/// <summary>
/// This method processes the sensor data
/// </summary>
/// <param name="readingSession">The reading session</param>
public void ProcessSensorData(MeasureReadingSession readingSession)
{
if (readingSession == null)
{
Log.Debug(LOG_TAG, GetType() + ".ProcessSensorData: readingSession is NULL");
return;
}
Sensor currentSensor;
User currentUser = this.userRepository.GetCurrentUser();
this.userRepository.ChangeName(currentUser, "Josoa");
currentUser = this.userRepository.GetCurrentUser();
// if the sensor extracted from the reading session is New
if (!this.sensorRepository.Exists(readingSession.SensorId))
{
Log.Debug(LOG_TAG, GetType() + ".ProcessSensorData: register new sensor. readingSession.SensorId=[" + readingSession.SensorId + "]");
// first, find the current sensor
currentSensor = this.sensorRepository.GetCurrentSensor();
// if the sensor exits, we "remove" it
if (currentSensor != null)
{
Log.Debug(LOG_TAG, GetType() + ".ProcessSensorData: removing sensor=[" + currentSensor.Id + "]");
this.sensorRepository.Remove(currentSensor);
}
// then, we register the new sensor
Sensor toRegister = new Sensor();
toRegister.Id = readingSession.SensorId;
this.sensorRepository.RegisterNewSensor(toRegister);
currentSensor = this.sensorRepository.GetCurrentSensor();
}
else
{
currentSensor = this.sensorRepository.GetCurrentSensor();
Log.Debug(LOG_TAG, GetType() + ".ProcessSensorData: updating existing sensor=[" + currentSensor.Id + "]");
}
GlucoseMeasure lastGlucoseMeasure = readingSession.CurrentMeasure;
//Update the device battery level
this.userRepository.UpdateDeviceBatteryPercentage(currentUser, readingSession.BatteryLevel);
//Update the last value checked time
this.userRepository.UpdateLastValueTimeStamp(currentUser, lastGlucoseMeasure.RealDateTimeOffset);
//Send notification to update battery and data in drive page
this.eventAggregator.GetEvent <DrivePageDataUpdateEvent>().Publish();
}
/// <summary>
/// This method processes the reading data session
/// </summary>
/// <param name="readingSession">The values of the reading session</param>
public void HandleReadingSession(MeasureReadingSession readingSession)
{
Log.Debug(LOG_TAG, GetType() + ".ReportReadingSession:" + readingSession.ToString());
if (!Utils.IsValidTDE(this.appSettings.TDE))
{
return;
}
Xamarin.Forms.Device.BeginInvokeOnMainThread(() =>
{
ProcessSensorData(readingSession);
ProcessMeasuresData(this.userRepository.GetCurrentUser().Id, readingSession);
ProcessAveragesValues();
Analytics.TrackEvent(AnalyticsEvent.GlucoseMeasured);
});
}
/// <summary>
/// This method processes the glucose measures
/// </summary>
/// <param name="userId">The userId</param>
/// <param name="freshMeasures">The list of the fresh measures</param>
public void ProcessMeasuresData(string userId, MeasureReadingSession readingSession)
{
var currentUser = this.userRepository.GetCurrentUser();
var userSettings = this.userSettingsRepository.GetCurrentUserSettings();
bool isCreation = false;
// first, we check the age of the sensor
var currentSensor = this.sensorRepository.GetCurrentSensor();
long newSensorAge = readingSession.TrendMeasures[readingSession.TrendMeasures.Count - 1].SensorTime;
long savedSensorAge = currentSensor.Age;
if (newSensorAge > savedSensorAge)
{
Log.Debug(LOG_TAG, GetType() + ".ProcessMeasuresData: Sensor age has advanced. Try to insert measures" + savedSensorAge);
savedSensorAge = newSensorAge;
this.sensorRepository.UpdateSensorAge(currentSensor, savedSensorAge);
}
else if (newSensorAge == savedSensorAge)
{
Log.Debug(LOG_TAG, GetType() + ".ProcessMeasuresData: Sensor age has not advanced. sensorAge=[" + savedSensorAge + "]");
return; // do not try to insert again
}
else
{
Log.Debug(LOG_TAG, GetType() + ".ProcessMeasuresData: Sensor age has gone backwards!!! " + savedSensorAge);
savedSensorAge = newSensorAge;
this.sensorRepository.UpdateSensorAge(currentSensor, savedSensorAge);
}
GlucoseMeasure lastInsertedMeasure = this.glucoseMeasureRepository.GetLastMeasureByUser(userId);
// create each GlucoseMeasure
foreach (GlucoseMeasure measure in readingSession.GetAllMeasures())
{
if (lastInsertedMeasure != null && lastInsertedMeasure.Timestamp > measure.Timestamp)
{
continue;
}
// possibly, the trend measures interval could be one minute
// we only want 5 minutes interval
if (measure.SensorTime % appSettings.MEASURE_NOTIFICATION_INTERVAL != 0)
{
continue;
}
isCreation = true;
// creation first
measure.Id = Guid.NewGuid().ToString();
this.glucoseMeasureRepository.Create(measure, userId);
// then updates
// measureoffset
this.glucoseMeasureRepository.UpdateMeasureOffset(measure, userSettings.MeasureOffset, appSettings);
// In The medical zone
//medical zone
this.glucoseMeasureRepository.ChangeIsInTheMedicalZone(measure, InTheMedicalZone(measure));
Log.Debug(LOG_TAG, GetType() + ".ProcessMeasuresData: Creating measure " + measure.ToString());
}
GlucoseMeasure lastGlucoseMeasure = readingSession.CurrentMeasure;
//Last glucose measure additionnal setup
if (lastGlucoseMeasure.Id == null)
{
//Add to the last glucose measure an generatedId
lastGlucoseMeasure.Id = Guid.NewGuid().ToString();
//Save the last glucose measure into the database
this.glucoseMeasureRepository.Create(lastGlucoseMeasure, userId);
}
if (lastGlucoseMeasure.UserId == null)
{
//Add to the last glucose measure an userId
this.glucoseMeasureRepository.ChangeUserId(lastGlucoseMeasure, userId);
}
//Check if the measure is in the medical zone
this.glucoseMeasureRepository.ChangeIsInTheMedicalZone(lastGlucoseMeasure, InTheMedicalZone(lastGlucoseMeasure));
//Apply the offset
lastGlucoseMeasure = this.glucoseMeasureRepository.UpdateMeasureOffset(lastGlucoseMeasure, userSettings.MeasureOffset, appSettings);
Log.Debug(LOG_TAG, GetType() + ".ProcessMeasuresData: lastMeasure = " + lastGlucoseMeasure.ToString());
var toPublish = this.appSettings.HANDLE_MGDL_MEASURE ? lastGlucoseMeasure.GlucoseLevelMGDL : lastGlucoseMeasure.GlucoseLevelMMOL;
// Spread the current last glucose measure
this.eventAggregator.GetEvent <LastMeasureReceivedEvent>().Publish(toPublish);
}
