Display trains that are near a station

trainvel-front/src/App.js

@@ -18,7 +18,7 @@ function App() {
       element: <Home />,
     },
     {
-      path: "/station/:theme/:stopId",
+      path: "/station/:theme/:stationSlug",
       element: <Station />
     }
   ])

trainvel-front/src/AutocompleteStation.jsx

@@ -1,7 +1,7 @@
 import {Autocomplete, TextField} from "@mui/material";
 import {useRef, useState} from "react";
 
-function AutocompleteStop(params) {
+function AutocompleteStation(params) {
   const [options, setOptions] = useState([])
   const previousController = useRef()
 
@@ -17,7 +17,7 @@ function AutocompleteStop(params) {
     const controller = new AbortController()
     const signal = controller.signal
     previousController.current = controller
-    fetch("/api/gtfs/stop/?location_type=1&search=" + value, {signal})
+    fetch("/api/core/station/?search=" + value, {signal})
       .then(response => response.json())
       .then(data => data.results)
       .then(setOptions)
@@ -40,24 +40,7 @@ function AutocompleteStop(params) {
 }
 
 function getOptionGroup(option) {
-  switch (option.gtfs_feed) {
+  return option.country
-    case "FR-SNCF-TGV":
-    case "FR-SNCF-IC":
-    case "FR-SNCF-TER":
-      return "TGV/TER/Intercités"
-    case "FR-IDF-TN":
-      return "Transilien"
-    case "FR-EUROSTAR":
-      return "Eurostar"
-    case "IT-FRA-TI":
-      return "Trenitalia France"
-    case "ES-RENFE":
-      return "RENFE"
-    case "AT-OBB":
-      return "ÖBB"
-    default:
-      return option.gtfs_feed
-  }
 }
 
-export default AutocompleteStop;
+export default AutocompleteStation;

trainvel-front/src/Home.js

@@ -1,11 +1,11 @@
-import AutocompleteStop from "./AutocompleteStop"
+import AutocompleteStation from "./AutocompleteStation"
 import {useNavigate} from "react-router-dom"
 
 function Home() {
   const navigate = useNavigate()
 
-  function onStationSelected(event, stop) {
+  function onStationSelected(event, station) {
-    navigate(`/station/sncf/${stop.id}/`)
+    navigate(`/station/sncf/${station.slug}/`)
   }
 
   return <>
@@ -13,7 +13,7 @@ function Home() {
     <h2>
       Choisissez une gare dont vous désirez connaître le tableau des prochains départs et arrivées :
     </h2>
-    <AutocompleteStop onChange={onStationSelected} />
+    <AutocompleteStation onChange={onStationSelected} />
   </>
 }
 

trainvel-front/src/Station.js

@@ -5,14 +5,14 @@ import {Box, Button, FormLabel} from "@mui/material";
 import {DatePicker, TimePicker} from "@mui/x-date-pickers";
 import dayjs from "dayjs";
 import {useQuery, useQueryClient} from "@tanstack/react-query";
-import AutocompleteStop from "./AutocompleteStop";
+import AutocompleteStation from "./AutocompleteStation";
 
-function DateTimeSelector({stop, date, time}) {
+function DateTimeSelector({station, date, time}) {
   const navigate = useNavigate()
 
-  function onStationSelected(event, stop) {
+  function onStationSelected(event, station) {
-    if (stop !== null)
+    if (station !== null)
-      navigate(`/station/sncf/${stop.id}/`)
+      navigate(`/station/sncf/${station.slug}/`)
   }
 
   return <>
@@ -20,7 +20,7 @@ function DateTimeSelector({stop, date, time}) {
         <FormLabel>
           Changer la gare recherchée :
         </FormLabel>
-        <AutocompleteStop onChange={onStationSelected} />
+        <AutocompleteStation onChange={onStationSelected} />
         <FormLabel>
           Modifier la date et l'heure de recherche :
         </FormLabel>
@@ -32,7 +32,7 @@ function DateTimeSelector({stop, date, time}) {
 }
 
