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