fix checkout/cart

2025-11-20 10:44:51 +07:00
parent 0708ed7d6f
commit 1fcef52d5e
7 changed files with 271 additions and 100 deletions
--- a/lib/features/cart/presentation/pages/cart_page.dart
+++ b/lib/features/cart/presentation/pages/cart_page.dart
@@ -285,8 +285,19 @@ class _CartPageState extends ConsumerState<CartPage> {
                              _isSyncing = false;
                            });

-                            // Navigate to checkout
-                            context.push(RouteNames.checkout);
+                            // Get selected CartItemData objects
+                            // Pass complete CartItemData to preserve conversion calculations
+                            final selectedCartItems = cartState.items
+                                .where((item) =>
+                                    cartState.selectedItems[item.product.productId] == true)
+                                .toList();
+
+                            // Navigate to checkout with CartItemData
+                            // Checkout page will fetch fresh pricing from API
+                            context.push(
+                              RouteNames.checkout,
+                              extra: {'cartItems': selectedCartItems},
+                            );
                          }
                        }
                      : null,
--- a/lib/features/cart/presentation/pages/checkout_page.dart
+++ b/lib/features/cart/presentation/pages/checkout_page.dart
@@ -17,7 +17,9 @@ import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';

 import 'package:worker/core/constants/ui_constants.dart';
+import 'package:worker/core/theme/colors.dart';
 import 'package:worker/features/account/domain/entities/address.dart';
+import 'package:worker/features/cart/presentation/providers/cart_state.dart';
 import 'package:worker/features/cart/presentation/widgets/checkout_submit_button.dart';
 import 'package:worker/features/cart/presentation/widgets/delivery_information_section.dart';
 import 'package:worker/features/cart/presentation/widgets/invoice_section.dart';
@@ -29,7 +31,12 @@ import 'package:worker/features/cart/presentation/widgets/price_negotiation_sect
 ///
 /// Full checkout flow for placing orders.
 class CheckoutPage extends HookConsumerWidget {
-  const CheckoutPage({super.key});
+  const CheckoutPage({
+    super.key,
+    this.checkoutData,
+  });
+
+  final Map<String, dynamic>? checkoutData;

  @override
  Widget build(BuildContext context, WidgetRef ref) {
@@ -50,36 +57,41 @@ class CheckoutPage extends HookConsumerWidget {
    // Price negotiation
    final needsNegotiation = useState<bool>(false);

-    // Mock cart items
-    final cartItems = useState<List<Map<String, dynamic>>>([
-      {
-        'id': '1',
-        'name': 'Gạch Granite 60x60 Marble White',
-        'sku': 'GT-6060-MW',
-        'quantity': 20,
-        'price': 250000,
-        'image':
-            'https://images.unsplash.com/photo-1615971677499-5467cbab01c0?w=200',
-      },
-      {
-        'id': '2',
-        'name': 'Gạch Ceramic 30x60 Wood Effect',
-        'sku': 'CR-3060-WE',
-        'quantity': 15,
-        'price': 180000,
-        'image':
-            'https://images.unsplash.com/photo-1604709177225-055f99402ea3?w=200',
-      },
-    ]);
+    // Get CartItemData from navigation
+    final cartItemsData = checkoutData?['cartItems'] as List<dynamic>? ?? [];

