update cart
This commit is contained in:
Phuoc Nguyen
@@ -1,7 +1,7 @@
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/// Cart Page
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///
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/// Shopping cart screen with items, warehouse selection, discount code,
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/// and order summary matching the HTML design.
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/// Shopping cart screen with selection and checkout.
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/// Features expanded item list with total price at bottom.
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library;
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import 'package:flutter/material.dart';
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@@ -19,12 +19,10 @@ import 'package:worker/features/cart/presentation/widgets/cart_item_widget.dart'
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/// Cart Page
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///
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/// Features:
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/// - AppBar with back, title (with count), and clear cart button
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/// - Warehouse selection dropdown
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/// - Cart items list
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/// - Discount code input with apply button
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/// - Order summary with breakdown
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/// - Checkout button
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/// - AppBar with back, title (with count), and delete button
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/// - Select all section with count display
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/// - Expanded cart items list with checkboxes
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/// - Total price and checkout button at bottom
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class CartPage extends ConsumerStatefulWidget {
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const CartPage({super.key});
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@@ -33,40 +31,27 @@ class CartPage extends ConsumerStatefulWidget {
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}
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class _CartPageState extends ConsumerState<CartPage> {
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final TextEditingController _discountController = TextEditingController();
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bool _isSyncing = false;
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@override
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void initState() {
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super.initState();
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// Initialize cart from API on mount
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WidgetsBinding.instance.addPostFrameCallback((_) {
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ref.read(cartProvider.notifier).initialize();
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});
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}
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@override
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void dispose() {
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_discountController.dispose();
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// Force sync any pending quantity updates before leaving cart page
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ref.read(cartProvider.notifier).forceSyncPendingUpdates();
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super.dispose();
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}
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void _clearCart() {
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showDialog<void>(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Xóa giỏ hàng'),
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content: const Text('Bạn có chắc chắn muốn xóa toàn bộ giỏ hàng?'),
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actions: [
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TextButton(onPressed: () => context.pop(), child: const Text('Hủy')),
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ElevatedButton(
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onPressed: () {
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ref.read(cartProvider.notifier).clearCart();
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context.pop();
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context.pop(); // Also go back from cart page
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},
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style: ElevatedButton.styleFrom(backgroundColor: AppColors.danger),
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child: const Text('Xóa'),
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),
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],
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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final cartState = ref.watch(cartProvider);
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final itemCount = cartState.itemCount;
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final currencyFormatter = NumberFormat.currency(
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locale: 'vi_VN',
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@@ -74,6 +59,9 @@ class _CartPageState extends ConsumerState<CartPage> {
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decimalDigits: 0,
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);
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final itemCount = cartState.itemCount;
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final hasSelection = cartState.selectedCount > 0;
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return Scaffold(
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backgroundColor: const Color(0xFFF4F6F8),
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appBar: AppBar(
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@@ -92,48 +80,301 @@ class _CartPageState extends ConsumerState<CartPage> {
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actions: [
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if (cartState.isNotEmpty)
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IconButton(
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icon: const Icon(Icons.delete_outline, color: Colors.black),
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onPressed: _clearCart,
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tooltip: 'Xóa giỏ hàng',
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icon: Icon(
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Icons.delete_outline,
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color: hasSelection ? AppColors.danger : AppColors.grey500,
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),
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onPressed: hasSelection
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? () {
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_showDeleteConfirmation(context, ref, cartState);
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}
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: null,
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tooltip: 'Xóa sản phẩm đã chọn',
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),
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const SizedBox(width: AppSpacing.sm),
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],
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),
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body: cartState.isEmpty
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? _buildEmptyCart()
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: SingleChildScrollView(
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child: Column(
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body: cartState.isLoading && cartState.isEmpty
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? const Center(child: CircularProgressIndicator())
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: cartState.errorMessage != null && cartState.isEmpty
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? _buildErrorState(context, cartState.errorMessage!)
