| public static LocalTimeFromUTC ( System.DateTime utcTime ) : System.DateTime | ||
| utcTime | System.DateTime | |
| return | System.DateTime | |
/// <summary>
/// Obtain effective schedules, and format for display into RouteScheduleSummary
/// NOTES: Schedules that result from an override do not have a real database ID, and are not stored in the database
/// There may be multiple ID 0 values from created schedules
/// </summary>
/// <param name="dateLabels"></param>
/// <param name="routeSchedules"></param>
/// <param name="routeScheduleOverrides"></param>
/// <returns></returns>
public static List <RouteScheduleSummary> BuildEffectiveRouteSchedule(IEnumerable <RouteSchedule> routeSchedules,
IEnumerable <RouteScheduleOverride> routeScheduleOverrides
)
{
var effectiveScheduleSummaries = new List <RouteScheduleSummary>();
try
{
var localNow = UTCToLocalTime.LocalTimeFromUTC(DateTime.UtcNow);
var scheduleToDate = new Dictionary <RouteSchedule, DateTime>();
var effectiveRouteSchedules = BuildEffectiveRouteSchedule(localNow, 14, routeSchedules, scheduleToDate, routeScheduleOverrides);
foreach (var routeSchedule in effectiveRouteSchedules)
{
var scheduleSummary = new RouteScheduleSummary(routeSchedule);
var scheduleDate = scheduleToDate[routeSchedule];
scheduleSummary.DayOfWeek = scheduleDate.ToShortDateString() + " " + scheduleSummary.DayOfWeek;
effectiveScheduleSummaries.Add(scheduleSummary);
}
// Sorting is needed to avoid some unusual MVCSchedule bugs - order may have been changed
// after some route start times were delayed.
effectiveScheduleSummaries.Sort(CompareRouteStartTimes);
}
catch (Exception ex)
{
var message = String.Format($"Exception building schedule: {ex.GetType()}; with message: {ex.Message}");
logger.Error(ex, message);
}
return(effectiveScheduleSummaries);
}
// GET: RouteSchedules
public ActionResult Index()
{
ViewBag.DaysOfWeek = BuildScheduleView.daysOfWeek;
ViewBag.ServerTime = UTCToLocalTime.LocalTimeFromUTC(DateTime.UtcNow).ToString("MM-dd-yyyy HH:mm:ss");
ViewBag.CssFile = Url.Content("~/Content/RouteScheduleSummary.css");
return(View(BuildScheduleView.ConfigureScheduleView(false)));
}
/// <summary>
/// Get all vehicles on this route - normally just a single trolley
/// </summary>
/// <param name="route"></param>
/// <param name="saveTrolleysToDB">True if time to save trolley positions</param>
private async Task GetVehiclesOnRoute(Route route, bool saveTrolleysToDB)
{
var syncromaticsRoute = FindMatchingRoute(route);
if (syncromaticsRoute == null)
{
//Trace.WriteLine("No route match found to " + syncromaticsRoute.name);
return;
}
var vehicles = await syncromatics.GetVehiclesOnRoute(syncromaticsRoute.id);
foreach (var vehicle in vehicles)
{
if (lastVehicleUpdateTime.ContainsKey(vehicle.id))
{
// Check for stall (no update from Syncromatics)
if (lastVehicleUpdateTime[vehicle.id] == vehicle.lastUpdated)
{
//Trace.WriteLine("Stalled vehicle, syncromatics # " + vehicle.name);
continue;
}
lastVehicleUpdateTime[vehicle.id] = vehicle.lastUpdated;
}
else
{
lastVehicleUpdateTime.Add(vehicle.id, vehicle.lastUpdated);
}
var trolley = FindMatchingTrolley(vehicle);
if (trolley != null)
{
//Trace.WriteLine("Tracking trolley " + trolley.Number);
trolley.CurrentLat = vehicle.lat;
trolley.CurrentLon = vehicle.lon;
trolley.Capacity = vehicle.capacity;
trolley.PassengerLoad = vehicle.passengerLoad;
trolley.LastBeaconTime = UTCToLocalTime.LocalTimeFromUTC(DateTime.UtcNow);
if (saveTrolleysToDB)
{
await SaveTrolleyToDB(trolley);
}
await CheckTrolleyColorMatch(trolley, route);
TrolleyCache.UpdateTrolley(trolley);
StopArrivalTime.UpdateTrolleyStopArrivalTime(trolley);
}
}
}
// GET: RouteSchedules
public ActionResult Index()
{
//var routeSchedules = db.RouteSchedules.Include(r => r.Route);
ViewBag.DaysOfWeek = BuildScheduleView.daysOfWeek;
ViewBag.ServerTime = UTCToLocalTime.LocalTimeFromUTC(DateTime.UtcNow).ToString("MM-dd-yyyy HH:mm:ss");
ViewBag.CssFile = Url.Content("~/Content/RouteScheduleSummary.css");
return(View(BuildScheduleView.ConfigureScheduleView(db, false)));
//return View(routeSchedules.ToList());
}
public static List <RouteSummary> GetActiveRoutes()
{
// Azure server instances run with DateTime.Now set to UTC
var currentDateTime = UTCToLocalTime.LocalTimeFromUTC(DateTime.UtcNow);
var activeRoutes = new List <RouteSummary>();
var weekday = (int)currentDateTime.DayOfWeek;
List <RouteSchedule> todaysFixedRouteSchedules = null;
List <RouteScheduleOverride> routeScheduleOverrideList = null;
using (var db = new TrolleyTrackerContext())
{
// Note: ToList() to avoid "There is already an open DataReader associated with this Command which must be closed first." exception,
// even though MultipleActiveResultSets is already true in the connection string.
