Added logs for save server database

lib/providers/servers_provider.dart

@@ -201,34 +201,34 @@ class ServersProvider with ChangeNotifier {
     }
   }
  
-  Future<bool> createServer(Server server) async {
+  Future<dynamic> createServer(Server server) async {
     final saved = await saveServerIntoDb(server);
-    if (saved == true) {
+    if (saved == null) {
       if (server.defaultServer == true) {
         final defaultServer = await setDefaultServer(server);
-        if (defaultServer == true) {
+        if (defaultServer == null) {
           _serversList.add(server);
           notifyListeners();
-          return true;
+          return null;
         }
         else {
-          return false;
+          return defaultServer;
         }
       }
       else {
         _serversList.add(server);
         notifyListeners();
-        return true;
+        return null;
       }
     }
     else {
-      return false;
+      return saved;
     }
   }
 
-  Future<bool> setDefaultServer(Server server) async {
+  Future<dynamic> setDefaultServer(Server server) async {
     final updated = await setDefaultServerDb(server.id);
-    if (updated == true) {
+    if (updated == null) {
       List<Server> newServers = _serversList.map((s) {
         if (s.id == server.id) {
           s.defaultServer = true;
@@ -241,16 +241,16 @@ class ServersProvider with ChangeNotifier {
       }).toList();
       _serversList = newServers;
       notifyListeners();
-      return true;
+      return null;
     }
     else {
-      return false;
+      return updated;
     }
   }
 
-  Future<bool> editServer(Server server) async {
+  Future<dynamic> editServer(Server server) async {
     final result = await editServerDb(server);
-    if (result == true) {
+    if (result == null) {
       List<Server> newServers = _serversList.map((s) {
         if (s.id == server.id) {
           return server;
@@ -261,10 +261,10 @@ class ServersProvider with ChangeNotifier {
       }).toList();
       _serversList = newServers;
       notifyListeners();
-      return true;
+      return null;
     }
     else {
-      return false;
+      return result;
     }
   }
 
@@ -380,29 +380,29 @@ class ServersProvider with ChangeNotifier {
     }
   }
 
-  Future<bool> saveServerIntoDb(Server server) async {
+  Future<dynamic> saveServerIntoDb(Server server) async {
     try {
       return await _dbInstance!.transaction((txn) async {
         await txn.rawInsert(
           'INSERT INTO servers (id, name, connectionMethod, domain, path, port, user, password, defaultServer, authToken, runningOnHa) VALUES ("${server.id}", "${server.name}", "${server.connectionMethod}", "${server.domain}", ${server.path != null ? "${server.path}" : null}, ${server.port}, "${server.user}", "${server.password}", 0, "${server.authToken}", ${convertFromBoolToInt(server.runningOnHa)})',
         );
-        return true;
+        return null;
       });
     } catch (e) {
-      return false;
+      return e;
     }
   }
 
-  Future<bool> editServerDb(Server server) async {
+  Future<dynamic> editServerDb(Server server) async {
     try {
       return await _dbInstance!.transaction((txn) async {
         await txn.rawUpdate(
           'UPDATE servers SET name = "${server.name}", connectionMethod = "${server.connectionMethod}", domain = "${server.domain}", path = ${server.path != null ? "${server.path}" : null}, port = ${server.port}, user = "${server.user}", password = "${server.password}", authToken = "${server.authToken}", runningOnHa = ${convertFromBoolToInt(server.runningOnHa)} WHERE id = "${server.id}"',
         );
-        return true;
+        return null;
       });
     } catch (e) {
-      return false;
+      return e;
     }
   }
 
@@ -419,7 +419,7 @@ class ServersProvider with ChangeNotifier {
     }
   }
 
-  Future<bool> setDefaultServerDb(String id) async {
+  Future<dynamic> setDefaultServerDb(String id) async {
     try {
       return await _dbInstance!.transaction((txn) async {
         await txn.rawUpdate(
@@ -428,10 +428,10 @@ class ServersProvider with ChangeNotifier {
         await txn.rawUpdate(
           'UPDATE servers SET defaultServer = 1 WHERE id = "$id"',
         );
-        return true;
+        return null;
       });
     } catch (e) {
-      return false;
+      return e;
     }
   }
 

lib/widgets/add_server_modal.dart

@@ -10,6 +10,7 @@ import 'package:adguard_home_manager/widgets/custom_radio_toggle.dart';
 import 'package:adguard_home_manager/providers/app_config_provider.dart';
 import 'package:adguard_home_manager/functions/encode_base64.dart';
 import 'package:adguard_home_manager/services/http_requests.dart';
+import 'package:adguard_home_manager/models/app_log.dart';
 import 'package:adguard_home_manager/providers/servers_provider.dart';
 import 'package:adguard_home_manager/models/server.dart';
 import 'package:adguard_home_manager/config/system_overlay_style.dart';
@@ -274,7 +275,7 @@ class _AddServerModalState extends State<AddServerModal> {
       if (result['result'] == 'success') {
         serverObj.authToken = encodeBase64UserPass(serverObj.user, serverObj.password);
         final serverCreated = await serversProvider.createServer(serverObj);
-        if (serverCreated == true) {
+        if (serverCreated == null) {
           serversProvider.setServerStatusLoad(0);
           final serverStatus = await getServerStatus(serverObj);
           if (serverStatus['result'] == 'success') {
@@ -288,6 +289,13 @@ class _AddServerModalState extends State<AddServerModal> {
           Navigator.pop(context);
         }
         else {
+          appConfigProvider.addLog(
+            AppLog(
+              type: 'save_connection_db', 
+              dateTime: DateTime.now(),
+              message: serverCreated.toString()
+            )
+          );
           ScaffoldMessenger.of(context).showSnackBar(
             SnackBar(
               content: Text(AppLocalizations.of(context)!.connectionNotCreated),
@@ -375,13 +383,20 @@ class _AddServerModalState extends State<AddServerModal> {
       if (result['result'] == 'success') {
         serverObj.authToken = encodeBase64UserPass(serverObj.user, serverObj.password);
         final serverSaved = await serversProvider.editServer(serverObj);
-        if (serverSaved == true) {
+        if (serverSaved == null) {
           Navigator.pop(context);
         }
         else {
+          appConfigProvider.addLog(
+            AppLog(
+              type: 'edit_connection_db', 
+              dateTime: DateTime.now(),
+              message: serverSaved.toString()
+            )
+          );
           ScaffoldMessenger.of(context).showSnackBar(
             SnackBar(
-              content: Text(AppLocalizations.of(context)!.connectionNotUpdated),
+              content: Text(AppLocalizations.of(context)!.connectionNotCreated),
               backgroundColor: Colors.red,
             )
           );

