Better management of GTFS realtime
This commit is contained in:
parent
9f3c031851
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GPG Key ID:
3A75C55819C8CF85
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@ -17,10 +17,10 @@ class Command(BaseCommand):
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"IC": "https://eu.ftp.opendatasoft.com/sncf/gtfs/export-intercites-gtfs-last.zip",
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"TER": "https://eu.ftp.opendatasoft.com/sncf/gtfs/export-ter-gtfs-last.zip",
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"TN": "https://eu.ftp.opendatasoft.com/sncf/gtfs/transilien-gtfs.zip",
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# "ES": "https://www.data.gouv.fr/fr/datasets/r/9089b550-696e-4ae0-87b5-40ea55a14292",
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# "TI": "https://www.data.gouv.fr/fr/datasets/r/4d1dd21a-b061-47ac-9514-57ffcc09b4a5",
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# "RENFE": "https://ssl.renfe.com/gtransit/Fichero_AV_LD/google_transit.zip",
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# "OBB": "https://static.oebb.at/open-data/soll-fahrplan-gtfs/GTFS_OP_2024_obb.zip",
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"ES": "https://www.data.gouv.fr/fr/datasets/r/9089b550-696e-4ae0-87b5-40ea55a14292",
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"TI": "https://thello.axelor.com/public/gtfs/gtfs.zip",
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"RENFE": "https://ssl.renfe.com/gtransit/Fichero_AV_LD/google_transit.zip",
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"OBB": "https://static.oebb.at/open-data/soll-fahrplan-gtfs/GTFS_OP_2024_obb.zip",
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}
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def add_arguments(self, parser):
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@ -3,10 +3,12 @@ from zoneinfo import ZoneInfo
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import requests
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from django.core.management import BaseCommand
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from django.db.models import Q, Max
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from django.db.models import Q
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from sncfgtfs.gtfs_realtime_pb2 import FeedMessage
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from sncfgtfs.models import Calendar, CalendarDate, StopTime, StopTimeUpdate, Trip, TripUpdate, Stop
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from sncfgtfs.models import Agency, Calendar, CalendarDate, ExceptionType, LocationType, PickupType, \
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Route, RouteType, Stop, StopScheduleRelationship, StopTime, StopTimeUpdate, \
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Trip, TripUpdate, TripScheduleRelationship
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class Command(BaseCommand):
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@ -16,6 +18,7 @@ class Command(BaseCommand):
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"TGV": "https://proxy.transport.data.gouv.fr/resource/sncf-tgv-gtfs-rt-trip-updates",
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"IC": "https://proxy.transport.data.gouv.fr/resource/sncf-ic-gtfs-rt-trip-updates",
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"TER": "https://proxy.transport.data.gouv.fr/resource/sncf-ter-gtfs-rt-trip-updates",
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"TI": "https://thello.axelor.com/public/gtfs/GTFS-RT.bin",
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}
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def add_arguments(self, parser):
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@ -35,123 +38,21 @@ class Command(BaseCommand):
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trip_id = trip_update.trip.trip_id
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if feed_type in ["TGV", "IC", "TER"]:
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trip_id = trip_id.split(":", 1)[0]
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start_date = date(year=int(trip_update.trip.start_date[:4]),
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month=int(trip_update.trip.start_date[4:6]),
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day=int(trip_update.trip.start_date[6:]))
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start_dt = datetime.combine(start_date, time(0), tzinfo=ZoneInfo("Europe/Paris"))
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if trip_update.trip.schedule_relationship == 1:
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headsign = trip_id[5:-1]
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trip_qs = Trip.objects.all()
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trip_ids = trip_qs.values_list('id', flat=True)
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first_stop_queryset = StopTime.objects.filter(
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stop__parent_station_id=trip_update.stop_time_update[0].stop_id,
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).values('trip_id')
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last_stop_queryset = StopTime.objects.filter(
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stop__parent_station_id=trip_update.stop_time_update[-1].stop_id,
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).values('trip_id')
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trip_ids = trip_ids.intersection(first_stop_queryset).intersection(last_stop_queryset)
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for stop_sequence, stop_time_update in enumerate(trip_update.stop_time_update):
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stop_id = stop_time_update.stop_id
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st_queryset = StopTime.objects.filter(stop__parent_station_id=stop_id)
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if stop_sequence == 0:
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st_queryset = st_queryset.filter(stop_sequence=0)
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trip_ids_restrict = trip_ids.intersection(st_queryset.values('trip_id'))
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if trip_ids_restrict:
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trip_ids = trip_ids_restrict
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else:
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stop = Stop.objects.get(id=stop_id)
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self.stdout.write(self.style.WARNING(f"Warning: No trip is found passing by stop "
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f"{stop.name} ({stop_id})"))
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trip_ids = set(trip_ids)
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route_ids = set(Trip.objects.filter(id__in=trip_ids).values_list('route_id', flat=True))
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self.stdout.write(f"{len(route_ids)} routes found on trip for new train {headsign}")
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if not route_ids:
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self.stdout.write(f"Route not found for trip {trip_id}.")
