Files
ingtrakapp/lib/screens/transactions_screen.dart
T

564 lines
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Dart

/// Searchable transaction list with month heatmap and money in/out totals.
library;
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../models/bank.dart';
import '../models/transaction_meta.dart';
import '../providers/bank_provider.dart';
import '../providers/tx_meta_provider.dart';
import '../utils/connect_bank.dart';
import '../utils/helpers.dart';
import '../utils/navigation.dart';
import '../utils/tx_calendar.dart';
import '../widgets/empty_state.dart';
import '../widgets/loading_view.dart';
import '../widgets/responsive_body.dart';
import '../widgets/tx_heatmap.dart';
import 'transaction_detail_screen.dart';
class TransactionsScreen extends StatefulWidget {
const TransactionsScreen({super.key});
@override
State<TransactionsScreen> createState() => _TransactionsScreenState();
}
class _TransactionsScreenState extends State<TransactionsScreen> {
final _searchController = TextEditingController();
String _query = '';
DateTime _month = monthStart(DateTime.now());
DateTime? _selectedDay;
var _searchInMonthOnly = false;
final Set<String> _labelFilters = {};
@override
void dispose() {
_searchController.dispose();
super.dispose();
}
bool get _isSearching =>
_query.trim().isNotEmpty || _labelFilters.isNotEmpty;
void _goMonth(int delta) {
final next = addMonths(_month, delta);
final current = monthStart(DateTime.now());
if (delta > 0 && next.isAfter(current)) return;
setState(() {
_month = next.isAfter(current) ? current : next;
_selectedDay = null;
});
}
DateTime? _txDate(BankTransaction tx) => DateTime.tryParse(tx.date);
bool _inCalendarScope(BankTransaction tx) {
final date = _txDate(tx);
if (date == null) return false;
if (_selectedDay != null) return isSameDay(date, _selectedDay!);
return isSameMonth(date, _month);
}
bool _inMonth(BankTransaction tx) {
final date = _txDate(tx);
if (date == null) return false;
return isSameMonth(date, _month);
}
Future<void> _pickLabels(List<TxLabel> available) async {
if (available.isEmpty) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('No labels in use yet')),
);
return;
}
final selected = Set<String>.of(_labelFilters);
await showModalBottomSheet<void>(
context: context,
showDragHandle: true,
builder: (sheetContext) {
return StatefulBuilder(
builder: (context, setSheetState) {
return SafeArea(
child: Padding(
padding: const EdgeInsets.fromLTRB(16, 0, 16, 24),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Text(
'Filter by label',
style: Theme.of(context).textTheme.titleMedium,
),
const SizedBox(height: 12),
Wrap(
spacing: 8,
runSpacing: 8,
children: [
for (final label in available)
FilterChip(
avatar: Icon(
label.icon,
size: 16,
color: label.color,
),
label: Text(label.name),
selected: selected.contains(label.id),
onSelected: (value) {
setSheetState(() {
if (value) {
selected.add(label.id);
} else {
selected.remove(label.id);
}
});
},
),
],
),
const SizedBox(height: 16),
FilledButton(
onPressed: () {
setState(() {
_labelFilters
..clear()
..addAll(selected);
});
Navigator.pop(sheetContext);
},
child: const Text('Apply'),
),
],
),
),
);
},
);
},
);
}
@override
Widget build(BuildContext context) {
final bank = context.watch<BankController>();
return Scaffold(
appBar: AppBar(
title: const Text('Transactions'),
actions: bankAppBarActions(
context: context,
onRefresh: bank.refresh,
refreshing: bank.isLoading,
),
),
body: RefreshIndicator(
onRefresh: bank.refresh,
child: ResponsiveBody(
child: _buildBody(context, bank),
),
),
);
}
Widget _buildBody(BuildContext context, BankController bank) {
final metaController = context.watch<TxMetaController>();
final theme = Theme.of(context);
final colors = theme.colorScheme;
if (bank.isLoading && bank.transactions.isEmpty) {
return const LoadingView(message: 'Loading transactions…');
}
if (!bank.isLinked) {
return ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: [
EmptyState(
icon: Icons.receipt_long_outlined,
title: 'No transactions yet',
message: bank.error ??
