hash-wallet/lib/entities/fiat_currency.dart

import "package:cw_core/amount/money.dart";
import "package:cw_core/currency.dart";
import "package:cw_core/enumerable_item.dart";

class FiatCurrency extends EnumerableItem<String> with Serializable<String> implements Currency {
  const FiatCurrency({
    required this.symbol,
    required this.countryCode,
    required this.fullName,
    required this.emoji,
    this.decimals = 2,
    this.isoCountryCode,
  }) : super(title: symbol, raw: symbol);

  final String countryCode;
  final String? isoCountryCode;

  @override
  final String fullName;

  @override
  final int decimals;

  @override
  String get apiString => "fiat.$title";

  @override
  final String symbol;

  String get apiCountryCode => isoCountryCode ?? countryCode.toUpperCase();

  final String emoji;

  static List<FiatCurrency> get all => _all.values.toList();

  static List<FiatCurrency> get currenciesAvailableToBuyWith => [
        amd,
        aud,
        bgn,
        brl,
        cad,
        chf,
        clp,
        cop,
        czk,
        dkk,
        egp,
        eur,
        gbp,
        gtq,
        hkd,
        hrk,
        huf,
        idr,
        ils,
        inr,
        isk,
        jpy,
        krw,
        mad,
        mxn,
        myr,
        ngn,
        nok,
        nzd,
        php,
        pkr,
        pln,
        ron,
        sek,
        sgd,
        thb,
        twd,
        usd,
        vnd,
        zar,
        tur,
        kes,
      ];