 function Station() {
-  let {stopId, theme} = useParams()
+  let {theme, stationSlug} = useParams()
   let [searchParams, _setSearchParams] = useSearchParams()
   const now = new Date()
   let dateNow = `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, '0')}-${String(now.getDate()).padStart(2, '0')}`
@@ -41,13 +41,13 @@ function Station() {
   let [time, setTime] = useState(searchParams.get('time') || timeNow)
 
   useQueryClient()
-  const stopQuery = useQuery({
+  const stationQuery = useQuery({
-    queryKey: ['stop', stopId],
+    queryKey: ['station', stationSlug],
-    queryFn: () => fetch(`/api/gtfs/stop/${stopId}/`)
+    queryFn: () => fetch(`/api/core/station/${stationSlug}/`)
       .then(response => response.json()),
-    enabled: !!stopId,
+    enabled: !!stationSlug,
   })
-  const stop = stopQuery.data ?? {name: "Chargement…"}
+  const station = stationQuery.data ?? {name: "Chargement…"}
 
   if (time === timeNow) {
     setInterval(() => {
@@ -62,13 +62,13 @@ function Station() {
   return (
     <div className="Station">
       <header className="App-header">
-        <h1>Horaires en gare de {stop.name}</h1>
+        <h1>Horaires en gare de {station.name}</h1>
       </header>
 
       <main>
-        <DateTimeSelector stop={stop} date={date} time={time} />
+        <DateTimeSelector station={station} date={date} time={time} />
-        <TrainsTable stop={stop} date={date} time={time} tableType="departures" />
+        <TrainsTable station={station} date={date} time={time} tableType="departures" />
-        <TrainsTable stop={stop} date={date} time={time} tableType="arrivals" />
+        <TrainsTable station={station} date={date} time={time} tableType="arrivals" />
       </main>
     </div>
   )

trainvel-front/src/TrainsTable.js

@@ -26,12 +26,12 @@ const StyledTableRow = styled(TableRow)(({ theme, tabletype }) => ({
   },
 }));
 
-function TrainsTable({stop, date, time, tableType}) {
+function TrainsTable({station, date, time, tableType}) {
   return <>
     <TableContainer>
       <Table>
         <TrainsTableHeader tableType={tableType} />
-        <TrainsTableBody stop={stop} date={date} time={time} tableType={tableType} />
+        <TrainsTableBody station={station} date={date} time={time} tableType={tableType} />
       </Table>
     </TableContainer>
   </>
@@ -49,7 +49,7 @@ function TrainsTableHeader({tableType}) {
   </>
 }
 
-function TrainsTableBody({stop, date, time, tableType}) {
+function TrainsTableBody({station, date, time, tableType}) {
   const filterTime = useCallback((train) => {
     if (tableType === "departures")
       return `${train.departure_date}T${train.departure_time_24h}` >= `${date}T${time}`
@@ -58,16 +58,16 @@ function TrainsTableBody({stop, date, time, tableType}) {
   }, [date, time, tableType])
 
   const updateTrains = useCallback(() => {
-    return fetch(`/api/station/next_${tableType}/?stop_id=${stop.id}&date=${date}&time=${time}&offset=${0}&limit=${20}`)
+    return fetch(`/api/station/next_${tableType}/?station_slug=${station.slug}&date=${date}&time=${time}&offset=${0}&limit=${20}`)
         .then(response => response.json())
         .then(data => data.results)
         .then(data => [...data])
-  }, [stop.id, date, time, tableType])
+  }, [station.id, date, time, tableType])
 
   const trainsQuery = useQuery({
-    queryKey: ['trains', stop.id, tableType],
+    queryKey: ['trains', station.id, tableType],
     queryFn: updateTrains,
-    enabled: !!stop.id,
+    enabled: !!station.id,
   })
   const trains = useMemo(() => trainsQuery.data ?? [], [trainsQuery.data])
 
