use provider to keep logfilter alive

app/lib/features/settings/domain/providers/log_filter.dart

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2024-2025 Fabian Freund.
+ *
+ * This file is part of WebLibre
+ * (see https://weblibre.eu).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+import 'package:logger/logger.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'log_filter.g.dart';
+
+@Riverpod(keepAlive: true)
+class LogFilter extends _$LogFilter {
+  @override
+  Level build() {
+    return Level.all;
+  }
+
+  // ignore: use_setters_to_change_properties
+  void setFilter(Level level) {
+    state = level;
+  }
+}

app/lib/features/settings/domain/providers/log_filter.g.dart

@@ -0,0 +1,61 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'log_filter.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint, type=warning
+
+@ProviderFor(LogFilter)
+final logFilterProvider = LogFilterProvider._();
+
+final class LogFilterProvider extends $NotifierProvider<LogFilter, Level> {
+  LogFilterProvider._()
+    : super(
+        from: null,
+        argument: null,
+        retry: null,
+        name: r'logFilterProvider',
+        isAutoDispose: false,
+        dependencies: null,
+        $allTransitiveDependencies: null,
+      );
+
+  @override
+  String debugGetCreateSourceHash() => _$logFilterHash();
+
+  @$internal
+  @override
+  LogFilter create() => LogFilter();
+
+  /// {@macro riverpod.override_with_value}
+  Override overrideWithValue(Level value) {
+    return $ProviderOverride(
+      origin: this,
+      providerOverride: $SyncValueProvider<Level>(value),
+    );
+  }
+}
+
+String _$logFilterHash() => r'b2ee125735571998293b0396907938c38a54d0b5';
+
+abstract class _$LogFilter extends $Notifier<Level> {
+  Level build();
+  @$mustCallSuper
+  @override
+  void runBuild() {
+    final ref = this.ref as $Ref<Level, Level>;
+    final element =
+        ref.element
+            as $ClassProviderElement<
+              AnyNotifier<Level, Level>,
+              Level,
+              Object?,
+              Object?
+            >;
+    element.handleCreate(ref, build);
+  }
+}

app/lib/features/settings/presentation/screens/error_logs_screen.dart

@@ -23,10 +23,12 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:google_fonts/google_fonts.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:intl/intl.dart';
 import 'package:logger/logger.dart';
 import 'package:timeago/timeago.dart' as timeago;
 import 'package:weblibre/core/logger.dart';
+import 'package:weblibre/features/settings/domain/providers/log_filter.dart';
 import 'package:weblibre/utils/ui_helper.dart';
 
 IconData _levelIcon(Level level) {
@@ -77,7 +79,7 @@ Color _levelBackgroundColor(Level level, BuildContext context) {
   };
 }
 
-class ErrorLogsScreen extends HookWidget {
+class ErrorLogsScreen extends HookConsumerWidget {
   const ErrorLogsScreen({super.key});
 
   String _logsText() {
@@ -93,13 +95,14 @@ class ErrorLogsScreen extends HookWidget {
   }
 
   @override
-  Widget build(BuildContext context) {
+  Widget build(BuildContext context, WidgetRef ref) {
-    final minLogLevel = useState(Level.all);
+    final minLogLevel = ref.watch(logFilterProvider);
+
     final allLogs = useMemoized(() => loggerMemory.buffer.toList());
 
     final sortedLogs = useMemoized(
       () => allLogs.reversed
-          .where((e) => e.level.value >= minLogLevel.value.value)
+          .where((e) => e.level.value >= minLogLevel.value)
           .toList(),
       [allLogs, minLogLevel.value],
     );
@@ -113,17 +116,22 @@ class ErrorLogsScreen extends HookWidget {
               return TextButton.icon(
                 onPressed: controller.open,
                 icon: const Icon(Icons.filter_list),
-                label: Text(minLogLevel.value.name.toUpperCase()),
+                label: Text(minLogLevel.name.toUpperCase()),
               );
             },
             menuChildren: [
               const Divider(height: 0),
-              _buildLevelFilterMenuItem(context, minLogLevel, Level.trace),
+              _buildLevelFilterMenuItem(context, ref, minLogLevel, Level.trace),
-              _buildLevelFilterMenuItem(context, minLogLevel, Level.debug),
+              _buildLevelFilterMenuItem(context, ref, minLogLevel, Level.debug),
-              _buildLevelFilterMenuItem(context, minLogLevel, Level.info),
+              _buildLevelFilterMenuItem(context, ref, minLogLevel, Level.info),
-              _buildLevelFilterMenuItem(context, minLogLevel, Level.warning),
+              _buildLevelFilterMenuItem(
-              _buildLevelFilterMenuItem(context, minLogLevel, Level.error),
+                context,
-              _buildLevelFilterMenuItem(context, minLogLevel, Level.fatal),
+                ref,
+                minLogLevel,
+                Level.warning,
+              ),
+              _buildLevelFilterMenuItem(context, ref, minLogLevel, Level.error),
+              _buildLevelFilterMenuItem(context, ref, minLogLevel, Level.fatal),
             ],
           ),
           IconButton(
@@ -150,10 +158,11 @@ class ErrorLogsScreen extends HookWidget {
 
   Widget _buildLevelFilterMenuItem(
     BuildContext context,
-    ValueNotifier<Level> minLogLevel,
+    WidgetRef ref,
+    Level minLogLevel,
     Level level,
   ) {
-    final isSelected = level.value == minLogLevel.value.value;
+    final isSelected = level.value == minLogLevel.value;
     final levelColor = _levelColor(level);
 
     return CheckboxMenuButton(
@@ -161,7 +170,7 @@ class ErrorLogsScreen extends HookWidget {
       value: isSelected,
       onChanged: (value) {
         if (value == true) {
-          minLogLevel.value = level;
+          ref.read(logFilterProvider.notifier).setFilter(level);
         }
       },
       child: Text(level.name.toUpperCase()),