add cart
This commit is contained in:
Phuoc Nguyen
459
lib/features/cart/presentation/pages/cart_page.dart
Normal file
459
lib/features/cart/presentation/pages/cart_page.dart
Normal file
@@ -0,0 +1,459 @@
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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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library;
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:go_router/go_router.dart';
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import 'package:intl/intl.dart';
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import 'package:worker/core/router/app_router.dart';
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import 'package:worker/core/theme/colors.dart';
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import 'package:worker/core/theme/typography.dart';
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import 'package:worker/features/cart/presentation/providers/cart_provider.dart';
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import 'package:worker/features/cart/presentation/providers/cart_state.dart';
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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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class CartPage extends ConsumerStatefulWidget {
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const CartPage({super.key});
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@override
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ConsumerState<CartPage> createState() => _CartPageState();
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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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@override
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void dispose() {
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_discountController.dispose();
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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(
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onPressed: () => context.pop(),
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child: const Text('Hủy'),
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),
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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(
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backgroundColor: AppColors.danger,
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),
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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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symbol: 'đ',
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decimalDigits: 0,
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);
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return Scaffold(
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backgroundColor: AppColors.grey50,
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appBar: AppBar(
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leading: IconButton(
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icon: const Icon(Icons.arrow_back),
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onPressed: () => context.pop(),
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),
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title: Text('Giỏ hàng ($itemCount)'),
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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),
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onPressed: _clearCart,
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tooltip: 'Xóa giỏ hàng',
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),
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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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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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],
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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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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.shopping_cart_outlined,
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size: 80,
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color: AppColors.grey500.withValues(alpha: 0.5),
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),
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const SizedBox(height: 16),
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Text(
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'Giỏ hàng trống',
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style: AppTypography.headlineMedium.copyWith(
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color: AppColors.grey500,
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),
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),
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const SizedBox(height: 8),
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Text(
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'Hãy thêm sản phẩm vào giỏ hàng',
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style: AppTypography.bodyMedium.copyWith(
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color: AppColors.grey500,
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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: () => context.go(RouteNames.products),
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icon: const Icon(Icons.shopping_bag_outlined),
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label: const Text('Xem sản phẩm'),
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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 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',
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child: Text('Kho Đà Nẵng - Sơn Trà'),
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),
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],