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: cartState.isEmpty
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? _buildEmptyCart(context)
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: Column(
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children: [
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// Error banner if there's an error
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if (cartState.errorMessage != null)
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_buildErrorBanner(cartState.errorMessage!),
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// Select All Section
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const SizedBox(height: 8),
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_buildSelectAllSection(cartState, ref),
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const SizedBox(height: 8),
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// Expanded Cart Items List
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Expanded(
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child: Stack(
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children: [
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ListView.builder(
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itemCount: cartState.items.length,
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itemBuilder: (context, index) {
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return CartItemWidget(item: cartState.items[index]);
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},
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),
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// Loading overlay
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if (cartState.isLoading)
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Container(
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color: Colors.black.withValues(alpha: 0.1),
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child: const Center(
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child: CircularProgressIndicator(),
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),
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),
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],
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),
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),
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// Total and Checkout at Bottom
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_buildBottomSection(
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context,
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cartState,
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ref,
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currencyFormatter,
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hasSelection,
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),
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],
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),
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);
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}
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/// Build select all section
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Widget _buildSelectAllSection(CartState cartState, WidgetRef ref) {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 16),
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padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 16),
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decoration: BoxDecoration(
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color: AppColors.white,
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withValues(alpha: 0.05),
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blurRadius: 4,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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// Checkbox with label
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GestureDetector(
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onTap: () {
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ref.read(cartProvider.notifier).toggleSelectAll();
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},
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child: Row(
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children: [
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_CustomCheckbox(
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value: cartState.isAllSelected,
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onChanged: (value) {
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ref.read(cartProvider.notifier).toggleSelectAll();
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},
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),
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const SizedBox(width: 12),
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Text(
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'Chọn tất cả',
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style: AppTypography.titleMedium.copyWith(
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fontWeight: FontWeight.w600,
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),
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),
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],
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),
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),
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// Selected count
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Text(
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'Đã chọn: ${cartState.selectedCount}/${cartState.itemCount}',
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style: AppTypography.bodyMedium.copyWith(
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color: AppColors.primaryBlue,
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fontWeight: FontWeight.w600,
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fontSize: 14,
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),
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),
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],
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),
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);
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}
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/// Build bottom section with total price and checkout button
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Widget _buildBottomSection(
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BuildContext context,
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CartState cartState,
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WidgetRef ref,
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NumberFormat currencyFormatter,
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bool hasSelection,
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) {
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return Container(
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decoration: BoxDecoration(
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color: AppColors.white,