'Link your bank from Home to load recent activity.',
actionLabel: bank.isConnecting ? 'Opening…' : 'Connect bank',
onAction: () => runConnectBank(context, bank),
),
],
);
}
if (bank.error != null && bank.transactions.isEmpty) {
return ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: [
EmptyState(
icon: Icons.error_outline,
title: 'Could not load transactions',
message: bank.error!,
actionLabel: 'Retry',
onAction: bank.refresh,
),
],
);
}
if (bank.transactions.isEmpty) {
return ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: const [
EmptyState(
icon: Icons.inbox_outlined,
title: 'No recent activity',
message: 'The backend returned an empty transaction list.',
),
],
);
}
final nowMonth = monthStart(DateTime.now());
final monthDates = <DateTime>[
for (final tx in bank.transactions)
if (_txDate(tx) != null && isSameMonth(_txDate(tx)!, _month))
dateOnly(_txDate(tx)!),
];
final counts = txCountsByDay(monthDates);
final calendarScoped = [
for (final tx in bank.transactions)
if (_inCalendarScope(tx)) tx,
];
final searchPool = !_isSearching
? calendarScoped
: _searchInMonthOnly
? [
for (final tx in bank.transactions)
if (_inMonth(tx)) tx,
]
: bank.transactions;
final filtered = metaController.search(
searchPool,
_query,
labelIds: _labelFilters,
);
var moneyOut = 0.0;
var moneyIn = 0.0;
for (final tx in calendarScoped) {
if (tx.amount < 0) {
moneyOut += tx.amount.abs();
} else if (tx.amount > 0) {
moneyIn += tx.amount;
}
}
final currency = bank.balance?.currency ??
(bank.transactions.isNotEmpty
? bank.transactions.first.currency
: 'EUR');
final usedLabels = metaController.usedLabels(bank.transactions);
final labelById = {
for (final label in metaController.allLabels) label.id: label,
};
return ListView(
physics: const AlwaysScrollableScrollPhysics(),
padding: const EdgeInsets.only(bottom: 32),
children: [
Padding(
padding: const EdgeInsets.only(top: 8, bottom: 4),
child: Row(
children: [
Expanded(
child: TextField(
controller: _searchController,
textInputAction: TextInputAction.search,
decoration: InputDecoration(
hintText: 'Search description, notes…',
prefixIcon: IconButton(
tooltip: 'Labels',
onPressed: () => _pickLabels(usedLabels),
icon: Icon(
Icons.search,
color: _labelFilters.isEmpty ? null : colors.primary,
),
),
suffixIcon: _query.isEmpty
? null
: IconButton(
tooltip: 'Clear',
onPressed: () {
_searchController.clear();
setState(() => _query = '');
},
icon: const Icon(Icons.clear),
),
),
onChanged: (value) => setState(() => _query = value),
),
),
const SizedBox(width: 4),
Tooltip(
message: 'Search only in calendar month',
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Checkbox(
value: _searchInMonthOnly,
onChanged: (value) {
setState(() => _searchInMonthOnly = value ?? false);
},
),
Text('Month', style: theme.textTheme.labelMedium),
],
),
),
],
),
),
if (_labelFilters.isNotEmpty)
Padding(
padding: const EdgeInsets.only(bottom: 8),
child: Wrap(
spacing: 8,
runSpacing: 8,
children: [
for (final id in _labelFilters)
if (labelById[id] != null)
InputChip(
avatar: Icon(
labelById[id]!.icon,
size: 16,
color: labelById[id]!.color,
),
label: Text(labelById[id]!.name),
onDeleted: () {
setState(() => _labelFilters.remove(id));
},
),
],
),
),
TxHeatmap(
month: _month,
counts: counts,
canGoForward: _month.isBefore(nowMonth),
selectedDay: _selectedDay,
onPreviousMonth: () => _goMonth(-1),
onNextMonth: () => _goMonth(1),
onSelectDay: (day) => setState(() => _selectedDay = day),
),
if (_selectedDay != null)
Padding(
padding: const EdgeInsets.only(bottom: 8),
child: Align(
alignment: Alignment.centerLeft,
child: InputChip(
label: Text(formatDate(_selectedDay!)),
onDeleted: () => setState(() => _selectedDay = null),
),
),
),
Padding(
padding: const EdgeInsets.fromLTRB(0, 4, 0, 12),
child: Row(
children: [
Expanded(
child: _TotalsCard(
label: 'Money out',
value: formatMoney(moneyOut, currency),
color: colors.error,
icon: Icons.arrow_upward,
),
),
const SizedBox(width: 10),
Expanded(
child: _TotalsCard(
label: 'Money in',
value: formatMoney(moneyIn, currency),
color: colors.primary,
icon: Icons.arrow_downward,
),
),
],
),
),
if (_isSearching)
Padding(
padding: const EdgeInsets.only(bottom: 8),
child: Text(
_searchInMonthOnly
? 'Searching in ${formatMonthYear(_month)}'
: 'Searching all transactions',
style: theme.textTheme.labelMedium,
),
),
if (filtered.isEmpty)
Padding(
padding: const EdgeInsets.symmetric(vertical: 24),
child: Text(
_isSearching
? 'No transactions match this search.'
