small fixes

frontend/pshared/lib/data/mapper/wallet/ui.dart

@@ -1,13 +1,16 @@
 import 'package:pshared/models/wallet/wallet.dart' as domain;
 import 'package:pshared/models/payment/wallet.dart';
 import 'package:pshared/utils/currency.dart';
+import 'package:pshared/utils/money.dart';
 
 
 extension WalletUiMapper on domain.WalletModel {
   Wallet toUi() => Wallet(
     id: walletRef,
     walletUserID: walletRef,
-    balance: double.tryParse(availableMoney?.amount ?? balance?.available?.amount ?? '0') ?? 0,
+    balance: parseMoneyAmount(
+      availableMoney?.amount ?? balance?.available?.amount,
+    ),
     currency: currencyStringToCode(asset.tokenSymbol),
     calculatedAt: balance?.calculatedAt ?? DateTime.now(),
     depositAddress: depositAddress,

frontend/pshared/lib/service/payment/wallets.dart

@@ -3,6 +3,7 @@ import 'package:pshared/models/describable.dart';
 import 'package:pshared/models/payment/wallet.dart';
 import 'package:pshared/models/wallet/chain_asset.dart';
 import 'package:pshared/service/wallet.dart' as shared_wallet_service;
+import 'package:pshared/utils/money.dart';
 
 
 abstract class WalletsService {
@@ -29,8 +30,7 @@ class ApiWalletsService implements WalletsService {
       organizationRef: organizationRef,
       walletRef: walletRef,
     );
-    final amount = balance.available?.amount;
+    return parseMoneyAmount(balance.available?.amount);
-    return amount == null ? 0 : double.tryParse(amount) ?? 0;
   }
 
   @override

frontend/pshared/lib/utils/money.dart

@@ -0,0 +1,12 @@
+import 'package:pshared/models/money.dart';
+
+
+double parseMoneyAmount(String? raw, {double fallback = 0}) {
+  final trimmed = raw?.trim();
+  if (trimmed == null || trimmed.isEmpty) return fallback;
+  return double.tryParse(trimmed) ?? fallback;
+}
+
+extension MoneyAmountX on Money {
+  double get amountValue => parseMoneyAmount(amount);
+}

frontend/pweb/lib/controllers/recent_payments.dart

@@ -17,17 +17,11 @@ class RecentPaymentsController extends ChangeNotifier {
 
   void update(PaymentsProvider provider) {
     if (!identical(_payments, provider)) {
-      _payments?.removeListener(_onPaymentsChanged);
       _payments = provider;
-      _payments?.addListener(_onPaymentsChanged);
     }
     _rebuild();
   }
 
-  void _onPaymentsChanged() {
-    _rebuild();
-  }
-
   void _rebuild() {
     final operations = (_payments?.payments ?? const [])
         .map(mapPaymentToOperation)
@@ -36,9 +30,4 @@ class RecentPaymentsController extends ChangeNotifier {
     notifyListeners();
   }
 
-  @override
-  void dispose() {
-    _payments?.removeListener(_onPaymentsChanged);
-    super.dispose();
-  }
 }

frontend/pweb/lib/controllers/report_operations.dart

@@ -28,9 +28,7 @@ class ReportOperationsController extends ChangeNotifier {
 
   void update(PaymentsProvider provider) {
     if (!identical(_payments, provider)) {
-      _payments?.removeListener(_onPaymentsChanged);
       _payments = provider;
-      _payments?.addListener(_onPaymentsChanged);
     }
     _rebuildOperations();
   }
@@ -61,10 +59,6 @@ class ReportOperationsController extends ChangeNotifier {
     await _payments?.refresh();
   }
 
-  void _onPaymentsChanged() {
-    _rebuildOperations();
-  }
-
   void _rebuildOperations() {
     final items = _payments?.payments ?? const [];
     _operations = items.map(mapPaymentToOperation).toList();
@@ -107,9 +101,4 @@ class ReportOperationsController extends ChangeNotifier {
         left.end.isAtSameMomentAs(right.end);
   }
 
-  @override
-  void dispose() {
-    _payments?.removeListener(_onPaymentsChanged);
-    super.dispose();
-  }
 }

frontend/pweb/lib/models/payment_state.dart

@@ -0,0 +1,27 @@
+enum PaymentState {
+  success,
+  failed,
+  cancelled,
+  processing,
+  unknown,
+}
+
+PaymentState paymentStateFromRaw(String? raw) {
+  final trimmed = (raw ?? '').trim().toUpperCase();
+  final normalized = trimmed.startsWith('PAYMENT_STATE_')
+      ? trimmed.substring('PAYMENT_STATE_'.length)
+      : trimmed;
+
+  switch (normalized) {
+    case 'SUCCESS':
+      return PaymentState.success;
+    case 'FAILED':
+      return PaymentState.failed;
+    case 'CANCELLED':
+      return PaymentState.cancelled;
+    case 'PROCESSING':
+      return PaymentState.processing;
+    default:
+      return PaymentState.unknown;
+  }
+}