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onChanged: (value) {
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if (value != null) {
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ref.read(cartProvider.notifier).selectWarehouse(value);
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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 discount code section
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Widget _buildDiscountCodeSection(CartState cartState) {
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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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'Mã giảm giá',
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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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Row(
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children: [
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Expanded(
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child: TextField(
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controller: _discountController,
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decoration: InputDecoration(
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hintText: 'Nhập mã giảm giá',
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 12,
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vertical: 12,
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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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),
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),
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const SizedBox(width: 8),
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ElevatedButton(
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onPressed: () {
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if (_discountController.text.isNotEmpty) {
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ref.read(cartProvider.notifier).applyDiscountCode(
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_discountController.text,
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);
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}
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},
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style: ElevatedButton.styleFrom(
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padding: const EdgeInsets.symmetric(
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horizontal: 24,
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vertical: 12,
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),
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),
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child: const Text('Áp dụng'),
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),
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],
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),
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// Success message for member discount
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if (cartState.memberTier.isNotEmpty)
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Padding(
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padding: const EdgeInsets.only(top: 8),
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child: Row(
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children: [
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const Icon(
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Icons.check_circle,
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color: AppColors.success,
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size: 16,
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),
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const SizedBox(width: 4),
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Text(
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'Bạn được giảm ${cartState.memberDiscountPercent.toStringAsFixed(0)}% (hạng ${cartState.memberTier})',
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style: AppTypography.bodySmall.copyWith(
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color: AppColors.success,
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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 order summary section
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Widget _buildOrderSummary(CartState cartState, NumberFormat currencyFormatter) {
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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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'Thông tin đơn hàng',
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style: AppTypography.titleMedium.copyWith(
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 16),
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// Subtotal
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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'Tạm tính (${cartState.totalQuantity.toStringAsFixed(0)} ${cartState.items.firstOrNull?.product.unit ?? 'm²'})',
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style: AppTypography.bodyMedium,
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),
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Text(
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currencyFormatter.format(cartState.subtotal),
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style: AppTypography.bodyMedium,
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),
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],
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),
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const SizedBox(height: 12),
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// Member Discount
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if (cartState.memberDiscount > 0)
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Padding(
