Mweb enhancements 4 (#1768)

* [skip-ci] show mweb confirmations, show last mweb balance while syncing

* potential send-all fix

* [skip-ci] undo fix that didn't work

* [skip-ci] undo unnecessary changes

* [skip ci] add export mweb logs screen

* [skip ci] cleanup

* confirmation fixes

* catch electrum call errors

* [skip ci] undo some changes

* potential electrum fixes + mweb logs display only last 10000 characters

* Add question mark and link to MWEB card

* updates

* show negative unconfirmed mweb balanaces + other fixes [skip ci]

* error handling

* [skip ci] [wip] check if node supports mweb

* check fee before building tx

* [skip ci] minor

* [skip ci] minor

* mweb node setting [wip] [skip ci]

* prioritize mweb coins when selecting inputs from the pool

* potential connection edgecase fix

* translations + mweb node fixes

* don't use mweb for exchange refund address

* add peg in / out labels and make 6 confs only show up for peg in / out

* bump bitcoin_base version to v9

* [skip ci] fix logs page

* don't fetch txinfo for non-mweb addresses [skip ci]

* fix non-mweb confirmations

* rename always scan to enable mweb

* Update litecoin_wallet_addresses.dart

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* Update cw_mweb.dart

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* [skip ci] review updates pt.1

* [skip ci] minor code cleanup

* [skip ci] use exception handler

* exception handling [skip ci]

* [skip ci] exception handling

* trigger build

* pegout label fixes

* fix showing change transactions on peg-out

* minor code cleanup and minor peg-out fix

* final balance fixes

* non-mweb confirmations potential fix

* [skip ci] wip

* trigger build

---------

Co-authored-by: tuxpizza <tuxsudo@tux.pizza>
Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

lib/view_model/dashboard/balance_view_model.dart

@@ -381,7 +381,7 @@ abstract class BalanceViewModelBase with Store {
 
   bool _hasSecondAdditionalBalanceForWalletType(WalletType type) {
     if (wallet.type == WalletType.litecoin) {
-      if ((wallet.balance[CryptoCurrency.ltc]?.secondAdditional ?? 0) > 0) {
+      if ((wallet.balance[CryptoCurrency.ltc]?.secondAdditional ?? 0) != 0) {
         return true;
       }
     }

lib/view_model/dashboard/transaction_list_item.dart

@@ -56,25 +56,53 @@ class TransactionListItem extends ActionListItem with Keyable {
   }
 
   String get formattedPendingStatus {
-    if (balanceViewModel.wallet.type == WalletType.monero ||
-        balanceViewModel.wallet.type == WalletType.haven) {
-      if (transaction.confirmations >= 0 && transaction.confirmations < 10) {
-        return ' (${transaction.confirmations}/10)';
-      }
-    } else if (balanceViewModel.wallet.type == WalletType.wownero) {
-      if (transaction.confirmations >= 0 && transaction.confirmations < 3) {
-        return ' (${transaction.confirmations}/3)';
-      }
+    switch (balanceViewModel.wallet.type) {
+      case WalletType.monero:
+      case WalletType.haven:
+        if (transaction.confirmations >= 0 && transaction.confirmations < 10) {
+          return ' (${transaction.confirmations}/10)';
+        }
+        break;
+      case WalletType.wownero:
+        if (transaction.confirmations >= 0 && transaction.confirmations < 3) {
+          return ' (${transaction.confirmations}/3)';
+        }
+        break;
+      case WalletType.litecoin:
+        bool isPegIn = (transaction.additionalInfo["isPegIn"] as bool?) ?? false;
+        bool isPegOut = (transaction.additionalInfo["isPegOut"] as bool?) ?? false;
+        bool fromPegOut = (transaction.additionalInfo["fromPegOut"] as bool?) ?? false;
+        String str = '';
+        if (transaction.confirmations <= 0) {
+          str = S.current.pending;
+        }
+        if ((isPegOut || fromPegOut) && transaction.confirmations >= 0 && transaction.confirmations < 6) {
+          str = " (${transaction.confirmations}/6)";
+        }
+        if (isPegIn) {
+          str += " (Peg In)";
+        }
+        if (isPegOut) {
+          str += " (Peg Out)";
+        }
+        return str;
+      default:
+        return '';
     }
+
     return '';
   }
 
   String get formattedStatus {
-    if (balanceViewModel.wallet.type == WalletType.monero ||
-        balanceViewModel.wallet.type == WalletType.wownero ||
-        balanceViewModel.wallet.type == WalletType.haven) {
+    if ([
+      WalletType.monero,
+      WalletType.haven,
+      WalletType.wownero,
+      WalletType.litecoin,
+    ].contains(balanceViewModel.wallet.type)) {
       return formattedPendingStatus;
     }
+
     return transaction.isPending ? S.current.pending : '';
   }
 

lib/view_model/settings/mweb_settings_view_model.dart

@@ -1,7 +1,12 @@
+import 'dart:io';
+
 import 'package:cake_wallet/bitcoin/bitcoin.dart';
 import 'package:cake_wallet/store/settings_store.dart';
+import 'package:cake_wallet/utils/exception_handler.dart';
 import 'package:cw_core/wallet_base.dart';
+import 'package:flutter/widgets.dart';
 import 'package:mobx/mobx.dart';
+import 'package:path_provider/path_provider.dart';
 
 part 'mweb_settings_view_model.g.dart';
 
@@ -22,15 +27,60 @@ abstract class MwebSettingsViewModelBase with Store {
   @observable
   late bool mwebEnabled;
 
+  @computed
+  String get mwebNodeUri => _settingsStore.mwebNodeUri;
+
   @action
   void setMwebCardDisplay(bool value) {
     _settingsStore.mwebCardDisplay = value;
   }
 
+  @action
+  void setMwebNodeUri(String value) {
+    _settingsStore.mwebNodeUri = value;
+  }
+
   @action
   void setMwebEnabled(bool value) {
     mwebEnabled = value;
     bitcoin!.setMwebEnabled(_wallet, value);
     _settingsStore.mwebAlwaysScan = value;
   }
+
+  Future<bool> saveLogsLocally(String filePath) async {
+    try {
+      final appSupportPath = (await getApplicationSupportDirectory()).path;
+      final logsFile = File("$appSupportPath/logs/debug.log");
+      if (!logsFile.existsSync()) {
+        throw Exception('Logs file does not exist');
+      }
+      await logsFile.copy(filePath);
+      return true;
+    } catch (e, s) {
+      ExceptionHandler.onError(FlutterErrorDetails(
+        exception: e,
+        stack: s,
+        library: "Export Logs",
+      ));
+      return false;
+    }
+  }
+
+  Future<String> getAbbreviatedLogs() async {
+    final appSupportPath = (await getApplicationSupportDirectory()).path;
+    final logsFile = File("$appSupportPath/logs/debug.log");
+    if (!logsFile.existsSync()) {
+      return "";
+    }
+    final logs = logsFile.readAsStringSync();
+    // return last 10000 characters:
+    return logs.substring(logs.length > 10000 ? logs.length - 10000 : 0);
+  }
+
+  Future<void> removeLogsLocally(String filePath) async {
+    final logsFile = File(filePath);
+    if (logsFile.existsSync()) {
+      await logsFile.delete();
+    }
+  }
 }