stack_wallet/lib/models/balance.dart

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