Files
Casha/lib/features/add_transaction/screen.dart
T
2026-03-27 14:49:30 +03:00

888 lines
30 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import 'package:uuid/uuid.dart';
import '../../core/constants.dart';
import '../../core/l10n/locale_provider.dart';
import '../../core/services/haptic_service.dart';
import '../../shared/models/account.dart';
import '../../shared/models/transaction.dart';
import '../dashboard/provider.dart';
import '../settings/provider.dart';
import 'provider.dart';
import 'widgets/account_row.dart';
import 'widgets/account_selector.dart';
import 'widgets/amount_input.dart';
import 'widgets/category_picker.dart';
import 'widgets/currency_picker.dart';
import 'widgets/date_time_pickers.dart';
import 'widgets/note_field.dart';
import 'widgets/section_label.dart';
import 'widgets/submit_button.dart';
import 'widgets/type_toggle.dart';
const _uuid = Uuid();
class AddTransactionScreen extends ConsumerStatefulWidget {
final Transaction? initial;
const AddTransactionScreen({super.key, this.initial});
@override
ConsumerState<AddTransactionScreen> createState() =>
_AddTransactionScreenState();
}
class _AddTransactionScreenState extends ConsumerState<AddTransactionScreen>
with SingleTickerProviderStateMixin {
final _formKey = GlobalKey<FormState>();
final _amountController = TextEditingController();
final _noteController = TextEditingController();
final _fromAccountIndicatorKey = GlobalKey();
final _toAccountIndicatorKey = GlobalKey();
late AnimationController _shakeController;
late Animation<Color?> _borderColorAnimation;
bool _showError = false;
late DateTime _selectedDate;
late TimeOfDay _selectedTime;
bool _showFromAccountDropdown = false;
bool _showToAccountDropdown = false;
String? _toAccountError;
String? _fromAccountError;
@override
void initState() {
super.initState();
final now = DateTime.now();
_selectedDate = widget.initial?.date ?? now;
_selectedTime = widget.initial != null
? TimeOfDay.fromDateTime(widget.initial!.date)
: TimeOfDay(hour: now.hour, minute: now.minute);
_shakeController = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 5000),
);
_borderColorAnimation = ColorTween(
begin: const Color(0xFFE05C6B),
end: Colors.transparent,
).animate(CurvedAnimation(parent: _shakeController, curve: Curves.easeOut));
_shakeController.addStatusListener((status) {
if (status == AnimationStatus.completed) {
if (mounted) setState(() => _showError = false);
}
});
if (widget.initial != null) {
_amountController.text = widget.initial!.amount.toString();
_noteController.text = widget.initial!.note ?? '';
} else {
WidgetsBinding.instance.addPostFrameCallback((_) {
final activeAccount = ref.read(activeAccountProvider);
final curr = ref.read(currencyProvider);
// Use active account's currency if available, otherwise use global currency
final currencyCode = activeAccount?.currency ?? curr.code;
final currencySymbol = currencyMap[currencyCode]?.symbol ?? curr.symbol;
ref
.read(addTransactionProvider(null).notifier)
.setCurrency(currencySymbol, currencyCode);
// Set the selected account if there's an active account
if (activeAccount != null) {
ref
.read(addTransactionProvider(null).notifier)
.setAccountId(activeAccount.id);
}
});
}
}
@override
void dispose() {
_amountController.dispose();
_noteController.dispose();
_shakeController.dispose();
super.dispose();
}
String? _validateAndParseAmount(String raw) {
final trimmed = raw.trim();
if (trimmed.isEmpty) return null;
final normalized = trimmed.replaceAll(',', '.');
final validPattern = RegExp(r'^\d+\.?\d*$');
if (!validPattern.hasMatch(normalized)) return null;
final value = double.tryParse(normalized);
if (value == null) return null;
if (value <= 0) return null;
if (value > 999_999_999) return null;
final parts = normalized.split('.');
if (parts.length == 2 && parts[1].length > 2) return null;
return normalized; // valid, return normalized string
}
void _triggerError() {
setState(() => _showError = true);
