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
});
}
}
public async Task ActiveItemChanged(string userId, FocusItemWithExternalData currentItem)
{
var devices = await _deviceSyncStore.GetForUserAsync(userId);
foreach (var device in devices)
{
await _digitPushServiceClient[userId].DigitSync.Device(new DeviceSyncRequest()
{
DeviceId = device.Id
});
await _digitLogger.LogForUser(userId, $"Requested device sync", Abstractions.Models.DigitTraceAction.RequestPush,
new Dictionary <string, object>() { { "deviceId", device.Id } });
}
}
private string NotificationBody(FocusItemWithExternalData item)
{
var leave = $"Geh in {Minutes(item.IndicateTime)} los.";
if (null != item.Directions)
{
var step = item.Directions.Routes[item.DirectionsMetadata.PeferredRoute].Steps.FirstOrDefault();
if (null != step)
{
return($"{leave} {step.Line.ShortName} kommt in {Minutes(step.DepartureTime)}.");
}
}
if (null != item.CalendarEvent)
{
return($"{leave} {item.CalendarEvent.Subject} beginnt in {Minutes(item.CalendarEvent.Start)}.");
}
return(leave);
}
private IEnumerable <GeofenceRequest> GetGeofences(FocusItemWithExternalData item)
{
var route = item.Directions.Routes[item.DirectionsMetadata.PeferredRoute];
yield return(new GeofenceRequest()
{
Id = $"start#{item.Id}",
FocusItemId = item.Id,
End = item.End,
Start = route.DepatureTime.AddMinutes(-15),
Lat = route.StartLocation.Lat,
Lng = route.StartLocation.Lng,
Exit = true,
Radius = 50
});
for (var i = 0; i < route.Steps.Length; i++)
{
var step = route.Steps[i];
yield return(new GeofenceRequest()
{
Id = $"step{i}#{item.Id}",
FocusItemId = item.Id,
End = item.End,
Start = route.DepatureTime.AddMinutes(-15),
Lat = step.DepartureStop.Location.Lat,
Lng = step.DepartureStop.Location.Lng,
Exit = false,
Radius = 150
});
}
yield return(new GeofenceRequest()
{
Id = $"end#{item.Id}",
FocusItemId = item.Id,
End = item.End,
Start = route.DepatureTime.AddMinutes(-15),
Lat = route.EndLocation.Lat,
Lng = route.EndLocation.Lng,
Exit = false,
Radius = 100
});
}
public Task ActiveItemChanged(string userId, FocusItemWithExternalData currentItem)
{
return(Task.CompletedTask);
}
public async Task ActiveItemChanged(string userId, FocusItemWithExternalData currentItem)
{
}
