update on settings and customer background

lib/blocs/language/functions/bloc_getlanguage.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/widgets.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:pharmacy_mobile/blocs/language/language_bloc.dart';
+import 'package:pharmacy_mobile/blocs/language/language_event.dart';
+
+Future<String> blocGetLanguage(BuildContext context) async {
+  try {
+    final languageBloc = context.read<LanguageBloc>();
+    languageBloc.add(LanguageGetValue());
+    return languageBloc.state.value;
+  } catch (e) {
+    return '';
+  }
+}

lib/blocs/language/functions/bloc_setlanguage.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/widgets.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:pharmacy_mobile/blocs/language/language_bloc.dart';
+import 'package:pharmacy_mobile/blocs/language/language_event.dart';
+
+Future<bool> blocSetLanguage(BuildContext context, String value) async {
+  try {
+    final languageBloc = context.read<LanguageBloc>();
+    languageBloc.add(LanguageSetValue(value));
+    return true;
+  } catch (e) {
+    return false;
+  }
+}

lib/blocs/language/language_bloc.dart

@@ -0,0 +1,14 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:pharmacy_mobile/blocs/language/language_event.dart';
+import 'package:pharmacy_mobile/blocs/language/language_state.dart';
+
+class LanguageBloc extends Bloc<LanguageEvent, LanguageState> {
+  LanguageBloc() : super(LanguageState('')) {
+    on<LanguageSetValue>((event, emit) {
+      emit(LanguageState(event.value));
+    });
+    on<LanguageGetValue>((event, emit) {
+      emit(state);
+    });
+  }
+}

lib/blocs/language/language_event.dart

@@ -0,0 +1,8 @@
+abstract class LanguageEvent {}
+
+class LanguageSetValue extends LanguageEvent {
+  final String value;
+  LanguageSetValue(this.value);
+}
+
+class LanguageGetValue extends LanguageEvent {}

lib/blocs/language/language_state.dart

@@ -0,0 +1,5 @@
+class LanguageState {
+  final String value;
+
+  LanguageState(this.value);
+}