WIP: integration with ledger

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

@@ -2,12 +2,13 @@ import 'package:flutter/material.dart';
 
 import 'package:provider/provider.dart';
 
+import 'package:pshared/controllers/payment/source.dart';
+import 'package:pshared/models/payment/source.dart';
 import 'package:pshared/provider/payment/amount.dart';
 import 'package:pshared/utils/currency.dart';
 
 import 'package:pweb/generated/i18n/app_localizations.dart';
 
-
 class PaymentAmountWidget extends StatefulWidget {
   const PaymentAmountWidget({super.key});
 
@@ -32,7 +33,8 @@ class _PaymentAmountWidgetState extends State<PaymentAmountWidget> {
     super.dispose();
   }
 
-  double? _parseAmount(String value) => double.tryParse(value.replaceAll(',', '.'));
+  double? _parseAmount(String value) =>
+      double.tryParse(value.replaceAll(',', '.'));
 
   void _syncTextWithAmount(double amount) {
     final parsedText = _parseAmount(_controller.text);
@@ -58,14 +60,28 @@ class _PaymentAmountWidgetState extends State<PaymentAmountWidget> {
 
   @override
   Widget build(BuildContext context) {
-    final amount = context.select<PaymentAmountProvider, double>((provider) => provider.amount);
+    final amount = context.select<PaymentAmountProvider, double>(
+      (provider) => provider.amount,
+    );
+    final source = context.watch<PaymentSourceController>().selectedSource;
     _syncTextWithAmount(amount);
+    final sourceCurrency = switch (source?.type) {
+      null => null,
+      PaymentSourceType.wallet => currencyCodeToString(
+        source!.wallet!.currency,
+      ),
+      PaymentSourceType.ledger =>
+        source!.ledgerAccount?.currency.trim().toUpperCase(),
+    };
+    final amountLabel = sourceCurrency == null || sourceCurrency.isEmpty
+        ? AppLocalizations.of(context)!.amount
+        : '${AppLocalizations.of(context)!.amount} ($sourceCurrency)';
 
     return TextField(
       controller: _controller,
       keyboardType: const TextInputType.numberWithOptions(decimal: true),
       decoration: InputDecoration(
-        labelText: AppLocalizations.of(context)!.amount,
+        labelText: amountLabel,
         border: const OutlineInputBorder(),
       ),
       onChanged: _onChanged,

frontend/pweb/lib/pages/dashboard/payouts/summary/widget.dart

@@ -2,7 +2,9 @@ import 'package:flutter/material.dart';
 
 import 'package:provider/provider.dart';
 
-import 'package:pshared/controllers/balance_mask/wallets.dart';
+import 'package:pshared/controllers/payment/source.dart';
+import 'package:pshared/models/currency.dart';
+import 'package:pshared/models/payment/source.dart';
 import 'package:pshared/utils/currency.dart';
 
 import 'package:pweb/pages/dashboard/payouts/summary/fee.dart';
@@ -10,24 +12,43 @@ import 'package:pweb/pages/dashboard/payouts/summary/recipient_receives.dart';
 import 'package:pweb/pages/dashboard/payouts/summary/sent_amount.dart';
 import 'package:pweb/pages/dashboard/payouts/summary/total.dart';
 
-
 class PaymentSummary extends StatelessWidget {
   final double spacing;
 
   const PaymentSummary({super.key, required this.spacing});
 
+  Currency _currencyForSource(PaymentSource? source) {
+    if (source == null) return Currency.usdt;
+    return switch (source.type) {
+      PaymentSourceType.wallet => source.wallet!.currency,
+      PaymentSourceType.ledger => () {
+        final code = source.ledgerAccount?.currency.trim().toUpperCase() ?? '';
+        try {
+          return currencyStringToCode(code);
+        } catch (_) {
+          return Currency.rub;
+        }
+      }(),
+    };
+  }
+
   @override
-  Widget build(BuildContext context) => Align(
-    alignment: Alignment.center,
-    child: Column(
-      crossAxisAlignment: CrossAxisAlignment.stretch,
-      children: [
-        PaymentSentAmountRow(currency: currencyStringToCode(context.read<WalletsController>().selectedWallet?.tokenSymbol ?? 'USDT')),
-        const PaymentFeeRow(),
-        const PaymentRecipientReceivesRow(),
-        SizedBox(height: spacing),
-        const PaymentTotalRow(),
-      ],
-    ),
-  );
+  Widget build(BuildContext context) {
+    final source = context.watch<PaymentSourceController>().selectedSource;
+    final sentCurrency = _currencyForSource(source);
+
+    return Align(
+      alignment: Alignment.center,
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.stretch,
+        children: [
+          PaymentSentAmountRow(currency: sentCurrency),
+          const PaymentFeeRow(),
+          const PaymentRecipientReceivesRow(),
+          SizedBox(height: spacing),
+          const PaymentTotalRow(),
+        ],
+      ),
+    );
+  }
 }