_shakeController.forward(from: 0);
}
Future<void> _submit() async {
final raw = _amountController.text;
final parsed = _validateAndParseAmount(raw);
if (parsed == null) {
_triggerError();
return;
}
final amount = double.parse(parsed);
final state = ref.read(addTransactionProvider(widget.initial));
// Validate transfer
if (state.type == TransactionType.transfer) {
bool hasError = false;
if (state.selectedAccountId == null) {
setState(() => _fromAccountError = 'Please select a source account');
hasError = true;
} else {
setState(() => _fromAccountError = null);
}
if (state.toAccountId == null) {
setState(() => _toAccountError = 'Please select a destination account');
hasError = true;
} else if (state.toAccountId == state.selectedAccountId) {
setState(() => _toAccountError = 'Source and destination must differ');
hasError = true;
} else {
setState(() => _toAccountError = null);
}
if (hasError) return;
}
final finalDateTime = DateTime(
_selectedDate.year,
_selectedDate.month,
_selectedDate.day,
_selectedTime.hour,
_selectedTime.minute,
);
ref.read(addTransactionProvider(widget.initial).notifier).setAmount(amount);
ref
.read(addTransactionProvider(widget.initial).notifier)
.setDate(finalDateTime);
ref
.read(addTransactionProvider(widget.initial).notifier)
.setSubmitting(true);
final note = _noteController.text.trim().isEmpty
? null
: _noteController.text.trim();
try {
print('--- SUBMIT CLICKED ---');
print(
'Amount: $amount, Category: ${state.category}, Type: ${state.type.name}',
);
if (state.type == TransactionType.transfer) {
// Handle transfer: create two transactions
// Get currency with fallback to global currency
final curr = ref.read(currencyProvider);
final currency = state.overrideCurrency.isNotEmpty
? state.overrideCurrency
: curr.symbol;
final currencyCode = state.overrideCurrencyCode.isNotEmpty
? state.overrideCurrencyCode
: curr.code;
final expense = Transaction(
id: _uuid.v4(),
amount: amount,
category: 'Transfer',
type: TransactionType.expense,
date: finalDateTime,
note: note,
currency: currency,
currencyCode: currencyCode,
accountId: state.selectedAccountId!,
);
final income = Transaction(
id: _uuid.v4(),
amount: amount,
category: 'Transfer',
type: TransactionType.income,
date: finalDateTime,
note: note,
currency: currency,
currencyCode: currencyCode,
accountId: state.toAccountId!,
);
print('Creating transfer transactions...');
await ref.read(transactionsProvider.notifier).add(expense);
await ref.read(transactionsProvider.notifier).add(income);
print('Transfer completed');
} else {
// Handle regular income/expense
final activeAccount = ref.read(activeAccountProvider);
final selectedId = ref
.read(addTransactionProvider(widget.initial))
.selectedAccountId;
int accountId;
if (selectedId != null && selectedId != 0) {
print('Using selected account ID: $selectedId');
accountId = selectedId;
} else if (activeAccount != null) {
print(
'Using active account ID: ${activeAccount.id}, Name: ${activeAccount.name}',
);
accountId = activeAccount.id;
} else {
print('No active account. Fetching main account...');
final mainAccount = await ref
.read(accountRepositoryProvider)
.getMain();
print(
'Main account fetched: ID=${mainAccount.id}, Name: ${mainAccount.name}',
);
accountId = mainAccount.id;
}
final tx = Transaction(
id: state.editingId ?? _uuid.v4(),
amount: amount,
category: state.category,
type: state.type,
date: finalDateTime,
note: note,
currency: state.overrideCurrency,
currencyCode: state.overrideCurrencyCode,
accountId: accountId,
);
print('Transaction object created: ID=${tx.id}, AccId=${tx.accountId}');
print('Calling provider to save...');
if (state.isEditing) {
await ref.read(transactionsProvider.notifier).update(tx);
print('Update completed');
} else {
final res = await ref.read(transactionsProvider.notifier).add(tx);
print(
'Add completed. Result: ${res.isSuccess ? "SUCCESS" : "FAILURE"}',
);
if (res.isFailure) {
print('!!! Provider returned failure: ${res.errorOrNull}');
