public void ImportObservations()
{
var fileName = @"D:\Development\Observations.csv";
using (StreamReader reader = new StreamReader(File.OpenRead(fileName)))
{
using (VaderContext ctx = new VaderContext())
{
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var parts = line.Split(';');
var deviceId = int.Parse(parts[1].Replace("\"", string.Empty));
var datetime = DateTime.Parse(parts[2].Replace("\"", string.Empty));
var temperature = decimal.Parse(parts[3].Replace("\"", string.Empty).Replace(".", ","));
var observation = new Observations
{
DeviceId = deviceId,
ObservationTime = datetime,
TemperatureInCelsius = temperature
};
ctx.Observations.Add(observation);
ctx.SaveChanges();
}
}
}
}
public ClientStructure (Observations observation)
{
DeviceId = observation.DeviceId;
ObservationId = observation.ObservationId;
ObservationTime = HighChartsDateTimeHelper.GetUnixTime(observation.ObservationTime.ToLocalTime());
ObservationDateTime = observation.ObservationTime.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss");
ObservationTimeString = observation.ObservationTime.ToLocalTime().ToString("HH:mm:ss");
TemperatureInCelsius = observation.TemperatureInCelsius.Value;
}
public static void AddTemperatureObservation(int deviceId, decimal temperature)
{
using (VaderContext ctx = new VaderContext())
{
var observation = new Observations()
{
DeviceId = deviceId,
ObservationTime = DateTime.UtcNow,
TemperatureInCelsius = temperature
};
ctx.Observations.Add(observation);
ctx.SaveChanges();
}
}