-    // Calculate totals
-    final subtotal = cartItems.value.fold<double>(
-      0,
-      (sum, item) => sum + (item['price'] as int) * (item['quantity'] as int),
+    // Convert CartItemData to Map format for OrderSummarySection
+    // Use all data directly from cart (no API calls needed)
+    final checkoutItems = cartItemsData.map((itemData) {
+      final cartItem = itemData as CartItemData;
+      return {
+        'id': cartItem.product.productId,
+        'name': cartItem.product.name,
+        'sku': cartItem.product.erpnextItemCode ?? cartItem.product.productId,
+        'quantity': cartItem.quantity,
+        'quantityConverted': cartItem.quantityConverted,
+        'boxes': cartItem.boxes,
+        'price': cartItem.product.basePrice,
+        'image': cartItem.product.images.isNotEmpty
+            ? cartItem.product.images.first
+            : null,
+      };
+    }).toList();
+
+    // Calculate totals from cart data
+    final subtotal = checkoutItems.fold<double>(
+      0.0,
+      (sum, item) => sum + (item['price'] as double) * (item['quantityConverted'] as double),
    );
-    final discount = subtotal * 0.05; // 5% discount
-    const shipping = 50000.0;
-    final total = subtotal - discount + shipping;
+
+    // TODO: Fetch member discount from user profile API
+    const memberDiscountPercent = 15.0; // Diamond tier (temporary)
+    final memberDiscount = subtotal * (memberDiscountPercent / 100);
+
+    // TODO: Fetch shipping fee from API based on address
+    const shipping = 0.0; // Free shipping (temporary)
+
+    final total = subtotal - memberDiscount + shipping;

    return Scaffold(
      backgroundColor: const Color(0xFFF4F6F8),
@@ -133,11 +145,16 @@ class CheckoutPage extends HookConsumerWidget {
              if (!needsNegotiation.value)
                const SizedBox(height: AppSpacing.md),

+              // Discount Code Section
+              _buildDiscountCodeSection(),
+
+              const SizedBox(height: AppSpacing.md),
+
              // Order Summary Section
              OrderSummarySection(
-                cartItems: cartItems.value,
+                cartItems: checkoutItems,
                subtotal: subtotal,
-                discount: discount,
+                discount: memberDiscount,
                shipping: shipping,
                total: total,
              ),
@@ -149,6 +166,32 @@ class CheckoutPage extends HookConsumerWidget {

