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chore: remove single field listener (#5113)

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This commit is contained in:
Richard Shiue
2024-04-11 13:43:36 +08:00
committed by GitHub
parent 3de2a20278
commit 6e3c731162
16 changed files with 109 additions and 100 deletions
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43
frontend/appflowy_flutter/lib/plugins/database/domain/field_listener.dart
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@ -2,54 +2,11 @@ import 'dart:async';
import 'dart:typed_data';
import 'package:appflowy/core/notification/grid_notification.dart';
import 'package:appflowy_backend/log.dart';
import 'package:appflowy_backend/protobuf/flowy-database2/protobuf.dart';
import 'package:appflowy_backend/protobuf/flowy-error/errors.pb.dart';
import 'package:appflowy_result/appflowy_result.dart';
import 'package:flowy_infra/notifier.dart';
typedef UpdateFieldNotifiedValue = FieldPB;
class SingleFieldListener {
SingleFieldListener({required this.fieldId});
final String fieldId;
void Function(UpdateFieldNotifiedValue)? _updateFieldNotifier;
DatabaseNotificationListener? _listener;
void start({
required void Function(UpdateFieldNotifiedValue) onFieldChanged,
}) {
_updateFieldNotifier = onFieldChanged;
_listener = DatabaseNotificationListener(
objectId: fieldId,
handler: _handler,
);
}
void _handler(
DatabaseNotification ty,
FlowyResult<Uint8List, FlowyError> result,
) {
switch (ty) {
case DatabaseNotification.DidUpdateField:
result.fold(
(payload) => _updateFieldNotifier?.call(FieldPB.fromBuffer(payload)),
(error) => Log.error(error),
);
break;
default:
break;
}
}
Future<void> stop() async {
await _listener?.stop();
_updateFieldNotifier = null;
}
}
typedef UpdateFieldsNotifiedValue
= FlowyResult<DatabaseFieldChangesetPB, FlowyError>;