@@ -114,7 +114,7 @@ function TrainRow({train, tableType, date, time}) {
 
   const stopTimesQuery = useQuery({
     queryKey: ['stop_times', trip.id],
-    queryFn: () => fetch(`/api/gtfs/stop_time/?trip=${trip.id}&order=stop_sequence&limit=1000`)
+    queryFn: () => fetch(`/api/gtfs/stop_time/?${new URLSearchParams({trip: trip.id, order: 'stop_sequence', limit: 1000})}`)
         .then(response => response.json())
         .then(data => data.results),
     enabled: !!trip.id,

trainvel/api/serializers.py

@@ -1,9 +1,18 @@
 from rest_framework import serializers
 
+from trainvel.core.models import Station
 from trainvel.gtfs.models import Agency, Stop, Route, Trip, StopTime, Calendar, CalendarDate, \
     Transfer, FeedInfo, TripUpdate, StopTimeUpdate
 
 
+class StationSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Station
+        lookup_field = 'slug'
+        fields = ('id', 'slug', 'name', 'uic', 'uic8_sncf', 'latitude', 'longitude', 'country',
+                  'country_hint', 'main_station_hint',)
+
+
 class AgencySerializer(serializers.ModelSerializer):
     class Meta:
         model = Agency

trainvel/api/views.py

@@ -10,13 +10,28 @@ from rest_framework.filters import OrderingFilter, SearchFilter
 
 from trainvel.api.serializers import AgencySerializer, StopSerializer, RouteSerializer, TripSerializer, \
     StopTimeSerializer, CalendarSerializer, CalendarDateSerializer, TransferSerializer, \
-    FeedInfoSerializer, TripUpdateSerializer, StopTimeUpdateSerializer
+    FeedInfoSerializer, TripUpdateSerializer, StopTimeUpdateSerializer, StationSerializer
-from trainvel.gtfs.models import Agency, Calendar, CalendarDate, FeedInfo, GTFSFeed, Route, Stop, StopTime, StopTimeUpdate, \
+from trainvel.core.models import Station
-    Transfer, Trip, TripUpdate
+from trainvel.gtfs.models import Agency, Calendar, CalendarDate, FeedInfo, GTFSFeed, Route, Stop, StopTime, \
+    StopTimeUpdate, \
+    Transfer, Trip, TripUpdate, PickupType
 
-CACHE_CONTROL = cache_control(max_age=7200)
+CACHE_CONTROL = cache_control(max_age=30)
 LAST_MODIFIED = last_modified(lambda *args, **kwargs: GTFSFeed.objects.order_by('-last_modified').first().last_modified)
-LOOKUP_VALUE_REGEX = r"[\w.: |-]+"
+LOOKUP_VALUE_REGEX = r"[\w.: |+-]+"
+
+
+class StationViewSet(viewsets.ReadOnlyModelViewSet):
+    queryset = Station.objects.filter(is_suggestable=True)
+    serializer_class = StationSerializer
+    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filterset_fields = '__all__'
+    search_fields = ['name', 'slug',
+                     'info_de', 'info_en', 'info_es', 'info_fr', 'info_it', 'info_nb', 'info_nl', 'info_cs',
+                     'info_da', 'info_hu', 'info_ja', 'info_ko', 'info_pl', 'info_pt', 'info_ru', 'info_sv',
+                     'info_tr', 'info_zh', ]
+    lookup_field = 'slug'
+    lookup_value_regex = LOOKUP_VALUE_REGEX
 
 
 @method_decorator(name='list', decorator=[CACHE_CONTROL, LAST_MODIFIED])
@@ -135,8 +150,7 @@ class NextDeparturesViewSet(viewsets.ReadOnlyModelViewSet):
     def get_queryset(self):
         now = datetime.now()
 
-        stop_id = self.request.query_params.get('stop_id', None)
+        station_slug = self.request.query_params.get('station_slug', None)
-        stop_name = self.request.query_params.get('stop_name', None)
         query_date = date.fromisoformat(self.request.query_params.get('date', now.date().isoformat()))
         query_time = self.request.query_params.get('time', now.time().isoformat(timespec='seconds'))
         query_time = timedelta(seconds=int(query_time[:2]) * 3600
@@ -148,16 +162,10 @@ class NextDeparturesViewSet(viewsets.ReadOnlyModelViewSet):
         tomorrow = query_date + timedelta(days=1)
 
