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refactor bloc tools to its own package

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This commit is contained in:
Christien Rioux 2024-02-26 23:34:17 -05:00
parent 8e7619677a
commit 43b01c7555
34 changed files with 284 additions and 146 deletions
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35
packages/veilid_support/lib/dht_support/src/dht_short_array_cubit.dart
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@ -2,11 +2,13 @@ import 'dart:async';
import 'package:async_tools/async_tools.dart';
import 'package:bloc/bloc.dart';
import 'package:bloc_tools/bloc_tools.dart';
import 'package:fast_immutable_collections/fast_immutable_collections.dart';
import '../../veilid_support.dart';
class DHTShortArrayCubit<T> extends Cubit<AsyncValue<IList<T>>> {
class DHTShortArrayCubit<T> extends Cubit<BlocBusyState<AsyncValue<IList<T>>>>
with BlocBusyWrapper<AsyncValue<IList<T>>> {
DHTShortArrayCubit({
required Future<DHTShortArray> Function() open,
required T Function(List<int> data) decodeElement,
@ -14,7 +16,7 @@ class DHTShortArrayCubit<T> extends Cubit<AsyncValue<IList<T>>> {
_wantsUpdate = false,
_isUpdating = false,
_wantsCloseRecord = false,
super(const AsyncValue.loading()) {
super(const BlocBusyState(AsyncValue.loading())) {
Future.delayed(Duration.zero, () async {
// Open DHT record
_shortArray = await open();
@ -34,7 +36,7 @@ class DHTShortArrayCubit<T> extends Cubit<AsyncValue<IList<T>>> {
_wantsUpdate = false,
_isUpdating = false,
_wantsCloseRecord = false,
super(const AsyncValue.loading()) {
super(const BlocBusyState(AsyncValue.loading())) {
// Make initial state update
_update();
Future.delayed(Duration.zero, () async {
@ -42,21 +44,24 @@ class DHTShortArrayCubit<T> extends Cubit<AsyncValue<IList<T>>> {
});
}
Future<void> refresh({bool forceRefresh = false}) async {
var out = IList<T>();
// xxx could be parallelized but we need to watch out for rate limits
for (var i = 0; i < _shortArray.length; i++) {
final cir = await _shortArray.getItem(i, forceRefresh: forceRefresh);
if (cir == null) {
throw Exception('Failed to get short array element');
}
out = out.add(_decodeElement(cir));
}
emit(AsyncValue.data(out));
}
Future<void> refresh({bool forceRefresh = false}) async => busy((emit) async {
var out = IList<T>();
// xxx could be parallelized but we need to watch out for rate limits
for (var i = 0; i < _shortArray.length; i++) {
final cir = await _shortArray.getItem(i, forceRefresh: forceRefresh);
if (cir == null) {
throw Exception('Failed to get short array element');
}
out = out.add(_decodeElement(cir));
}
emit(AsyncValue.data(out));
});
void _update() {
// Run at most one background update process
xxx convert to singleFuture with onBusy that sets wantsupdate
_wantsUpdate = true;
if (_isUpdating) {
return;