cake_wallet/lib/core/amount_validator.dart
2023-03-17 13:33:45 +02:00

59 lines
2 KiB
Dart

import 'package:cake_wallet/core/validator.dart';
import 'package:cake_wallet/generated/i18n.dart';
import 'package:cw_core/crypto_currency.dart';
class AmountValidator extends TextValidator {
AmountValidator({required CryptoCurrency currency, bool isAutovalidate = false}) {
symbolsAmountValidator =
SymbolsAmountValidator(isAutovalidate: isAutovalidate);
decimalAmountValidator = DecimalAmountValidator(currency: currency,isAutovalidate: isAutovalidate);
}
late final SymbolsAmountValidator symbolsAmountValidator;
late final DecimalAmountValidator decimalAmountValidator;
String? call(String? value) => symbolsAmountValidator(value) ?? decimalAmountValidator(value);
}
class SymbolsAmountValidator extends TextValidator {
SymbolsAmountValidator({required bool isAutovalidate})
: super(
errorMessage: S.current.error_text_amount,
pattern: _pattern(),
isAutovalidate: isAutovalidate,
minLength: 0,
maxLength: 0);
static String _pattern() => '^([0-9]+([.\,][0-9]+)?|[.\,][0-9]+)\$';
}
class DecimalAmountValidator extends TextValidator {
DecimalAmountValidator({required CryptoCurrency currency, required bool isAutovalidate })
: super(
errorMessage: S.current.decimal_places_error,
pattern: _pattern(currency),
isAutovalidate: isAutovalidate,
minLength: 0,
maxLength: 0);
static String _pattern(CryptoCurrency currency) {
switch (currency) {
case CryptoCurrency.xmr:
return '^([0-9]+([.\,][0-9]{1,12})?|[.\,][0-9]{1,12})\$';
case CryptoCurrency.btc:
return '^([0-9]+([.\,][0-9]{1,8})?|[.\,][0-9]{1,8})\$';
default:
return '^([0-9]+([.\,][0-9]{1,12})?|[.\,][0-9]{1,12})\$';
}
}
}
class AllAmountValidator extends TextValidator {
AllAmountValidator()
: super(
errorMessage: S.current.error_text_amount,
pattern: S.current.all,
minLength: 0,
maxLength: 0);
}