: _selectedDay != null
? 'No transactions on this day.'
: 'No transactions this month.',
textAlign: TextAlign.center,
style: theme.textTheme.bodyMedium,
),
)
else
for (var i = 0; i < filtered.length; i++) ...[
if (i > 0)
Divider(
height: 1,
color: colors.outlineVariant.withValues(alpha: 0.5),
),
_CompactTransactionTile(
tx: filtered[i],
meta: metaController.metaFor(filtered[i]),
labels: metaController
.labelsFor(metaController.metaFor(filtered[i])),
),
],
],
);
}
}
class _TotalsCard extends StatelessWidget {
const _TotalsCard({
required this.label,
required this.value,
required this.color,
required this.icon,
});
final String label;
final String value;
final Color color;
final IconData icon;
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final colors = theme.colorScheme;
return Container(
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 12),
decoration: BoxDecoration(
color: colors.surfaceContainerLow,
borderRadius: BorderRadius.circular(14),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(icon, size: 16, color: color),
const SizedBox(width: 6),
Text(label, style: theme.textTheme.labelMedium),
],
),
const SizedBox(height: 6),
Text(
value,
style: theme.textTheme.titleMedium?.copyWith(color: color),
),
],
),
);
}
}
class _CompactTransactionTile extends StatelessWidget {
const _CompactTransactionTile({
required this.tx,
required this.meta,
this.labels = const [],
});
final BankTransaction tx;
final TxMeta meta;
final List<TxLabel> labels;
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final colors = theme.colorScheme;
final amountColor = tx.amount >= 0 ? colors.primary : colors.error;
final primary = labels.isEmpty ? null : labels.first;
final iconColor = primary?.color ?? colors.outline;
final iconData = primary?.icon ?? Icons.receipt_long_outlined;
return InkWell(
onTap: () {
Navigator.of(context).push(
MaterialPageRoute<void>(
builder: (_) => TransactionDetailScreen(tx: tx),
),
);
},
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 10),
child: Row(
children: [
Container(
width: 36,
height: 36,
decoration: BoxDecoration(
color: iconColor.withValues(alpha: 0.14),
borderRadius: BorderRadius.circular(10),
),
child: Icon(
iconData,
size: 18,
color: iconColor,
),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
tx.description,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: theme.textTheme.bodyLarge?.copyWith(
fontSize: 15,
height: 1.2,
),
),
const SizedBox(height: 2),
Text(
[
formatIsoDate(tx.date),
if (labels.isNotEmpty)
labels.map((l) => l.name).join(', '),
if (meta.recurring) 'Recurring',
if (meta.hasNotes) 'Note',
if (tx.pending) 'Pending',
].join(' · '),
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: theme.textTheme.labelMedium,
),
],
),
),
const SizedBox(width: 8),
Text(
formatMoney(tx.amount, tx.currency),
style: theme.textTheme.titleSmall?.copyWith(
color: amountColor,
fontWeight: FontWeight.w600,
),
),
],
),
),
);
}
}