              const SizedBox(height: AppSpacing.md),

+              // Terms and Conditions
+              const Padding(
+                padding: EdgeInsets.symmetric(horizontal: AppSpacing.md),
+                child: Text.rich(
+                  TextSpan(
+                    text: 'Bằng cách đặt hàng, bạn đồng ý với ',
+                    style: TextStyle(
+                      fontSize: 14,
+                      color: Color(0xFF6B7280),
+                    ),
+                    children: [
+                      TextSpan(
+                        text: 'Điều khoản & Điều kiện',
+                        style: TextStyle(
+                          color: AppColors.primaryBlue,
+                          decoration: TextDecoration.underline,
+                        ),
+                      ),
+                    ],
+                  ),
+                  textAlign: TextAlign.center,
+                ),
+              ),
+
+              const SizedBox(height: AppSpacing.md),
+
              // Place Order Button
              CheckoutSubmitButton(
                formKey: formKey,
@@ -166,4 +209,137 @@ class CheckoutPage extends HookConsumerWidget {
      ),
    );
  }
+
+  /// Build Discount Code Section (Card 4 from HTML)
+  Widget _buildDiscountCodeSection() {
+    return Container(
+      margin: const EdgeInsets.symmetric(horizontal: AppSpacing.md),
+      padding: const EdgeInsets.all(AppSpacing.md),
+      decoration: BoxDecoration(
+        color: Colors.white,
+        borderRadius: BorderRadius.circular(AppRadius.card),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withValues(alpha: 0.05),
+            blurRadius: 8,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          // Section Title
+          Row(
+            children: [
+              Icon(
+                FontAwesomeIcons.ticket,
+                color: AppColors.primaryBlue,
+                size: 20,
+              ),
+              const SizedBox(width: 8),
+              const Text(
+                'Mã giảm giá',
+                style: TextStyle(
+                  fontSize: 16,
+                  fontWeight: FontWeight.bold,
+                  color: Color(0xFF212121),
+                ),
+              ),
+            ],
+          ),
+
+          const SizedBox(height: 12),
+
+          // Input field with Apply button
+          Row(
+            children: [
+              Expanded(
+                child: TextField(
+                  decoration: InputDecoration(
+                    hintText: 'Nhập mã giảm giá',
+                    border: OutlineInputBorder(
+                      borderRadius: BorderRadius.circular(8),
+                      borderSide: const BorderSide(color: Color(0xFFD1D5DB)),
+                    ),
+                    enabledBorder: OutlineInputBorder(
+                      borderRadius: BorderRadius.circular(8),
+                      borderSide: const BorderSide(color: Color(0xFFD1D5DB)),
+                    ),
+                    focusedBorder: OutlineInputBorder(
+                      borderRadius: BorderRadius.circular(8),
+                      borderSide: const BorderSide(
+                        color: AppColors.primaryBlue,
+                        width: 2,
+                      ),
+                    ),
+                    contentPadding: const EdgeInsets.symmetric(
+                      horizontal: 16,
+                      vertical: 12,
+                    ),
+                  ),
+                ),
+              ),
+              const SizedBox(width: 8),
+              ElevatedButton(
+                onPressed: () {
+                  // TODO: Apply discount code
+                },
+                style: ElevatedButton.styleFrom(
+                  backgroundColor: AppColors.primaryBlue,
+                  padding: const EdgeInsets.symmetric(
+                    horizontal: 24,
+                    vertical: 12,
+                  ),
+                  shape: RoundedRectangleBorder(
+                    borderRadius: BorderRadius.circular(8),
+                  ),
+                  elevation: 0,
+                ),
+                child: const Text(
+                  'Áp dụng',
+                  style: TextStyle(
+                    color: Colors.white,
+                    fontWeight: FontWeight.w600,
+                  ),
+                ),
+              ),
+            ],
+          ),
+
+          const SizedBox(height: 12),
+
+          // Success banner (Diamond discount)
+          Container(
+            padding: const EdgeInsets.all(12),
+            decoration: BoxDecoration(
+              color: const Color(0xFFF0FDF4),
+              border: Border.all(color: const Color(0xFFBBF7D0)),
+              borderRadius: BorderRadius.circular(8),
+            ),
+            child: Row(
+              children: [
+                Icon(
+                  FontAwesomeIcons.circleCheck,
+                  color: AppColors.success,
+                  size: 18,
+                ),
+                const SizedBox(width: 8),
+                const Expanded(
+                  child: Text(
+                    'Bạn được giảm 15% (hạng Diamond)',
+                    style: TextStyle(
+                      fontSize: 14,
+                      color: Color(0xFF166534),
+                      fontWeight: FontWeight.w500,
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
 }
--- a/lib/features/cart/presentation/widgets/checkout_submit_button.dart
+++ b/lib/features/cart/presentation/widgets/checkout_submit_button.dart
@@ -34,61 +34,45 @@ class CheckoutSubmitButton extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
-    return Padding(
+    return Container(
+      width: double.infinity,
      padding: const EdgeInsets.symmetric(horizontal: AppSpacing.md),
-      child: Column(
-        children: [
-          // Terms Agreement Text
-          const Text(
-            'Bằng việc đặt hàng, bạn đồng ý với các điều khoản và điều kiện của chúng tôi',
-            style: TextStyle(fontSize: 12, color: AppColors.grey500),
-            textAlign: TextAlign.center,
-          ),
-
-          const SizedBox(height: AppSpacing.md),
-
-          // Place Order / Send Negotiation Button
-          SizedBox(
-            width: double.infinity,
-            child: ElevatedButton(
-              onPressed: () {
-                // Validate address is selected
-                if (selectedAddress == null) {
-                  ScaffoldMessenger.of(context).showSnackBar(
-                    const SnackBar(
-                      content: Text('Vui lòng chọn địa chỉ giao hàng'),
-                      backgroundColor: AppColors.danger,
-                      duration: Duration(seconds: 2),
-                    ),
-                  );
-                  return;
-                }
-
-                if (formKey.currentState?.validate() ?? false) {
-                  _handlePlaceOrder(context);
-                }
-              },
-              style: ElevatedButton.styleFrom(
-                backgroundColor: needsNegotiation
-                    ? AppColors.warning
-                    : AppColors.primaryBlue,
-                foregroundColor: Colors.white,
-                padding: const EdgeInsets.symmetric(vertical: 16),
-                elevation: 0,
-                shape: RoundedRectangleBorder(
-                  borderRadius: BorderRadius.circular(AppRadius.button),
-                ),
+      child: ElevatedButton(
+        onPressed: () {
+          // Validate address is selected
+          if (selectedAddress == null) {
+            ScaffoldMessenger.of(context).showSnackBar(
+              const SnackBar(
+                content: Text('Vui lòng chọn địa chỉ giao hàng'),
+                backgroundColor: AppColors.danger,
+                duration: Duration(seconds: 2),
              ),
-              child: Text(
-                needsNegotiation ? 'Gửi yêu cầu đàm phán' : 'Đặt hàng',
-                style: const TextStyle(
-                  fontSize: 16,
-                  fontWeight: FontWeight.w600,
-                ),
-              ),
-            ),
+            );
+            return;
+          }
+
+          if (formKey.currentState?.validate() ?? false) {
+            _handlePlaceOrder(context);
+          }
+        },
+        style: ElevatedButton.styleFrom(
+          backgroundColor: needsNegotiation
+              ? AppColors.warning
+              : AppColors.primaryBlue,
+          foregroundColor: Colors.white,
+          padding: const EdgeInsets.symmetric(vertical: 16),
+          elevation: 0,
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(AppRadius.button),
          ),
-        ],
+        ),
+        child: Text(
+          needsNegotiation ? 'Gửi yêu cầu đàm phán' : 'Đặt hàng',
+          style: const TextStyle(
+            fontSize: 16,
+            fontWeight: FontWeight.w600,
+          ),
+        ),
      ),
    );
  }
--- a/lib/features/cart/presentation/widgets/order_summary_section.dart
+++ b/lib/features/cart/presentation/widgets/order_summary_section.dart
@@ -105,11 +105,11 @@ class OrderSummarySection extends StatelessWidget {

