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Add rejected mutation requeue flow in sync UI

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This commit is contained in:
Rijad Zuzo
2026-02-15 23:06:48 +01:00
parent 831c217e29
commit c4b86c18da
5 changed files with 205 additions and 7 deletions
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lib/features/sync/sync_queue_repository.dart
+57 -3
View File
@@ -68,22 +68,39 @@ class SyncQueueRepository extends AsyncNotifier<SyncState> {
Future<void> applyPushResult(SyncPushResult result, {DateTime? at}) async {
final SyncState current = await _currentState();
final DateTime now = at ?? DateTime.now();
final Set<String> completedMutationIds = <String>{
...result.accepted.map((MutationAck ack) => ack.clientMutationId),
final Set<String> rejectedMutationIds = <String>{
...result.rejected.map(
(MutationRejection rejection) => rejection.clientMutationId,
),
};
final Set<String> completedMutationIds = <String>{
...result.accepted.map((MutationAck ack) => ack.clientMutationId),
...rejectedMutationIds,
};
final List<ChangeEnvelope> rejectedChanges = current.pendingChanges
.where(
(ChangeEnvelope change) =>
rejectedMutationIds.contains(change.clientMutationId),
)
.toList(growable: false);
final List<ChangeEnvelope> pending = current.pendingChanges
.where(
(ChangeEnvelope change) =>
!completedMutationIds.contains(change.clientMutationId),
)
.toList(growable: false);
final List<ChangeEnvelope> dedupedRejectedChanges = rejectedChanges
.where(
(ChangeEnvelope change) => !pending.any(
(ChangeEnvelope pendingChange) =>
pendingChange.clientMutationId == change.clientMutationId,
),
)
.toList(growable: false);
final String? rejectionMessage = result.rejected.isEmpty
? null
: 'Push rejected ${result.rejected.length} change(s).';
: 'Push rejected ${result.rejected.length} change(s). Fix locally and retry.';
await _setState(
current.copyWith(
@@ -93,6 +110,29 @@ class SyncQueueRepository extends AsyncNotifier<SyncState> {
lastSyncAt: now,
lastError: rejectionMessage,
lastRejected: result.rejected,
lastRejectedChanges: dedupedRejectedChanges,
),
);
}
/// Requeues rejected changes to pending sync list for manual retry.
Future<void> requeueRejectedChanges() async {
final SyncState current = await _currentState();
if (current.lastRejectedChanges.isEmpty) {
return;
}
final List<ChangeEnvelope> pending = <ChangeEnvelope>[
...current.lastRejectedChanges,
...current.pendingChanges,
];
final List<ChangeEnvelope> dedupedPending = _dedupeByMutationId(pending);
await _setState(
current.copyWith(
pendingChanges: dedupedPending,
lastRejected: const <MutationRejection>[],
lastRejectedChanges: const <ChangeEnvelope>[],
lastError: null,
),
);
}
@@ -107,6 +147,7 @@ class SyncQueueRepository extends AsyncNotifier<SyncState> {
lastSyncAt: now,
lastError: null,
lastRejected: const <MutationRejection>[],
lastRejectedChanges: const <ChangeEnvelope>[],
),
);
}
@@ -123,6 +164,7 @@ class SyncQueueRepository extends AsyncNotifier<SyncState> {
current.copyWith(
pendingChanges: const <ChangeEnvelope>[],
lastRejected: const <MutationRejection>[],
lastRejectedChanges: const <ChangeEnvelope>[],
),
);
}
@@ -138,11 +180,23 @@ class SyncQueueRepository extends AsyncNotifier<SyncState> {
await _setState(
current.copyWith(
lastRejected: const <MutationRejection>[],
lastRejectedChanges: const <ChangeEnvelope>[],
lastError: lastError,
),
);
}
List<ChangeEnvelope> _dedupeByMutationId(List<ChangeEnvelope> changes) {
final Set<String> seen = <String>{};
final List<ChangeEnvelope> deduped = <ChangeEnvelope>[];
for (final ChangeEnvelope change in changes) {
if (seen.add(change.clientMutationId)) {
deduped.add(change);
}
}
return deduped;
}
Future<SyncState> _currentState() async {
final SyncState? value = state.asData?.value;
if (value != null) {
lib/features/sync/sync_state.dart
+15
View File
@@ -11,6 +11,7 @@ class SyncState {
this.lastAttemptAt,
this.lastError,