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padding: const EdgeInsets.only(bottom: 12),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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'Giảm giá ${cartState.memberTier} (-${cartState.memberDiscountPercent.toStringAsFixed(0)}%)',
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style: AppTypography.bodyMedium,
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),
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Text(
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'-${currencyFormatter.format(cartState.memberDiscount)}',
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style: AppTypography.bodyMedium.copyWith(
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color: AppColors.success,
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),
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),
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],
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),
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),
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// Shipping Fee
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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'Phí vận chuyển',
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style: AppTypography.bodyMedium,
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),
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Text(
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cartState.shippingFee > 0
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? currencyFormatter.format(cartState.shippingFee)
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: 'Miễn phí',
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style: AppTypography.bodyMedium,
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),
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],
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),
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const Divider(height: 24),
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// Total
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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'Tổng cộng',
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style: AppTypography.titleMedium.copyWith(
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fontWeight: FontWeight.bold,
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),
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),
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Text(
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currencyFormatter.format(cartState.total),
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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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),
|
||||
),
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||||
],
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||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
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||||
|
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/// Build checkout button
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Widget _buildCheckoutButton(CartState cartState) {
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: 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: cartState.isNotEmpty
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? () {
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// TODO: Navigate to checkout page when implemented
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ScaffoldMessenger.of(context).showSnackBar(
|
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const SnackBar(
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content: Text('Checkout page chưa được triển khai'),
|
||||
),
|
||||
);
|
||||
}
|
||||
: null,
|
||||
child: const Text(
|
||||
'Tiến hành đặt hàng',
|
||||
style: TextStyle(
|
||||
fontSize: 16,
|
||||
fontWeight: FontWeight.w600,
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
177
lib/features/cart/presentation/providers/cart_provider.dart
Normal file
177
lib/features/cart/presentation/providers/cart_provider.dart
Normal file
@@ -0,0 +1,177 @@
|
||||
/// Cart Provider
|
||||
///
|
||||
/// State management for shopping cart using Riverpod.
|
||||
library;
|
||||
|
||||
import 'package:riverpod_annotation/riverpod_annotation.dart';
|
||||
import 'package:worker/features/cart/presentation/providers/cart_state.dart';
|
||||
import 'package:worker/features/products/domain/entities/product.dart';
|
||||
|
||||
part 'cart_provider.g.dart';
|
||||
|
||||
/// Cart Notifier
|
||||
///
|
||||
/// Manages cart state including:
|
||||
/// - Adding/removing items
|
||||
/// - Updating quantities
|
||||
/// - Warehouse selection
|
||||
/// - Discount code application
|
||||
/// - Cart summary calculations
|
||||
@riverpod
|
||||
class Cart extends _$Cart {
|
||||
@override
|
||||
CartState build() {
|
||||
final initialState = CartState.initial();
|
||||
// Initialize with Diamond tier discount (15%)
|
||||
// TODO: Get actual tier from user profile
|
||||
return initialState.copyWith(
|
||||
memberTier: 'Diamond',
|
||||
memberDiscountPercent: 15.0,
|
||||
);
|
||||
}
|
||||
|
||||
/// Add product to cart
|
||||
void addToCart(Product product, {double quantity = 1.0}) {
|
||||
final existingItemIndex = state.items.indexWhere(
|
||||
(item) => item.product.productId == product.productId,
|
||||
);
|
||||
|
||||
if (existingItemIndex >= 0) {
|
||||
// Update quantity if item already exists
|
||||
updateQuantity(
|
||||
product.productId,
|
||||
state.items[existingItemIndex].quantity + quantity,
|
||||
);
|
||||
} else {
|
||||
// Add new item
|
||||
final newItem = CartItemData(
|
||||
product: product,
|
||||
quantity: quantity,
|
||||
);
|
||||
|
||||
state = state.copyWith(
|
||||
items: [...state.items, newItem],
|
||||
);
|
||||
_recalculateTotal();
|
||||
}
|
||||
}
|
||||
|
||||
/// Remove product from cart
|
||||
void removeFromCart(String productId) {
|
||||
state = state.copyWith(
|
||||
items: state.items.where((item) => item.product.productId != productId).toList(),
|
