private static FavoriteStopViewModel ToViewModel(FavoriteStop favorite, BusStaticData staticData,
ClientBusSchedule schedule, DateTimeOffset currentTime)
{
var routeSchedules = schedule[favorite.Id]
.Where(rs => rs.Value.Any())
.OrderBy(rs => rs.Value.Aggregate(ARRIVAL_TIME_SEED, BusArrivalTime.Min))
.Take(2)
.ToList();
var firstRoute = routeSchedules.Count > 0 ? staticData.Routes[routeSchedules[0].Key] : null;
var secondRoute = routeSchedules.Count > 1 ? staticData.Routes[routeSchedules[1].Key] : null;
return(new FavoriteStopViewModel
{
StopId = favorite.Id,
StopName = favorite.Name,
FirstRouteName = firstRoute != null ? firstRoute.RouteNo : string.Empty,
FirstRouteColor = firstRoute != null ? firstRoute.Color : string.Empty,
FirstRouteArrivals = routeSchedules.Count > 0 ? RouteArrivalsSummary.ToEstimateSummary(routeSchedules[0].Value, currentTime) : "No arrivals!",
SecondRouteName = secondRoute != null ? secondRoute.RouteNo : string.Empty,
SecondRouteColor = secondRoute != null ? secondRoute.Color : string.Empty,
SecondRouteArrivals = routeSchedules.Count > 1 ? RouteArrivalsSummary.ToEstimateSummary(routeSchedules[1].Value, currentTime) : string.Empty,
DistanceFromUser = double.IsNaN(favorite.DistanceFromUser) ? "" : $"{favorite.DistanceFromUser:F1} miles",
IsNearestStop = favorite.IsNearestStop
});
}
public void SetStaticData(BusStaticData staticData)
{
var staticDataJson = JsonConvert.SerializeObject(staticData);
_storageManager.SetStaticData(staticDataJson);
_cacheManager.SetStaticData(staticDataJson);
}
private static List <FavoriteStop> GetFavoriteStops(BusStaticData staticData, IEnumerable <int> stopIds, LatLong?optionalUserLocation)
{
var favoriteStops = stopIds.Where(staticData.Stops.ContainsKey).Select(id =>
{
var stop = staticData.Stops[id];
var distanceFromUser = optionalUserLocation != null
? DistanceTo(optionalUserLocation.Value.Lat, optionalUserLocation.Value.Lon, stop.Lat, stop.Long, 'M')
: double.NaN;
return(new FavoriteStop(stop.ID, stop.Name, stop.RouteNames, distanceFromUser, isNearestStop: false));
})
.ToList();
var nearestStop = optionalUserLocation != null
? staticData.Stops.Values
.Aggregate((s1, s2) =>
DistanceTo(optionalUserLocation.Value.Lat, optionalUserLocation.Value.Lon, s1.Lat, s1.Long, 'M') <
DistanceTo(optionalUserLocation.Value.Lat, optionalUserLocation.Value.Lon, s2.Lat, s2.Long, 'M')?s1 : s2)
: null;
if (nearestStop != null && !favoriteStops.Any(f => f.Id == nearestStop.ID))
{
var distanceFromUser = optionalUserLocation != null
? DistanceTo(optionalUserLocation.Value.Lat, optionalUserLocation.Value.Lon, nearestStop.Lat, nearestStop.Long, 'M')
: double.NaN;
favoriteStops.Add(new FavoriteStop(nearestStop.ID, nearestStop.Name, nearestStop.RouteNames,
distanceFromUser, isNearestStop: true));
}
favoriteStops.Sort((f1, f2) => f1.DistanceFromUser.CompareTo(f2.DistanceFromUser));
return(favoriteStops);
}
public (BusSystemData data, List <string> errors) LoadTransitData()
{
var connexionzPlatforms = ConnexionzClient.LoadPlatforms();
var connexionzRoutes = ConnexionzClient.LoadRoutes();
var googleData = GoogleTransitClient.LoadData();
var routes = CreateRoutes(googleData.Routes, connexionzRoutes);
var stops = CreateStops(connexionzPlatforms, connexionzRoutes);
var staticData = new BusStaticData(
routes: routes.ToDictionary(r => r.RouteNo),
stops: stops.ToDictionary(s => s.Id)
);
var platformTagsLookup = connexionzPlatforms.ToDictionary(p => p.PlatformNo, p => p.PlatformTag);
var schedule = CreateSchedule(googleData.Schedules, connexionzRoutes, connexionzPlatforms);
var transitData = new BusSystemData(
staticData,
schedule,
platformTagsLookup);
var errors = ValidateTransitData(transitData);
return(transitData, errors);
}
public async Task <BusStaticData> GetStaticDataAsync()
{
if (s_staticData == null)
{
s_staticData = JsonConvert.DeserializeObject <BusStaticData>(await GetSerializedStaticDataAsync());
}
return(s_staticData);
}
public BusSystemData(
BusStaticData staticData,
ServerBusSchedule schedule,
Dictionary <int, int> platformIdToPlatformTag)
{
StaticData = staticData;
Schedule = schedule;
PlatformIdToPlatformTag = platformIdToPlatformTag;
}
public BusSystemData LoadTransitData()
{
var connexionzPlatforms = ConnexionzClient.LoadPlatforms();
var connexionzRoutes = ConnexionzClient.LoadRoutes();
var googleData = GoogleTransitClient.LoadData();
var routes = CreateRoutes(googleData.Routes, connexionzRoutes);
var stops = CreateStops(connexionzPlatforms, connexionzRoutes);
var staticData = new BusStaticData
{
Routes = routes.ToDictionary(r => r.RouteNo),
Stops = stops.ToDictionary(s => s.ID)
};
var platformTagsLookup = connexionzPlatforms.ToDictionary(p => p.PlatformNo, p => p.PlatformTag);
var schedule = CreateSchedule(googleData.Schedules, connexionzRoutes, connexionzPlatforms);
return(new BusSystemData(
staticData,
schedule,
platformTagsLookup));
}
public void SetStaticData(BusStaticData staticData)
{
s_staticData = staticData;
s_serializedStaticData = JsonConvert.SerializeObject(staticData);
File.WriteAllText(_staticDataPath, JsonConvert.SerializeObject(staticData));
}
private static List <RouteArrivalsSummary> ToRouteArrivalsSummaries(List <string> routeNames,
Dictionary <string, List <BusArrivalTime> > stopArrivals, DateTimeOffset currentTime, BusStaticData staticData)
{
var arrivalsSummaries =
routeNames.Select(routeName =>
new KeyValuePair <string, List <BusArrivalTime> >(routeName,
stopArrivals.ContainsKey(routeName) ? stopArrivals[routeName] : new List <BusArrivalTime>()))
.OrderBy(kvp => kvp.Value.DefaultIfEmpty(ARRIVAL_TIME_SEED).Min())
.Select(kvp => new RouteArrivalsSummary(routeName: kvp.Key,
routeArrivalTimes: kvp.Value, currentTime: currentTime))
.Where(ras => staticData.Routes.ContainsKey(ras.RouteName))
.ToList();
return(arrivalsSummaries);
}