예제 #1
0
        private static double GetGpsDistance(List <TLGpsDataEvent> gpsDataEvents)
        {
            var distance = 0.0;
            var firstPos = gpsDataEvents.First();

            foreach (var p in gpsDataEvents.Skip(1))
            {
                distance += Math.Round(GeofenceHelper.CalculateDistance(firstPos.Lat, firstPos.Long, p.Lat, p.Long), 2);
                firstPos  = p;
            }

            return(distance);
        }
예제 #2
0
        public async Task Consume(ConsumeContext <TlFuelEevents> context)
        {
            //await _semaphore.WaitAsync();
            using (var contextFScope = _dbContextScopeFactory.Create())
            {
                _db = contextFScope.DbContexts.Get <SmartFleetObjectContext>();
                var fuelRecordMsg = context.Message.Events.OrderBy(x => x.DateTimeUtc).Last();

                var lastRecord = await _db.FuelConsumptions.OrderByDescending(x => x.DateTimeUtc)
                                 // ReSharper disable once TooManyChainedReferences
                                 .FirstOrDefaultAsync(x => x.VehicleId == fuelRecordMsg.VehicleId);

                var entity = SetFuelConsumptionobject(fuelRecordMsg);
                // ReSharper disable once ComplexConditionExpression
                if (lastRecord != null && fuelRecordMsg.MileStoneCalculated || lastRecord == null)
                {
                    if (lastRecord != null)
                    {
                        var firstPos = context.Message.TlGpsDataEvents.First();
                        foreach (var p in context.Message.TlGpsDataEvents.Skip(1))
                        {
                            entity.Milestone +=
                                Math.Round(GeofenceHelper.CalculateDistance(firstPos.Lat, firstPos.Long, p.Lat,
                                                                            p.Long));
                            firstPos = p;
                        }
                    }
                }
                else if (!fuelRecordMsg.MileStoneCalculated)
                {
                    entity.TotalFuelConsumed = fuelRecordMsg.FuelConsumption;
                }

                _db.FuelConsumptions.Add(entity);
                await contextFScope.SaveChangesAsync().ConfigureAwait(false);

                //  _semaphore.Release();
            }
        }