  static const amd =
      FiatCurrency(symbol: "AMD", countryCode: "arm", fullName: "Armenian Dram", emoji: "🇦🇲");
  static const ars =
      FiatCurrency(symbol: "ARS", countryCode: "arg", fullName: "Argentine Peso", emoji: "🇦🇷");
  static const aud =
      FiatCurrency(symbol: "AUD", countryCode: "aus", fullName: "Australian Dollar", emoji: "🇦🇺");
  static const bdt =
      FiatCurrency(symbol: "BDT", countryCode: "bgd", fullName: "Bangladeshi Taka", emoji: "🇧🇩");
  static const bgn =
      FiatCurrency(symbol: "BGN", countryCode: "bgr", fullName: "Bulgarian Lev", emoji: "🇧🇬");
  static const brl =
      FiatCurrency(symbol: "BRL", countryCode: "bra", fullName: "Brazilian Real", emoji: "🇧🇷");
  static const cad = FiatCurrency(
    symbol: "CAD",
    countryCode: "cad",
    fullName: "Canadian Dollar",
    emoji: "🇨🇦",
    isoCountryCode: "CAN",
  );
  static const chf =
      FiatCurrency(symbol: "CHF", countryCode: "che", fullName: "Swiss Franc", emoji: "🇨🇭");
  static const clp =
      FiatCurrency(symbol: "CLP", countryCode: "chl", fullName: "Chilean Peso", emoji: "🇨🇱");
  static const cny =
      FiatCurrency(symbol: "CNY", countryCode: "chn", fullName: "Chinese Yuan", emoji: "🇨🇳");
  static const cop =
      FiatCurrency(symbol: "COP", countryCode: "col", fullName: "Colombian Peso", emoji: "🇨🇴");
  static const czk = FiatCurrency(
    symbol: "CZK",
    countryCode: "czk",
    fullName: "Czech Koruna",
    emoji: "🇨🇿",
    isoCountryCode: "CZE",
  );
  static const dkk =
      FiatCurrency(symbol: "DKK", countryCode: "dnk", fullName: "Danish Krone", emoji: "🇩🇰");
  static const egp =
      FiatCurrency(symbol: "EGP", countryCode: "egy", fullName: "Egyptian Pound", emoji: "🇪🇬");
  static const eur = FiatCurrency(
    symbol: "EUR",
    countryCode: "eur",
    fullName: "Euro",
    emoji: "🇪🇺",
    isoCountryCode: "DEU",
  );
  static const gbp =
      FiatCurrency(symbol: "GBP", countryCode: "gbr", fullName: "Pound Sterling", emoji: "🇬🇧");
  static const ghs =
      FiatCurrency(symbol: "GHS", countryCode: "gha", fullName: "Ghanaian Cedi", emoji: "🇬🇭");
  static const gtq = FiatCurrency(
    symbol: "GTQ",
    countryCode: "gtm",
    fullName: "Guatemalan Quetzal",
    emoji: "🇬🇹",
  );
  static const hkd =
      FiatCurrency(symbol: "HKD", countryCode: "hkg", fullName: "Hong Kong Dollar", emoji: "🇭🇰");
  static const hrk =
      FiatCurrency(symbol: "HRK", countryCode: "hrv", fullName: "Croatian Kuna", emoji: "🇭🇷");
  static const huf =
      FiatCurrency(symbol: "HUF", countryCode: "hun", fullName: "Hungarian Forint", emoji: "🇭🇺");
  static const idr =
      FiatCurrency(symbol: "IDR", countryCode: "idn", fullName: "Indonesian Rupiah", emoji: "🇮🇩");
  static const ils = FiatCurrency(
    symbol: "ILS",
    countryCode: "isr",
    fullName: "Israeli New Shekel",
    emoji: "🇮🇱",
  );
  static const inr =
      FiatCurrency(symbol: "INR", countryCode: "ind", fullName: "Indian Rupee", emoji: "🇮🇳");
  static const irr =
      FiatCurrency(symbol: "IRR", countryCode: "irn", fullName: "Iranian Rial", emoji: "🇮🇷");
  static const isk = FiatCurrency(
    symbol: "ISK",
    countryCode: "isl",
    fullName: "Icelandic Krona Króna",
    emoji: "🇮🇸",
  );
  static const jpy =
      FiatCurrency(symbol: "JPY", countryCode: "jpn", fullName: "Japanese Yen", emoji: "🇯🇵");
  static const krw =
      FiatCurrency(symbol: "KRW", countryCode: "kor", fullName: "South Korean Won", emoji: "🇰🇷");
  static const mad =
      FiatCurrency(symbol: "MAD", countryCode: "mar", fullName: "Moroccan Dirham", emoji: "🇲🇦");
  static const mxn =
      FiatCurrency(symbol: "MXN", countryCode: "mex", fullName: "Mexican Peso", emoji: "🇲🇽");
  static const myr =
      FiatCurrency(symbol: "MYR", countryCode: "mys", fullName: "Malaysian Ringgit", emoji: "🇲🇾");
  static const ngn =
      FiatCurrency(symbol: "NGN", countryCode: "nga", fullName: "Nigerian Naira", emoji: "🇳🇬");
  static const nok =
      FiatCurrency(symbol: "NOK", countryCode: "nor", fullName: "Norwegian Krone", emoji: "🇳🇴");
  static const nzd = FiatCurrency(
    symbol: "NZD",
    countryCode: "nzl",
    fullName: "New Zealand Dollar",
    emoji: "🇳🇿",
  );
  static const php =
      FiatCurrency(symbol: "PHP", countryCode: "phl", fullName: "Philippine Peso", emoji: "🇵🇭");
  static const pkr =
      FiatCurrency(symbol: "PKR", countryCode: "pak", fullName: "Pakistani Rupee", emoji: "🇵🇰");
  static const pln = FiatCurrency(
    symbol: "PLN",
    countryCode: "pol",
    fullName: "Poland Zloty złoty",
    emoji: "🇵🇱",
  );
  static const ron =
      FiatCurrency(symbol: "RON", countryCode: "rou", fullName: "Romanian Leu", emoji: "🇷🇴");
  static const rub =
      FiatCurrency(symbol: "RUB", countryCode: "rus", fullName: "Russian Ruble", emoji: "🇷🇺");
  static const sar =
      FiatCurrency(symbol: "SAR", countryCode: "sau", fullName: "Saudi Riyal", emoji: "🇸🇦");
  static const sek =
      FiatCurrency(symbol: "SEK", countryCode: "swe", fullName: "Swedish Krona", emoji: "🇸🇪");
  static const sgd =
      FiatCurrency(symbol: "SGD", countryCode: "sgp", fullName: "Singapore Dollar", emoji: "🇸🇬");
  static const thb = FiatCurrency(
    symbol: "THB",
    countryCode: "tha",
    fullName: "Thai Baht",
    emoji: "🇹🇭",
  );
  static const twd = FiatCurrency(
      symbol: "TWD", countryCode: "twn", fullName: "New Thaiwan Dollar", emoji: "🇹🇼");
  static const uah =
      FiatCurrency(symbol: "UAH", countryCode: "ukr", fullName: "Ukrainian Hryvnia", emoji: "🇺🇦");
  static const usd = FiatCurrency(
    symbol: "USD",
    countryCode: "usa",
    fullName: "United States Dollar",
    emoji: "🇺🇸",
  );
  static const vef = FiatCurrency(
    symbol: "VEF",
    countryCode: "ven",
    fullName: "Venezuelan Bolivar Bolívar",
    emoji: "🇻🇪",
  );
  static const vnd = FiatCurrency(
    symbol: "VND",
    countryCode: "vnm",
    fullName: "Vietnamese Dong đồng",
    emoji: "🇻🇳",
  );
  static const zar = FiatCurrency(
    symbol: "ZAR",
    countryCode: "saf",
    fullName: "South African Rand",
    emoji: "🇿🇦",
    isoCountryCode: "ZAF",
  );
  static const tur =
      FiatCurrency(symbol: "TRY", countryCode: "tur", fullName: "Turkish Lira", emoji: "🇹🇷");
  static const kes =
      FiatCurrency(symbol: "KES", countryCode: "ken", fullName: "Kenyan Shillings", emoji: "🇰🇪");