lib/widgets/servers_list/delete_modal.dart

@@ -5,6 +5,8 @@ import 'package:provider/provider.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 
 import 'package:adguard_home_manager/models/server.dart';
+import 'package:adguard_home_manager/functions/snackbar.dart';
+import 'package:adguard_home_manager/providers/app_config_provider.dart';
 import 'package:adguard_home_manager/providers/servers_provider.dart';
 
 class DeleteModal extends StatelessWidget {
@@ -18,24 +20,25 @@ class DeleteModal extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final serversProvider = Provider.of<ServersProvider>(context);
+    final appConfigProvider = Provider.of<AppConfigProvider>(context);
 
     void removeServer() async {
       final deleted = await serversProvider.removeServer(serverToDelete);
       Navigator.pop(context);
       if (deleted == true) {
-        ScaffoldMessenger.of(context).showSnackBar(
+        showSnacbkar(
-          SnackBar(
+          context: context, 
-            content: Text(AppLocalizations.of(context)!.connectionRemoved),
+          appConfigProvider: appConfigProvider, 
-            backgroundColor: Colors.green,
+          label: AppLocalizations.of(context)!.connectionRemoved, 
-          )
+          color: Colors.green
         );
       }
       else {
-        ScaffoldMessenger.of(context).showSnackBar(
+        showSnacbkar(
-          SnackBar(
+          context: context, 
-            content: Text(AppLocalizations.of(context)!.connectionCannotBeRemoved),
+          appConfigProvider: appConfigProvider, 
-            backgroundColor: Colors.red,
+          label: AppLocalizations.of(context)!.connectionCannotBeRemoved, 
-          )
+          color: Colors.red
         );
       }
     }

lib/widgets/servers_list/servers_list.dart

@@ -1,4 +1,5 @@
 // ignore_for_file: use_build_context_synchronously
+import 'package:adguard_home_manager/functions/snackbar.dart';
 import 'package:flutter/material.dart';
 import 'package:expandable/expandable.dart';
 import 'package:provider/provider.dart';
@@ -8,6 +9,7 @@ import 'package:adguard_home_manager/widgets/servers_list/delete_modal.dart';
 import 'package:adguard_home_manager/widgets/add_server_modal.dart';
 
 import 'package:adguard_home_manager/providers/app_config_provider.dart';
+import 'package:adguard_home_manager/models/app_log.dart';
 import 'package:adguard_home_manager/classes/process_modal.dart';
 import 'package:adguard_home_manager/models/server.dart';
 import 'package:adguard_home_manager/providers/servers_provider.dart';
@@ -127,32 +129,39 @@ class _ServersListState extends State<ServersList> with SingleTickerProviderStat
       else {
         process.close();
         appConfigProvider.addLog(result['log']);
-        ScaffoldMessenger.of(context).showSnackBar(
+        showSnacbkar(
-          SnackBar(
+          context: context, 
-            content: Text(AppLocalizations.of(context)!.cannotConnect),
+          appConfigProvider: appConfigProvider, 
-            backgroundColor: Colors.red,
+          label: AppLocalizations.of(context)!.cannotConnect, 
-          )
+          color: Colors.red
         );
       }
     }
 
     void setDefaultServer(Server server) async {
       final result = await serversProvider.setDefaultServer(server);
-      if (result == true) {
+      if (result == null) {
-        ScaffoldMessenger.of(context).showSnackBar(
+        showSnacbkar(
-          SnackBar(
+          context: context, 
-            content: Text(AppLocalizations.of(context)!.connectionDefaultSuccessfully),
+          appConfigProvider: appConfigProvider, 
-            backgroundColor: Colors.green,
+          label: AppLocalizations.of(context)!.connectionDefaultSuccessfully, 
-          )
+          color: Colors.green
         );
       }
       else {
-        ScaffoldMessenger.of(context).showSnackBar(
+        appConfigProvider.addLog(
-          SnackBar(
+          AppLog(
-            content: Text(AppLocalizations.of(context)!.connectionDefaultFailed),
+            type: 'set_default_server', 
-            backgroundColor: Colors.red,
+            dateTime: DateTime.now(),
+            message: result.toString()
           )
         );
+        showSnacbkar(
+          context: context, 
+          appConfigProvider: appConfigProvider, 
+          label: AppLocalizations.of(context)!.connectionDefaultFailed, 
+          color: Colors.red
+        );
       }
     }