restoreStateFromMap method

@override Future<InvoiceState> restoreStateFromMap(Map<String, dynamic> map, int sequenceNumber)

Restore state from a map representation Override in subclasses to provide custom map restoration

Implementation

@override
Future<InvoiceState> restoreStateFromMap(Map<String, dynamic> map, int sequenceNumber) async {
  DateTime? date(Object? v) => v == null ? null : (v is DateTime ? v : DateTime.parse(v as String));
  final invoiceId = map['invoiceId'] as String;
  if (invoiceId != aggregateId) {
    throw StateError('Snapshot at $sequenceNumber belongs to invoice $invoiceId, not $aggregateId');
  }
  final outputs = map['outputs'] as List?;
  return InvoiceState(
    invoiceId: invoiceId,
    isCreated: map['isCreated'] as bool,
    walletId: map['walletId'] as String,
    addresses: [for (final a in map['addresses'] as List) a as String],
    amount: BigInt.parse(map['amount'] as String),
    outputs: outputs == null
        ? null
        : [
            for (final o in outputs)
              InvoiceOutputSpec.fromMap(Map<String, dynamic>.from(o as Map)),
          ],
    description: map['description'] as String?,
    status: InvoiceStatus.values.byName(map['status'] as String),
    createdAt: date(map['createdAt'])!,
    expiresAt: date(map['expiresAt']),
    paidAt: date(map['paidAt']),
    paymentTxid: map['paymentTxid'] as String?,
    amountReceived:
        map['amountReceived'] == null ? null : BigInt.parse(map['amountReceived'] as String),
    metadata: Map<String, dynamic>.from(map['metadata'] as Map? ?? const {}),
    version: map['version'] as int,
    lastModified: date(map['lastModified']),
  );
}