Files
kulakpos_app/lib/currency.dart
2026-02-07 15:57:09 +07:00

32 lines
1.3 KiB
Dart

import 'package:shared_preferences/shared_preferences.dart';
///______APP_Default_currency________________________
const String appDefaultCurrency = '\$';
const String appDefaultCurrencyName = 'US Dollar';
///______Dynamic_currency_variables___________________
String currency = appDefaultCurrency;
String currencyName = appDefaultCurrencyName;
class CurrencyMethods {
void removeCurrencyFromLocalDatabase() async {
final prefs = await SharedPreferences.getInstance();
await prefs.remove('currency');
await prefs.remove('currencyName');
}
Future<void> saveCurrencyDataInLocalDatabase({required String? selectedCurrencySymbol, required String? selectedCurrencyName}) async {
print('This is currency from apis: $selectedCurrencyName - And symbol is : $selectedCurrencySymbol');
final prefs = await SharedPreferences.getInstance();
await prefs.setString('currency', selectedCurrencySymbol ?? appDefaultCurrency);
await prefs.setString('currencyName', selectedCurrencyName ?? appDefaultCurrencyName);
await getCurrencyFromLocalDatabase();
}
Future<void> getCurrencyFromLocalDatabase() async {
final prefs = await SharedPreferences.getInstance();
currency = prefs.getString('currency') ?? appDefaultCurrency;
currencyName = prefs.getString('currencyName') ?? appDefaultCurrencyName;
}
}