public ActionResult CreateAnalog(AnalogRegister register)
{
if (ModelState.IsValid)
{
RegisterFactory.CreateAnalogRegister(register.DeviceId, register.Alias, register.Description, register.RegisterNumber, register.EngineeringUnit, register.ScalingFactor, register.SignednessType);
return RedirectToAction("Edit", "Device", new { id = register.DeviceId });
}
return View(register);
}
public static AnalogRegister CreateAnalogRegister(int devID, string alias, string description, int registerNumber, string engineeringUnit, float scalingFactor, Signedness signedness)
{
using (var context = new DynapowerCloudMonitoringDbContext())
{
var dev = context.Devices.Find(devID);
var analogRegister = new AnalogRegister()
{
RegisterNumber = registerNumber,
Alias = alias,
Description = description,
DeviceId = dev.Id,
EngineeringUnit = engineeringUnit,
ScalingFactor = scalingFactor,
SignednessType = signedness
};
dev.Registers.Add(analogRegister);
context.SaveChanges();
return analogRegister;
}
}
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 string buildAnalogBody(AnalogRegisterAlert alert, AnalogRegister register, float value)
{
var builder = new StringBuilder();
if (alert.Alerted)
{
builder.AppendLine(alert.EmailBody);
}
else
{
builder.AppendLine("No longer in an alerted state.");
}
builder.AppendLine("Device: ");
builder.AppendLine(register.Device.SerialNumber);
builder.AppendLine("Register: ");
builder.AppendLine(register.Alias);
builder.AppendLine("Value: ");
builder.AppendLine(value.ToString());
return builder.ToString();
}
public ActionResult CreateAnalog(int deviceID)
{
var aReg = new AnalogRegister();
aReg.DeviceId = deviceID;
return redirectToEdit(aReg);
}
public ActionResult EditRegister(AnalogRegister register)
{
if (ModelState.IsValid)
{
return updateRegister(register);
}
return View(register);
}
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;
}