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recipe-app/flutter/lib/features/inventory/presentation/inventory_screen.dart
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5.2 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import '../../../core/api/api_error_mapper.dart';
import '../../../core/ui/async_state_views.dart';
import '../data/inventory_providers.dart';
import 'swipeable_inventory_tile.dart';
class InventoryScreen extends ConsumerWidget {
const InventoryScreen({super.key});
static const _locationOptions = <String>['', 'Kyl', 'Frys', 'Skafferi'];
static const _sortOptions = <({String value, String label})>[
(value: '', label: 'Senast tillagda'),
(value: 'nameAsc', label: 'Namn A-Ö'),
(value: 'bestBeforeAsc', label: 'Bäst före stigande'),
(value: 'bestBeforeDesc', label: 'Bäst före fallande'),
];
@override
Widget build(BuildContext context, WidgetRef ref) {
final location = ref.watch(inventoryLocationFilterProvider);
final sort = ref.watch(inventorySortFilterProvider);
final inventoryAsync = ref.watch(inventoryProvider);
return inventoryAsync.when(
loading: () => const LoadingStateView(label: 'Laddar inventarie...'),
error: (e, _) => ErrorStateView(
message: mapErrorToUserMessage(e, context),
onRetry: () => ref.invalidate(inventoryProvider),
),
data: (items) {
final filterSection = Padding(
padding: const EdgeInsets.fromLTRB(12, 12, 12, 4),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Filter och sortering',
style: TextStyle(fontWeight: FontWeight.w600),
),
const SizedBox(height: 8),
Wrap(
spacing: 8,
runSpacing: 8,
children: _locationOptions
.map(
(option) => ChoiceChip(
label: Text(option.isEmpty ? 'Alla' : option),
selected: location == option,
onSelected: (_) => ref
.read(inventoryLocationFilterProvider.notifier)
.setValue(option),
),
)
.toList(),
),
const SizedBox(height: 8),
DropdownButtonFormField<String>(
initialValue: sort,
isExpanded: true,
decoration: const InputDecoration(
labelText: 'Sortering',
border: OutlineInputBorder(),
),
items: _sortOptions
.map(
(option) => DropdownMenuItem<String>(
value: option.value,
child: Text(option.label),
),
)
.toList(),
onChanged: (value) {
ref
.read(inventorySortFilterProvider.notifier)
.setValue(value ?? '');
},
),
],
),
);
if (items.isEmpty) {
return Stack(
children: [
ListView(
padding: const EdgeInsets.only(bottom: 88),
children: [
filterSection,
const EmptyStateView(title: 'Inventariet är tomt.'),
],
),
Positioned(
right: 16,
bottom: 16,
child: FloatingActionButton.extended(
onPressed: () => context.push('/inventory/create'),
icon: const Icon(Icons.add),
label: const Text('Lägg till'),
),
),
],
);
}
return Stack(
children: [
ListView.separated(
padding: const EdgeInsets.only(bottom: 88),
itemCount: items.length + 1,
separatorBuilder: (_, __) => const Divider(height: 1),
itemBuilder: (context, index) {
if (index == 0) return filterSection;
final item = items[index - 1];
return SwipeableInventoryTile(item: item);
},
),
Positioned(
right: 16,
bottom: 16,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
FloatingActionButton.extended(
onPressed: () => context.push('/inventory/create'),
icon: const Icon(Icons.add),
label: const Text('Lägg till'),
),
const SizedBox(height: 8),
FloatingActionButton.extended(
onPressed: () => context.go('/recipes'),
icon: const Icon(Icons.restaurant_menu),
label: const Text('Recept'),
),
],
),
),
],
);
},
);
}
}