||||
);
|
||||
_recalculateTotal();
|
||||
}
|
||||
|
||||
/// Update item quantity
|
||||
void updateQuantity(String productId, double newQuantity) {
|
||||
if (newQuantity <= 0) {
|
||||
removeFromCart(productId);
|
||||
return;
|
||||
}
|
||||
|
||||
final updatedItems = state.items.map((item) {
|
||||
if (item.product.productId == productId) {
|
||||
return item.copyWith(quantity: newQuantity);
|
||||
}
|
||||
return item;
|
||||
}).toList();
|
||||
|
||||
state = state.copyWith(items: updatedItems);
|
||||
_recalculateTotal();
|
||||
}
|
||||
|
||||
/// Increment quantity
|
||||
void incrementQuantity(String productId) {
|
||||
final item = state.items.firstWhere(
|
||||
(item) => item.product.productId == productId,
|
||||
);
|
||||
updateQuantity(productId, item.quantity + 1);
|
||||
}
|
||||
|
||||
/// Decrement quantity
|
||||
void decrementQuantity(String productId) {
|
||||
final item = state.items.firstWhere(
|
||||
(item) => item.product.productId == productId,
|
||||
);
|
||||
updateQuantity(productId, item.quantity - 1);
|
||||
}
|
||||
|
||||
/// Clear entire cart
|
||||
void clearCart() {
|
||||
state = CartState.initial();
|
||||
}
|
||||
|
||||
/// Select warehouse
|
||||
void selectWarehouse(String warehouse) {
|
||||
state = state.copyWith(selectedWarehouse: warehouse);
|
||||
}
|
||||
|
||||
/// Apply discount code
|
||||
void applyDiscountCode(String code) {
|
||||
// TODO: Validate with backend
|
||||
// For now, simulate discount application
|
||||
if (code.isNotEmpty) {
|
||||
state = state.copyWith(
|
||||
discountCode: code,
|
||||
discountCodeApplied: true,
|
||||
);
|
||||
_recalculateTotal();
|
||||
}
|
||||
}
|
||||
|
||||
/// Remove discount code
|
||||
void removeDiscountCode() {
|
||||
state = state.copyWith(
|
||||
discountCode: null,
|
||||
discountCodeApplied: false,
|
||||
);
|
||||
_recalculateTotal();
|
||||
}
|
||||
|
||||
/// Recalculate cart totals
|
||||
void _recalculateTotal() {
|
||||
// Calculate subtotal
|
||||
final subtotal = state.items.fold<double>(
|
||||
0.0,
|
||||
(sum, item) => sum + (item.product.basePrice * item.quantity),
|
||||
);
|
||||
|
||||
// Calculate member tier discount
|
||||
final memberDiscount = subtotal * (state.memberDiscountPercent / 100);
|
||||
|
||||
// Calculate shipping (free for now)
|
||||
const shippingFee = 0.0;
|
||||
|
||||
// Calculate total
|
||||
final total = subtotal - memberDiscount + shippingFee;
|
||||
|
||||
state = state.copyWith(
|
||||
subtotal: subtotal,
|
||||
memberDiscount: memberDiscount,
|
||||
shippingFee: shippingFee,
|
||||
total: total,
|
||||
);
|
||||
}
|
||||
|
||||
/// Get total quantity of all items
|
||||
double get totalQuantity {
|
||||
return state.items.fold<double>(
|
||||
0.0,
|
||||
(sum, item) => sum + item.quantity,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
/// Cart item count provider
|
||||
@riverpod
|
||||
int cartItemCount(Ref ref) {
|
||||
return ref.watch(cartProvider).items.length;
|
||||
}
|
||||
|
||||
/// Cart total provider
|
||||
@riverpod
|
||||
double cartTotal(Ref ref) {
|
||||
return ref.watch(cartProvider).total;
|
||||
}
|
||||
186
lib/features/cart/presentation/providers/cart_provider.g.dart
Normal file
186
lib/features/cart/presentation/providers/cart_provider.g.dart
Normal file
@@ -0,0 +1,186 @@
|
||||
// GENERATED CODE - DO NOT MODIFY BY HAND
|
||||
|
||||
part of 'cart_provider.dart';
|
||||
|
||||
// **************************************************************************
|
||||
// RiverpodGenerator
|
||||
// **************************************************************************
|
||||
|
||||
// GENERATED CODE - DO NOT MODIFY BY HAND
|
||||
// ignore_for_file: type=lint, type=warning
|
||||
/// Cart Notifier
|
||||
///
|
||||
/// Manages cart state including:
|
||||
/// - Adding/removing items
|
||||
/// - Updating quantities
|
||||
/// - Warehouse selection
|
||||
/// - Discount code application
|
||||
/// - Cart summary calculations
|
||||
|
||||
@ProviderFor(Cart)
|
||||
const cartProvider = CartProvider._();
|
||||
|
||||
/// Cart Notifier
|
||||
///
|
||||
/// Manages cart state including:
|
||||
/// - Adding/removing items
|
||||
/// - Updating quantities
|
||||
/// - Warehouse selection
|
||||
/// - Discount code application
|
||||
/// - Cart summary calculations
|
||||
final class CartProvider extends $NotifierProvider<Cart, CartState> {
|
||||
/// Cart Notifier
|
||||
///
|
||||
/// Manages cart state including:
|
||||
/// - Adding/removing items
|
||||
/// - Updating quantities
|
||||
/// - Warehouse selection
|
||||
/// - Discount code application
|
||||
/// - Cart summary calculations
|
||||
const CartProvider._()
|
||||
: super(
|
||||
from: null,
|
||||
argument: null,
|
||||
retry: null,
|
||||
name: r'cartProvider',
|
||||
isAutoDispose: true,
|
||||
dependencies: null,
|
||||
$allTransitiveDependencies: null,
|
||||
);
|
||||
|
||||
@override
|
||||
String debugGetCreateSourceHash() => _$cartHash();
|
||||
|
||||
@$internal
|
||||
@override
|
||||
Cart create() => Cart();
|
||||
|
||||
/// {@macro riverpod.override_with_value}
|
||||
Override overrideWithValue(CartState value) {
|
||||
return $ProviderOverride(
|
||||
origin: this,
|
||||
providerOverride: $SyncValueProvider<CartState>(value),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
String _$cartHash() => r'fa4c957f9cd7e54000e035b0934ad2bd08ba2786';
|
||||
|
||||
/// Cart Notifier
|
||||
///
|
||||
/// Manages cart state including:
|
||||
/// - Adding/removing items
|
||||
/// - Updating quantities
|
||||
/// - Warehouse selection
|
||||
/// - Discount code application
|
||||
/// - Cart summary calculations
|
||||
|
||||
abstract class _$Cart extends $Notifier<CartState> {
|
||||
CartState build();
|
||||
@$mustCallSuper
|
||||
@override
|
||||
void runBuild() {
|
||||
final created = build();
|
||||
final ref = this.ref as $Ref<CartState, CartState>;
|
||||
final element =
|
||||
ref.element
|
||||
as $ClassProviderElement<
|
||||
AnyNotifier<CartState, CartState>,
|
||||
CartState,
|
||||
Object?,
|
||||
Object?
