private void checkAnalogAlert(AnalogRegisterAlert alert, RegisterFeedback feedback, AnalogRegister reg)
{
var scaledValue = reg.BuildScaledValue(feedback);
switch (alert.Type)
{
case AnalogRegisterAlertType.GreaterThan:
if (!alert.Alerted && scaledValue > alert.Value)
{
alert.Alerted = true;
m_context.SaveChanges();
sendEmail(alert.EmailSubject, buildAnalogBody(alert, reg, scaledValue), alert.getEmailsList());
}
else if (alert.Alerted && scaledValue < alert.Value)
{
alert.Alerted = false;
m_context.SaveChanges();
sendEmail(alert.EmailSubject, buildAnalogBody(alert, reg, scaledValue), alert.getEmailsList());
}
break;
case AnalogRegisterAlertType.LessThan:
if (!alert.Alerted && scaledValue < alert.Value)
{
alert.Alerted = true;
m_context.SaveChanges();
sendEmail(alert.EmailSubject, buildAnalogBody(alert, reg, scaledValue), alert.getEmailsList());
}
else if (alert.Alerted && scaledValue > alert.Value)
{
alert.Alerted = false;
m_context.SaveChanges();
sendEmail(alert.EmailSubject, buildAnalogBody(alert, reg, scaledValue), alert.getEmailsList());
}
break;
case AnalogRegisterAlertType.EqualTo:
if (!alert.Alerted && scaledValue == alert.Value)
{
alert.Alerted = true;
m_context.SaveChanges();
sendEmail(alert.EmailSubject, buildAnalogBody(alert, reg, scaledValue), alert.getEmailsList());
}
else if (alert.Alerted && scaledValue != alert.Value)
{
alert.Alerted = false;
m_context.SaveChanges();
sendEmail(alert.EmailSubject, buildAnalogBody(alert, reg, scaledValue), alert.getEmailsList());
}
break;
default:
break;
}
}
private ChannelDataPoints getAnalogFeedbacks(AnalogRegister reg, IEnumerable<RegisterFeedback> feedbacks)
{
var dataPoints = new List<SensorCloud.Point>(feedbacks.Count());
foreach (var feedback in feedbacks)
{
dataPoints.Add(new SensorCloud.Point(feedback.ReadAt, reg.BuildScaledValue(feedback)));
}
var channelID = reg.RegisterNumber.ToString();
var channelAndPoints = new ChannelDataPoints()
{
ChannelID = channelID,
DataPoints = dataPoints
};
return channelAndPoints;
}