public void CalculateBasicData(Trip trip)
{
//Set duration
trip.Duration = trip.TripData[trip.TripData.Count - 1].Timestamp - trip.TripData[0].Timestamp;
//Calculate distance
List <Tuple <DateTime, GpsCoordinate> > trace = GetGpsTrend(trip);
for (int i = 0; i < trace.Count - 1; ++i)
{
trip.Distance += trace[i].Item2.GetDistance(trace[i + 1].Item2);
}
//Calculate average speed
trip.AvgSpeed = trip.Duration.TotalHours > 0 ? (trip.Distance / 1000) / trip.Duration.TotalHours : 0;
//Set start and end location
if (trace.Count >= 2)
{
trip.StartLocation = trace[0].Item2;
trip.EndLocation = trace[trace.Count - 1].Item2;
}
//Calculate fuel consumption
if (trip.Vehicle != null)
{
var speedTrend = GetSpeedTrendObd(trip);
var fuelCalculator = new FuelConsumption(trip.Vehicle.FuelType == FuelType.Diesel);
//Calculates and sets the average consumption
fuelCalculator.CalcFuelConsumption(trip, speedTrend);
}
}
public IActionResult GetFuelTrend(int tripId)
{
var user = _repo.GetUser(User);
if (user == null)
{
return(Unauthorized());
}
var trip = _db.Trips.Include(t => t.Vehicle)
.Include(t => t.TripData).ThenInclude(d => d.SignalType)
.FirstOrDefault(t => t.User.Id == user.Id && t.TripId == tripId);
if (trip != null)
{
var tripStatistic = new TripStatistic();
var fuelConsumption = new FuelConsumption(trip.Vehicle?.FuelType == FuelType.Diesel);
var speedTrend = tripStatistic.GetSpeedTrendObd(trip);
var consumption = fuelConsumption.CalcFuelConsumption(trip, speedTrend);
return(Ok(JsonConvert.SerializeObject(consumption.OrderBy(c => c.Item1))));
}
return(NotFound());
}
private void RecalculateFuelConsumption(Trip trip)
{
var tripStatistic = new TripStatistic();
var fuelConsumption = new FuelConsumption(trip.Vehicle?.FuelType == FuelType.Diesel);
var speedTrend = tripStatistic.GetSpeedTrendObd(trip);
fuelConsumption.CalcFuelConsumption(trip, speedTrend);
}