public bool TrySaveCalibration(string name, CalibrationData calibration, out CalibrationInfo info)
{
var calibrations = GetStoredCalibrations();
info = calibrations.FirstOrDefault(c => c.Name.Equals(name) && c.DeviceFamilyName.Equals(calibration.DeviceFamilyName));
if (info == null)
{
info = CalibrationInfo.Create(name, calibration.DeviceFamilyName, calibration.DeviceName, DateTime.Now);
calibrations = new List <CalibrationInfo>(calibrations.Prepend(info));
}
else
{
info.CreatedAt = DateTime.Now;
}
string path = GetCalibrationFilePath(info);
EnsureRootDirectoryExists();
File.WriteAllBytes(GetCalibrationFilePath(info), calibration.Data);
SaveCalibrationsIndex(calibrations);
return(true);
}
private static string GetCalibrationFilePath(CalibrationInfo info)
{
string filename = info.Id.ToString() + EXTENSION_CALIBRATION;
string path = Path.Combine(RootFolderPath, filename);
return(path);
}
public static CalibrationInfo Create(string name, string deviceFamilyName, string deviceName, DateTime createdAt)
{
var data = new CalibrationInfo()
{
Id = Guid.NewGuid(),
Name = name,
CreatedAt = createdAt,
DeviceFamilyName = deviceFamilyName,
DeviceName = deviceName
};
return(data);
}
public CalibrationData LoadCalibration(CalibrationInfo calibration)
{
calibration.ThrowIfNull(nameof(calibration));
string filepath = GetCalibrationFilePath(calibration);
if (File.Exists(filepath))
{
byte[] bytes = File.ReadAllBytes(filepath);
var data = new CalibrationData(calibration.DeviceFamilyName, calibration.DeviceName, bytes);
return(data);
}
throw new FileNotFoundException($"Calibration file {calibration.Name} does not exist at the location {filepath}", filepath);
}