  /// Build cart item with conversion details on two lines
  Widget _buildCartItemWithConversion(Map<String, dynamic> item) {
-    // Mock conversion data (in real app, this comes from CartItemData)
-    final quantity = item['quantity'] as int;
-    final quantityM2 = quantity.toDouble(); // User input
-    final quantityConverted = (quantityM2 * 1.008 * 100).ceil() / 100; // Rounded up
-    final boxes = (quantityM2 * 2.8).ceil(); // Tiles count
+    // Get real conversion data from CartItemData
+    final quantity = item['quantity'] as double;
+    final quantityConverted = item['quantityConverted'] as double;
+    final boxes = item['boxes'] as int;
+    final price = item['price'] as double;

    return Padding(
      padding: const EdgeInsets.only(bottom: 12),
@@ -136,7 +136,7 @@ class OrderSummarySection extends StatelessWidget {
                const SizedBox(height: 4),
                // Line 2: Conversion details (muted text)
                Text(
-                  '$quantityM2 m² ($boxes viên / ${quantityConverted.toStringAsFixed(2)} m²)',
+                  '${quantity.toStringAsFixed(2)} m² ($boxes viên / ${quantityConverted.toStringAsFixed(2)} m²)',
                  style: const TextStyle(
                    fontSize: 13,
                    color: AppColors.grey500,
@@ -148,11 +148,9 @@ class OrderSummarySection extends StatelessWidget {

          const SizedBox(width: 12),

-          // Price (right side)
+          // Price (right side) - using converted quantity for accurate billing
          Text(
-            _formatCurrency(
-              ((item['price'] as int) * quantityConverted).toDouble(),
-            ),
+            _formatCurrency(price * quantityConverted),
            style: const TextStyle(
              fontSize: 14,
              fontWeight: FontWeight.w600,
--- a/lib/features/cart/presentation/widgets/price_negotiation_section.dart
+++ b/lib/features/cart/presentation/widgets/price_negotiation_section.dart
@@ -12,9 +12,9 @@ import 'package:worker/core/theme/colors.dart';
 ///
 /// Allows user to request price negotiation instead of direct order.
 class PriceNegotiationSection extends HookWidget {
-  final ValueNotifier<bool> needsNegotiation;

  const PriceNegotiationSection({super.key, required this.needsNegotiation});
+  final ValueNotifier<bool> needsNegotiation;

  @override
  Widget build(BuildContext context) {