throw Exception(res.errorOrNull);
}
}
}
print('Provider save completed successfully');
HapticService.medium();
if (mounted) {
print('Popping screen...');
context.pop();
}
} catch (e, stack) {
print('!!! SAVE CRASHED !!!');
print('Error: $e');
print('Stack trace:');
print(stack);
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Save error: $e'),
backgroundColor: Colors.red,
duration: const Duration(seconds: 5),
),
);
}
} finally {
ref
.read(addTransactionProvider(widget.initial).notifier)
.setSubmitting(false);
}
}
Future<void> _pickDate() async {
final picked = await showDatePicker(
context: context,
initialDate: _selectedDate,
firstDate: DateTime(2000),
lastDate: DateTime.now(),
builder: (context, child) => Theme(
data: Theme.of(context).copyWith(
colorScheme: Theme.of(
context,
).colorScheme.copyWith(primary: AppColors.accent),
),
child: child!,
),
);
if (picked != null) {
setState(() => _selectedDate = picked);
}
}
Future<void> _pickTime() async {
final picked = await showTimePicker(
context: context,
initialTime: _selectedTime,
builder: (context, child) => Theme(
data: Theme.of(context).copyWith(
timePickerTheme: TimePickerThemeData(
backgroundColor: Theme.of(context).colorScheme.surface,
hourMinuteShape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
dayPeriodShape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
),
colorScheme: Theme.of(
context,
).colorScheme.copyWith(primary: const Color(0xFF7C6DED)),
),
child: child!,
),
);
if (picked != null) {
setState(() => _selectedTime = picked);
}
}
@override
Widget build(BuildContext context) {
final s = ref.watch(stringsProvider);
final state = ref.watch(addTransactionProvider(widget.initial));
final categories = ref.watch(availableCategoriesProvider(widget.initial));
final overrideCurrency = state.overrideCurrency;
final isDark = Theme.of(context).brightness == Brightness.dark;
final isEditing = state.isEditing;
final activeAccount = ref.watch(activeAccountProvider);
final isAccountLocked = activeAccount != null;
final isTransfer = state.type == TransactionType.transfer;
return Scaffold(
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
appBar: AppBar(
title: Text(state.isEditing ? s.editTransaction : s.addTransaction),
leading: IconButton(
icon: const Icon(Icons.close_rounded),
onPressed: () => context.pop(),
),
actions: [
if (state.isEditing)
IconButton(
icon: const Icon(Icons.delete_outline_rounded),
color: const Color(0xFFE05C6B),
onPressed: () {
showDialog(
context: context,
builder: (ctx) => AlertDialog(
title: Text(s.confirmDelete),
content: Text(s.confirmDeleteBody),
actions: [
TextButton(
onPressed: () => Navigator.pop(ctx),
child: Text(s.cancel),
),
TextButton(
onPressed: () {
ref
.read(transactionsProvider.notifier)
.delete(widget.initial!.id);
Navigator.pop(ctx);
context.pop();
},
style: TextButton.styleFrom(
foregroundColor: const Color(0xFFE05C6B),
),
child: Text(s.delete),
),
],
),
);
},
),
],
),
body: SafeArea(
child: Form(
key: _formKey,
child: Stack(
children: [
ListView(
padding: const EdgeInsets.all(20),
children: [
IgnorePointer(
ignoring: isEditing,
child: TypeToggle(
selected: state.type,
onChanged: (type) => ref
.read(addTransactionProvider(widget.initial).notifier)
.setType(type),
isDark: isDark,
isEditing: isEditing,
),
),
const SizedBox(height: 16),
if (isTransfer)
AccountRow(
initial: widget.initial,
showFromDropdown: _showFromAccountDropdown,
showToDropdown: _showToAccountDropdown,
onToggleFromDropdown: () => setState(() {
_showFromAccountDropdown = !_showFromAccountDropdown;
_fromAccountError = null;
}),
onToggleToDropdown: () => setState(() {
_showToAccountDropdown = !_showToAccountDropdown;
_toAccountError = null;
}),
fromIndicatorKey: _fromAccountIndicatorKey,
toIndicatorKey: _toAccountIndicatorKey,
fromAccountError: _fromAccountError,
toAccountError: _toAccountError,
isDark: isDark,
isAccountLocked: isAccountLocked,
),
if (isTransfer) const SizedBox(height: 24),
SectionLabel(s.amount),
