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fix

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renolation
2025-10-16 18:06:31 +07:00
parent 7dc66d80fc
commit 1cda00c0bf
13 changed files with 1350 additions and 240 deletions
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348
lib/features/home/presentation/widgets/cart_bottom_bar.dart Normal file
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@@ -0,0 +1,348 @@
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../providers/cart_provider.dart';
import '../providers/cart_total_provider.dart';
import '../../../../shared/widgets/price_display.dart';
/// Bottom bar showing cart total and checkout button
class CartBottomBar extends ConsumerWidget {
const CartBottomBar({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final cartAsync = ref.watch(cartProvider);
final totalData = ref.watch(cartTotalProvider);
final theme = Theme.of(context);
final itemCount = cartAsync.value?.length ?? 0;
final hasItems = itemCount > 0;
return AnimatedContainer(
duration: const Duration(milliseconds: 300),
height: hasItems ? 80 : 0,
child: hasItems
? Container(
decoration: BoxDecoration(
color: theme.colorScheme.primaryContainer,
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.1),
blurRadius: 8,
offset: const Offset(0, -2),
),
],
),
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
child: Row(
children: [
// Cart icon with badge
Stack(
clipBehavior: Clip.none,
children: [
Icon(
Icons.shopping_cart,
size: 32,
color: theme.colorScheme.onPrimaryContainer,
),
Positioned(
right: -8,
top: -8,
child: Container(
padding: const EdgeInsets.all(4),
decoration: BoxDecoration(
color: theme.colorScheme.error,
shape: BoxShape.circle,
),
constraints: const BoxConstraints(
minWidth: 20,
minHeight: 20,
),
child: Center(
child: Text(
'$itemCount',
style: theme.textTheme.labelSmall?.copyWith(
color: theme.colorScheme.onError,
fontWeight: FontWeight.bold,
),
),
),
),
),
],
),
const SizedBox(width: 16),
// Total info
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'$itemCount item${itemCount == 1 ? '' : 's'}',
style: theme.textTheme.bodySmall?.copyWith(
color: theme.colorScheme.onPrimaryContainer,
),
),
const SizedBox(height: 2),
PriceDisplay(
price: totalData.total,
style: theme.textTheme.titleLarge?.copyWith(
fontWeight: FontWeight.bold,
color: theme.colorScheme.onPrimaryContainer,
),
),
],
),
),
// View Cart button
OutlinedButton(
onPressed: () {
_showCartBottomSheet(context, ref);
},
style: OutlinedButton.styleFrom(
foregroundColor: theme.colorScheme.onPrimaryContainer,
side: BorderSide(
color: theme.colorScheme.onPrimaryContainer,
),
),
child: const Text('View Cart'),
),
const SizedBox(width: 8),
// Checkout button
FilledButton.icon(
onPressed: () {
// TODO: Navigate to checkout
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Checkout coming soon!'),
),
);
},
icon: const Icon(Icons.payment),
label: const Text('Checkout'),
style: FilledButton.styleFrom(
backgroundColor: theme.colorScheme.primary,
foregroundColor: theme.colorScheme.onPrimary,
padding: const EdgeInsets.symmetric(
horizontal: 24,
vertical: 12,
),
),
),
],
),
)
: const SizedBox.shrink(),
);
}
void _showCartBottomSheet(BuildContext context, WidgetRef ref) {
showModalBottomSheet(
context: context,
isScrollControlled: true,
builder: (context) => DraggableScrollableSheet(
initialChildSize: 0.7,
minChildSize: 0.5,
maxChildSize: 0.95,
expand: false,
builder: (context, scrollController) {
return CartBottomSheet(scrollController: scrollController);
},
),
);
}
}
/// Cart bottom sheet content
class CartBottomSheet extends ConsumerWidget {
final ScrollController scrollController;
const CartBottomSheet({
super.key,
required this.scrollController,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final cartAsync = ref.watch(cartProvider);
final totalData = ref.watch(cartTotalProvider);
final theme = Theme.of(context);
return Container(
decoration: BoxDecoration(
color: theme.colorScheme.surface,
borderRadius: const BorderRadius.vertical(top: Radius.circular(20)),
),
child: Column(
children: [
// Handle bar
Container(
margin: const EdgeInsets.symmetric(vertical: 12),
width: 40,
height: 4,
decoration: BoxDecoration(
color: theme.colorScheme.onSurfaceVariant.withOpacity(0.4),
borderRadius: BorderRadius.circular(2),
),
),
// Header
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'Shopping Cart',