  static final _all = {
    FiatCurrency.amd.raw: FiatCurrency.amd,
    FiatCurrency.ars.raw: FiatCurrency.ars,
    FiatCurrency.aud.raw: FiatCurrency.aud,
    FiatCurrency.bdt.raw: FiatCurrency.bdt,
    FiatCurrency.bgn.raw: FiatCurrency.bgn,
    FiatCurrency.brl.raw: FiatCurrency.brl,
    FiatCurrency.cad.raw: FiatCurrency.cad,
    FiatCurrency.chf.raw: FiatCurrency.chf,
    FiatCurrency.clp.raw: FiatCurrency.clp,
    FiatCurrency.cny.raw: FiatCurrency.cny,
    FiatCurrency.cop.raw: FiatCurrency.cop,
    FiatCurrency.czk.raw: FiatCurrency.czk,
    FiatCurrency.dkk.raw: FiatCurrency.dkk,
    FiatCurrency.egp.raw: FiatCurrency.egp,
    FiatCurrency.eur.raw: FiatCurrency.eur,
    FiatCurrency.gbp.raw: FiatCurrency.gbp,
    FiatCurrency.ghs.raw: FiatCurrency.ghs,
    FiatCurrency.gtq.raw: FiatCurrency.gtq,
    FiatCurrency.hkd.raw: FiatCurrency.hkd,
    FiatCurrency.hrk.raw: FiatCurrency.hrk,
    FiatCurrency.huf.raw: FiatCurrency.huf,
    FiatCurrency.idr.raw: FiatCurrency.idr,
    FiatCurrency.ils.raw: FiatCurrency.ils,
    FiatCurrency.inr.raw: FiatCurrency.inr,
    FiatCurrency.irr.raw: FiatCurrency.irr,
    FiatCurrency.isk.raw: FiatCurrency.isk,
    FiatCurrency.jpy.raw: FiatCurrency.jpy,
    FiatCurrency.krw.raw: FiatCurrency.krw,
    FiatCurrency.mad.raw: FiatCurrency.mad,
    FiatCurrency.mxn.raw: FiatCurrency.mxn,
    FiatCurrency.myr.raw: FiatCurrency.myr,
    FiatCurrency.ngn.raw: FiatCurrency.ngn,
    FiatCurrency.nok.raw: FiatCurrency.nok,
    FiatCurrency.nzd.raw: FiatCurrency.nzd,
    FiatCurrency.php.raw: FiatCurrency.php,
    FiatCurrency.pkr.raw: FiatCurrency.pkr,
    FiatCurrency.pln.raw: FiatCurrency.pln,
    FiatCurrency.ron.raw: FiatCurrency.ron,
    FiatCurrency.rub.raw: FiatCurrency.rub,
    FiatCurrency.sar.raw: FiatCurrency.sar,
    FiatCurrency.sek.raw: FiatCurrency.sek,
    FiatCurrency.sgd.raw: FiatCurrency.sgd,
    FiatCurrency.thb.raw: FiatCurrency.thb,
    FiatCurrency.twd.raw: FiatCurrency.twd,
    FiatCurrency.uah.raw: FiatCurrency.uah,
    FiatCurrency.usd.raw: FiatCurrency.usd,
    FiatCurrency.vef.raw: FiatCurrency.vef,
    FiatCurrency.vnd.raw: FiatCurrency.vnd,
    FiatCurrency.zar.raw: FiatCurrency.zar,
    FiatCurrency.tur.raw: FiatCurrency.tur,
    FiatCurrency.kes.raw: FiatCurrency.kes,
  };

  static FiatCurrency deserialize({required String raw}) => _all[raw] ?? FiatCurrency.usd;

  static FiatCurrency? tryDeserialize({required String raw}) => _all[raw];

  @override
  bool operator ==(Object other) => other is FiatCurrency && other.raw == raw;

  @override
  int get hashCode => raw.hashCode ^ title.hashCode;

  @override
  String get name => raw;

  @override
  String? get tag => null;

  @override
  String get iconPath => "assets/images/flags/$countryCode.png";

  @override
  Money parseAmount(String value) => Money.parse(value, this);

  @override
  Money? tryParseAmount(String value) => Money.tryParse(value, this);
}