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continue
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elif len(route_ids) > 1:
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self.stdout.write(f"Multiple routes found for trip {trip_id}.")
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self.stdout.write(", ".join(route_ids))
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route_id = route_ids.pop()
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Calendar.objects.update_or_create(
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id=f"{feed_type}-new-{headsign}",
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defaults={
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"transport_type": feed_type,
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"monday": False,
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"tuesday": False,
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"wednesday": False,
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"thursday": False,
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"friday": False,
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"saturday": False,
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"sunday": False,
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"start_date": start_date,
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"end_date": start_date,
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}
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)
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CalendarDate.objects.update_or_create(
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id=f"{feed_type}-{headsign}-{trip_update.trip.start_date}",
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defaults={
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"service_id": f"{feed_type}-new-{headsign}",
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"date": trip_update.trip.start_date,
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"exception_type": 1,
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}
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)
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Trip.objects.update_or_create(
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id=trip_id,
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defaults={
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"route_id": route_id,
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"service_id": f"{feed_type}-new-{headsign}",
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"headsign": headsign,
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"direction_id": trip_update.trip.direction_id,
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}
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)
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sample_trip = Trip.objects.filter(id__in=trip_ids, route_id=route_id).first()
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for stop_sequence, stop_time_update in enumerate(trip_update.stop_time_update):
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stop_id = stop_time_update.stop_id
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stop = Stop.objects.get(id=stop_id)
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if stop.location_type == 1:
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if not StopTime.objects.filter(trip_id=trip_id).exists():
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print(trip_id, sample_trip.id)
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stop = StopTime.objects.get(trip_id=sample_trip.id,
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stop__parent_station_id=stop_id).stop
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elif StopTime.objects.filter(trip_id=trip_id, stop__parent_station_id=stop_id).exists():
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stop = StopTime.objects.get(trip_id=trip_id, stop__parent_station_id=stop_id).stop
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else:
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stop = next(s for s in Stop.objects.filter(parent_station_id=stop_id).all()
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for s2 in StopTime.objects.filter(trip_id=trip_id).all()
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if s.stop_type in s2.stop.stop_type
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or s2.stop.stop_type in s.stop_type)
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stop_id = stop.id
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arr_time = datetime.fromtimestamp(stop_time_update.arrival.time,
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tz=ZoneInfo("Europe/Paris")) - start_dt
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dep_time = datetime.fromtimestamp(stop_time_update.departure.time,
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tz=ZoneInfo("Europe/Paris")) - start_dt
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pickup_type = 0 if stop_time_update.departure.time and stop_sequence > 0 else 1
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drop_off_type = 0 if stop_time_update.arrival.time \
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and stop_sequence < len(trip_update.stop_time_update) - 1 else 1
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StopTime.objects.update_or_create(
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id=f"{trip_id}-{stop_id}",
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trip_id=trip_id,
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defaults={
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"stop_id": stop_id,
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"stop_sequence": stop_sequence,
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"arrival_time": arr_time,
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"departure_time": dep_time,
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"pickup_type": pickup_type,
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"drop_off_type": drop_off_type,
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}
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)
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if trip_update.trip.schedule_relationship == TripScheduleRelationship.ADDED:
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# C'est un trajet nouveau. On crée le trajet associé.
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self.create_trip(trip_update, trip_id, start_dt, feed_type)
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if not Trip.objects.filter(id=trip_id).exists():
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self.stdout.write(f"Trip {trip_id} does not exist in the GTFS feed.")
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continue
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# Création du TripUpdate
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tu, _created = TripUpdate.objects.update_or_create(
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trip_id=trip_id,
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start_date=trip_update.trip.start_date,
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@ -164,13 +65,16 @@ class Command(BaseCommand):
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for stop_sequence, stop_time_update in enumerate(trip_update.stop_time_update):
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stop_id = stop_time_update.stop_id
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if stop_id.startswith('StopArea:'):
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# On est dans le cadre d'une gare. On cherche le quai associé.
