mirror of
https://github.com/cypherstack/stack_wallet.git
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135 lines
4.2 KiB
Dart
135 lines
4.2 KiB
Dart
/*
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* This file is part of Stack Wallet.
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*
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* Copyright (c) 2023 Cypher Stack
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* All Rights Reserved.
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* The code is distributed under GPLv3 license, see LICENSE file for details.
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* Generated by Cypher Stack on 2023-05-26
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*
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*/
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import 'dart:typed_data';
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import 'package:stackwallet/utilities/constants.dart';
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import 'package:stackwallet/utilities/enums/backup_frequency_type.dart';
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abstract class Format {
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static String shorten(String value, int beginCount, int endCount) {
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return "${value.substring(0, beginCount)}...${value.substring(value.length - endCount)}";
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}
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// static Decimal satoshisToAmount(int sats, {required Coin coin}) {
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// return (Decimal.fromInt(sats) /
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// Decimal.fromInt(Constants.satsPerCoin(coin)))
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// .toDecimal(
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// scaleOnInfinitePrecision: Constants.decimalPlacesForCoin(coin));
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// }
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//
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// static Decimal satoshisToEthTokenAmount(int sats, int decimalPlaces) {
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// return (Decimal.fromInt(sats) /
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// Decimal.fromInt(pow(10, decimalPlaces).toInt()))
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// .toDecimal(scaleOnInfinitePrecision: decimalPlaces);
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// }
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//
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// ///
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// static String satoshiAmountToPrettyString(
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// int sats, String locale, Coin coin) {
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// final amount = satoshisToAmount(sats, coin: coin);
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// return localizedStringAsFixed(
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// value: amount,
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// locale: locale,
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// decimalPlaces: Constants.decimalPlacesForCoin(coin),
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// );
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// }
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//
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// static int decimalAmountToSatoshis(Decimal amount, Coin coin) {
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// final value = (Decimal.fromInt(Constants.satsPerCoin(coin)) * amount)
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// .floor()
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// .toBigInt();
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// return value.toInt();
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// }
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// format date string from unix timestamp
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static String extractDateFrom(int timestamp, {bool localized = true}) {
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var date = DateTime.fromMillisecondsSinceEpoch(timestamp * 1000);
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if (!localized) {
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date = date.toUtc();
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}
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final minutes =
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date.minute < 10 ? "0${date.minute}" : date.minute.toString();
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return "${date.day} ${Constants.monthMapShort[date.month]} ${date.year}, ${date.hour}:$minutes";
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}
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// static String localizedStringAsFixed({
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// required Decimal value,
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// required String locale,
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// int decimalPlaces = 0,
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// }) {
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// assert(decimalPlaces >= 0);
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//
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// final String separator =
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// (numberFormatSymbols[locale] as NumberSymbols?)?.DECIMAL_SEP ??
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// (numberFormatSymbols[locale.substring(0, 2)] as NumberSymbols?)
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// ?.DECIMAL_SEP ??
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// ".";
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//
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// final intValue = value.truncate();
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// final fraction = value - intValue;
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//
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// return intValue.toStringAsFixed(0) +
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// separator +
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// fraction.toStringAsFixed(decimalPlaces).substring(2);
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// }
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/// format date string as dd/mm/yy from DateTime object
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static String formatDate(DateTime date) {
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// prepend '0' if needed
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final day = date.day < 10 ? "0${date.day}" : "${date.day}";
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// prepend '0' if needed
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final month = date.month < 10 ? "0${date.month}" : "${date.month}";
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// get last two digits of value
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final shortYear = date.year % 100;
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// prepend '0' if needed
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final year = shortYear < 10 ? "0$shortYear" : "$shortYear";
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return "$month/$day/$year";
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}
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static String uint8listToString(Uint8List list) {
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String result = "";
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for (var n in list) {
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result +=
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(n.toRadixString(16).length == 1 ? "0" : "") + n.toRadixString(16);
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}
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return result;
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}
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static Uint8List stringToUint8List(String string) {
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List<int> list = [];
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for (var leg = 0; leg < string.length; leg = leg + 2) {
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list.add(int.parse(string.substring(leg, leg + 2), radix: 16));
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}
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return Uint8List.fromList(list);
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}
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static bool isAscii(String string) {
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final asciiRegex = RegExp(r'^[\x00-\x7F]+$');
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return asciiRegex.hasMatch(string);
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}
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static String prettyFrequencyType(BackupFrequencyType type) {
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switch (type) {
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case BackupFrequencyType.everyTenMinutes:
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return "Every 10 minutes";
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case BackupFrequencyType.everyAppStart:
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return "Every app start";
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case BackupFrequencyType.afterClosingAWallet:
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return "After closing a cryptocurrency wallet";
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}
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}
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}
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