frontend/pweb/lib/pages/dashboard/buttons/balance/ledger.dart

@@ -5,6 +5,7 @@ import 'package:provider/provider.dart';
 import 'package:pshared/controllers/balance_mask/ledger_accounts.dart';
 import 'package:pshared/models/ledger/account.dart';
 import 'package:pshared/utils/currency.dart';
+import 'package:pshared/utils/money.dart';
 
 import 'package:pweb/pages/dashboard/buttons/balance/config.dart';
 import 'package:pweb/pages/dashboard/buttons/balance/header.dart';
@@ -25,8 +26,8 @@ class LedgerAccountCard extends StatelessWidget {
     final money = account.balance?.balance;
     if (money == null) return '--';
 
-    final amount = double.tryParse(money.amount);
+    final amount = parseMoneyAmount(money.amount, fallback: double.nan);
-    if (amount == null) {
+    if (amount.isNaN) {
       return '${money.amount} ${money.currency}';
     }
 

frontend/pweb/lib/pages/dashboard/payouts/amount.dart

@@ -4,6 +4,7 @@ import 'package:provider/provider.dart';
 
 import 'package:pshared/provider/payment/amount.dart';
 import 'package:pshared/utils/currency.dart';
+import 'package:pshared/utils/money.dart';
 
 import 'package:pweb/generated/i18n/app_localizations.dart';
 
@@ -32,7 +33,13 @@ class _PaymentAmountWidgetState extends State<PaymentAmountWidget> {
     super.dispose();
   }
 
-  double? _parseAmount(String value) => double.tryParse(value.replaceAll(',', '.'));
+  double? _parseAmount(String value) {
+    final parsed = parseMoneyAmount(
+      value.replaceAll(',', '.'),
+      fallback: double.nan,
+    );
+    return parsed.isNaN ? null : parsed;
+  }
 
   void _syncTextWithAmount(double amount) {
     final parsedText = _parseAmount(_controller.text);

frontend/pweb/lib/pages/dashboard/payouts/multiple/panels/source_quote/helpers.dart

@@ -1,14 +1,15 @@
 import 'package:pshared/models/asset.dart';
 import 'package:pshared/models/money.dart';
 import 'package:pshared/utils/currency.dart';
+import 'package:pshared/utils/money.dart';
 
 import 'package:pweb/controllers/multiple_payouts.dart';
 
 
 String moneyLabel(Money? money) {
   if (money == null) return 'N/A';
-  final amount = double.tryParse(money.amount);
+  final amount = parseMoneyAmount(money.amount, fallback: double.nan);
-  if (amount == null) return '${money.amount} ${money.currency}';
+  if (amount.isNaN) return '${money.amount} ${money.currency}';
   try {
     return assetToString(
       Asset(

frontend/pweb/lib/providers/multiple_payouts.dart

@@ -8,6 +8,7 @@ import 'package:pshared/provider/payment/multiple/provider.dart';
 import 'package:pshared/provider/payment/multiple/quotation.dart';
 import 'package:pshared/provider/payment/payments.dart';
 import 'package:pshared/utils/currency.dart';
+import 'package:pshared/utils/money.dart';
 
 import 'package:pweb/models/multiple_payouts/csv_row.dart';
 import 'package:pweb/models/multiple_payouts/state.dart';
@@ -93,8 +94,8 @@ class MultiplePayoutsProvider extends ChangeNotifier {
 
     double total = 0;
     for (final row in _rows) {
-      final value = double.tryParse(row.amount);
+      final value = parseMoneyAmount(row.amount, fallback: double.nan);
-      if (value == null) return null;
+      if (value.isNaN) return null;
       total += value;
     }
     return Money(amount: amountToString(total), currency: currency);
@@ -121,10 +122,10 @@ class MultiplePayoutsProvider extends ChangeNotifier {
     final fee = aggregateFeeAmountFor(sourceWallet);
     if (debit == null || fee == null) return null;
 
-    final debitValue = double.tryParse(debit.amount);
+    final debitValue = parseMoneyAmount(debit.amount, fallback: double.nan);
-    final feeValue = double.tryParse(fee.amount);
+    final feeValue = parseMoneyAmount(fee.amount, fallback: double.nan);
     if (debit.currency.toUpperCase() != fee.currency.toUpperCase()) return null;
-    if (debitValue == null || feeValue == null || debitValue <= 0) return null;
+    if (debitValue.isNaN || feeValue.isNaN || debitValue <= 0) return null;
     return (feeValue / debitValue) * 100;
   }
 

frontend/pweb/lib/utils/payment/multiple_csv_parser.dart

@@ -1,3 +1,5 @@
+import 'package:pshared/utils/money.dart';
+
 import 'package:pweb/models/multiple_payouts/csv_row.dart';
 
