public async Task Handle(SynchronizedObjectUpdatedNotification notification,
CancellationToken cancellationToken)
{
var participantGroups = notification.Participants.Select(CoreHubGroups.OfParticipant);
if (notification.PreviousValue == null)
{
var payload = new SyncObjPayload <object>(notification.SyncObjId, notification.Value);
await _hubContext.Clients.Groups(participantGroups)
.OnSynchronizeObjectState(payload, cancellationToken);
}
else
{
var patch = JsonPatchFactory.Create(notification.PreviousValue, notification.Value, JsonConfig.Default,
JsonPatchFactory.DefaultOptions);
if (!patch.Operations.Any())
{
return;
}
var payload = new SyncObjPayload <JsonPatchDocument>(notification.SyncObjId, patch);
await _hubContext.Clients.Groups(participantGroups)
.OnSynchronizedObjectUpdated(payload, cancellationToken);
}
}
public static Task OnSynchronizedObjectUpdated(this IClientProxy clientProxy,
SyncObjPayload <JsonPatchDocument> payload, CancellationToken token = default)
{
return(clientProxy.SendAsync(CoreHubMessages.OnSynchronizedObjectUpdated, payload, token));
}
public static Task OnSynchronizeObjectState(this IClientProxy clientProxy, SyncObjPayload <object> payload,
CancellationToken token = default)
{
return(clientProxy.SendAsync(CoreHubMessages.OnSynchronizeObjectState, payload, token));
}
