public static async Task <Tuple <WeekSchedule, DataRetrievalMessage> > GetScheduleForStop(string id, DataRetrievalOptions options, CancellationToken cancellationToken)
{
return(await CloudOrLocal(() => ApiLayer.GetScheduleForStop(id, cancellationToken), () => FileManager.LoadSchedule(id), options, typeof(OperationCanceledException)));
}
public static async Task <RouteListing[]> DownloadAll(Action <double, string> statusChangedCallback, CancellationToken cancellationToken, params RouteListing[] routeListings)
{
List <RouteListing> errorList = new List <RouteListing>();
List <BusStop> allStops = new List <BusStop>();
await FileManager.LoadPendingDownloads();
try
{
for (int i = 0; i < routeListings.Length; i++)
{
statusChangedCallback(0.15 * i / routeListings.Length, "Getting stops (" + (i + 1).ToString() + " of " + routeListings.Length.ToString() + ")" + " " + (routeListings[i].Name.All(chr => char.IsDigit(chr)) ? "Route " : "") + routeListings[i].Name);
try
{
var manager = await DownloadManager.Create(routeListings[i], cancellationToken);
await FileManager.SaveRoute(manager.Route, manager.StopsPending.Select(item => item.ID).ToArray(), manager.Shapes);
foreach (var stop in manager.StopsPending)
{
if (!allStops.Contains(stop))
{
allStops.Add(stop);
}
}
}
catch (Exception ex)
{
cancellationToken.ThrowIfCancellationRequested();
errorList.Add(routeListings[i]);
ex.ToString();
}
}
WeekSchedule schedule;
string[] routeFilters = DownloadsInProgress.Select(download => download.Listing.Route.ID).ToArray();
for (int i = 0; i < allStops.Count; i++)
{
statusChangedCallback(0.15 + 0.85 * i / allStops.Count, "Downloading schedules (" + (i + 1).ToString() + " of " + allStops.Count.ToString() + ") " + allStops[i].Name);
try
{
var pend = FileManager.PendingDownloads.Where(item => routeFilters.Contains(item.First())).ToArray();
if (pend.Any(item => item.Contains(allStops[i].ID)))
{
schedule = await ApiLayer.GetScheduleForStop(allStops[i].ID, cancellationToken);
schedule.FilterByRoutes(routeFilters);
await FileManager.SaveScheduleAsync(schedule, allStops[i]);
foreach (var item in pend)
{
if (item.Contains(allStops[i].ID))
{
item.Remove(allStops[i].ID);
}
if (item.Count == 1)
{
FileManager.PendingDownloads.Remove(item);
}
}
await FileManager.SavePendingDownloads();
}
foreach (var manager in DownloadsInProgress.ToArray())
{
if (manager.StopsPending.Contains(allStops[i]))
{
manager.StopsPending.Remove(allStops[i]);
}
}
}
catch (Exception ex)
{
cancellationToken.ThrowIfCancellationRequested();
foreach (var download in DownloadsInProgress.Where(item => item.StopsPending.Contains(allStops[i])))
{
if (!errorList.Contains(download.Listing))
{
errorList.Add(download.Listing);
}
}
ex.ToString();
}
}
statusChangedCallback(1, "Download complete.");
}
catch (OperationCanceledException)
{
statusChangedCallback(1, "Download cancelled.");
while (DownloadsInProgress.Count > 0)
{
DownloadsInProgress[0].StopsPending.Clear();
}
}
return(errorList.ToArray());
}