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border: const Border(
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top: BorderSide(color: Color(0xFFF0F0F0), width: 2),
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),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withValues(alpha: 0.08),
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blurRadius: 10,
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offset: const Offset(0, -2),
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),
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],
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),
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child: SafeArea(
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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// Total Price Row
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const SizedBox(height: 8),
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// Warehouse Selection
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_buildWarehouseSelection(cartState.selectedWarehouse),
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// Cart Items
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...cartState.items.map((item) => CartItemWidget(item: item)),
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const SizedBox(height: 8),
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// Discount Code
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_buildDiscountCodeSection(cartState),
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// Order Summary
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_buildOrderSummary(cartState, currencyFormatter),
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const SizedBox(height: 16),
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// Checkout Button
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_buildCheckoutButton(cartState),
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const SizedBox(height: 24),
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Text(
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'Tổng tạm tính (${cartState.selectedCount} sản phẩm)',
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style: AppTypography.bodyMedium.copyWith(
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color: AppColors.grey500,
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fontSize: 14,
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),
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),
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Text(
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currencyFormatter.format(cartState.selectedTotal),
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style: AppTypography.headlineSmall.copyWith(
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color: AppColors.primaryBlue,
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fontWeight: FontWeight.bold,
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fontSize: 20,
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),
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),
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],
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),
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const SizedBox(height: 16),
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// Checkout Button
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SizedBox(
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width: double.infinity,
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height: 48,
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child: ElevatedButton(
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onPressed: hasSelection && !_isSyncing
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? () async {
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// Set syncing state
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setState(() {
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_isSyncing = true;
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});
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// Force sync any pending quantity updates before checkout
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await ref
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.read(cartProvider.notifier)
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.forceSyncPendingUpdates();
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// Reset syncing state
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if (mounted) {
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setState(() {
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_isSyncing = false;
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});
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// Navigate to checkout
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context.push(RouteNames.checkout);
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}
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}
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: null,
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style: ElevatedButton.styleFrom(
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backgroundColor: AppColors.primaryBlue,
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disabledBackgroundColor: AppColors.grey100,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10),
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),
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elevation: 0,
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),
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child: _isSyncing
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? const SizedBox(
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width: 20,
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height: 20,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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valueColor:
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AlwaysStoppedAnimation<Color>(AppColors.white),
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),
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)
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: Text(
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'Tiến hành đặt hàng',
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style: AppTypography.labelLarge.copyWith(
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color: AppColors.white,
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fontWeight: FontWeight.w600,
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fontSize: 16,
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),
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),
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),
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),
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],
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),
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),
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),
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);
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}
