stack_wallet/lib/models/balance.dart
2023-04-09 13:00:47 -06:00

74 lines
2.3 KiB
Dart

import 'dart:convert';
import 'package:stackwallet/utilities/amount/amount.dart';
import 'package:stackwallet/utilities/enums/coin_enum.dart';
class Balance {
final Coin coin;
final Amount total;
final Amount spendable;
final Amount blockedTotal;
final Amount pendingSpendable;
Balance({
required this.coin,
required this.total,
required this.spendable,
required this.blockedTotal,
required this.pendingSpendable,
});
String toJsonIgnoreCoin() => jsonEncode({
"total": total.toJsonString(),
"spendable": spendable.toJsonString(),
"blockedTotal": blockedTotal.toJsonString(),
"pendingSpendable": pendingSpendable.toJsonString(),
});
// need to fall back to parsing from in due to cached balances being previously
// stored as int values instead of Amounts
factory Balance.fromJson(String json, Coin coin) {
final decoded = jsonDecode(json);
return Balance(
coin: coin,
total: decoded["total"] is String
? Amount.fromSerializedJsonString(decoded["total"] as String)
: Amount(
rawValue: BigInt.from(decoded["total"] as int),
fractionDigits: coin.decimals,
),
spendable: decoded["spendable"] is String
? Amount.fromSerializedJsonString(decoded["spendable"] as String)
: Amount(
rawValue: BigInt.from(decoded["spendable"] as int),
fractionDigits: coin.decimals,
),
blockedTotal: decoded["blockedTotal"] is String
? Amount.fromSerializedJsonString(decoded["blockedTotal"] as String)
: Amount(
rawValue: BigInt.from(decoded["blockedTotal"] as int),
fractionDigits: coin.decimals,
),
pendingSpendable: decoded["pendingSpendable"] is String
? Amount.fromSerializedJsonString(
decoded["pendingSpendable"] as String)
: Amount(
rawValue: BigInt.from(decoded["pendingSpendable"] as int),
fractionDigits: coin.decimals,
),
);
}
Map<String, dynamic> toMap() => {
"coin": coin,
"total": total,
"spendable": spendable,
"blockedTotal": blockedTotal,
"pendingSpendable": pendingSpendable,
};
@override
String toString() {
return toMap().toString();
}
}