private async Task <string> InstallButlerForInstance(StoredReminder reminder, ReminderInstance instance, Event e)
{
return(await butler.InstallAsync(new WebhookRequest()
{
Data = new ReminderProcessRequest()
{
InstanceId = instance.Id,
ReminderId = reminder.Id,
Hash = instance.Hash
},
Url = options.ProcessReminderUri,
When = e.Start.AddMinutes(-reminder.Minutes).UtcDateTime
}));
}
private async Task NotifyOrInstall(string userId, FocusItemWithExternalData item)
{
var timeToDeparture = item.IndicateTime - DateTimeOffset.Now;
if (timeToDeparture < FocusConstants.NotifyTime.Add(FocusConstants.ButlerInaccuracy))
{
var notifySemaphore = _notifySempahores.GetOrAdd(userId, s => new SemaphoreSlim(1));
await notifySemaphore.WaitAsync();
try
{
if (!await _focusStore.FocusItemNotifiedAsync(item.Id))
{
try
{
await _digitPushServiceClient[userId].Push.Create(new DigitPushService.Models.PushRequest()
{
ChannelOptions = new Dictionary <string, string>()
{
{ "digit.notify", null }
},
Payload = JsonConvert.SerializeObject(new
{
notification = new
{
tag = item.Id,
title = item.CalendarEvent == null ? "Losgehen" : $"Losgehen zu {item.CalendarEvent.Subject}",
body = NotificationBody(item)
}
})
});
}
catch (Exception e)
{
await _logger.LogForFocusItem(userId, item.Id, $"Could notify user ({e.Message}).", logLevel : LogLevel.Error);
}
await _focusStore.SetFocusItemNotifiedAsync(item.Id); // always set notified for now to prevent massive notification spam
}
}
finally
{
notifySemaphore.Release();
}
}
else
{
// plan the notification anyways, even if the location might be updated, in case no update is received (low phone battery for example)
// it will be ignored if any of the conditions (user location, traffic, event start time) changed
await _butler.InstallAsync(new WebhookRequest()
{
When = item.IndicateTime.Add(-FocusConstants.NotifyTime).UtcDateTime,
Data = new NotifyUserRequest()
{
UserId = userId,
FocusItemId = item.Id
},
Url = options.NotifyUserCallbackUri
});
}
}
private async Task InstallButlerForReminderRenewal(ReminderRegistration registration)
{
await butler.InstallAsync(new WebhookRequest()
{
When = registration.Expires.AddMinutes(-4),
Data = new RenewReminderRequest()
{
ReminderId = registration.Id
},
Url = options.ReminderMaintainanceCallbackUri
});
}
private async Task InstallButlerForExpiration(string configId, string feedId, DateTime expires)
{
var butlerTime = DateTime.Now.AddMilliseconds((expires - DateTime.Now).TotalMilliseconds * RenewNotificationOn);
await butler.InstallAsync(new WebhookRequest()
{
Data = new NotificationMaintainanceRequest()
{
ConfigurationId = configId,
FeedId = feedId
},
Url = options.NotificationMaintainanceUri,
When = butlerTime
});
}