         stop_filter = Q(stop__location_type=0)
-        if stop_id:
+        if station_slug:
-            stop = Stop.objects.get(id=stop_id)
+            station = Station.objects.get(is_suggestable=True, slug=station_slug)
-            stops = Stop.objects.filter(Q(id=stop_id)
+            near_stops = station.get_near_stops()
-                                        | Q(parent_station=stop_id))
+            stop_filter = Q(stop_id__in=near_stops.values_list('id', flat=True))
-            if stop.location_type == 0 and stop.parent_station_id is not None:
-                stops |= Stop.objects.filter(parent_station=stop.parent_station_id)
-            stop_filter = Q(stop__in=stops.values_list('id', flat=True))
-        elif stop_name:
-            stops = Stop.objects.filter(name__iexact=stop_name).values_list('id', flat=True)
-            stop_filter = Q(stop__in=stops)
 
         def calendar_filter(d: date):
             return Q(trip__service_id__in=CalendarDate.objects.filter(date=d, exception_type=1)
@@ -189,7 +197,7 @@ class NextDeparturesViewSet(viewsets.ReadOnlyModelViewSet):
         qs_today = StopTime.objects.filter(stop_filter) \
             .annotate(departure_time_real=departure_time_real(query_date)) \
             .filter(departure_time_real__gte=query_time) \
-            .filter(Q(pickup_type=0) | canceled_filter(query_date)) \
+            .filter(Q(pickup_type=PickupType.REGULAR) | canceled_filter(query_date)) \
             .filter(calendar_filter(query_date)) \
             .annotate(departure_date=Value(query_date)) \
             .annotate(departure_time_24h=F('departure_time'))
@@ -221,8 +229,7 @@ class NextArrivalsViewSet(viewsets.ReadOnlyModelViewSet):
     def get_queryset(self):
         now = datetime.now()
 
-        stop_id = self.request.query_params.get('stop_id', None)
+        station_slug = self.request.query_params.get('station_slug', None)
-        stop_name = self.request.query_params.get('stop_name', None)
         query_date = date.fromisoformat(self.request.query_params.get('date', now.date().isoformat()))
         query_time = self.request.query_params.get('time', now.time().isoformat(timespec='seconds'))
         query_time = timedelta(seconds=int(query_time[:2]) * 3600
@@ -235,16 +242,10 @@ class NextArrivalsViewSet(viewsets.ReadOnlyModelViewSet):
         tomorrow = query_date + timedelta(days=1)
 
         stop_filter = Q(stop__location_type=0)
-        if stop_id:
+        if station_slug:
-            stop = Stop.objects.get(id=stop_id)
+            station = Station.objects.get(is_suggestable=True, slug=station_slug)
-            stops = Stop.objects.filter(Q(id=stop_id)
+            near_stops = station.get_near_stops()
-                                        | Q(parent_station=stop_id))
+            stop_filter = Q(stop_id__in=near_stops.values_list('id', flat=True))
-            if stop.location_type == 0 and stop.parent_station_id is not None:
-                stops |= Stop.objects.filter(parent_station=stop.parent_station_id)
-            stop_filter = Q(stop__in=stops.values_list('id', flat=True))
-        elif stop_name:
-            stops = Stop.objects.filter(name__iexact=stop_name).values_list('id', flat=True)
-            stop_filter = Q(stop__in=stops)
 
         def calendar_filter(d: date):
             return Q(trip__service_id__in=CalendarDate.objects.filter(date=d, exception_type=1)

trainvel/core/models.py

@@ -1,7 +1,10 @@
+from django.conf import settings
 from django.db import models
+from django.db.models import F, QuerySet
+from django.db.models.functions import ACos, Sin, Radians, Cos
 from django.utils.translation import gettext_lazy as _
 
-from trainvel.gtfs.models import Country
+from trainvel.gtfs.models import Country, Stop
 
 
 class Station(models.Model):
@@ -498,6 +501,16 @@ class Station(models.Model):
         default=None,
     )
 
