Cleanup code

lib/components/checkout_form.dart

@@ -5,7 +5,7 @@ import 'package:nekoya_flutter/api/api.dart';
 import 'package:nekoya_flutter/data/cart.dart';
 
 class CheckoutForm extends StatefulWidget {
-  CheckoutForm({Key? key}) : super(key: key);
+  const CheckoutForm({Key? key}) : super(key: key);
 
   @override
   State<CheckoutForm> createState() => _CheckoutFormState();
@@ -233,13 +233,8 @@ class _CheckoutFormState extends State<CheckoutForm> {
                                   .fields["Shipping Method"]!.value,
                               "data": cartData,
                             };
-                            var statusCode = await checkoutPost(data);
                             
-                            if (statusCode == 201) {
-                              print("StatusCode" + statusCode.toString());
-                            } else {
-                              print("StatusCode" + statusCode.toString());
-                            }
+                            await checkoutPost(data);
                           }
                         },
                         color: const Color(0xff8B0000),

lib/components/checkout_items.dart

@@ -4,14 +4,13 @@ import 'package:nekoya_flutter/data/cart.dart';
 import 'package:nekoya_flutter/components/cart_box.dart';
 
 class CheckoutItems extends StatefulWidget {
-  CheckoutItems({Key? key}) : super(key: key);
+  const CheckoutItems({Key? key}) : super(key: key);
 
   @override
   State<CheckoutItems> createState() => _CheckoutItemsState();
 }
 
 class _CheckoutItemsState extends State<CheckoutItems> {
-  Future<dynamic> _viewCart = viewCart();
   @override
   Widget build(BuildContext context) {
     return Container(
@@ -36,7 +35,7 @@ class _CheckoutItemsState extends State<CheckoutItems> {
               ),
             ),
             FutureBuilder<dynamic>(
-              future: _viewCart,
+              future: viewCart(),
               builder: (context, snapshot) {
                 if (snapshot.hasData) {
                   var data = snapshot.data;

lib/components/payment_body.dart

@@ -41,10 +41,9 @@ class _PaymentBodyState extends State<PaymentBody> {
             ),
           ),
           Container(
-            padding: EdgeInsets.only(bottom: 20),
+            padding: const EdgeInsets.only(bottom: 20),
             child: ClipRRect(
               borderRadius: BorderRadius.circular(18),
-              child: Container(
               child: ExpansionTile(
                 backgroundColor: Colors.blue,
                 collapsedBackgroundColor: Colors.blue.shade800,
@@ -61,9 +60,8 @@ class _PaymentBodyState extends State<PaymentBody> {
               ),
             ),
           ),
-          ),
           Container(
-            padding: EdgeInsets.only(bottom: 20),
+            padding: const EdgeInsets.only(bottom: 20),
             child: ClipRRect(
               borderRadius: BorderRadius.circular(18),
               child: ExpansionTile(
@@ -82,8 +80,7 @@ class _PaymentBodyState extends State<PaymentBody> {
               ),
             ),
           ),
-          Container(
-            child: ClipRRect(
+          ClipRRect(
             borderRadius: BorderRadius.circular(18),
             child: ExpansionTile(
               backgroundColor: Colors.blue,
@@ -100,13 +97,12 @@ class _PaymentBodyState extends State<PaymentBody> {
               ],
             ),
           ),
-          ),
           Container(
-            padding: EdgeInsets.only(top: 40),
+            padding: const EdgeInsets.only(top: 40),
             color: Colors.transparent,
           ),
           Container(
-            child: Text(
+            child: const Text(
               '13000000',
               style: TextStyle(
                 fontSize: 30,
@@ -120,11 +116,10 @@ class _PaymentBodyState extends State<PaymentBody> {
             ),
           ),
           Container(
-            padding: EdgeInsets.only(top: 40),
+            padding: const EdgeInsets.only(top: 40),
             color: Colors.transparent,
           ),
-          Container(
-            child: ElevatedButton(
+          ElevatedButton(
             style: ButtonStyle(
                 foregroundColor:
                     MaterialStateProperty.all(Colors.red.shade800),
@@ -133,17 +128,16 @@ class _PaymentBodyState extends State<PaymentBody> {
                 shape: MaterialStateProperty.all<RoundedRectangleBorder>(
                     RoundedRectangleBorder(
                         borderRadius: BorderRadius.circular(18.0),
-                          side: BorderSide(color: Colors.red)))),
+                        side: const BorderSide(color: Colors.red)))),
             onPressed: () {
               Navigator.push(context,
-                    MaterialPageRoute(builder: (context) => Transactions()));
+                  MaterialPageRoute(builder: (context) => const Transactions()));
             },
-              child: Text(
+            child: const Text(
               'Transaction',
               style: TextStyle(color: Colors.white, fontSize: 25),
             ),
           ),
-          ),
         ],
       ),
     );

lib/screens/checkout.dart

@@ -22,7 +22,7 @@ class _CheckoutState extends State<Checkout> {
       body: SafeArea(
         child: SingleChildScrollView(
           child: Column(
-            children: [
+            children: const [
               CheckoutItems(),
               CheckoutForm(),
             ],