461 lines
14 KiB
Dart
461 lines
14 KiB
Dart
/// Cart Page
|
|
///
|
|
/// Shopping cart screen with items, warehouse selection, discount code,
|
|
/// and order summary matching the HTML design.
|
|
library;
|
|
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter_riverpod/flutter_riverpod.dart';
|
|
import 'package:go_router/go_router.dart';
|
|
import 'package:intl/intl.dart';
|
|
import 'package:worker/core/constants/ui_constants.dart';
|
|
import 'package:worker/core/router/app_router.dart';
|
|
import 'package:worker/core/theme/colors.dart';
|
|
import 'package:worker/core/theme/typography.dart';
|
|
import 'package:worker/features/cart/presentation/providers/cart_provider.dart';
|
|
import 'package:worker/features/cart/presentation/providers/cart_state.dart';
|
|
import 'package:worker/features/cart/presentation/widgets/cart_item_widget.dart';
|
|
|
|
/// Cart Page
|
|
///
|
|
/// Features:
|
|
/// - AppBar with back, title (with count), and clear cart button
|
|
/// - Warehouse selection dropdown
|
|
/// - Cart items list
|
|
/// - Discount code input with apply button
|
|
/// - Order summary with breakdown
|
|
/// - Checkout button
|
|
class CartPage extends ConsumerStatefulWidget {
|
|
const CartPage({super.key});
|
|
|
|
@override
|
|
ConsumerState<CartPage> createState() => _CartPageState();
|
|
}
|
|
|
|
class _CartPageState extends ConsumerState<CartPage> {
|
|
final TextEditingController _discountController = TextEditingController();
|
|
|
|
@override
|
|
void dispose() {
|
|
_discountController.dispose();
|
|
super.dispose();
|
|
}
|
|
|
|
void _clearCart() {
|
|
showDialog<void>(
|
|
context: context,
|
|
builder: (context) => AlertDialog(
|
|
title: const Text('Xóa giỏ hàng'),
|
|
content: const Text('Bạn có chắc chắn muốn xóa toàn bộ giỏ hàng?'),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => context.pop(),
|
|
child: const Text('Hủy'),
|
|
),
|
|
ElevatedButton(
|
|
onPressed: () {
|
|
ref.read(cartProvider.notifier).clearCart();
|
|
context.pop();
|
|
context.pop(); // Also go back from cart page
|
|
},
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor: AppColors.danger,
|
|
),
|
|
child: const Text('Xóa'),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final cartState = ref.watch(cartProvider);
|
|
final itemCount = cartState.itemCount;
|
|
|
|
final currencyFormatter = NumberFormat.currency(
|
|
locale: 'vi_VN',
|
|
symbol: 'đ',
|
|
decimalDigits: 0,
|
|
);
|
|
|
|
return Scaffold(
|
|
backgroundColor: const Color(0xFFF4F6F8),
|
|
appBar: AppBar(
|
|
leading: IconButton(
|
|
icon: const Icon(Icons.arrow_back, color: Colors.black),
|
|
onPressed: () => context.pop(),
|
|
),
|
|
title: Text('Giỏ hàng ($itemCount)', style: const TextStyle(color: Colors.black)),
|
|
elevation: AppBarSpecs.elevation,
|
|
backgroundColor: AppColors.white,
|
|
foregroundColor: AppColors.grey900,
|
|
centerTitle: false,
|
|
actions: [
|
|
if (cartState.isNotEmpty)
|
|
IconButton(
|
|
icon: const Icon(Icons.delete_outline, color: Colors.black),
|
|
onPressed: _clearCart,
|
|
tooltip: 'Xóa giỏ hàng',
|
|
),
|
|
const SizedBox(width: AppSpacing.sm),
|
|
],
|
|
),
|
|
body: cartState.isEmpty
|
|
? _buildEmptyCart()
|
|
: SingleChildScrollView(
|
|
child: Column(
|
|
children: [
|
|
const SizedBox(height: 8),
|
|
|
|
// Warehouse Selection
|
|
_buildWarehouseSelection(cartState.selectedWarehouse),
|
|
|
|
// Cart Items
|
|