+    def get_near_stops(self, radius: float = settings.STATION_RADIUS) -> QuerySet[Stop]:
+        """
+        Returns a queryset of all stops that are in a radius of radius meters around the station.
+        It calculates a distance from each stop to the station using spatial coordinates.
+        """
+        return Stop.objects.annotate(distance=6371000 * ACos(
+            Sin(Radians(self.latitude)) * Sin(Radians(F('lat')))
+            + Cos(Radians(self.latitude)) * Cos(Radians(F('lat'))) * Cos(Radians(F('lon')) - Radians(self.longitude))))\
+            .filter(distance__lte=radius)
+
     def __str__(self):
         return self.name
 

trainvel/gtfs/management/commands/update_trainvel_gtfs.py

@@ -294,14 +294,14 @@ class Command(BaseCommand):
                     dep_h, dep_m, dep_s = map(int, dep_time.split(':'))
                     dep_time = dep_h * 3600 + dep_m * 60 + dep_s
 
-                    pickup_type = stop_time_dict.get('pickup_type', 0)
+                    pickup_type = stop_time_dict.get('pickup_type', PickupType.REGULAR)
-                    drop_off_type = stop_time_dict.get('drop_off_type', 0)
+                    drop_off_type = stop_time_dict.get('drop_off_type', PickupType.REGULAR)
-                    if stop_time_dict['stop_sequence'] == "1":
+                    # if stop_time_dict['stop_sequence'] == "1":
-                        # First stop
+                    #     # First stop
-                        drop_off_type = PickupType.NONE
+                    #     drop_off_type = PickupType.NONE
-                    elif arr_time == dep_time:
+                    # elif arr_time == dep_time:
-                        # Last stop
+                    #     # Last stop
-                        pickup_type = PickupType.NONE
+                    #     pickup_type = PickupType.NONE
 
                     st = StopTime(
                         id=f"{gtfs_code}-{stop_time_dict['trip_id']}-{stop_time_dict['stop_id']}"
@@ -349,7 +349,7 @@ class Command(BaseCommand):
                             from_stop_id=from_stop_id,
                             to_stop_id=to_stop_id,
                             transfer_type=transfer_dict['transfer_type'],
-                            min_transfer_time=transfer_dict['min_transfer_time'],
+                            min_transfer_time=transfer_dict.get('min_transfer_time', 0) or 0,
                         )
                         transfers.append(transfer)
 

trainvel/gtfs/management/commands/update_trainvel_gtfs_rt.py

@@ -30,7 +30,7 @@ class Command(BaseCommand):
             headers = {}
             if gtfs_code == "CH-ALL":
                 headers["Authorization"] = settings.OPENTRANSPORTDATA_SWISS_TOKEN
-            resp = requests.get(gtfs_feed.rt_feed_url, allow_redirects=True)
+            resp = requests.get(gtfs_feed.rt_feed_url, allow_redirects=True, headers=headers)
             feed_message = FeedMessage()
             feed_message.ParseFromString(resp.content)
 
@@ -41,87 +41,88 @@ class Command(BaseCommand):
                     f.write(str(feed_message))
 
             for entity in feed_message.entity:
-                if entity.HasField("trip_update"):
+                try:
-                    trip_update = entity.trip_update
+                    if entity.HasField("trip_update"):
-                    trip_id = trip_update.trip.trip_id
+                        trip_update = entity.trip_update
-                    trip_id = f"{gtfs_code}-{trip_id}"
+                        trip_id = trip_update.trip.trip_id
+                        trip_id = f"{gtfs_code}-{trip_id}"
 
-                    start_date = date(year=int(trip_update.trip.start_date[:4]),
+                        start_date = date(year=int(trip_update.trip.start_date[:4]),
-                                      month=int(trip_update.trip.start_date[4:6]),
+                                          month=int(trip_update.trip.start_date[4:6]),
-                                      day=int(trip_update.trip.start_date[6:]))
+                                          day=int(trip_update.trip.start_date[6:]))
-                    start_dt = datetime.combine(start_date, time(0), tzinfo=ZoneInfo("Europe/Paris"))
+                        start_dt = datetime.combine(start_date, time(0), tzinfo=ZoneInfo("Europe/Paris"))
 