|
||||
>;
|
||||
element.handleValue(ref, created);
|
||||
}
|
||||
}
|
||||
|
||||
/// Cart item count provider
|
||||
|
||||
@ProviderFor(cartItemCount)
|
||||
const cartItemCountProvider = CartItemCountProvider._();
|
||||
|
||||
/// Cart item count provider
|
||||
|
||||
final class CartItemCountProvider extends $FunctionalProvider<int, int, int>
|
||||
with $Provider<int> {
|
||||
/// Cart item count provider
|
||||
const CartItemCountProvider._()
|
||||
: super(
|
||||
from: null,
|
||||
argument: null,
|
||||
retry: null,
|
||||
name: r'cartItemCountProvider',
|
||||
isAutoDispose: true,
|
||||
dependencies: null,
|
||||
$allTransitiveDependencies: null,
|
||||
);
|
||||
|
||||
@override
|
||||
String debugGetCreateSourceHash() => _$cartItemCountHash();
|
||||
|
||||
@$internal
|
||||
@override
|
||||
$ProviderElement<int> $createElement($ProviderPointer pointer) =>
|
||||
$ProviderElement(pointer);
|
||||
|
||||
@override
|
||||
int create(Ref ref) {
|
||||
return cartItemCount(ref);
|
||||
}
|
||||
|
||||
/// {@macro riverpod.override_with_value}
|
||||
Override overrideWithValue(int value) {
|
||||
return $ProviderOverride(
|
||||
origin: this,
|
||||
providerOverride: $SyncValueProvider<int>(value),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
String _$cartItemCountHash() => r'4ddc2979030a4470b2fa1de4832a84313e98e259';
|
||||
|
||||
/// Cart total provider
|
||||
|
||||
@ProviderFor(cartTotal)
|
||||
const cartTotalProvider = CartTotalProvider._();
|
||||
|
||||
/// Cart total provider
|
||||
|
||||
final class CartTotalProvider
|
||||
extends $FunctionalProvider<double, double, double>
|
||||
with $Provider<double> {
|
||||
/// Cart total provider
|
||||
const CartTotalProvider._()
|
||||
: super(
|
||||
from: null,
|
||||
argument: null,
|
||||
retry: null,
|
||||
name: r'cartTotalProvider',
|
||||
isAutoDispose: true,
|
||||
dependencies: null,
|
||||
$allTransitiveDependencies: null,
|
||||
);
|
||||
|
||||
@override
|
||||
String debugGetCreateSourceHash() => _$cartTotalHash();
|
||||
|
||||
@$internal
|
||||
@override
|
||||
$ProviderElement<double> $createElement($ProviderPointer pointer) =>
|
||||
$ProviderElement(pointer);
|
||||
|
||||
@override
|
||||
double create(Ref ref) {
|
||||
return cartTotal(ref);
|
||||
}
|
||||
|
||||
/// {@macro riverpod.override_with_value}
|
||||
Override overrideWithValue(double value) {
|
||||
return $ProviderOverride(
|
||||
origin: this,
|
||||
providerOverride: $SyncValueProvider<double>(value),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
String _$cartTotalHash() => r'48460600487e734788e6d6cf1e4f7e13d21f21a4';
|
||||
111
lib/features/cart/presentation/providers/cart_state.dart
Normal file
111
lib/features/cart/presentation/providers/cart_state.dart
Normal file
@@ -0,0 +1,111 @@
|
||||
/// Cart State
|
||||
///
|
||||
/// Immutable state class for cart management.
|
||||
library;
|
||||
|
||||
import 'package:worker/features/products/domain/entities/product.dart';
|
||||
|
||||
/// Cart Item Data
|
||||
///
|
||||
/// Represents a product in the cart with quantity.
|
||||
class CartItemData {
|
||||
final Product product;
|
||||
final double quantity;
|
||||
|
||||
const CartItemData({
|
||||
required this.product,
|
||||
required this.quantity,
|
||||
});
|
||||
|
||||
/// Calculate line total
|
||||
double get lineTotal => product.basePrice * quantity;
|
||||
|
||||
CartItemData copyWith({
|
||||
Product? product,
|
||||
double? quantity,
|
||||
}) {
|
||||
return CartItemData(
|
||||
product: product ?? this.product,
|
||||
quantity: quantity ?? this.quantity,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
/// Cart State
|
||||
///
|
||||
/// Represents the complete state of the shopping cart.