...cartState.items.map((item) => CartItemWidget(item: item)),
|
|
|
|
const SizedBox(height: 8),
|
|
|
|
// Discount Code
|
|
_buildDiscountCodeSection(cartState),
|
|
|
|
// Order Summary
|
|
_buildOrderSummary(cartState, currencyFormatter),
|
|
|
|
const SizedBox(height: 16),
|
|
|
|
// Checkout Button
|
|
_buildCheckoutButton(cartState),
|
|
|
|
const SizedBox(height: 24),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
/// Build empty cart state
|
|
Widget _buildEmptyCart() {
|
|
return Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(
|
|
Icons.shopping_cart_outlined,
|
|
size: 80,
|
|
color: AppColors.grey500.withValues(alpha: 0.5),
|
|
),
|
|
const SizedBox(height: 16),
|
|
Text(
|
|
'Giỏ hàng trống',
|
|
style: AppTypography.headlineMedium.copyWith(
|
|
color: AppColors.grey500,
|
|
),
|
|
),
|
|
const SizedBox(height: 8),
|
|
Text(
|
|
'Hãy thêm sản phẩm vào giỏ hàng',
|
|
style: AppTypography.bodyMedium.copyWith(
|
|
color: AppColors.grey500,
|
|
),
|
|
),
|
|
const SizedBox(height: 24),
|
|
ElevatedButton.icon(
|
|
onPressed: () => context.go(RouteNames.products),
|
|
icon: const Icon(Icons.shopping_bag_outlined),
|
|
label: const Text('Xem sản phẩm'),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
/// Build warehouse selection card
|
|
Widget _buildWarehouseSelection(String selectedWarehouse) {
|
|
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(
|
|
'Kho xuất hàng',
|
|
style: AppTypography.labelLarge.copyWith(
|
|
fontWeight: FontWeight.w600,
|
|
color: AppColors.grey900,
|
|
),
|
|
),
|
|
const SizedBox(height: 8),
|
|
DropdownButtonFormField<String>(
|
|
initialValue: selectedWarehouse,
|
|
decoration: InputDecoration(
|
|
contentPadding: const EdgeInsets.symmetric(
|
|
horizontal: 12,
|
|
vertical: 8,
|
|
),
|
|
border: OutlineInputBorder(
|
|
borderRadius: BorderRadius.circular(8),
|
|
borderSide: const BorderSide(color: AppColors.grey100),
|
|
),
|
|
),
|
|
items: const [
|
|
DropdownMenuItem(
|
|
value: 'Kho Hà Nội - Nguyễn Trãi',
|
|
child: Text('Kho Hà Nội - Nguyễn Trãi'),
|
|
),
|
|
DropdownMenuItem(
|
|
value: 'Kho TP.HCM - Quận 7',
|
|
child: Text('Kho TP.HCM - Quận 7'),
|
|
),
|
|
DropdownMenuItem(
|
|
value: 'Kho Đà Nẵng - Sơn Trà',
|
|
child: Text('Kho Đà Nẵng - Sơn Trà'),
|
|
),
|
|
],
|
|
onChanged: (value) {
|
|
if (value != null) {
|
|
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 ${cartState.memberTier})',
|
|
style: AppTypography.bodySmall.copyWith(
|
|
color: AppColors.success,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
/// Build order summary section
|
|
Widget _buildOrderSummary(CartState cartState, NumberFormat currencyFormatter) {
|
|
return Container(
|
|
margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
|
padding: const EdgeInsets.all(16),
|
|
decoration: BoxDecoration(
|
|
color: AppColors.white,
|
|
borderRadius: BorderRadius.circular(12),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withValues(alpha: 0.05),
|
|
blurRadius: 4,
|
|
offset: const Offset(0, 2),
|
|
),
|
|
],
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
'Thông tin đơn hàng',
|
|
style: AppTypography.titleMedium.copyWith(
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const SizedBox(height: 16),
|
|
|
|
// Subtotal
|
|
Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Text(
|
|
'Tạm tính (${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,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|