90 lines
2.0 KiB
Dart
90 lines
2.0 KiB
Dart
import 'package:flutter/material.dart';
|
|
|
|
import 'package:pshared/models/asset.dart';
|
|
import 'package:pshared/models/currency.dart';
|
|
|
|
|
|
String currencyCodeToSymbol(Currency currencyCode) {
|
|
switch (currencyCode) {
|
|
case Currency.usd:
|
|
return '\$';
|
|
case Currency.usdt:
|
|
return '₮';
|
|
case Currency.usdc:
|
|
return '\$';
|
|
case Currency.rub:
|
|
return '₽';
|
|
case Currency.eur:
|
|
return '€';
|
|
}
|
|
}
|
|
|
|
String amountToString(double amount) {
|
|
return amount.toStringAsFixed(2);
|
|
}
|
|
|
|
String currencyToString(Currency currencyCode, double amount) {
|
|
return '${currencyCodeToSymbol(currencyCode)}\u00A0${amountToString(amount)}';
|
|
}
|
|
|
|
String assetToString(Asset asset) {
|
|
return currencyToString(asset.currency, asset.amount);
|
|
}
|
|
|
|
Currency currencyStringToCode(String currencyCode) {
|
|
switch (currencyCode) {
|
|
case 'USD':
|
|
return Currency.usd;
|
|
case 'USDT':
|
|
return Currency.usdt;
|
|
case 'USDC':
|
|
return Currency.usdc;
|
|
case 'RUB':
|
|
return Currency.rub;
|
|
case 'EUR':
|
|
return Currency.eur;
|
|
default:
|
|
throw ArgumentError('Unknown currency code: $currencyCode');
|
|
}
|
|
}
|
|
|
|
String currencyCodeToString(Currency currencyCode) {
|
|
switch (currencyCode) {
|
|
case Currency.usd:
|
|
return 'USD';
|
|
case Currency.usdt:
|
|
return 'USDT';
|
|
case Currency.usdc:
|
|
return 'USDC';
|
|
case Currency.rub:
|
|
return 'RUB';
|
|
case Currency.eur:
|
|
return 'EUR';
|
|
}
|
|
}
|
|
|
|
IconData iconForCurrencyType(Currency currencyCode) {
|
|
switch (currencyCode) {
|
|
case Currency.usd:
|
|
return Icons.currency_exchange;
|
|
case Currency.eur:
|
|
return Icons.currency_exchange;
|
|
case Currency.rub:
|
|
return Icons.currency_ruble;
|
|
case Currency.usdt:
|
|
return Icons.currency_exchange;
|
|
case Currency.usdc:
|
|
return Icons.money;
|
|
}
|
|
}
|
|
|
|
String? currencySymbolFromCode(String? code) {
|
|
final normalized = code?.trim();
|
|
if (normalized == null || normalized.isEmpty) return null;
|
|
try {
|
|
return currencyCodeToSymbol(currencyStringToCode(normalized.toUpperCase()));
|
|
} catch (_) {
|
|
return null;
|
|
}
|
|
}
|