theme work

lib/theme/theme_bloc.dart

@@ -1,17 +1,30 @@
+import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:equatable/equatable.dart';
+import 'package:flux/data/enums.dart';
+import 'package:get_it/get_it.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 
 part 'theme_events.dart';
 part 'theme_state.dart';
 
 class ThemeBloc extends Bloc<ThemeEvent, ThemeState> {
-  final AppTheme initialAppTheme;
-  ThemeBloc({required this.initialAppTheme})
-    : super(
-        ThemeState(status: ThemeStatus.success, appTheme: initialAppTheme),
-      ) {
+  static const String _savedThemeKey = "themeModeSetting";
+  final SharedPreferences _prefs = GetIt.I.get<SharedPreferences>();
+  ThemeBloc() : super(ThemeState(themeMode: ThemeMode.system)) {
+    on<LoadThemeEvent>((event, emit) {
+      String savedTheme = _prefs.getString(_savedThemeKey) ?? 'system';
+      emit(
+        state.copyWith(
+          themeMode: AppThemeMode.values
+              .firstWhere((test) => test.value == savedTheme)
+              .themeMode,
+        ),
+      );
+    });
     on<ChangeThemeEvent>((event, emit) async {
-      emit(state.copyWith(appTheme: event.appTheme));
+      await _prefs.setString(_savedThemeKey, event.appThemeMode.value);
+      emit(state.copyWith(themeMode: event.appThemeMode.themeMode));
     });
   }
 }

lib/theme/theme_events.dart

@@ -7,11 +7,13 @@ abstract class ThemeEvent extends Equatable {
   List<Object> get props => [];
 }
 
-class ChangeThemeEvent extends ThemeEvent {
-  const ChangeThemeEvent({required this.appTheme});
+final class LoadThemeEvent extends ThemeEvent {}
 
-  final AppTheme appTheme;
+final class ChangeThemeEvent extends ThemeEvent {
+  final AppThemeMode appThemeMode;
+
+  const ChangeThemeEvent(this.appThemeMode);
 
   @override
-  List<Object> get props => [appTheme];
+  List<Object> get props => [appThemeMode];
 }

lib/theme/theme_state.dart

@@ -1,30 +1,14 @@
 part of 'theme_bloc.dart';
 
-enum ThemeStatus { initial, success }
-
-enum AppTheme {
-  dark(name: 'dark'),
-  light(name: 'light'),
-  system(name: 'system');
-
-  final String name;
-
-  const AppTheme({required this.name});
-}
-
 class ThemeState extends Equatable {
-  const ThemeState({required this.status, required this.appTheme});
+  const ThemeState({required this.themeMode});
 
-  final ThemeStatus status;
-  final AppTheme appTheme;
+  final ThemeMode themeMode;
 
   @override
-  List<Object?> get props => [status, appTheme];
+  List<Object?> get props => [themeMode];
 
-  ThemeState copyWith({ThemeStatus? status, AppTheme? appTheme}) {
-    return ThemeState(
-      status: status ?? this.status,
-      appTheme: appTheme ?? this.appTheme,
-    );
+  ThemeState copyWith({ThemeMode? themeMode}) {
+    return ThemeState(themeMode: themeMode ?? this.themeMode);
   }
 }