Refactor log viewer so doesn't need to be refreshed every time a line is added. Use logHistoryProvider for running list of elements

lib/main.dart

@@ -13,6 +13,7 @@ import 'app_theme.dart';
 import 'di_initialization.dart';
 import 'globals.dart';
 import 'riverpod_controllers/globals_services.dart';
+import 'riverpod_controllers/log_service.dart';
 import 'riverpod_controllers/settings_services.dart';
 import 'routes.dart';
 import 'services/auth_service.dart';
@@ -80,6 +81,8 @@ class _AppState extends fr.ConsumerState<App> {
       rootRiverpodProviderContainer ??= root;
     }
 
+    ref.watch(logServiceProvider);
+
     final appRouter = GoRouter(
       initialLocation: ScreenPaths.timelines,
       debugLogDiagnostics: true,

lib/riverpod_controllers/log_service.dart

@@ -1,23 +1,30 @@
 import 'dart:collection';
 
 import 'package:flutter/foundation.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:logging/logging.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
 part 'log_service.g.dart';
 
 const _defaultMaxItems = 1000;
+const _maxItems = _defaultMaxItems;
+final _events = Queue<LogRecord>();
+
+@Riverpod(keepAlive: true)
+List<LogRecord> logHistory(Ref ref) {
+  return UnmodifiableListView(_events);
+}
 
 @Riverpod(keepAlive: true)
 class LogService extends _$LogService {
-  final _maxItems = _defaultMaxItems;
-  final _events = Queue<LogRecord>();
-
   @override
   UnmodifiableListView<LogRecord> build() {
+    Logger.root.clearListeners();
     Logger.root.onRecord.listen((event) {
       add(event);
     });
+    ref.onDispose(Logger.root.clearListeners);
     return UnmodifiableListView(_events);
   }
 
@@ -30,6 +37,6 @@ class LogService extends _$LogService {
     if (_events.length > _maxItems) {
       _events.removeFirst();
     }
-    ref.invalidateSelf();
+    ref.invalidate(logHistoryProvider);
   }
 }

lib/riverpod_controllers/log_service.g.dart

@@ -6,7 +6,23 @@ part of 'log_service.dart';
 // RiverpodGenerator
 // **************************************************************************
 
-String _$logServiceHash() => r'5bbf2513784053f797ba73b282d52d9c6e465782';
+String _$logHistoryHash() => r'7f1865f051b54ad783f50c9bf8ae781f5125c56d';
+
+/// See also [logHistory].
+@ProviderFor(logHistory)
+final logHistoryProvider = Provider<List<LogRecord>>.internal(
+  logHistory,
+  name: r'logHistoryProvider',
+  debugGetCreateSourceHash:
+      const bool.fromEnvironment('dart.vm.product') ? null : _$logHistoryHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+@Deprecated('Will be removed in 3.0. Use Ref instead')
+// ignore: unused_element
+typedef LogHistoryRef = ProviderRef<List<LogRecord>>;
+String _$logServiceHash() => r'3eed95f8843f5d5a7d23a0a81cfa265323a9b819';
 
 /// See also [LogService].
 @ProviderFor(LogService)

lib/screens/logviewer_screen.dart

@@ -81,7 +81,7 @@ class _LogViewerScreenState extends ConsumerState<LogViewerScreen> {
   @override
   Widget build(BuildContext context) {
     final logLevel = ref.watch(logLevelSettingProvider);
-    final events = ref.watch(logServiceProvider);
+    final events = ref.watch(logHistoryProvider);
 
     return Scaffold(
       appBar: StandardAppBar.build(context, 'Log Viewer'),