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/// Build error banner (shown at top when there's an error but cart has items)
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Widget _buildErrorBanner(String errorMessage) {
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return Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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color: AppColors.danger.withValues(alpha: 0.1),
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child: Row(
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children: [
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const Icon(Icons.error_outline, color: AppColors.danger, size: 20),
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const SizedBox(width: 8),
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Expanded(
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child: Text(
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errorMessage,
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style: AppTypography.bodySmall.copyWith(color: AppColors.danger),
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),
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),
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],
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),
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);
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}
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/// Build error state (shown when cart fails to load and is empty)
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Widget _buildErrorState(BuildContext context, String errorMessage) {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Icon(Icons.error_outline, size: 64, color: AppColors.danger),
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const SizedBox(height: 16),
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const Text(
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'Không thể tải giỏ hàng',
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style: AppTypography.headlineMedium,
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),
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const SizedBox(height: 8),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 32),
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child: Text(
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errorMessage,
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style: AppTypography.bodyMedium.copyWith(color: AppColors.grey500),
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textAlign: TextAlign.center,
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),
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),
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const SizedBox(height: 24),
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ElevatedButton.icon(
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onPressed: () {
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ref.read(cartProvider.notifier).initialize();
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},
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icon: const Icon(Icons.refresh),
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label: const Text('Thử lại'),
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),
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],
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),
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);
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}
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/// Build empty cart state
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Widget _buildEmptyCart() {
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Widget _buildEmptyCart(BuildContext context) {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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@@ -166,287 +407,76 @@ class _CartPageState extends ConsumerState<CartPage> {
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);
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}
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/// Build warehouse selection card
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Widget _buildWarehouseSelection(String selectedWarehouse) {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: AppColors.white,
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withValues(alpha: 0.05),
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blurRadius: 4,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Kho xuất hàng',
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style: AppTypography.labelLarge.copyWith(
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fontWeight: FontWeight.w600,
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color: AppColors.grey900,
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),
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),
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const SizedBox(height: 8),
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DropdownButtonFormField<String>(
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initialValue: selectedWarehouse,
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decoration: InputDecoration(
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 12,
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vertical: 8,
|
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),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8),
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borderSide: const BorderSide(color: AppColors.grey100),
|
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),
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),
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items: const [
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DropdownMenuItem(
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value: 'Kho Hà Nội - Nguyễn Trãi',
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child: Text('Kho Hà Nội - Nguyễn Trãi'),
|
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),
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DropdownMenuItem(
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value: 'Kho TP.HCM - Quận 7',
|
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child: Text('Kho TP.HCM - Quận 7'),
|
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),
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DropdownMenuItem(
|
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value: 'Kho Đà Nẵng - Sơn Trà',
|
||||
child: Text('Kho Đà Nẵng - Sơn Trà'),
|
||||
),
|
||||
],
|
||||
onChanged: (value) {
|
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if (value != null) {
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ref.read(cartProvider.notifier).selectWarehouse(value);
|
||||
}
|
||||
},
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
/// Build discount code section
|
||||
Widget _buildDiscountCodeSection(CartState cartState) {
|
||||
return Container(
|
||||
margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
||||
padding: const EdgeInsets.all(16),
|
||||
decoration: BoxDecoration(
|
||||
color: AppColors.white,
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
