private static async System.Threading.Tasks.Task AddDataPoints(int count)
{
Random rand = new Random();
List <Station> stations = await _context.Stations.ToListAsync();
List <Parameter> parameters = await _context.Parameters.ToListAsync();
foreach (Station station in stations)
{
List <DataPoint> points = new List <DataPoint>();
decimal lat = (decimal)(rand.NextDouble() * 13 + 35.8);
decimal lng = (decimal)(rand.NextDouble() * 44.1 - 121);
for (int i = 0; i < count; i++)
{
foreach (Parameter parameter in parameters)
{
DataPoint datapoint = new DataPoint();
//datapoint.Lat = lat;
//datapoint.Lng = lng;
datapoint.AQI = rand.Next(400);
datapoint.Category = GetHealthRiskCategory(datapoint.AQI);
datapoint.Indoor = (datapoint.AQI % 2 == 0) ? true : false;
datapoint.Parameter = parameter;
datapoint.Station = station;
datapoint.Value = DateTime.Now.Millisecond;
datapoint.Time = DateTime.Now.AddMinutes(i * 15);
points.Add(datapoint);
}
}
_repo.SetDataPointsFromStation(points.ToArray());
}
}
public IHttpActionResult AddStationDataPointSet([FromBody] DataPoint[] dataSet)
{
DateTime start = DateTime.Now;
if (dataSet.Length == 0)
{
return(NotFound());
}
foreach (DataPoint dataPoint in dataSet)
{
if (dataPoint.Category == 0 && dataPoint.AQI == 0 || dataPoint.AQI < 0)
{
Tuple <int, int> result = null;
switch (dataPoint.Parameter.Name)
{
case "PM2.5":
result = Pm25Aqi.CalculateAQIAndCategory(dataPoint.Value);
dataPoint.AQI = result.Item1;
dataPoint.Category = result.Item2;
break;
case "PM10":
result = Pm10Aqi.CalculateAQIAndCategory(dataPoint.Value);
dataPoint.AQI = result.Item1;
dataPoint.Category = result.Item2;
break;
case "CO":
result = CoAqi.CalculateAQIAndCategory(dataPoint.Value);
dataPoint.AQI = result.Item1;
dataPoint.Category = result.Item2;
break;
case "NO2":
result = No2Aqi.CalculateAQIAndCategory(dataPoint.Value);
dataPoint.AQI = result.Item1;
dataPoint.Category = result.Item2;
break;
case "OZONE":
result = OzoneAqi.CalculateAQIAndCategory(dataPoint.Value);
dataPoint.AQI = result.Item1;
dataPoint.Category = result.Item2;
break;
case "SO2":
result = So2Aqi.CalculateAQIAndCategory(dataPoint.Value);
dataPoint.AQI = result.Item1;
dataPoint.Category = result.Item2;
break;
}
}
}
IEnumerable <DataPoint> response = _stationRepo.SetDataPointsFromStation(dataSet);
DateTime end = DateTime.Now;
if (response == null)
{
return(NotFound());
}
return(Ok(response));
}