|
||||
class CartState {
|
||||
final List<CartItemData> items;
|
||||
final String selectedWarehouse;
|
||||
final String? discountCode;
|
||||
final bool discountCodeApplied;
|
||||
final String memberTier;
|
||||
final double memberDiscountPercent;
|
||||
final double subtotal;
|
||||
final double memberDiscount;
|
||||
final double shippingFee;
|
||||
final double total;
|
||||
|
||||
const CartState({
|
||||
required this.items,
|
||||
required this.selectedWarehouse,
|
||||
this.discountCode,
|
||||
required this.discountCodeApplied,
|
||||
required this.memberTier,
|
||||
required this.memberDiscountPercent,
|
||||
required this.subtotal,
|
||||
required this.memberDiscount,
|
||||
required this.shippingFee,
|
||||
required this.total,
|
||||
});
|
||||
|
||||
factory CartState.initial() {
|
||||
return const CartState(
|
||||
items: [],
|
||||
selectedWarehouse: 'Kho Hà Nội - Nguyễn Trãi',
|
||||
discountCode: null,
|
||||
discountCodeApplied: false,
|
||||
memberTier: '',
|
||||
memberDiscountPercent: 0.0,
|
||||
subtotal: 0.0,
|
||||
memberDiscount: 0.0,
|
||||
shippingFee: 0.0,
|
||||
total: 0.0,
|
||||
);
|
||||
}
|
||||
|
||||
bool get isEmpty => items.isEmpty;
|
||||
bool get isNotEmpty => items.isNotEmpty;
|
||||
int get itemCount => items.length;
|
||||
|
||||
/// Get total quantity across all items
|
||||
double get totalQuantity {
|
||||
return items.fold<double>(0.0, (sum, item) => sum + item.quantity);
|
||||
}
|
||||
|
||||
CartState copyWith({
|
||||
List<CartItemData>? items,
|
||||
String? selectedWarehouse,
|
||||
String? discountCode,
|
||||
bool? discountCodeApplied,
|
||||
String? memberTier,
|
||||
double? memberDiscountPercent,
|
||||
double? subtotal,
|
||||
double? memberDiscount,
|
||||
double? shippingFee,
|
||||
double? total,
|
||||
}) {
|
||||
return CartState(
|
||||
items: items ?? this.items,
|
||||
selectedWarehouse: selectedWarehouse ?? this.selectedWarehouse,
|
||||
discountCode: discountCode ?? this.discountCode,
|
||||
discountCodeApplied: discountCodeApplied ?? this.discountCodeApplied,
|
||||
memberTier: memberTier ?? this.memberTier,
|
||||
memberDiscountPercent: memberDiscountPercent ?? this.memberDiscountPercent,
|
||||
subtotal: subtotal ?? this.subtotal,
|
||||
memberDiscount: memberDiscount ?? this.memberDiscount,
|
||||
shippingFee: shippingFee ?? this.shippingFee,
|
||||
total: total ?? this.total,
|
||||
);
|
||||
}
|
||||
}
|
||||
212
lib/features/cart/presentation/widgets/cart_item_widget.dart
Normal file
212
lib/features/cart/presentation/widgets/cart_item_widget.dart
Normal file
@@ -0,0 +1,212 @@
|
||||
/// Cart Item Widget
|
||||
///
|
||||
/// Displays a single item in the cart with image, details, and quantity controls.
|
||||
library;
|
||||
|
||||
import 'package:cached_network_image/cached_network_image.dart';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_riverpod/flutter_riverpod.dart';
|
||||
import 'package:intl/intl.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';
|
||||
|
||||
/// Cart Item Widget
|
||||
///
|
||||
/// Displays:
|
||||
/// - Product image (80x80, rounded)
|
||||
/// - Product name and SKU
|
||||
/// - Price per unit
|
||||
/// - Quantity controls (-, value, +, unit label)
|
||||
class CartItemWidget extends ConsumerWidget {
|
||||
final CartItemData item;
|
||||
|
||||
const CartItemWidget({