todaysFixedRouteSchedules = (from rs in db.RouteSchedules.Include(r => r.Route)
orderby rs.StartTime
where rs.DayOfWeek == weekday
select rs).ToList();
var today = currentDateTime.Date;
routeScheduleOverrideList = (from rso in db.RouteScheduleOverrides.Include(rso => rso.NewRoute).Include(rso => rso.OverriddenRoute)
orderby rso.OverrideDate, rso.StartTime, rso.NewRoute.ShortName
where rso.OverrideDate == today
select rso).ToList();
}
var scheduleToDate = new Dictionary <RouteSchedule, DateTime>();
var todaysRouteSchedules = BuildScheduleView.BuildEffectiveRouteSchedule(currentDateTime, 1, todaysFixedRouteSchedules, scheduleToDate, routeScheduleOverrideList);
// Get today's effective routes
// Return active routes 5 minutes early so that progress from garage to starting point
// is shown, also if trolley is a few minutes early.
var startTimeRef = currentDateTime.Add(new TimeSpan(0, 5, 0)).TimeOfDay;
var endTimeRef = currentDateTime.TimeOfDay;
foreach (var routeSchedule in todaysRouteSchedules)
{
if ((startTimeRef > routeSchedule.StartTime.TimeOfDay) && (endTimeRef < routeSchedule.EndTime.TimeOfDay))
{
activeRoutes.Add(new RouteSummary(routeSchedule.Route));
}
}
return(activeRoutes);
}
/// <summary>
/// Obtain effective schedules, and format for display into RouteScheduleSummary
/// NOTES: Schedules that result from an override do not have a real database ID, and are not stored in the database
/// There may be multiple ID 0 values from created schedules
/// </summary>
/// <param name="dateLabels"></param>
/// <param name="routeSchedules"></param>
/// <param name="routeScheduleOverrides"></param>
/// <returns></returns>
public static List <RouteScheduleSummary> BuildEffectiveRouteSchedule(IEnumerable <RouteSchedule> routeSchedules,
IEnumerable <RouteScheduleOverride> routeScheduleOverrides
)
{
var localNow = UTCToLocalTime.LocalTimeFromUTC(DateTime.UtcNow);
var scheduleToDate = new Dictionary <RouteSchedule, DateTime>();
var effectiveRouteSchedules = BuildEffectiveRouteSchedule(localNow, 14, routeSchedules, scheduleToDate, routeScheduleOverrides);
var effectiveScheduleSummaries = new List <RouteScheduleSummary>();
foreach (var routeSchedule in effectiveRouteSchedules)
{
var scheduleSummary = new RouteScheduleSummary(routeSchedule);
var scheduleDate = scheduleToDate[routeSchedule];
scheduleSummary.DayOfWeek = scheduleDate.ToShortDateString() + " " + scheduleSummary.DayOfWeek;
effectiveScheduleSummaries.Add(scheduleSummary);
}
return(effectiveScheduleSummaries);
}
/// <summary>
/// Copy of GetVehiclesOnRoute - kludge to handle 'ghost vehicles' not
/// on route.
/// </summary>
/// <param name="route"></param>
/// <param name="saveTrolleysToDB">True if time to save trolley positions</param>
private async Task CheckForVehiclesOnRoute(Syncromatics.Route syncromaticsRoute, bool saveTrolleysToDB)
{
var vehicles = await syncromatics.GetVehiclesOnRoute(syncromaticsRoute.id);
if (vehicles.Count == 0)
{
if (ghostRoutes.Contains(syncromaticsRoute))
{
// Drive logged out of this route
ghostRoutes.Remove(syncromaticsRoute);
}
return;
}
foreach (var vehicle in vehicles)
{
if (lastVehicleUpdateTime.ContainsKey(vehicle.id))
{
// Check for stall (no update from Syncromatics)
if (lastVehicleUpdateTime[vehicle.id] == vehicle.lastUpdated)
{
//Trace.WriteLine("Stalled vehicle, syncromatics # " + vehicle.name);
continue;
}
lastVehicleUpdateTime[vehicle.id] = vehicle.lastUpdated;
}
else
{
lastVehicleUpdateTime.Add(vehicle.id, vehicle.lastUpdated);
}
var trolley = FindMatchingTrolley(vehicle);
if (trolley != null)
{
Trace.WriteLine("Tracking Ghost trolley " + trolley.Number);
trolley.CurrentLat = vehicle.lat;
trolley.CurrentLon = vehicle.lon;
trolley.Capacity = vehicle.capacity;
trolley.PassengerLoad = vehicle.passengerLoad;
var colorBlack = "#000000";
if (trolley.IconColorRGB != colorBlack)
{
trolley.IconColorRGB = colorBlack;
saveTrolleysToDB = true;
}
trolley.LastBeaconTime = UTCToLocalTime.LocalTimeFromUTC(DateTime.UtcNow);
if (saveTrolleysToDB)
{
await SaveTrolleyToDB(trolley);
}
TrolleyCache.UpdateTrolley(trolley);
StopArrivalTime.UpdateTrolleyStopArrivalTime(trolley);
if (!ghostRoutes.Contains(syncromaticsRoute))
{
ghostRoutes.Add(syncromaticsRoute);
}
}
}
}