Fixes

lib/entities/language.dart

@@ -1,38 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:devicelocale/devicelocale.dart';
-import 'package:intl/intl.dart';
-
-const Map<String, String> languages = {
-  'en': 'English',
-  'de': 'Deutsch (German)',
-  'es': 'Español (Spanish)',
-  'hi': 'हिंदी (Hindi)',
-  'ja': '日本 (Japanese)',
-  'ko': '한국어 (Korean)',
-  'nl': 'Nederlands (Dutch)',
-  'pl': 'Polski (Polish)',
-  'pt': 'Português (Portuguese)',
-  'ru': 'Русский (Russian)',
-  'uk': 'Українська (Ukrainian)',
-  'zh': '中文 (Chinese)'
-};
-
-class Language with ChangeNotifier {
-  Language(this._currentLanguage);
-
-  String _currentLanguage;
-
-  String getCurrentLanguage() => _currentLanguage;
-
-  void setCurrentLanguage(String language) {
-    _currentLanguage = language;
-    notifyListeners();
-  }
-
-  static Future<String> localeDetection() async {
-    var locale = await Devicelocale.currentLocale;
-    locale = Intl.shortLocale(locale);
-
-    return languages.keys.contains(locale) ? locale : 'en';
-  }
-}

lib/entities/language_service.dart

@@ -0,0 +1,26 @@
+import 'package:devicelocale/devicelocale.dart';
+import 'package:intl/intl.dart';
+
+class LanguageService {
+  static const Map<String, String> list = {
+    'en': 'English',
+    'de': 'Deutsch (German)',
+    'es': 'Español (Spanish)',
+    'hi': 'हिंदी (Hindi)',
+    'ja': '日本 (Japanese)',
+    'ko': '한국어 (Korean)',
+    'nl': 'Nederlands (Dutch)',
+    'pl': 'Polski (Polish)',
+    'pt': 'Português (Portuguese)',
+    'ru': 'Русский (Russian)',
+    'uk': 'Українська (Ukrainian)',
+    'zh': '中文 (Chinese)'
+  };
+
+  static Future<String> localeDetection() async {
+    var locale = await Devicelocale.currentLocale;
+    locale = Intl.shortLocale(locale);
+
+    return list.keys.contains(locale) ? locale : 'en';
+  }
+}

lib/entities/node.dart

@@ -61,24 +61,28 @@ class Node extends HiveObject with Keyable {
   }
 
   Future<bool> requestMoneroNode() async {
-    Map<String, dynamic> resBody;
+    try {
+      Map<String, dynamic> resBody;
 
-    if (login != null && password != null) {
-      final digestRequest = DigestRequest();
-      final response = await digestRequest.request(
-          uri: uri, login: login, password: password);
-      resBody = response.data as Map<String, dynamic>;
-    } else {
-      final url = Uri.http(uri, '/json_rpc');
-      final headers = {'Content-type': 'application/json'};
-      final body =
-          json.encode({'jsonrpc': '2.0', 'id': '0', 'method': 'get_info'});
-      final response =
-          await http.post(url.toString(), headers: headers, body: body);
-      resBody = json.decode(response.body) as Map<String, dynamic>;
+      if (login != null && password != null) {
+        final digestRequest = DigestRequest();
+        final response = await digestRequest.request(
+            uri: uri, login: login, password: password);
+        resBody = response.data as Map<String, dynamic>;
+      } else {
+        final url = Uri.http(uri, '/json_rpc');
+        final headers = {'Content-type': 'application/json'};
+        final body =
+            json.encode({'jsonrpc': '2.0', 'id': '0', 'method': 'get_info'});
+        final response =
+            await http.post(url.toString(), headers: headers, body: body);
+        resBody = json.decode(response.body) as Map<String, dynamic>;
+      }
+
+      return !(resBody['result']['offline'] as bool);
+    } catch (_) {
+      return false;
     }
-
-    return !(resBody['result']['offline'] as bool);
   }
 
   Future<bool> requestBitcoinElectrumServer() async {

lib/entities/record.dart

@@ -5,6 +5,7 @@ import 'package:hive/hive.dart';
 
 abstract class Record<T extends HiveObject> with Keyable {
   Record(this._source, this.original) {
+    key = original.key;
     _listener?.cancel();
     _listener = _source.watch(key: original.key).listen((event) {
       if (!event.deleted) {
@@ -16,7 +17,7 @@ abstract class Record<T extends HiveObject> with Keyable {
     toBind(original);
   }
 
-  dynamic get key => original.key;
+  dynamic key;
 
   @override
   dynamic get keyIndex => key;