 
@@ -79,8 +81,8 @@ class MultipleCsvParser {
         throw FormatException('CSV row ${i + 1}: amount is required');
       }
 
-      final parsedAmount = double.tryParse(amount);
+      final parsedAmount = parseMoneyAmount(amount, fallback: double.nan);
-      if (parsedAmount == null || parsedAmount <= 0) {
+      if (parsedAmount.isNaN || parsedAmount <= 0) {
         throw FormatException(
           'CSV row ${i + 1}: amount must be greater than 0',
         );

frontend/pweb/lib/utils/report/payment_mapper.dart

@@ -1,6 +1,9 @@
 import 'package:pshared/models/payment/operation.dart';
 import 'package:pshared/models/payment/payment.dart';
 import 'package:pshared/models/payment/status.dart';
+import 'package:pshared/utils/money.dart';
+
+import 'package:pweb/models/payment_state.dart';
 
 
 OperationItem mapPaymentToOperation(Payment payment) {
@@ -8,9 +11,11 @@ OperationItem mapPaymentToOperation(Payment payment) {
   final settlement = payment.lastQuote?.expectedSettlementAmount;
   final amountMoney = debit ?? settlement;
 
-  final amount = _parseAmount(amountMoney?.amount);
+  final amount = parseMoneyAmount(amountMoney?.amount);
   final currency = amountMoney?.currency ?? '';
-  final toAmount = settlement == null ? amount : _parseAmount(settlement.amount);
+  final toAmount = settlement == null
+      ? amount
+      : parseMoneyAmount(settlement.amount);
   final toCurrency = settlement?.currency ?? currency;
 
   final payId = _firstNonEmpty([
@@ -48,14 +53,15 @@ OperationItem mapPaymentToOperation(Payment payment) {
 }
 
 OperationStatus statusFromPayment(Payment payment) {
-  final normalized = _normalizePaymentState(payment.state);
+  final state = paymentStateFromRaw(payment.state);
-  switch (normalized) {
+  switch (state) {
-    case 'SUCCESS':
+    case PaymentState.success:
       return OperationStatus.success;
-    case 'FAILED':
+    case PaymentState.failed:
-    case 'CANCELLED':
+    case PaymentState.cancelled:
       return OperationStatus.error;
-    default:
+    case PaymentState.processing:
+    case PaymentState.unknown:
       return OperationStatus.processing;
   }
 }
@@ -102,16 +108,3 @@ String? _firstNonEmpty(List<String?> values) {
   }
   return null;
 }
-
-String _normalizePaymentState(String? raw) {
-  final trimmed = (raw ?? '').trim().toUpperCase();
-  if (trimmed.startsWith('PAYMENT_STATE_')) {
-    return trimmed.substring('PAYMENT_STATE_'.length);
-  }
-  return trimmed;
-}
-
-double _parseAmount(String? amount) {
-  if (amount == null || amount.trim().isEmpty) return 0;
-  return double.tryParse(amount) ?? 0;
-}

frontend/pweb/lib/utils/report/utils/format.dart

@@ -0,0 +1,37 @@
+import 'package:flutter/material.dart';
+
+import 'package:pshared/models/money.dart';
+import 'package:pshared/utils/currency.dart';
+import 'package:pshared/utils/localization.dart';
+import 'package:intl/intl.dart';
+
+
+String formatMoney(Money? money, {String fallback = '-'}) {
+  final amount = money?.amount.trim();
+  if (amount == null || amount.isEmpty) return fallback;
+  return '$amount ${money!.currency}';
+}
+
+String formatAmount(double amount, String currency, {String fallback = '-'}) {
+  final trimmed = currency.trim();
+  if (trimmed.isEmpty) return amountToString(amount);
+  final symbol = currencySymbolFromCode(trimmed);
+  final suffix = symbol ?? trimmed;
+  return '${amountToString(amount)} $suffix';
+}
+
+String formatDateLabel(BuildContext context, DateTime? date, {String fallback = '-'}) {
+  if (date == null || date.millisecondsSinceEpoch == 0) return fallback;
+  return dateTimeToLocalFormat(context, date.toLocal());
+}
+
+String formatLongDate(BuildContext context, DateTime? date, {String fallback = '-'}) {
+  if (date == null || date.millisecondsSinceEpoch == 0) return fallback;
+  final locale = Localizations.localeOf(context).toString();
+  final formatter = DateFormat('d MMMM y', locale);
+  return formatter.format(date.toLocal());
+}
+
+String collapseWhitespace(String value) {
+  return value.replaceAll(RegExp(r'\s+'), ' ').trim();
+}