const SizedBox(height: 8),
IntrinsicHeight(
child: Row(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Expanded(
child: AmountInput(
controller: _amountController,
currencySymbol: overrideCurrency,
currencyCode: state.overrideCurrencyCode,
showError: _showError,
borderColorAnimation: _borderColorAnimation,
isDark: isDark,
onChanged: (v) {
final parsed = double.tryParse(v);
ref
.read(
addTransactionProvider(
widget.initial,
).notifier,
)
.setAmount(parsed);
},
),
),
if (!isTransfer) ...[
const SizedBox(width: 12),
_InlineAccountSelector(
initial: widget.initial,
showDropdown: _showFromAccountDropdown,
onToggleDropdown: () => setState(() {
_showFromAccountDropdown =
!_showFromAccountDropdown;
_fromAccountError = null;
}),
indicatorKey: _fromAccountIndicatorKey,
isDark: isDark,
isLocked: isAccountLocked,
),
],
],
),
),
const SizedBox(height: 20),
Text(
s.currency,
style: TextStyle(
fontSize: 13,
color: Theme.of(
context,
).colorScheme.onSurface.withOpacity(0.6),
),
),
const SizedBox(height: 8),
CurrencyPicker(
selected: state.overrideCurrencyCode,
onChanged: (symbol, code) => ref
.read(addTransactionProvider(widget.initial).notifier)
.setCurrency(symbol, code),
),
const SizedBox(height: 20),
if (state.type != TransactionType.transfer) ...[
SectionLabel(s.category),
const SizedBox(height: 8),
CategoryPicker(
categories: categories,
selected: state.category,
onChanged: (c) => ref
.read(addTransactionProvider(widget.initial).notifier)
.setCategory(c),
),
const SizedBox(height: 20),
],
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: DatePickerField(
selectedDate: _selectedDate,
onTap: _pickDate,
label: s.date,
dateLocale: s.dateLocale,
isDark: isDark,
),
),
const SizedBox(width: 12),
Expanded(
child: TimePickerField(
selectedTime: _selectedTime,
onTap: _pickTime,
label: s.time,
isDark: isDark,
),
),
],
),
const SizedBox(height: 20),
SectionLabel(s.noteOptional),
const SizedBox(height: 8),
NoteField(
controller: _noteController,
hintText: s.addNote,
isDark: isDark,
onChanged: (v) => ref
.read(addTransactionProvider(widget.initial).notifier)
.setNote(v.trim()),
),
const SizedBox(height: 32),
SubmitButton(
isSubmitting: state.isSubmitting,
isEditing: state.isEditing,
type: state.type,
onPressed: _submit,
saveChangesText: s.saveChanges,
addTransactionText: s.addTransaction,
),
],
),
if (_showFromAccountDropdown)
Positioned.fill(
child: GestureDetector(
onTap: () =>
setState(() => _showFromAccountDropdown = false),
behavior: HitTestBehavior.translucent,
child: const SizedBox.expand(),
),
),
if (_showFromAccountDropdown)
AccountDropdownOverlay(
initial: widget.initial,
onClose: () =>
setState(() => _showFromAccountDropdown = false),
triggerKey: _fromAccountIndicatorKey,
),
if (_showToAccountDropdown)
Positioned.fill(
child: GestureDetector(
onTap: () => setState(() => _showToAccountDropdown = false),
behavior: HitTestBehavior.translucent,
child: const SizedBox.expand(),
),
),
if (_showToAccountDropdown)
_ToAccountDropdownOverlay(
initial: widget.initial,
onClose: () => setState(() => _showToAccountDropdown = false),
triggerKey: _toAccountIndicatorKey,
),
],
),
),
),
);
}
}
class _InlineAccountSelector extends ConsumerWidget {
final Transaction? initial;
final bool showDropdown;
final VoidCallback onToggleDropdown;
final GlobalKey indicatorKey;
final bool isDark;
final bool isLocked;
const _InlineAccountSelector({
required this.initial,
required this.showDropdown,
required this.onToggleDropdown,
required this.indicatorKey,
required this.isDark,
required this.isLocked,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final accountsAsync = ref.watch(accountsProvider);
final state = ref.watch(addTransactionProvider(initial));
final activeAccount = ref.watch(activeAccountProvider);
return accountsAsync.when(
data: (accounts) {
final selectedAccountId = state.selectedAccountId;
final Account? displayAccount;
if (selectedAccountId != null) {
displayAccount = accounts.firstWhere(
