public Task RegisterNotification(NotifyPayload payload)
{
LatestNotifications = LatestNotifications.Union(new[] { payload })
.Where(x => x.Timestamp > _timeService.UtcNow - _latestNotificationsSpan)
.ToArray();
return(Task.CompletedTask);
}
public async Task <HttpResponseMessage> ReceiveMessage(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = "ReceiveMessage/{phone}/{message}")] HttpRequestMessage req,
string phone, string message,
[DurableClient] IDurableEntityClient entityClient, // need the durable entity client
[DurableClient] IDurableOrchestrationClient orchestrationClient) // and the Orchestration client
{
if (!message.Equals("APPROVE", StringComparison.InvariantCultureIgnoreCase) &&
!message.Equals("REJECT", StringComparison.InvariantCultureIgnoreCase))
{
return(new HttpResponseMessage(HttpStatusCode.BadRequest));
}
var notifyPayload = new NotifyPayload()
{
Phone = phone, EventName = message.ToUpperInvariant(), Timestamp = TimeService.UtcNow
};
var notifySubscriptionEntityId = NotifySubscriptionEntity.BuildId(phone, notifyPayload.EventName);
var entity = await entityClient.ReadEntityStateAsync <NotifySubscriptionEntity>(notifySubscriptionEntityId);
await entityClient.SignalEntityAsync(notifySubscriptionEntityId, nameof(NotifySubscriptionEntity.RegisterNotification),
notifyPayload); // send a signal to the entity
if (entity.EntityExists && entity.EntityState.InstancesToNotify.Length > 0) // we have live subscribers
{
foreach (var instanceId in entity.EntityState.InstancesToNotify)
{
await orchestrationClient.RaiseEventAsync(instanceId, notifyPayload.EventName, notifyPayload); // notify all subscribers
}
}
else
{
_log.Trace(LogEventLevel.Verbose, message: "No subscribed instances to notify");
}
return(new HttpResponseMessage(HttpStatusCode.OK));
}
