public List <Route> GetDirectLines(IEnumerable <Trip> trips, int startStopId, int destStopId)
{
var routesToReturn = new List <Route>();
var listToIterate = trips.Where(x =>
x.Stops.Any(y => y.StopId == startStopId) &&
x.Stops.Any(y => y.StopId == destStopId));
foreach (var trip in listToIterate)
{
var startStopIndex = trip.Stops.FindIndex(x => x.StopId == startStopId);
var destStopIndex = trip.Stops.FindIndex(x => x.StopId == destStopId);
if (startStopIndex >= destStopIndex)
{
continue;
}
var routeToAdd = new Route {
ChangeList = new List <Change>()
};
var changeToAdd = RouteMapper.MapChange(trip, startStopIndex, destStopIndex, 0);
routeToAdd.ChangeList.Add(changeToAdd);
routesToReturn.Add(routeToAdd);
}
return(routesToReturn);
}
public List <Route> GetRoutes(List <Trip> trips, int startStopId, int destStopId)
{
var routesToReturn = new List <Route>();
var listToIterate = trips.Where(x => x.Stops.FindIndex(y => y.StopId == startStopId) > -1);
var stopListWithConnectedBusLines = _documentStoreRepository.GetBusStopDataModel().Stops;
foreach (var trip in listToIterate)
{
var startStopIndex = trip.Stops.FindIndex(x => x.StopId == startStopId);
var count = (trip.Stops.Count - startStopIndex);
var stopSubList = trip.Stops.GetRange(startStopIndex, count);
foreach (var stop in stopSubList)
{
var possibleChanges = GetPossibleChanges(stopListWithConnectedBusLines, stop, trips, destStopId);
var currentStopIndex = stopSubList.IndexOf(stop);
foreach (var option in possibleChanges)
{
var secondChangeStopIndex = option.Stops.FindIndex(x => x.Name.Equals(stop.Name));
if (secondChangeStopIndex < 0)
{
continue;
}
var destStop = stopListWithConnectedBusLines.SingleOrDefault(x => x.StopId == destStopId);
var destStopIndex = destStop != null
? option.Stops.FindIndex(x => x.Name.Equals(destStop.StopDesc))
: -1;
if (destStopIndex < 0 || secondChangeStopIndex >= destStopIndex)
{
continue;
}
var changeOne = RouteMapper.MapChange(trip, startStopIndex, currentStopIndex + startStopIndex, 0);
var changeTwo = RouteMapper.MapChange(option, secondChangeStopIndex, destStopIndex, 1);
var routeToCheck = routesToReturn.FirstOrDefault(x =>
{
var first = x.ChangeList.First();
var last = x.ChangeList.Last();
return(first.BusLineName.Equals(changeOne.BusLineName) &&
last.BusLineName.Equals(changeTwo.BusLineName));
});
if (routeToCheck != null)
{
var changeOneToCheck =
routeToCheck.ChangeList.FirstOrDefault(x =>
x.BusLineName.Equals(changeOne.BusLineName));
var changeTwoToCheck =
routeToCheck.ChangeList.FirstOrDefault(x =>
x.BusLineName.Equals(changeTwo.BusLineName));
if (changeTwoToCheck != null &&
changeOneToCheck != null &&
changeOneToCheck.StopChangeList.Count <= changeOne.StopChangeList.Count &&
changeTwoToCheck.StopChangeList.Count <= changeTwo.StopChangeList.Count)
{
continue;
}
}
routesToReturn.Remove(routeToCheck);
var routeToAdd = new Route {
ChangeList = new List <Change>()
};
routeToAdd.ChangeList.Add(changeOne);
routeToAdd.ChangeList.Add(changeTwo);
routesToReturn.Add(routeToAdd);
}
}
}
return(routesToReturn);
}