initState();
+
+    stompClient = StompClient(
+      config: StompConfig.SockJS(
+        url: "${AppConstants.baseUrl}/ws-message",
+        onConnect: (stompFrame) => onConnect(stompClient, stompFrame),
+      ),
+    );
+
+    stompClient.activate();
+  }
 
   @override
   Widget build(BuildContext context) {
@@ -90,8 +121,8 @@ class Cart extends StatelessWidget {
                 Positioned(
                   child: CircleAvatar(
                     radius: 11,
-                    child: StreamBuilder(
-                      stream: cartController.getByLikeStream(userModel),
+                    child: FutureBuilder(
+                      future: cartController.getByUserId(userModel),
                       builder: (context, snapshot) {
                         if (!snapshot.hasData) {
                           return const Center(
@@ -112,6 +143,13 @@ class Cart extends StatelessWidget {
             size: 32,
           );
   }
+
+  @override
+  void dispose() {
+    stompClient.deactivate();
+
+    super.dispose();
+  }
 }
 
 Future showScreenLogin(BuildContext context) {