WIP: integration with ledger

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(),
+        ],
+      ),
+    );
+  }
 }