-                    if trip_update.trip.schedule_relationship == TripScheduleRelationship.ADDED:
+                        if trip_update.trip.schedule_relationship == TripScheduleRelationship.ADDED:
-                        # C'est un trajet nouveau. On crée le trajet associé.
+                            # C'est un trajet nouveau. On crée le trajet associé.
-                        self.create_trip(trip_update, trip_id, start_dt, gtfs_feed)
+                            self.create_trip(trip_update, trip_id, start_dt, gtfs_feed)
 
-                    if not Trip.objects.filter(id=trip_id).exists():
+                        if not Trip.objects.filter(id=trip_id).exists():
-                        self.stdout.write(f"Trip {trip_id} does not exist in the GTFS feed.")
+                            self.stdout.write(f"Trip {trip_id} does not exist in the GTFS feed.")
-                        continue
+                            continue
 
-                    # Création du TripUpdate
+                        # Création du TripUpdate
-                    tu, _created = TripUpdate.objects.update_or_create(
+                        tu, _created = TripUpdate.objects.update_or_create(
-                        trip_id=trip_id,
+                            trip_id=trip_id,
-                        start_date=trip_update.trip.start_date,
+                            start_date=trip_update.trip.start_date,
-                        start_time=trip_update.trip.start_time,
+                            start_time=trip_update.trip.start_time,
-                        defaults=dict(
+                            defaults=dict(
-                            schedule_relationship=trip_update.trip.schedule_relationship,
+                                schedule_relationship=trip_update.trip.schedule_relationship,
-                        )
-                    )
-
-                    for stop_sequence, stop_time_update in enumerate(trip_update.stop_time_update):
-                        stop_id = stop_time_update.stop_id
-                        stop_id = f"{gtfs_code}-{stop_id}"
-                        if StopTime.objects.filter(trip_id=trip_id, stop=stop_id).exists():
-                            st = StopTime.objects.filter(trip_id=trip_id, stop=stop_id)
-                            if st.count() > 1:
-                                st = st.get(stop_sequence=stop_sequence)
-                            else:
-                                st = st.first()
-                        else:
-                            # Stop is added
-                            st = StopTime.objects.create(
-                                id=f"{trip_id}-{stop_time_update.stop_id}",
-                                trip_id=trip_id,
-                                stop_id=stop_id,
-                                defaults={
-                                    "stop_sequence": stop_sequence,
-                                    "arrival_time": datetime.fromtimestamp(stop_time_update.arrival.time,
-                                                                           tz=ZoneInfo("Europe/Paris")) - start_dt,
-                                    "departure_time": datetime.fromtimestamp(stop_time_update.departure.time,
-                                                                             tz=ZoneInfo("Europe/Paris")) - start_dt,
-                                    "pickup_type": (PickupType.REGULAR if stop_time_update.departure.time
-                                                    else PickupType.NONE),
-                                    "drop_off_type": (PickupType.REGULAR if stop_time_update.arrival.time
-                                                      else PickupType.NONE),
-                                }
                             )
+                        )
 
-                        if stop_time_update.schedule_relationship == StopScheduleRelationship.SKIPPED:
+                        for stop_sequence, stop_time_update in enumerate(trip_update.stop_time_update):
-                            if st.pickup_type != PickupType.NONE or st.drop_off_type != PickupType.NONE:
+                            stop_id = stop_time_update.stop_id
-                                st.pickup_type = PickupType.NONE
+                            stop_id = f"{gtfs_code}-{stop_id}"
-                                st.drop_off_type = PickupType.NONE
+                            if StopTime.objects.filter(trip_id=trip_id, stop=stop_id).exists():
+                                st = StopTime.objects.filter(trip_id=trip_id, stop=stop_id)
+                                if st.count() > 1:
+                                    st = st.get(stop_sequence=stop_sequence)
+                                else:
+                                    st = st.first()
+                            else:
+                                # Stop is added
+                                st = StopTime.objects.create(
+                                    id=f"{trip_id}-{stop_time_update.stop_id}",
+                                    trip_id=trip_id,
+                                    stop_id=stop_id,
+                                    stop_sequence=stop_sequence,
+                                    arrival_time=datetime.fromtimestamp(stop_time_update.arrival.time,
+                                                                        tz=ZoneInfo("Europe/Paris")) - start_dt,
+                                    departure_time=datetime.fromtimestamp(stop_time_update.departure.time,
+                                                                          tz=ZoneInfo("Europe/Paris")) - start_dt,
+                                    pickup_type=(PickupType.REGULAR if stop_time_update.departure.time
+                                                 else PickupType.NONE),
+                                    drop_off_type=(PickupType.REGULAR if stop_time_update.arrival.time
+                                                   else PickupType.NONE),
+                                )
+
+                            if stop_time_update.schedule_relationship == StopScheduleRelationship.SKIPPED:
+                                if st.pickup_type != PickupType.NONE or st.drop_off_type != PickupType.NONE:
+                                    st.pickup_type = PickupType.NONE
+                                    st.drop_off_type = PickupType.NONE
+                                    st.save()
+
+                            if st.stop_sequence != stop_sequence:
+                                st.stop_sequence = stop_sequence
                                 st.save()
 