style: theme.textTheme.titleLarge?.copyWith(
fontWeight: FontWeight.bold,
),
),
if (cartAsync.value?.isNotEmpty ?? false)
TextButton.icon(
onPressed: () {
ref.read(cartProvider.notifier).clearCart();
},
icon: const Icon(Icons.delete_sweep),
label: const Text('Clear'),
),
],
),
),
const Divider(),
// Cart items
Expanded(
child: cartAsync.when(
loading: () => const Center(child: CircularProgressIndicator()),
error: (error, stack) => Center(child: Text('Error: $error')),
data: (items) {
if (items.isEmpty) {
return const Center(
child: Text('Cart is empty'),
);
}
return ListView.separated(
controller: scrollController,
padding: const EdgeInsets.symmetric(horizontal: 16),
itemCount: items.length,
separatorBuilder: (context, index) => const Divider(),
itemBuilder: (context, index) {
final item = items[index];
return ListTile(
contentPadding: EdgeInsets.zero,
title: Text(item.productName),
subtitle: PriceDisplay(
price: item.price,
style: theme.textTheme.bodyMedium,
),
trailing: Row(
mainAxisSize: MainAxisSize.min,
children: [
// Quantity controls
IconButton(
icon: const Icon(Icons.remove_circle_outline),
onPressed: item.quantity > 1
? () => ref
.read(cartProvider.notifier)
.updateQuantity(
item.productId,
item.quantity - 1,
)
: null,
iconSize: 20,
),
Text(
'${item.quantity}',
style: theme.textTheme.titleMedium,
),
IconButton(
icon: const Icon(Icons.add_circle_outline),
onPressed: () => ref
.read(cartProvider.notifier)
.updateQuantity(
item.productId,
item.quantity + 1,
),
iconSize: 20,
),
// Remove button
IconButton(
icon: const Icon(Icons.delete_outline),
onPressed: () => ref
.read(cartProvider.notifier)
.removeItem(item.productId),
color: theme.colorScheme.error,
iconSize: 20,
),
],
),
);
},
);
},
),
),
// Summary
Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: theme.colorScheme.surfaceContainerHighest,
border: Border(
top: BorderSide(color: theme.dividerColor),
),
),
child: Column(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text('Subtotal:', style: theme.textTheme.bodyLarge),
PriceDisplay(
price: totalData.subtotal,
style: theme.textTheme.bodyLarge,
),
],
),
if (totalData.tax > 0) ...[
const SizedBox(height: 4),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'Tax (${(totalData.taxRate * 100).toStringAsFixed(0)}%):',
style: theme.textTheme.bodyLarge,
),
PriceDisplay(
price: totalData.tax,
style: theme.textTheme.bodyLarge,
),
],
),
],
const Divider(height: 16),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'Total:',
style: theme.textTheme.titleLarge?.copyWith(
fontWeight: FontWeight.bold,
),
),
PriceDisplay(
price: totalData.total,
style: theme.textTheme.titleLarge?.copyWith(
fontWeight: FontWeight.bold,
color: theme.colorScheme.primary,
),
),
],
),
],
),
),
],
),
);
}
}

156
lib/features/home/presentation/widgets/pos_product_card.dart Normal file
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@@ -0,0 +1,156 @@
import 'package:flutter/material.dart';
import '../../../products/domain/entities/product.dart';
import '../../../../shared/widgets/price_display.dart';
import '../../../../core/widgets/optimized_cached_image.dart';
/// POS-specific product card with Add to Cart button
class PosProductCard extends StatelessWidget {
final Product product;
final VoidCallback onAddToCart;
const PosProductCard({
super.key,
required this.product,
required this.onAddToCart,
});
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final isLowStock = product.stockQuantity < 5;
final isOutOfStock = product.stockQuantity == 0;
return Card(
clipBehavior: Clip.antiAlias,
elevation: 2,
child: InkWell(
onTap: isOutOfStock ? null : onAddToCart,
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
// Product Image
Expanded(
flex: 3,
child: Stack(
fit: StackFit.expand,
children: [
product.imageUrl != null
? OptimizedCachedImage(
imageUrl: product.imageUrl!,
fit: BoxFit.cover,
)
: Container(
color: theme.colorScheme.surfaceContainerHighest,
child: Icon(
Icons.inventory_2,
size: 48,
color: theme.colorScheme.onSurfaceVariant,
),
),
// Stock badge
if (isOutOfStock)
Positioned(
top: 8,
right: 8,
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 8,
vertical: 4,
),
decoration: BoxDecoration(
color: theme.colorScheme.error,
borderRadius: BorderRadius.circular(12),
),
child: Text(
'OUT OF STOCK',
style: theme.textTheme.labelSmall?.copyWith(
color: theme.colorScheme.onError,
fontWeight: FontWeight.bold,
),
),
),
)
else if (isLowStock)
Positioned(