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if StopTime.objects.filter(trip_id=trip_id, stop__parent_station_id=stop_id).exists():
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# U
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stop = StopTime.objects.get(trip_id=trip_id, stop__parent_station_id=stop_id).stop
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else:
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stop = next(s for s in Stop.objects.filter(parent_station_id=stop_id).all()
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for s2 in StopTime.objects.filter(trip_id=trip_id).all()
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if s.stop_type in s2.stop.stop_type
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or s2.stop.stop_type in s.stop_type)
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stops = [s for s in Stop.objects.filter(parent_station_id=stop_id).all()
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for s2 in StopTime.objects.filter(trip_id=trip_id).all()
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if s.stop_type in s2.stop.stop_type
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or s2.stop.stop_type in s.stop_type]
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stop = stops[0] if stops else Stop.objects.get(id=stop_id)
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st, _created = StopTime.objects.update_or_create(
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id=f"{trip_id}-{stop.id}",
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@ -182,16 +86,18 @@ class Command(BaseCommand):
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tz=ZoneInfo("Europe/Paris")) - start_dt,
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"departure_time": datetime.fromtimestamp(stop_time_update.departure.time,
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tz=ZoneInfo("Europe/Paris")) - start_dt,
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"pickup_type": 0 if stop_time_update.departure.time else 1,
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"drop_off_type": 0 if stop_time_update.arrival.time else 1,
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"pickup_type": (PickupType.REGULAR if stop_time_update.departure.time
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else PickupType.NONE),
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"drop_off_type": (PickupType.REGULAR if stop_time_update.arrival.time
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else PickupType.NONE),
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}
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)
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elif stop_time_update.schedule_relationship == 1:
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elif stop_time_update.schedule_relationship == StopScheduleRelationship.SKIPPED:
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st = StopTime.objects.get(Q(stop=stop_id) | Q(stop__parent_station_id=stop_id),
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trip_id=trip_id)
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if st.pickup_type != 1 or st.drop_off_type != 1:
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st.pickup_type = 1
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st.drop_off_type = 1
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if st.pickup_type != PickupType.NONE or st.drop_off_type != PickupType.NONE:
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st.pickup_type = PickupType.NONE
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st.drop_off_type = PickupType.NONE
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st.save()
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else:
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qs = StopTime.objects.filter(Q(stop=stop_id) | Q(stop__parent_station_id=stop_id),
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@ -213,7 +119,8 @@ class Command(BaseCommand):
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departure_delay=timedelta(seconds=stop_time_update.departure.delay),
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departure_time=datetime.fromtimestamp(stop_time_update.departure.time,
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tz=ZoneInfo("Europe/Paris")),
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schedule_relationship=stop_time_update.schedule_relationship or 0,
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schedule_relationship=stop_time_update.schedule_relationship
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or StopScheduleRelationship.SCHEDULED,
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)
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stop_times_updates.append(st_update)
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else:
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@ -224,3 +131,142 @@ class Command(BaseCommand):
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update_fields=['arrival_delay', 'arrival_time',
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'departure_delay', 'departure_time'],
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unique_fields=['trip_update', 'stop_time'])
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def create_trip(self, trip_update, trip_id, start_dt, feed_type):
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headsign = trip_id[5:-1]
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trip_qs = Trip.objects.all()
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trip_ids = trip_qs.values_list('id', flat=True)
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first_stop_queryset = StopTime.objects.filter(
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stop__parent_station_id=trip_update.stop_time_update[0].stop_id,
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).values('trip_id')
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last_stop_queryset = StopTime.objects.filter(
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stop__parent_station_id=trip_update.stop_time_update[-1].stop_id,
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).values('trip_id')
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trip_ids = trip_ids.intersection(first_stop_queryset).intersection(last_stop_queryset)
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# print(trip_id, trip_ids)
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for stop_sequence, stop_time_update in enumerate(trip_update.stop_time_update):
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stop_id = stop_time_update.stop_id
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st_queryset = StopTime.objects.filter(stop__parent_station_id=stop_id)
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if stop_sequence == 0:
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st_queryset = st_queryset.filter(stop_sequence=0)
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# print(stop_sequence, Stop.objects.get(id=stop_id).name, stop_time_update)
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# print(trip_ids)
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# print(st_queryset.values('trip_id').all())
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trip_ids_restrict = trip_ids.intersection(st_queryset.values('trip_id'))
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if trip_ids_restrict:
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trip_ids = trip_ids_restrict
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else:
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stop = Stop.objects.get(id=stop_id)
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self.stdout.write(self.style.WARNING(f"Warning: No trip is found passing by stop "
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f"{stop.name} ({stop_id})"))
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trip_ids = set(trip_ids)
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route_ids = set(Trip.objects.filter(id__in=trip_ids).values_list('route_id', flat=True))
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self.stdout.write(f"{len(route_ids)} routes found on trip for new train {headsign}")
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if not route_ids:
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origin_id = trip_update.stop_time_update[0].stop_id
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origin = Stop.objects.get(id=origin_id)
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destination_id = trip_update.stop_time_update[-1].stop_id
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destination = Stop.objects.get(id=destination_id)
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trip_name = f"{origin.name} - {destination.name}"
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trip_reverse_name = f"{destination.name} - {origin.name}"
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route_qs = Route.objects.filter(long_name=trip_name, transport_type=feed_type)
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route_reverse_qs = Route.objects.filter(long_name=trip_reverse_name,
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transport_type=feed_type)
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if route_qs.exists():
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route_ids = set(route_qs.values_list('id', flat=True))
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elif route_reverse_qs.exists():
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route_ids = set(route_reverse_qs.values_list('id', flat=True))
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else:
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self.stdout.write(f"Route not found for trip {trip_id} ({trip_name}). Creating new one")
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route = Route.objects.create(
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id=f"CREATED-{trip_name}",
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agency=Agency.objects.filter(routes__transport_type=feed_type).first(),
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transport_type=feed_type,
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type=RouteType.RAIL,
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short_name=trip_name,
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long_name=trip_name,
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)
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route_ids = {route.id}
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self.stdout.write(f"Route {route.id} created for trip {trip_id} ({trip_name})")
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elif len(route_ids) > 1:
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self.stdout.write(f"Multiple routes found for trip {trip_id}.")