|
||||
super.key,
|
||||
required this.item,
|
||||
});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context, WidgetRef ref) {
|
||||
final currencyFormatter = NumberFormat.currency(
|
||||
locale: 'vi_VN',
|
||||
symbol: 'đ',
|
||||
decimalDigits: 0,
|
||||
);
|
||||
|
||||
return Container(
|
||||
margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
||||
padding: const EdgeInsets.all(12),
|
||||
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: Row(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
// Product Image
|
||||
ClipRRect(
|
||||
borderRadius: BorderRadius.circular(8),
|
||||
child: CachedNetworkImage(
|
||||
imageUrl: item.product.imageUrl,
|
||||
width: 80,
|
||||
height: 80,
|
||||
fit: BoxFit.cover,
|
||||
placeholder: (context, url) => Container(
|
||||
width: 80,
|
||||
height: 80,
|
||||
color: AppColors.grey100,
|
||||
child: const Center(
|
||||
child: CircularProgressIndicator(
|
||||
strokeWidth: 2,
|
||||
),
|
||||
),
|
||||
),
|
||||
errorWidget: (context, url, error) => Container(
|
||||
width: 80,
|
||||
height: 80,
|
||||
color: AppColors.grey100,
|
||||
child: const Icon(
|
||||
Icons.image_not_supported,
|
||||
color: AppColors.grey500,
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
|
||||
const SizedBox(width: 12),
|
||||
|
||||
// Product Info
|
||||
Expanded(
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
// Product Name
|
||||
Text(
|
||||
item.product.name,
|
||||
style: AppTypography.titleMedium.copyWith(
|
||||
fontWeight: FontWeight.w600,
|
||||
),
|
||||
maxLines: 2,
|
||||
overflow: TextOverflow.ellipsis,
|
||||
),
|
||||
|
||||
const SizedBox(height: 4),
|
||||
|
||||
// SKU
|
||||
Text(
|
||||
'Mã: ${item.product.erpnextItemCode ?? item.product.productId}',
|
||||
style: AppTypography.bodySmall.copyWith(
|
||||
color: AppColors.grey500,
|
||||
),
|
||||
),
|
||||
|
||||
const SizedBox(height: 8),
|
||||
|
||||
// Price
|
||||
Text(
|
||||
'${currencyFormatter.format(item.product.basePrice)}/${item.product.unit ?? 'm²'}',
|
||||
style: AppTypography.titleMedium.copyWith(
|
||||
color: AppColors.primaryBlue,
|
||||
fontWeight: FontWeight.bold,
|
||||
),
|
||||
),
|
||||
|
||||
const SizedBox(height: 12),
|
||||
|
||||
// Quantity Controls
|
||||
Row(
|
||||
children: [
|
||||
// Decrease button
|
||||
_QuantityButton(
|
||||
icon: Icons.remove,
|
||||
onPressed: () {
|
||||
ref.read(cartProvider.notifier).decrementQuantity(
|
||||
item.product.productId,
|
||||
);
|
||||
},
|
||||
),
|
||||
|
||||
const SizedBox(width: 12),
|
||||
|
||||
// Quantity value
|
||||
Text(
|
||||
item.quantity.toStringAsFixed(0),
|
||||
style: AppTypography.titleMedium.copyWith(
|
||||
fontWeight: FontWeight.w600,
|
||||
),
|
||||
),
|
||||
|
||||
const SizedBox(width: 12),
|
||||
|
||||
// Increase button
|
||||
_QuantityButton(
|
||||
icon: Icons.add,
|
||||
onPressed: () {
|
||||
ref.read(cartProvider.notifier).incrementQuantity(
|
||||
item.product.productId,
|
||||
);
|
||||
},
|
||||
),
|
||||
|
||||
const SizedBox(width: 8),
|
||||
|
||||
// Unit label
|
||||
Text(
|
||||
item.product.unit ?? 'm²',
|
||||
style: AppTypography.bodySmall.copyWith(
|
||||
color: AppColors.grey500,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
/// Quantity Button
|
||||
///
|
||||
/// Small circular button for incrementing/decrementing quantity.
