private async Task ProcessTwinUpdate(ConsumeContext <IDeviceCreateOrUpdateRequested> context)
{
if (JsonConvert.DeserializeObject <DeviceTwinModel>(context.Message.Data) is DeviceTwinModel obj)
{
StripIntervalProperties(obj?.Properties?.Desired);
StripIntervalProperties(obj?.Properties?.Reported);
obj.DeviceId = context.Message.DeviceId;
var dictionary = JsonConvert.DeserializeObject <IDictionary <string, object> >(context.Message.Data);
if (dictionary.ContainsKey("Tags"))
{
var tagsDictionary = JsonConvert.DeserializeObject <IDictionary <string, object> >(dictionary["Tags"].ToString());
DeviceModel existing = await _deviceRestService.GetDevice(obj.DeviceId);
SetTagPropertiesThatExist(tagsDictionary, existing, obj);
if (tagsDictionary.ContainsKey("Geolocation"))
{
var geoLocationDictionary = JsonConvert.DeserializeObject <IDictionary <string, object> >(tagsDictionary["Geolocation"].ToString());
obj.Tags.Geolocation.Latitude = GetValueIfProvided("Latitude", dm => dm.Geolocation.Latitude, geoLocationDictionary, existing);
obj.Tags.Geolocation.Longitude = GetValueIfProvided("Longitude", dm => dm.Geolocation.Longitude, geoLocationDictionary, existing);
}
}
DeviceModel device = await _deviceRestService.CreateOrUpdateDevice(obj);
if (device != null && device.DeviceId != Guid.Empty)
{
//Push message to Service bus queue
_logger.LogDebug($"DeviceCreateOrUpdateRequestedConsumer: Device created/updated with device id '{context.Message.DeviceId}'.");
await context.Publish(new DeviceCreatedOrUpdatedEvent()
{
Device = device, CorrelationId = context.Message.CorrelationId, NotifyUI = true
});
return;
}
_logger.LogError("DeviceCreateOrUpdateRequestedConsumer: The device could not be updated.");
throw new Exception("The device could not be updated.");
}
_logger.LogError($"DeviceCreateOrUpdateRequestedConsumer: Error while deserializing message '{context.Message.DeviceId}'.");
throw new Exception($"Error while deserializing message from device '{context.Message.DeviceId}'.");
}
public async Task <DeviceModel> GetDevice(Guid deviceId)
{
return(await deviceRestService.GetDevice(deviceId));
}