top: 8,
right: 8,
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 8,
vertical: 4,
),
decoration: BoxDecoration(
color: theme.colorScheme.errorContainer,
borderRadius: BorderRadius.circular(12),
),
child: Text(
'${product.stockQuantity} left',
style: theme.textTheme.labelSmall?.copyWith(
color: theme.colorScheme.onErrorContainer,
fontWeight: FontWeight.bold,
),
),
),
),
],
),
),
// Product Info
Expanded(
flex: 2,
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
// Product Name
Text(
product.name,
style: theme.textTheme.titleSmall?.copyWith(
fontWeight: FontWeight.bold,
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
const SizedBox(height: 4),
// Price and Add Button Row
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Expanded(
child: PriceDisplay(
price: product.price,
style: theme.textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.bold,
color: theme.colorScheme.primary,
),
),
),
// Add to Cart Button
FilledButton.icon(
onPressed: isOutOfStock ? null : onAddToCart,
icon: const Icon(Icons.add_shopping_cart, size: 18),
label: const Text('Add'),
style: FilledButton.styleFrom(
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 8,
),
minimumSize: Size.zero,
tapTargetSize: MaterialTapTargetSize.shrinkWrap,
),
),
],
),
],
),
),
),
],
),
),
);
}
}

67
lib/features/home/presentation/widgets/product_selector.dart
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@@ -1,14 +1,14 @@
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../../products/presentation/providers/products_provider.dart';
import '../../../products/presentation/widgets/product_card.dart';
import '../../../products/domain/entities/product.dart';
import '../../../../core/widgets/loading_indicator.dart';
import '../../../../core/widgets/error_widget.dart';
import '../../../../core/widgets/empty_state.dart';
import 'pos_product_card.dart';
/// Product selector widget for POS
class ProductSelector extends ConsumerWidget {
class ProductSelector extends ConsumerStatefulWidget {
final void Function(Product)? onProductTap;
const ProductSelector({
@@ -17,7 +17,14 @@ class ProductSelector extends ConsumerWidget {
});
@override
Widget build(BuildContext context, WidgetRef ref) {
ConsumerState<ProductSelector> createState() => _ProductSelectorState();
}
class _ProductSelectorState extends ConsumerState<ProductSelector> {
String _searchQuery = '';
@override
Widget build(BuildContext context) {
final productsAsync = ref.watch(productsProvider);
return Container(
@@ -30,6 +37,33 @@ class ProductSelector extends ConsumerWidget {
style: Theme.of(context).textTheme.titleLarge,
),
const SizedBox(height: 16),
// Search Bar
TextField(
onChanged: (value) {
setState(() {
_searchQuery = value;
});
},
decoration: InputDecoration(
hintText: 'Search products...',
prefixIcon: const Icon(Icons.search),
suffixIcon: _searchQuery.isNotEmpty
? IconButton(
icon: const Icon(Icons.clear),
onPressed: () {
setState(() {
_searchQuery = '';
});
},
)
: null,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
filled: true,
),
),
const SizedBox(height: 16),
Expanded(
child: productsAsync.when(
loading: () => const LoadingIndicator(
@@ -50,13 +84,26 @@ class ProductSelector extends ConsumerWidget {
}
// Filter only available products for POS
final availableProducts =
var availableProducts =
products.where((p) => p.isAvailable).toList();
// Apply search filter
if (_searchQuery.isNotEmpty) {
availableProducts = availableProducts.where((p) {
final query = _searchQuery.toLowerCase();
return p.name.toLowerCase().contains(query) ||
(p.description?.toLowerCase().contains(query) ?? false);
}).toList();
}
if (availableProducts.isEmpty) {
return const EmptyState(
message: 'No products available',
subMessage: 'All products are currently unavailable',
return EmptyState(
message: _searchQuery.isNotEmpty
? 'No products found'
: 'No products available',
subMessage: _searchQuery.isNotEmpty
? 'Try a different search term'
: 'All products are currently unavailable',
icon: Icons.inventory_2_outlined,
);
}
@@ -81,9 +128,9 @@ class ProductSelector extends ConsumerWidget {
itemCount: availableProducts.length,
itemBuilder: (context, index) {
final product = availableProducts[index];
return GestureDetector(
onTap: () => onProductTap?.call(product),
child: ProductCard(product: product),
return PosProductCard(
product: product,
onAddToCart: () => widget.onProductTap?.call(product),
);
},
);