37 lines
845 B
Dart
37 lines
845 B
Dart
|
// import 'dart:async';
|
||
|
|
//
|
||
|
|
// abstract class CurrencyConvertorService {
|
||
|
|
// abstract String baseCurrency;
|
||
|
|
//
|
||
|
|
// FutureOr<List<Currency>> execute();
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
// class Currency {
|
||
|
|
// final String name;
|
||
|
|
// final double rate;
|
||
|
|
//
|
||
|
|
// Currency(this.name, this.rate);
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
// class ExchangeRatesApi implements CurrencyConvertorService {
|
||
|
|
// @override
|
||
|
|
// late String baseCurrency;
|
||
|
|
// @override
|
||
|
|
// FutureOr<List<Currency>> execute() async {}
|
||
|
|
// }
|
||
|
|
//
|
||
|
|
// class CurrencyRateProvider {
|
||
|
|
// final CurrencyConvertorService service;
|
||
|
|
//
|
||
|
|
// CurrencyRateProvider(this.service, {required this.baseCurrency});
|
||
|
|
//
|
||
|
|
// final String baseCurrency;
|
||
|
|
//
|
||
|
|
// Future<List<Currency>> getExchangeRates() async {
|
||
|
|
// service.baseCurrency = this.baseCurrency;
|
||
|
|
// List<Currency> respnse = await service.execute();
|
||
|
|
//
|
||
|
|
// return respnse;
|
||
|
|
// }
|
||
|
|
// }
|