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);
}
private void SetBasicData(List <Trip> trips)
{
var statistics = new TripStatistic();
foreach (var trip in trips)
{
statistics.CalculateBasicData(trip);
}
}
public List <Tuple <DateTime, double> > CalcFuelConsumption(Trip trip, List <Tuple <DateTime, double> > speedTrend = null)//returns list with date und l/h
{
try
{
Prepair();
ExtractNeededInformations(trip);
if (_fuelRateInLproH.Count == 0) //got fuelrate NOT over obd calc it
{
RefineOxyInformations();
if (speedTrend == null)
{
TripStatistic tripStatistic = new TripStatistic();
speedTrend = tripStatistic.GetSpeedTrendObd(trip);
}
_fuelRateInLproH = CalcFuelRate();
}
var fuelRateInLpro100Km = new List <Tuple <DateTime, double> >();
double summForAverage = 0;
for (int i = 0; i < Math.Min(_fuelRateInLproH.Count, speedTrend.Count); ++i)
{
double tmp;
if (speedTrend[i].Item2 < 2
) //to filter out to small values and 0 values that will destroy the calculation
{
tmp = 0;
}
else
{
tmp = _fuelRateInLproH[i].Item2 * 100 / speedTrend[i].Item2; //convert from l/h in l/100km
}
summForAverage += tmp;
fuelRateInLpro100Km.Add(new Tuple <DateTime, double>(_fuelRateInLproH[i].Item1, tmp));
}
trip.FuelConsumption = summForAverage / Math.Min(_fuelRateInLproH.Count, speedTrend.Count);
return(_fuelRateInLproH);
}
catch (Exception)
{
return(new List <Tuple <DateTime, double> >());
}
}
public IActionResult GetGpsTrend(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 gpsTrend = tripStatistic.GetGpsTrend(trip);
return(Ok(JsonConvert.SerializeObject(gpsTrend.OrderBy(i => i.Item1))));
}
return(NotFound());
}