(a) => a.id == selectedAccountId,
orElse: () => accounts.isNotEmpty
? accounts.first
: Account(
id: 0,
name: '',
currency: 'USD',
isMain: false,
sortOrder: 0,
createdAt: DateTime.now(),
),
);
} else {
displayAccount =
activeAccount ?? (accounts.isNotEmpty ? accounts.first : null);
}
return Opacity(
opacity: isLocked ? 0.7 : 1.0,
child: IgnorePointer(
ignoring: isLocked,
child: GestureDetector(
onTap: onToggleDropdown,
child: Container(
key: indicatorKey,
padding: const EdgeInsets.symmetric(
horizontal: 14,
vertical: 16,
),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: isDark
? Colors.white.withOpacity(0.1)
: const Color(0xFFDDDDEE),
width: 1,
),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
Icons.account_balance_wallet_rounded,
size: 16,
color: Theme.of(
context,
).colorScheme.onSurface.withOpacity(0.6),
),
const SizedBox(width: 8),
Text(
displayAccount?.name ?? 'Account',
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Theme.of(context).colorScheme.onSurface,
fontWeight: FontWeight.w500,
fontSize: 14,
),
),
if (!isLocked) ...[
const SizedBox(width: 4),
Icon(
showDropdown
? Icons.arrow_drop_up
: Icons.arrow_drop_down,
size: 20,
color: Theme.of(
context,
).colorScheme.onSurface.withOpacity(0.6),
),
],
],
),
),
),
),
);
},
loading: () => Container(
height: 56,
width: 140,
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(12),
),
),
error: (_, __) => Container(
height: 56,
width: 140,
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(12),
),
),
);
}
}
class _ToAccountDropdownOverlay extends ConsumerWidget {
final Transaction? initial;
final VoidCallback onClose;
final GlobalKey? triggerKey;
const _ToAccountDropdownOverlay({
required this.initial,
required this.onClose,
this.triggerKey,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final accountsAsync = ref.watch(accountsProvider);
final selectedAccountId = ref
.read(addTransactionProvider(initial))
.selectedAccountId;
final toAccountId = ref.read(addTransactionProvider(initial)).toAccountId;
// Calculate position from trigger key
double top = 340;
double left = 20;
if (triggerKey?.currentContext != null) {
final renderBox =
triggerKey!.currentContext!.findRenderObject() as RenderBox;
final offset = renderBox.localToGlobal(Offset.zero);
final size = renderBox.size;
top = offset.dy + size.height + 4;
left = offset.dx;
}
return Positioned(
top: top,
left: left,
child: IntrinsicWidth(
child: Material(
elevation: 8,
borderRadius: BorderRadius.circular(12),
color: Colors.transparent,
child: Container(
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: const Color(0xFF7C6DED).withOpacity(0.3),
width: 1.5,
),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.2),
blurRadius: 16,
offset: const Offset(0, 4),
),
],
),
child: accountsAsync.when(
data: (accounts) {
final filteredAccounts = accounts
.where((a) => a.id != selectedAccountId)
.toList();
return Column(
mainAxisSize: MainAxisSize.min,
children: filteredAccounts.map((account) {
final isSelected = account.id == toAccountId;
return InkWell(
borderRadius: BorderRadius.circular(12),
onTap: () {
ref
.read(addTransactionProvider(initial).notifier)
.setToAccountId(account.id);
onClose();
HapticService.light();
},
child: Padding(
padding: const EdgeInsets.symmetric(
horizontal: 14,
vertical: 12,
),
child: Row(
children: [
Icon(
Icons.account_balance_wallet_rounded,
size: 16,
color: isSelected
? const Color(0xFF7C6DED)
: Theme.of(
context,
).colorScheme.onSurface.withOpacity(0.5),
),
const SizedBox(width: 10),
Expanded(
child: Text(
account.name,
style: TextStyle(
fontSize: 14,
fontWeight: isSelected
? FontWeight.w600
: FontWeight.w400,
color: isSelected
? const Color(0xFF7C6DED)
: Theme.of(context).colorScheme.onSurface,
),
),
),
if (isSelected)
const Icon(
Icons.check_rounded,
size: 16,
color: Color(0xFF7C6DED),
),
],
),
),
);
}).toList(),
);
},
loading: () => const SizedBox.shrink(),
error: (_, __) => const SizedBox.shrink(),
),
),
),
),
);
}
}