-                        if st.stop_sequence != stop_sequence:
+                            st_update = StopTimeUpdate(
-                            st.stop_sequence = stop_sequence
+                                trip_update=tu,
-                            st.save()
+                                stop_time=st,
-
+                                arrival_delay=timedelta(seconds=stop_time_update.arrival.delay),
-                        st_update = StopTimeUpdate(
+                                arrival_time=datetime.fromtimestamp(stop_time_update.arrival.time,
-                            trip_update=tu,
+                                                                    tz=ZoneInfo("Europe/Paris")),
-                            stop_time=st,
+                                departure_delay=timedelta(seconds=stop_time_update.departure.delay),
-                            arrival_delay=timedelta(seconds=stop_time_update.arrival.delay),
+                                departure_time=datetime.fromtimestamp(stop_time_update.departure.time,
-                            arrival_time=datetime.fromtimestamp(stop_time_update.arrival.time,
+                                                                      tz=ZoneInfo("Europe/Paris")),
-                                                                tz=ZoneInfo("Europe/Paris")),
+                                schedule_relationship=stop_time_update.schedule_relationship
-                            departure_delay=timedelta(seconds=stop_time_update.departure.delay),
+                                                      or StopScheduleRelationship.SCHEDULED,
-                            departure_time=datetime.fromtimestamp(stop_time_update.departure.time,
+                            )
-                                                                  tz=ZoneInfo("Europe/Paris")),
+                            stop_times_updates.append(st_update)
-                            schedule_relationship=stop_time_update.schedule_relationship
+                    else:
-                                                  or StopScheduleRelationship.SCHEDULED,
+                        self.stdout.write(str(entity))
-                        )
+                except Exception as e:
-                        stop_times_updates.append(st_update)
+                    self.stderr.write(self.style.ERROR(f"Error while processing entity: {e}"))
-                else:
-                    self.stdout.write(str(entity))
 
             StopTimeUpdate.objects.bulk_create(stop_times_updates,
                                                update_conflicts=True,

trainvel/settings.py

@@ -151,6 +151,8 @@ REST_FRAMEWORK = {
     'PAGE_SIZE': 20,
 }
 
+STATION_RADIUS = 300
+
 OPENTRANSPORTDATA_SWISS_TOKEN = "CHANGE ME"
 
 

trainvel/urls.py

@@ -18,11 +18,12 @@ from django.contrib import admin
 from django.urls import path, include
 from rest_framework import routers
 
-from trainvel.api.views import AgencyViewSet, StopViewSet, RouteViewSet, TripViewSet, StopTimeViewSet, \
+from trainvel.api.views import AgencyViewSet, StopViewSet, RouteViewSet, StationViewSet, TripViewSet, StopTimeViewSet, \
     CalendarViewSet, CalendarDateViewSet, TransferViewSet, FeedInfoViewSet, NextDeparturesViewSet, NextArrivalsViewSet, \
     TripUpdateViewSet, StopTimeUpdateViewSet
 
 router = routers.DefaultRouter()
+router.register("core/station", StationViewSet)
 router.register("gtfs/agency", AgencyViewSet)
 router.register("gtfs/stop", StopViewSet)
 router.register("gtfs/route", RouteViewSet)