|
||||
class _QuantityButton extends StatelessWidget {
|
||||
final IconData icon;
|
||||
final VoidCallback onPressed;
|
||||
|
||||
const _QuantityButton({
|
||||
required this.icon,
|
||||
required this.onPressed,
|
||||
});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return InkWell(
|
||||
onTap: onPressed,
|
||||
borderRadius: BorderRadius.circular(20),
|
||||
child: Container(
|
||||
width: 32,
|
||||
height: 32,
|
||||
decoration: BoxDecoration(
|
||||
color: AppColors.grey100,
|
||||
borderRadius: BorderRadius.circular(20),
|
||||
),
|
||||
child: Icon(
|
||||
icon,
|
||||
size: 18,
|
||||
color: AppColors.grey900,
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -137,7 +137,7 @@ class HomePage extends ConsumerWidget {
|
||||
icon: Icons.shopping_cart,
|
||||
label: 'Giỏ hàng',
|
||||
badge: '3',
|
||||
onTap: () => _showComingSoon(context, 'Giỏ hàng', l10n),
|
||||
onTap: () => context.push('/cart'),
|
||||
),
|
||||
QuickAction(
|
||||
icon: Icons.favorite,
|
||||
|
||||
@@ -7,7 +7,9 @@ import 'package:flutter/material.dart';
|
||||
import 'package:flutter_riverpod/flutter_riverpod.dart';
|
||||
import 'package:go_router/go_router.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/features/cart/presentation/providers/cart_provider.dart';
|
||||
import 'package:worker/features/products/presentation/providers/categories_provider.dart';
|
||||
import 'package:worker/features/products/presentation/providers/products_provider.dart';
|
||||
import 'package:worker/features/products/presentation/widgets/category_filter_chips.dart';
|
||||
@@ -31,6 +33,7 @@ class ProductsPage extends ConsumerWidget {
|
||||
final l10n = AppLocalizations.of(context)!;
|
||||
final categoriesAsync = ref.watch(categoriesProvider);
|
||||
final productsAsync = ref.watch(productsProvider);
|
||||
final cartItemCount = ref.watch(cartItemCountProvider);
|
||||
|
||||
return Scaffold(
|
||||
backgroundColor: const Color(0xFFF4F6F8), // Match HTML background
|
||||
@@ -47,21 +50,14 @@ class ProductsPage extends ConsumerWidget {
|
||||
actions: [
|
||||
// Cart Icon with Badge
|
||||
IconButton(
|
||||
icon: const Badge(
|
||||
label: Text('3'),
|
||||
icon: Badge(
|
||||
label: Text('$cartItemCount'),
|
||||
backgroundColor: AppColors.danger,
|
||||
textColor: AppColors.white,
|
||||
child: Icon(Icons.shopping_cart_outlined, color: Colors.black,),
|
||||
isLabelVisible: cartItemCount > 0,
|
||||
child: const Icon(Icons.shopping_cart_outlined, color: Colors.black),
|
||||
),
|
||||
onPressed: () {
|
||||
// TODO: Navigate to cart page
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(
|
||||
content: Text(l10n.cart),
|
||||
duration: const Duration(seconds: 1),
|
||||
),
|
||||
);
|
||||
},
|
||||
onPressed: () => context.go(RouteNames.cart),
|
||||
),
|
||||
const SizedBox(width: AppSpacing.sm),
|
||||
],
|
||||
@@ -102,16 +98,16 @@ class ProductsPage extends ConsumerWidget {
|
||||
context.push('/products/${product.productId}');
|
||||
},
|
||||
onAddToCart: (product) {
|
||||
// TODO: Add to cart logic
|
||||
// Add to cart
|
||||
ref.read(cartProvider.notifier).addToCart(product);
|
||||
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(
|
||||
content: Text('${product.name} đã thêm vào giỏ hàng'),
|
||||
duration: const Duration(seconds: 2),
|
||||
action: SnackBarAction(
|
||||
label: 'Xem',
|
||||
onPressed: () {
|
||||
// Navigate to cart
|
||||
},
|
||||
onPressed: () => context.go(RouteNames.cart),
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
@@ -417,14 +417,14 @@ class _ReviewItem extends StatelessWidget {
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Text(
|
||||
review['name'],
|
||||
review['name']?.toString() ?? '',
|
||||
style: const TextStyle(
|
||||
fontWeight: FontWeight.w600,
|
||||
color: AppColors.grey900,
|
||||
),
|
||||
),
|
||||
Text(
|
||||
review['date'],
|
||||
review['date']?.toString() ?? '',
|
||||
style: const TextStyle(
|
||||
fontSize: 12,
|
||||
color: AppColors.grey500,
|
||||
@@ -443,7 +443,7 @@ class _ReviewItem extends StatelessWidget {
|
||||
children: List.generate(
|
||||
5,
|
||||
(index) => Icon(
|
||||
index < review['rating']
|
||||
index < (review['rating'] as num? ?? 0).toInt()
|
||||
? Icons.star
|
||||
: Icons.star_border,
|
||||
color: const Color(0xFFffc107),
|
||||
@@ -456,7 +456,7 @@ class _ReviewItem extends StatelessWidget {
|
||||
|
||||
// Review Text
|
||||
Text(
|
||||
review['text'],
|
||||
review['text']?.toString() ?? '',
|
||||
style: const TextStyle(
|
||||
fontSize: 14,
|
||||
height: 1.5,
|
||||
|
||||
Reference in New Issue
Block a user