boxShadow: [
|
||||
BoxShadow(
|
||||
color: Colors.black.withValues(alpha: 0.05),
|
||||
blurRadius: 4,
|
||||
offset: const Offset(0, 2),
|
||||
),
|
||||
],
|
||||
),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Text(
|
||||
'Mã giảm giá',
|
||||
style: AppTypography.labelLarge.copyWith(
|
||||
fontWeight: FontWeight.w600,
|
||||
color: AppColors.grey900,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 8),
|
||||
Row(
|
||||
children: [
|
||||
Expanded(
|
||||
child: TextField(
|
||||
controller: _discountController,
|
||||
decoration: InputDecoration(
|
||||
hintText: 'Nhập mã giảm giá',
|
||||
contentPadding: const EdgeInsets.symmetric(
|
||||
horizontal: 12,
|
||||
vertical: 12,
|
||||
),
|
||||
border: OutlineInputBorder(
|
||||
borderRadius: BorderRadius.circular(8),
|
||||
borderSide: const BorderSide(color: AppColors.grey100),
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
const SizedBox(width: 8),
|
||||
ElevatedButton(
|
||||
onPressed: () {
|
||||
if (_discountController.text.isNotEmpty) {
|
||||
ref
|
||||
.read(cartProvider.notifier)
|
||||
.applyDiscountCode(_discountController.text);
|
||||
}
|
||||
},
|
||||
style: ElevatedButton.styleFrom(
|
||||
padding: const EdgeInsets.symmetric(
|
||||
horizontal: 24,
|
||||
vertical: 12,
|
||||
),
|
||||
),
|
||||
child: const Text('Áp dụng'),
|
||||
),
|
||||
],
|
||||
),
|
||||
|
||||
// Success message for member discount
|
||||
if (cartState.memberTier.isNotEmpty)
|
||||
Padding(
|
||||
padding: const EdgeInsets.only(top: 8),
|
||||
child: Row(
|
||||
children: [
|
||||
const Icon(
|
||||
Icons.check_circle,
|
||||
color: AppColors.success,
|
||||
size: 16,
|
||||
),
|
||||
const SizedBox(width: 4),
|
||||
Text(
|
||||
'Bạn được giảm ${cartState.memberDiscountPercent.toStringAsFixed(0)}% (hạng ${cartState.memberTier})',
|
||||
style: AppTypography.bodySmall.copyWith(
|
||||
color: AppColors.success,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
/// Build order summary section
|
||||
Widget _buildOrderSummary(
|
||||
/// Show delete confirmation dialog
|
||||
void _showDeleteConfirmation(
|
||||
BuildContext context,
|
||||
WidgetRef ref,
|
||||
CartState cartState,
|
||||
NumberFormat currencyFormatter,
|
||||
) {
|
||||
return Container(
|
||||
margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
||||
padding: const EdgeInsets.all(16),
|
||||
decoration: BoxDecoration(
|
||||
color: AppColors.white,
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
boxShadow: [
|
||||
BoxShadow(
|
||||
color: Colors.black.withValues(alpha: 0.05),
|
||||
blurRadius: 4,
|
||||
offset: const Offset(0, 2),
|
||||
),
|
||||
],
|
||||
),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Text(
|
||||
'Thông tin đơn hàng',
|
||||
style: AppTypography.titleMedium.copyWith(
|
||||
fontWeight: FontWeight.bold,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 16),
|
||||
|
||||
// Subtotal
|
||||
Row(
|
||||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||||
children: [
|
||||
Text(
|
||||
'Tạm tính (${cartState.totalQuantity.toStringAsFixed(0)} ${cartState.items.firstOrNull?.product.unit ?? 'm²'})',
|
||||
style: AppTypography.bodyMedium,
|
||||
),
|
||||
Text(
|
||||
currencyFormatter.format(cartState.subtotal),
|
||||
style: AppTypography.bodyMedium,
|
||||
),
|
||||
],
|
||||
),
|
||||
|
||||
const SizedBox(height: 12),
|
||||
|
||||
// Member Discount
|
||||
if (cartState.memberDiscount > 0)
|
||||
Padding(
|
||||
padding: const EdgeInsets.only(bottom: 12),
|
||||
child: Row(
|
||||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||||
children: [
|
||||
Text(
|
||||
'Giảm giá ${cartState.memberTier} (-${cartState.memberDiscountPercent.toStringAsFixed(0)}%)',
|
||||
style: AppTypography.bodyMedium,
|
||||
),
|
||||
Text(
|
||||
'-${currencyFormatter.format(cartState.memberDiscount)}',
|
||||
style: AppTypography.bodyMedium.copyWith(
|
||||
color: AppColors.success,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
|
||||
// Shipping Fee
|
||||
Row(
|
||||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||||
children: [
|
||||
Text('Phí vận chuyển', style: AppTypography.bodyMedium),
|
||||
Text(
|
||||
cartState.shippingFee > 0
|
||||
? currencyFormatter.format(cartState.shippingFee)
|
||||
: 'Miễn phí',
|
||||
style: AppTypography.bodyMedium,
|
||||
),
|
||||
],
|
||||
),
|
||||
|
||||
const Divider(height: 24),
|
||||
|
||||
// Total
|
||||
Row(
|
||||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||||
children: [
|
||||
Text(
|
||||
'Tổng cộng',
|
||||
style: AppTypography.titleMedium.copyWith(
|
||||
fontWeight: FontWeight.bold,
|
||||
),
|
||||
),
|
||||
Text(
|
||||
currencyFormatter.format(cartState.total),
|
||||
style: AppTypography.headlineSmall.copyWith(
|
||||
color: AppColors.primaryBlue,
|
||||
fontWeight: FontWeight.bold,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
/// Build checkout button
|
||||
Widget _buildCheckoutButton(CartState cartState) {
|
||||
return Padding(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 16),
|
||||
child: SizedBox(
|
||||
width: double.infinity,
|
||||
height: 48,
|
||||
child: ElevatedButton(
|
||||
onPressed: cartState.isNotEmpty
|
||||
? () {
|
||||
context.push(RouteNames.checkout);
|
||||
}
|
||||
: null,
|
||||
child: const Text(
|
||||
'Tiến hành đặt hàng',
|
||||
style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600),
|
||||
),
|
||||
showDialog<void>(
|
||||
context: context,
|
||||
builder: (context) => AlertDialog(
|
||||
title: const Text('Xóa sản phẩm'),
|
||||
content: Text(
|
||||
'Bạn có chắc muốn xóa ${cartState.selectedCount} sản phẩm đã chọn?',
|
||||
),
|
||||
actions: [
|
||||
TextButton(
|
||||
onPressed: () => context.pop(),
|
||||
child: const Text('Hủy'),
|
||||
),
|
||||
ElevatedButton(
|
||||
onPressed: () {
|
||||
ref.read(cartProvider.notifier).deleteSelected();
|
||||
context.pop();
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(
|
||||
content: Text('Đã xóa sản phẩm khỏi giỏ hàng'),
|
||||
backgroundColor: AppColors.success,
|
||||
duration: Duration(seconds: 2),
|
||||
),
|
||||
);
|
||||
},
|
||||
style: ElevatedButton.styleFrom(backgroundColor: AppColors.danger),
|
||||
child: const Text('Xóa'),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
/// Custom Checkbox Widget
|
||||
///
|
||||
/// Matches HTML design with 22px size, 6px radius, blue when checked.
|
||||
class _CustomCheckbox extends StatelessWidget {
|
||||
const _CustomCheckbox({required this.value, this.onChanged});
|
||||
|
||||
final bool value;
|
||||
final ValueChanged<bool?>? onChanged;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return GestureDetector(
|
||||
onTap: () => onChanged?.call(!value),
|
||||
child: Container(
|
||||
width: 22,
|
||||
height: 22,
|
||||
decoration: BoxDecoration(
|
||||
color: value ? AppColors.primaryBlue : AppColors.white,
|
||||
border: Border.all(
|
||||
color: value ? AppColors.primaryBlue : const Color(0xFFCBD5E1),
|
||||
width: 2,
|
||||
),
|
||||
borderRadius: BorderRadius.circular(6),
|
||||
),
|
||||
child: value
|
||||
? const Icon(
|
||||
Icons.check,
|
||||
size: 16,
|
||||
color: AppColors.white,
|
||||
)
|
||||
: null,
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user