Add a "canceled" field to Place in GTFS GraphQL API

application/src/main/java/org/opentripplanner/apis/gtfs/datafetchers/LegImpl.java

@@ -101,12 +101,14 @@ public DataFetcher<Iterable<FareProductUse>> fareProducts() {
   public DataFetcher<StopArrival> from() {
     return environment -> {
       Leg source = getSource(environment);
+      var boardRule = source.getBoardRule();
       return new StopArrival(
         source.getFrom(),
         source.start(),
         source.start(),
         source.getBoardStopPosInPattern(),
-        source.getBoardingGtfsStopSequence()
+        source.getBoardingGtfsStopSequence(),
+        boardRule != null && boardRule.isNotRoutable()
       );
     };
   }
@@ -247,12 +249,14 @@ public DataFetcher<Iterable<WalkStep>> steps() {
   public DataFetcher<StopArrival> to() {
     return environment -> {
       Leg source = getSource(environment);
+      var alightRule = source.getAlightRule();
       return new StopArrival(
         source.getTo(),
         source.end(),
         source.end(),
         source.getAlightStopPosInPattern(),
-        source.getAlightGtfsStopSequence()
+        source.getAlightGtfsStopSequence(),
+        alightRule != null && alightRule.isNotRoutable()
       );
     };
   }

application/src/main/java/org/opentripplanner/apis/gtfs/datafetchers/PlaceImpl.java

@@ -51,6 +51,11 @@ public DataFetcher<VehicleRentalPlace> bikeRentalStation() {
     };
   }
 
+  @Override
+  public DataFetcher<Boolean> canceled() {
+    return environment -> getSource(environment).canceled;
+  }
+
   @Override
   public DataFetcher<VehicleParking> carPark() {
     return this::getCarPark;

application/src/main/java/org/opentripplanner/apis/gtfs/datafetchers/PlanImpl.java

@@ -28,7 +28,7 @@ public DataFetcher<DebugOutput> debugOutput() {
   @Override
   public DataFetcher<StopArrival> from() {
     return environment ->
-      new StopArrival(getSource(environment).getTripPlan().from, null, null, null, null);
+      new StopArrival(getSource(environment).getTripPlan().from, null, null, null, null, false);
   }
 
   @Override
@@ -115,7 +115,7 @@ public DataFetcher<Long> searchWindowUsed() {
   @Override
   public DataFetcher<StopArrival> to() {
     return environment ->
-      new StopArrival(getSource(environment).getTripPlan().to, null, null, null, null);
+      new StopArrival(getSource(environment).getTripPlan().to, null, null, null, null, false);
   }
 
   private RoutingResponse getSource(DataFetchingEnvironment environment) {

application/src/main/java/org/opentripplanner/apis/gtfs/generated/GraphQLDataFetchers.java

@@ -689,6 +689,8 @@ public interface GraphQLPlace {
 
     public DataFetcher<VehicleRentalPlace> bikeRentalStation();
 
+    public DataFetcher<Boolean> canceled();
+
     public DataFetcher<VehicleParking> carPark();
 
     public DataFetcher<LegCallTime> departure();

application/src/main/java/org/opentripplanner/model/plan/FrequencyTransitLeg.java

@@ -58,7 +58,8 @@ public List<StopArrival> getIntermediateStops() {
         LegCallTime.ofStatic(ServiceDateUtils.toZonedDateTime(serviceDate, zoneId, arrivalTime)),
         LegCallTime.ofStatic(ServiceDateUtils.toZonedDateTime(serviceDate, zoneId, departureTime)),
         i,
-        tripTimes.gtfsSequenceOfStopIndex(i)
+        tripTimes.gtfsSequenceOfStopIndex(i),
+        tripTimes.isCanceled() || tripTimes.isCancelledStop(i)
       );
       visits.add(visit);
     }

application/src/main/java/org/opentripplanner/model/plan/StopArrival.java

@@ -13,6 +13,7 @@ public final class StopArrival {
   public final LegCallTime departure;
   public final Integer stopPosInPattern;
   public final Integer gtfsStopSequence;
+  public final boolean canceled;
 
   /**
    * @param arrival          The time the rider will arrive at the place.
@@ -27,13 +28,15 @@ public StopArrival(
     LegCallTime arrival,
     LegCallTime departure,
     Integer stopPosInPattern,
-    Integer gtfsStopSequence
+    Integer gtfsStopSequence,
+    boolean canceled
   ) {
     this.place = place;
     this.arrival = arrival;
     this.departure = departure;
     this.stopPosInPattern = stopPosInPattern;
     this.gtfsStopSequence = gtfsStopSequence;
+    this.canceled = canceled;
   }
 
