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checkpoint

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This commit is contained in:
Christien Rioux 2024-02-01 11:46:09 -05:00
parent d3fb4b5b6a
commit 4fe8a07d45
1 changed files with 15 additions and 6 deletions
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21
packages/veilid_support/lib/dht_support/src/dht_record_cubit.dart
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@ -5,13 +5,17 @@ import 'package:bloc/bloc.dart';
import '../../veilid_support.dart';
typedef InitialStateFunction<T> = Future<T?> Function(DHTRecord);
typedef StateFunction<T> = Future<T?> Function(
DHTRecord, List<ValueSubkeyRange>, Uint8List);
class DHTRecordCubit<T> extends Cubit<AsyncValue<T>> {
DHTRecordCubit({
required Future<DHTRecord> Function() open,
required Future<T?> Function(DHTRecord) initialStateFunction,
required Future<T?> Function(DHTRecord, List<ValueSubkeyRange>, Uint8List)
stateFunction,
required InitialStateFunction<T> initialStateFunction,
required StateFunction<T> stateFunction,
}) : _wantsCloseRecord = false,
_stateFunction = stateFunction,
super(const AsyncValue.loading()) {
Future.delayed(Duration.zero, () async {
// Do record open/create
@ -27,6 +31,7 @@ class DHTRecordCubit<T> extends Cubit<AsyncValue<T>> {
required Future<T?> Function(DHTRecord, List<ValueSubkeyRange>, Uint8List)
stateFunction,
}) : _record = record,
_stateFunction = stateFunction,
_wantsCloseRecord = false,
super(const AsyncValue.loading()) {
Future.delayed(Duration.zero, () async {
@ -75,9 +80,12 @@ class DHTRecordCubit<T> extends Cubit<AsyncValue<T>> {
Future<void> refresh(List<ValueSubkeyRange> subkeys) async {
for (final skr in subkeys) {
for (var sk = skr.low; sk <= skr.high; sk++) {
final data = await _record.get(subkey: sk, forceRefresh: true);
final newState = await stateFunction(_record, subkeys, data);
xxx continue here
final data = await _record.get(
subkey: sk, forceRefresh: true, onlyUpdates: true);
if (data != null) {
final newState = await _stateFunction(_record, subkeys, data);
xxx remove sk from update
}
}
}
}
@ -85,6 +93,7 @@ class DHTRecordCubit<T> extends Cubit<AsyncValue<T>> {
StreamSubscription<VeilidUpdateValueChange>? _subscription;
late DHTRecord _record;
bool _wantsCloseRecord;
final StateFunction<T> _stateFunction;
}
// Cubit that watches the default subkey value of a dhtrecord