From f9dda620a087804d80ffeb0191f71d8e856c0c6d Mon Sep 17 00:00:00 2001
From: julian <julian@cypherstack.com>
Date: Wed, 10 Jul 2024 13:11:55 -0600
Subject: [PATCH] single coin app wallets list state updating fix

---
 lib/pages/wallets_view/wallets_overview.dart  | 48 ++++++++++++++-----
 .../event_bus/events/wallet_added_event.dart  |  1 +
 lib/services/wallets.dart                     | 12 +++--
 3 files changed, 44 insertions(+), 17 deletions(-)
 create mode 100644 lib/services/event_bus/events/wallet_added_event.dart

diff --git a/lib/pages/wallets_view/wallets_overview.dart b/lib/pages/wallets_view/wallets_overview.dart
index 6fb6cc718..786ce78f6 100644
--- a/lib/pages/wallets_view/wallets_overview.dart
+++ b/lib/pages/wallets_view/wallets_overview.dart
@@ -20,6 +20,8 @@ import '../../models/isar/models/ethereum/eth_contract.dart';
 import '../../pages_desktop_specific/my_stack_view/dialogs/desktop_expanding_wallet_card.dart';
 import '../../providers/db/main_db_provider.dart';
 import '../../providers/providers.dart';
+import '../../services/event_bus/events/wallet_added_event.dart';
+import '../../services/event_bus/global_event_bus.dart';
 import '../../themes/stack_colors.dart';
 import '../../utilities/assets.dart';
 import '../../utilities/constants.dart';
@@ -111,11 +113,7 @@ class _EthWalletsOverviewState extends ConsumerState<WalletsOverview> {
     return element.toLowerCase().contains(term);
   }
 
-  @override
-  void initState() {
-    _searchController = TextEditingController();
-    searchFieldFocusNode = FocusNode();
-
+  void updateWallets() {
     final walletsData =
         ref.read(mainDBProvider).isar.walletInfo.where().findAllSync();
     walletsData.removeWhere((e) => e.coin != widget.coin);
@@ -155,16 +153,40 @@ class _EthWalletsOverviewState extends ConsumerState<WalletsOverview> {
     } else {
       // add non token wallet tuple to list
       for (final data in walletsData) {
-        wallets.add(
-          Tuple2(
-            ref.read(pWallets).getWallet(
-                  data.walletId,
-                ),
-            [],
-          ),
-        );
+        // desktop single coin apps may cause issues so lets just ignore the error and move on
+        try {
+          wallets.add(
+            Tuple2(
+              ref.read(pWallets).getWallet(
+                    data.walletId,
+                  ),
+              [],
+            ),
+          );
+        } catch (_) {
+          // lol bandaid for single coin based apps
+        }
       }
     }
+  }
+
+  @override
+  void initState() {
+    _searchController = TextEditingController();
+    searchFieldFocusNode = FocusNode();
+
+    updateWallets();
+
+    if (AppConfig.isSingleCoinApp) {
+      GlobalEventBus.instance.on<WalletAddedEvent>().listen((_) {
+        updateWallets();
+        WidgetsBinding.instance.addPostFrameCallback((_) {
+          if (mounted) {
+            setState(() {});
+          }
+        });
+      });
+    }
 
     super.initState();
   }
diff --git a/lib/services/event_bus/events/wallet_added_event.dart b/lib/services/event_bus/events/wallet_added_event.dart
new file mode 100644
index 000000000..0407946fc
--- /dev/null
+++ b/lib/services/event_bus/events/wallet_added_event.dart
@@ -0,0 +1 @@
+class WalletAddedEvent {}
diff --git a/lib/services/wallets.dart b/lib/services/wallets.dart
index 43f0af396..c4e75bde8 100644
--- a/lib/services/wallets.dart
+++ b/lib/services/wallets.dart
@@ -13,12 +13,10 @@ import 'dart:async';
 import 'package:flutter_libmonero/monero/monero.dart' as monero;
 import 'package:flutter_libmonero/wownero/wownero.dart' as wownero;
 import 'package:isar/isar.dart';
+
+import '../app_config.dart';
 import '../db/hive/db.dart';
 import '../db/isar/main_db.dart';
-import 'node_service.dart';
-import 'notifications_service.dart';
-import 'trade_sent_from_stack_service.dart';
-import '../app_config.dart';
 import '../utilities/enums/sync_type_enum.dart';
 import '../utilities/flutter_secure_storage_interface.dart';
 import '../utilities/logger.dart';
@@ -28,6 +26,11 @@ import '../wallets/isar/models/wallet_info.dart';
 import '../wallets/wallet/impl/epiccash_wallet.dart';
 import '../wallets/wallet/wallet.dart';
 import '../wallets/wallet/wallet_mixin_interfaces/cw_based_interface.dart';
+import 'event_bus/events/wallet_added_event.dart';
+import 'event_bus/global_event_bus.dart';
+import 'node_service.dart';
+import 'notifications_service.dart';
+import 'trade_sent_from_stack_service.dart';
 
 class Wallets {
   Wallets._private();
@@ -59,6 +62,7 @@ class Wallets {
       );
     }
     _wallets[wallet.walletId] = wallet;
+    GlobalEventBus.instance.fire(WalletAddedEvent());
   }
 
   Future<void> deleteWallet(