task: adding/removing from cart

Atuoha · Oct 10, 2022 · 421efe3 · 421efe3
1 parent 0401abc
commit 421efe3
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Showing 7 changed files with 521 additions and 448 deletions.
diff --git a/lib/main.dart b/lib/main.dart
@@ -15,7 +15,17 @@ Future<void> main() async {
     options: DefaultFirebaseOptions.currentPlatform,
   );
   runApp(
-    const MultiVendor(),
+    MultiProvider(
+      providers: [
+        ChangeNotifierProvider(
+          create: (context) => CartData(),
+        ),
+        ChangeNotifierProvider(
+          create: (context) => OrderData(),
+        ),
+      ],
+      child: const MultiVendor(),
+    ),
   );
 }
 
@@ -36,17 +46,7 @@ class _MultiVendorState extends State<MultiVendor> {
         primaryColor: primaryColor,
       ),
       debugShowCheckedModeBanner: false,
-      home: MultiProvider(
-        providers: [
-          ChangeNotifierProvider(
-            create: (context) => CartData(),
-          ),
-          ChangeNotifierProvider(
-            create: (context) => OrderData(),
-          ),
-        ],
-        child: const EntryScreen(),
-      ),
+      home: const EntryScreen(),
       routes: routes,
     );
   }

diff --git a/lib/providers/cart.dart b/lib/providers/cart.dart
@@ -4,14 +4,22 @@ import 'package:multivendor_shop/models/cart.dart';
 class CartData extends ChangeNotifier {
   var totalPrice = 0.0;
 
+  bool isItemOnCart(String id) {
+    return _cartItems.any((item) => item.prodId == id);
+  }
+
   void incrementProductQuantity(String id) {
-    var cartItem = _cartItems.firstWhere((item) => item.id == id);
+    var cartItem = _cartItems.firstWhere(
+      (item) => item.id == id,
+    );
     cartItem.incrementQuantity();
     notifyListeners();
   }
 
   void decrementProductQuantity(String id) {
-    var cartItem = _cartItems.firstWhere((item) => item.id == id);
+    var cartItem = _cartItems.firstWhere(
+      (item) => item.id == id,
+    );
     cartItem.decrementQuantity();
     notifyListeners();
   }
@@ -28,12 +36,16 @@ class CartData extends ChangeNotifier {
 
     _cartItems.add(item);
     notifyListeners();
+    print('ITEM IS SUCCESSFULLY ADDED TO CART');
   }
 
-  void removeFromCart(String id) {
-    var cartItem = _cartItems.firstWhere((item) => item.id == id);
+  void removeFromCart(String prodId) {
+    var cartItem = _cartItems.firstWhere(
+      (item) => item.prodId == prodId,
+    );
     _cartItems.remove(cartItem);
     notifyListeners();
+    print('ITEM IS SUCCESSFULLY REMOVED FROM CART');
   }
 
   get cartItemCount {

diff --git a/lib/providers/order.dart b/lib/providers/order.dart
@@ -19,7 +19,9 @@ class OrderData extends ChangeNotifier {
   }
 
   void removeFromOrder(String id) {
-    var orderItem = _orderItems.firstWhere((item) => item.id == id);
+    var orderItem = _orderItems.firstWhere(
+      (item) => item.id == id,
+    );
     _orderItems.remove(orderItem);
     notifyListeners();
   }