   @Override

application/src/main/java/org/opentripplanner/model/plan/StopArrivalMapper.java

@@ -47,7 +47,8 @@ StopArrival map(int i, StopLocation stop, boolean realTime) {
       arrival,
       departure,
       i,
-      tripTimes.gtfsSequenceOfStopIndex(i)
+      tripTimes.gtfsSequenceOfStopIndex(i),
+      tripTimes.isCanceled() || tripTimes.isCancelledStop(i)
     );
   }
 }

application/src/main/resources/org/opentripplanner/apis/gtfs/schema.graphqls

@@ -983,6 +983,13 @@ type Place {
   bikePark: BikePark @deprecated(reason : "bikePark is deprecated. Use vehicleParking instead.")
   "The bike rental station related to the place"
   bikeRentalStation: BikeRentalStation @deprecated(reason : "Use vehicleRentalStation and rentalVehicle instead")
+  """
+  For intermediate places, if the call is cancelled by a real-time update.
+
+  For boarding and alighting places, if the rider is no longer able to board or alight at the place by a real-time update.
+  This can include a cancelled call or a change in pickup / drop off rules.
+  """
+  canceled: Boolean!
   "The car parking related to the place"
   carPark: CarPark @deprecated(reason : "carPark is deprecated. Use vehicleParking instead.")
   """

application/src/test/java/org/opentripplanner/model/plan/ScheduledTransitLegTest.java

@@ -10,6 +10,7 @@
 import java.time.OffsetDateTime;
 import java.time.ZonedDateTime;
 import java.util.List;
+import java.util.Objects;
 import org.junit.jupiter.api.Test;
 import org.opentripplanner._support.time.ZoneIds;
 import org.opentripplanner.transit.model._data.TimetableRepositoryForTest;
@@ -27,12 +28,12 @@ class ScheduledTransitLegTest {
   private static final TimetableRepositoryForTest TEST_MODEL = TimetableRepositoryForTest.of();
   private static final Route ROUTE = TimetableRepositoryForTest.route(id("2")).build();
   private static final TripPattern PATTERN = TimetableRepositoryForTest.tripPattern("1", ROUTE)
-    .withStopPattern(TEST_MODEL.stopPattern(3))
+    .withStopPattern(TEST_MODEL.stopPattern(4))
     .build();
   private static final Trip TRIP = TimetableRepositoryForTest.trip("trip1").build();
   private static final ScheduledTripTimes TRIP_TIMES = ScheduledTripTimes.of()
-    .withArrivalTimes("10:00 11:00 12:00")
-    .withDepartureTimes("10:01 11:02 12:03")
+    .withArrivalTimes("10:00 11:00 12:00 13:00")
+    .withDepartureTimes("10:01 11:02 12:03 13:03")
     .withTrip(TRIP)
     .build();
 
@@ -55,8 +56,8 @@ void legTimesWithoutRealTime() {
   @Test
   void legTimesWithRealTime() {
     var tt = ScheduledTripTimes.of()
-      .withArrivalTimes("10:00 11:00 12:00")
-      .withDepartureTimes("10:01 11:02 12:03")
+      .withArrivalTimes("10:00 11:00 12:00 13:00")
+      .withDepartureTimes("10:01 11:02 12:03 13:03")
       .withTrip(TRIP)
       .build();
 
@@ -70,12 +71,30 @@ void legTimesWithRealTime() {
     assertTrue(leg.isRealTimeUpdated());
   }
 
+  @Test
+  void legTimesWithSkippedStop() {
+    var rtt = RealTimeTripTimes.of(
+      ScheduledTripTimes.of()
+        .withArrivalTimes("10:00 11:00 12:00 13:00")
+        .withDepartureTimes("10:01 11:02 12:03 13:03")
+        .withGtfsSequenceOfStopIndex(new int[] { 0, 1, 2, 3 })
+        .withTrip(TRIP)
+        .build()
+    );
+    rtt.setCancelled(1);
+
+    var leg = builder().withTripTimes(rtt).build();
+    List<StopArrival> intermediateStops = Objects.requireNonNull(leg.getIntermediateStops());
+    assertTrue(intermediateStops.get(0).canceled);
+    assertFalse(intermediateStops.get(1).canceled);
+  }
+
   private static ScheduledTransitLegBuilder builder() {
     return new ScheduledTransitLegBuilder()
       .withTripTimes(null)
       .withTripPattern(PATTERN)
       .withBoardStopIndexInPattern(0)
-      .withAlightStopIndexInPattern(2)
+      .withAlightStopIndexInPattern(3)
       .withStartTime(TIME)
       .withEndTime(TIME.plusMinutes(10))
       .withServiceDate(TIME.toLocalDate())