this.lastRejected = const <MutationRejection>[],
this.lastRejectedChanges = const <ChangeEnvelope>[],
});
factory SyncState.fromJson(Map<String, dynamic> json) {
@@ -31,6 +32,13 @@ class SyncState {
MutationRejection.fromJson(item as Map<String, dynamic>),
)
.toList(growable: false),
lastRejectedChanges:
(json['lastRejectedChanges'] as List<dynamic>? ?? <dynamic>[])
.map(
(dynamic item) =>
ChangeEnvelope.fromJson(item as Map<String, dynamic>),
)
.toList(growable: false),
);
}
@@ -40,12 +48,14 @@ class SyncState {
final DateTime? lastAttemptAt;
final String? lastError;
final List<MutationRejection> lastRejected;
final List<ChangeEnvelope> lastRejectedChanges;
static const Object _unset = Object();
static const SyncState empty = SyncState(
pendingChanges: <ChangeEnvelope>[],
lastRejected: <MutationRejection>[],
lastRejectedChanges: <ChangeEnvelope>[],
);
SyncState copyWith({
@@ -55,6 +65,7 @@ class SyncState {
Object? lastAttemptAt = _unset,
Object? lastError = _unset,
List<MutationRejection>? lastRejected,
List<ChangeEnvelope>? lastRejectedChanges,
}) {
return SyncState(
cursor: identical(cursor, _unset) ? this.cursor : cursor as String?,
@@ -69,6 +80,7 @@ class SyncState {
? this.lastError
: lastError as String?,
lastRejected: lastRejected ?? this.lastRejected,
lastRejectedChanges: lastRejectedChanges ?? this.lastRejectedChanges,
);
}
@@ -84,6 +96,9 @@ class SyncState {
'lastRejected': lastRejected
.map((MutationRejection rejection) => rejection.toJson())
.toList(growable: false),
'lastRejectedChanges': lastRejectedChanges
.map((ChangeEnvelope change) => change.toJson())
.toList(growable: false),
};
}
lib/features/sync/sync_view.dart
+56 -2
View File
@@ -172,6 +172,11 @@ class _SyncViewState extends ConsumerState<SyncView> {
'Rejected Changes',
style: Theme.of(context).textTheme.titleMedium,
),
TextButton.icon(
onPressed: _busy ? null : _requeueRejected,
icon: const Icon(Icons.replay_rounded),
label: const Text('Requeue'),
),
TextButton.icon(
onPressed: _busy ? null : _dismissRejections,
icon: const Icon(Icons.done_all_rounded),
@@ -183,7 +188,13 @@ class _SyncViewState extends ConsumerState<SyncView> {
...state.lastRejected.map(
(MutationRejection rejection) => Padding(
padding: const EdgeInsets.only(bottom: 10),
child: _rejectionTile(rejection),
child: _rejectionTile(
rejection,
matched: _findRejectedChange(
state.lastRejectedChanges,
rejection.clientMutationId,
),
),
),
),
],
@@ -244,7 +255,10 @@ class _SyncViewState extends ConsumerState<SyncView> {
);
}
Widget _rejectionTile(MutationRejection rejection) {
Widget _rejectionTile(
MutationRejection rejection, {
required ChangeEnvelope? matched,
}) {
return Container(
width: double.infinity,
padding: const EdgeInsets.all(12),
@@ -279,6 +293,13 @@ class _SyncViewState extends ConsumerState<SyncView> {
context,
).textTheme.bodySmall?.copyWith(color: AppTheme.textSecondary),
),
if (matched != null)
Text(
'${matched.entityType}:${matched.entityId}',
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: AppTheme.textSecondary,
),
),
],
),
const SizedBox(height: 6),
@@ -291,6 +312,18 @@ class _SyncViewState extends ConsumerState<SyncView> {
);
}
ChangeEnvelope? _findRejectedChange(
List<ChangeEnvelope> changes,
String clientMutationId,
) {
for (final ChangeEnvelope change in changes) {
if (change.clientMutationId == clientMutationId) {
return change;
}
}
return null;
}
String _formatDateTime(DateTime? value) {
if (value == null) {
return 'never';
@@ -354,6 +387,27 @@ class _SyncViewState extends ConsumerState<SyncView> {
}
}
Future<void> _requeueRejected() async {
setState(() {
_busy = true;
});
try {
await ref
.read(syncQueueRepositoryProvider.notifier)
.requeueRejectedChanges();
setState(() {
_status = 'Requeued rejected changes. Sync again after local fixes.';
});
} finally {
if (mounted) {
setState(() {
_busy = false;
});
}
}
}
Future<void> _run(
Future<SyncRunResult> Function(SyncCoordinator coordinator) action,
) async {