32 lines
643 B
Dart
32 lines
643 B
Dart
import 'package:meta/meta.dart';
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@immutable
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class RatchetMapKey {
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const RatchetMapKey(this.jid, this.deviceId);
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factory RatchetMapKey.fromJsonKey(String key) {
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final parts = key.split(':');
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final deviceId = int.parse(parts.first);
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return RatchetMapKey(
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parts.sublist(1).join(':'),
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deviceId,
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);
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}
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final String jid;
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final int deviceId;
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String toJsonKey() {
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return '$deviceId:$jid';
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}
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@override
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bool operator ==(Object other) {
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return other is RatchetMapKey && jid == other.jid && deviceId == other.deviceId;
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}
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@override
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int get hashCode => jid.hashCode ^ deviceId.hashCode;
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}
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