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self.stdout.write(", ".join(route_ids))
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route_id = route_ids.pop()
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Calendar.objects.update_or_create(
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id=f"{feed_type}-new-{headsign}",
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defaults={
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"transport_type": feed_type,
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"monday": False,
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"tuesday": False,
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"wednesday": False,
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"thursday": False,
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"friday": False,
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"saturday": False,
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"sunday": False,
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"start_date": start_dt.date(),
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"end_date": start_dt.date(),
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}
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)
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CalendarDate.objects.update_or_create(
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id=f"{feed_type}-{headsign}-{trip_update.trip.start_date}",
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defaults={
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"service_id": f"{feed_type}-new-{headsign}",
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"date": trip_update.trip.start_date,
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"exception_type": ExceptionType.ADDED,
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}
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)
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Trip.objects.update_or_create(
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id=trip_id,
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defaults={
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"route_id": route_id,
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"service_id": f"{feed_type}-new-{headsign}",
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"headsign": headsign,
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"direction_id": trip_update.trip.direction_id,
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}
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)
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sample_trip = Trip.objects.filter(id__in=trip_ids, route_id=route_id)
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sample_trip = sample_trip.first() if sample_trip.exists() else None
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for stop_sequence, stop_time_update in enumerate(trip_update.stop_time_update):
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stop_id = stop_time_update.stop_id
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stop = Stop.objects.get(id=stop_id)
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if stop.location_type == LocationType.STATION:
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if not StopTime.objects.filter(trip_id=trip_id).exists():
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if sample_trip:
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stop = StopTime.objects.get(trip_id=sample_trip.id,
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stop__parent_station_id=stop_id).stop
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elif StopTime.objects.filter(trip_id=trip_id, stop__parent_station_id=stop_id).exists():
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stop = StopTime.objects.get(trip_id=trip_id, stop__parent_station_id=stop_id).stop
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else:
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stops = [s for s in Stop.objects.filter(parent_station_id=stop_id).all()
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for s2 in StopTime.objects.filter(trip_id=trip_id).all()
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if s.stop_type in s2.stop.stop_type
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or s2.stop.stop_type in s.stop_type]
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stop = stops[0] if stops else stop
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stop_id = stop.id
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arr_time = datetime.fromtimestamp(stop_time_update.arrival.time,
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tz=ZoneInfo("Europe/Paris")) - start_dt
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dep_time = datetime.fromtimestamp(stop_time_update.departure.time,
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tz=ZoneInfo("Europe/Paris")) - start_dt
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pickup_type = PickupType.REGULAR if stop_time_update.departure.time and stop_sequence > 0 \
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else PickupType.NONE
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drop_off_type = PickupType.REGULAR if stop_time_update.arrival.time \
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and stop_sequence < len(trip_update.stop_time_update) - 1 else PickupType.NONE
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StopTime.objects.update_or_create(
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id=f"{trip_id}-{stop_id}",
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trip_id=trip_id,
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defaults={
|
||||
"stop_id": stop_id,
|
||||
"stop_sequence": stop_sequence,
|
||||
"arrival_time": arr_time,
|
||||
"departure_time": dep_time,
|
||||
"pickup_type": pickup_type,
|
||||
"drop_off_type": drop_off_type,
|
||||
}
|
||||
)
|
||||
|
|
|
|||
|
|
@ -217,7 +217,7 @@ class Stop(models.Model):
|
|||
|
||||
@property
|
||||
def stop_type(self):
|
||||
train_type = self.id.split('StopPoint:OCE')[1].split('-')[0]
|
||||
train_type = self.id.split('StopPoint:OCE')[-1].split('StopArea:OCE')[-1].split('-')[0]
|
||||
return train_type
|
||||
|
||||
def __str__(self):
|
||||
|
|
|
|||
Loading…
Reference in New Issue