import 'package:meta/meta.dart'; import '../signal_protocol_address.dart'; @immutable class SenderKeyName { const SenderKeyName(this._groupId, this._sender); final String _groupId; final SignalProtocolAddress _sender; String get groupId => _groupId; SignalProtocolAddress get sender => _sender; String serialize() => '$_groupId::${_sender.getName()}::${_sender.getDeviceId()}'; @override bool operator ==(Object other) { if (other is! SenderKeyName) return false; return _groupId == other.groupId && _sender == other.sender; } @override int get hashCode => _groupId.hashCode ^ _sender.hashCode; }