/*
* Input: String file name, SolarContext database
* Output: None
* Desc: Reads weather sensor data from file_name into database
*/
static void ReadInWeatherSensorData(string file_in, SolarContext context)
{
try
{
using (var reader = new StreamReader("Data/" + file_in))
{
string line;
bool firstRun = true;
System.Diagnostics.Debug.WriteLine("Seeding Database with " + file_in);
reader.ReadLine(); //First line is human stuff
while ((line = reader.ReadLine()) != null)
{
var values = line.Split(',');
if (firstRun)
{
AddPlantNumber(values[1], context);
firstRun = false;
}
/*
* WeatherReading {
* PK int WeatherReadingID, auto increment
* DateTime DateAndTime,
* double AmbientTemp,
* double ModuleTemp,
* double Irradiation }
*/
DateTime dateTime = DateTime.Parse(values[0]);
int plantNum = int.Parse(values[1]);
double aTemp = double.Parse(values[3]);
double mTemp = double.Parse(values[4]);
double irrid = double.Parse(values[5]);
WeatherReading r = new WeatherReading()
{
DateAndTime = dateTime,
PlantNumber = plantNum,
AmbientTemp = aTemp,
ModuleTemp = mTemp,
Irradiation = irrid
};
context.WeatherReadings.Add(r);
}
context.SaveChanges();
System.Diagnostics.Debug.WriteLine("Finished successfully.");
}
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Error reading from file '" + file_in + "': " + e.Message);
}
}
/*
* Input: SolarContext database
* Output: None
* Desc: Scans all weather readings in the database looking for missing records based on date
*/
static void addMissingWeather(SolarContext context)
{
int plant1 = 4135001;
int plant2 = 4136001;
DateTime firstDate = DateTime.Parse("05-15-2020 00:00");
DateTime lastDate = DateTime.Parse("06-17-2020 23:45");
int recordsAdded = 0;
//Search for missing date values in weather table
List <WeatherReading> readings5001 = context.WeatherReadings.Where(wr => wr.PlantNumber == 4135001).OrderBy(wr => wr.DateAndTime).ToList();
List <WeatherReading> readings6001 = context.WeatherReadings.Where(wr => wr.PlantNumber == 4136001).OrderBy(wr => wr.DateAndTime).ToList();
System.Diagnostics.Debug.WriteLine((readings5001.Count + readings6001.Count) + " weather records found. Scanning for missing records.");
DateTime currDate = firstDate;
int index5001 = 0;
int index6001 = 0;
while (currDate != lastDate)
{
if (index5001 > readings5001.Count) //List doesnt include readings to end of date
{
WeatherReading r = new WeatherReading()
{
DateAndTime = currDate,
PlantNumber = plant1,
AmbientTemp = -1,
ModuleTemp = -1,
Irradiation = -1
};
context.WeatherReadings.Add(r);
recordsAdded++;
}
else if (currDate != readings5001[index5001].DateAndTime) //List missing readings in middle
{
WeatherReading r = new WeatherReading()
{
DateAndTime = currDate,
PlantNumber = plant1,
AmbientTemp = -1,
ModuleTemp = -1,
Irradiation = -1
};
context.WeatherReadings.Add(r);
recordsAdded++;
}
else
{
index5001++; //Continue
}
if (index6001 > readings6001.Count) //List doesnt include readings to end of date
{
WeatherReading r = new WeatherReading()
{
DateAndTime = currDate,
PlantNumber = plant2,
AmbientTemp = -1,
ModuleTemp = -1,
Irradiation = -1
};
context.WeatherReadings.Add(r);
recordsAdded++;
}
else if (currDate != readings6001[index6001].DateAndTime) //List missing readings in middle
{
WeatherReading r = new WeatherReading()
{
DateAndTime = currDate,
PlantNumber = plant2,
AmbientTemp = -1,
ModuleTemp = -1,
Irradiation = -1
};
context.WeatherReadings.Add(r);
recordsAdded++;
}
else
{
index6001++; //Continue
}
currDate = currDate.AddMinutes(15); //I don't know why this has to return a DateTime
}
//Search for missing date values in weather table
context.SaveChanges();
int count = context.WeatherReadings.Count();
System.Diagnostics.Debug.WriteLine(recordsAdded + " records were added. " + count + " total records");
}
