Bloc features

- Added sequential transformer
- Implemented BlocObserver

lib/src/core/bloc/observer.dart

@@ -0,0 +1,31 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:l/l.dart';
+import 'package:sizzle_starter/src/core/utils/extensions/string_extension.dart';
+
+class AppBlocObserver extends BlocObserver {
+  @override
+  void onTransition(Bloc<Object?, Object?> bloc, Transition<Object?, Object?> transition) {
+    final buffer = StringBuffer()
+      ..writeln('Bloc: ${bloc.runtimeType} | ${transition.event.runtimeType}')
+      ..write('Transition: ${transition.currentState.runtimeType}')
+      ..writeln(' -> ${transition.nextState.runtimeType}')
+      ..writeln('New State: ${transition.nextState.toString().limit(100)}');
+    l.i(buffer.toString());
+    super.onTransition(bloc, transition);
+  }
+
+  @override
+  void onEvent(Bloc<Object?, Object?> bloc, Object? event) {
+    final buffer = StringBuffer()
+      ..writeln('Bloc: ${bloc.runtimeType} | ${event.runtimeType}')
+      ..writeln('Event: ${event.toString().limit(100)}');
+    l.i(buffer.toString());
+    super.onEvent(bloc, event);
+  }
+
+  @override
+  void onError(BlocBase<Object?> bloc, Object error, StackTrace stackTrace) {
+    l.e('Bloc: ${bloc.runtimeType} | $error', stackTrace);
+    super.onError(bloc, error, stackTrace);
+  }
+}

lib/src/core/utils/extensions/string_extension.dart

@@ -0,0 +1,3 @@
+extension StringExtension on String {
+  String limit(int length) => length < this.length ? substring(0, length) : this;
+}

lib/src/core/utils/logger.dart

@@ -78,17 +78,15 @@ mixin Logger {
 
   /// Helper static method to log a flutter error [FlutterError.onError]
   /// like widget overflow, etc.
-  ///
-  /// it isn't sent to the sentry
-  ///
-  ///
   static void logFlutterError(
     FlutterErrorDetails details,
   ) {
     final stack = details.stack;
     l.e(_formatError('Flutter', details.exceptionAsString(), stack), stack);
   }
 
+  /// Helper static method to log a platform dispatcher error
+  /// like native code errors
   static bool logPlatformDispatcherError(Object exception, StackTrace stackTrace) {
     l.e(
       _formatError('PlatformDispatcher', exception.toString(), stackTrace),

lib/src/feature/app/logic/app_runner.dart

@@ -1,6 +1,9 @@
 import 'dart:ui';
 
+import 'package:bloc_concurrency/bloc_concurrency.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:sizzle_starter/src/core/bloc/observer.dart';
 import 'package:sizzle_starter/src/core/utils/logger.dart';
 import 'package:sizzle_starter/src/feature/app/widget/app.dart';
 import 'package:sizzle_starter/src/feature/initialization/logic/initialization_processor.dart';
@@ -16,6 +19,8 @@ class AppRunner with InitializationSteps, InitializationProcessor, Initializatio
     final bindings = WidgetsFlutterBinding.ensureInitialized()..deferFirstFrame();
     FlutterError.onError = Logger.logFlutterError;
     PlatformDispatcher.instance.onError = Logger.logPlatformDispatcherError;
+    Bloc.observer = AppBlocObserver();
+    Bloc.transformer = sequential();
 
     final result = await processInitialization(
       steps: initializationSteps,

pubspec.yaml

@@ -64,6 +64,7 @@ dependencies:
   # Helpers
   pure: 0.2.0
   platform_info: ^3.2.0
+  bloc_concurrency: ^0.2.1
 
 dev_dependencies:
   # Testing