224 lines
10 KiB
Python
224 lines
10 KiB
Python
from datetime import datetime, timedelta, date
|
|
|
|
from django.db.models import F, Q, Value
|
|
from django.utils.decorators import method_decorator
|
|
from django.views.decorators.cache import cache_control
|
|
from django.views.decorators.http import last_modified
|
|
from django_filters.rest_framework import DjangoFilterBackend
|
|
from rest_framework import viewsets
|
|
from rest_framework.filters import OrderingFilter
|
|
|
|
from sncf.api.serializers import AgencySerializer, StopSerializer, RouteSerializer, TripSerializer, \
|
|
StopTimeSerializer, CalendarSerializer, CalendarDateSerializer, TransferSerializer, \
|
|
FeedInfoSerializer
|
|
from sncfgtfs.models import Agency, Stop, Route, Trip, StopTime, Calendar, CalendarDate, \
|
|
Transfer, FeedInfo
|
|
|
|
|
|
CACHE_CONTROL = cache_control(max_age=7200)
|
|
LAST_MODIFIED = last_modified(lambda *args, **kwargs: datetime.fromisoformat(FeedInfo.objects.get().version))
|
|
|
|
|
|
@method_decorator(name='list', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
@method_decorator(name='retrieve', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
class AgencyViewSet(viewsets.ReadOnlyModelViewSet):
|
|
queryset = Agency.objects.all()
|
|
serializer_class = AgencySerializer
|
|
filter_backends = [DjangoFilterBackend]
|
|
filterset_fields = '__all__'
|
|
|
|
|
|
@method_decorator(name='list', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
@method_decorator(name='retrieve', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
class StopViewSet(viewsets.ReadOnlyModelViewSet):
|
|
queryset = Stop.objects.all()
|
|
serializer_class = StopSerializer
|
|
filter_backends = [DjangoFilterBackend]
|
|
filterset_fields = '__all__'
|
|
|
|
|
|
@method_decorator(name='list', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
@method_decorator(name='retrieve', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
class RouteViewSet(viewsets.ReadOnlyModelViewSet):
|
|
queryset = Route.objects.all()
|
|
serializer_class = RouteSerializer
|
|
filter_backends = [DjangoFilterBackend]
|
|
filterset_fields = '__all__'
|
|
|
|
|
|
@method_decorator(name='list', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
@method_decorator(name='retrieve', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
class TripViewSet(viewsets.ReadOnlyModelViewSet):
|
|
queryset = Trip.objects.all()
|
|
serializer_class = TripSerializer
|
|
filter_backends = [DjangoFilterBackend]
|
|
filterset_fields = '__all__'
|
|
|
|
|
|
@method_decorator(name='list', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
@method_decorator(name='retrieve', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
class StopTimeViewSet(viewsets.ReadOnlyModelViewSet):
|
|
queryset = StopTime.objects.order_by('id').all()
|
|
serializer_class = StopTimeSerializer
|
|
filter_backends = [DjangoFilterBackend, OrderingFilter]
|
|
filterset_fields = '__all__'
|
|
ordering_fields = ['arrival_time', 'departure_time', 'stop_sequence', ]
|
|
ordering = ['stop_sequence', ]
|
|
|
|
|
|
@method_decorator(name='list', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
@method_decorator(name='retrieve', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
class CalendarViewSet(viewsets.ReadOnlyModelViewSet):
|
|
queryset = Calendar.objects.all()
|
|
serializer_class = CalendarSerializer
|
|
filter_backends = [DjangoFilterBackend]
|
|
filterset_fields = '__all__'
|
|
|
|
|
|
@method_decorator(name='list', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
@method_decorator(name='retrieve', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
class CalendarDateViewSet(viewsets.ReadOnlyModelViewSet):
|
|
queryset = CalendarDate.objects.all()
|
|
serializer_class = CalendarDateSerializer
|
|
filter_backends = [DjangoFilterBackend]
|
|
filterset_fields = '__all__'
|
|
|
|
|
|
@method_decorator(name='list', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
@method_decorator(name='retrieve', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
class TransferViewSet(viewsets.ReadOnlyModelViewSet):
|
|
queryset = Transfer.objects.all()
|
|
serializer_class = TransferSerializer
|
|
filter_backends = [DjangoFilterBackend]
|
|
|
|
|
|
@method_decorator(name='list', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
@method_decorator(name='retrieve', decorator=[CACHE_CONTROL, LAST_MODIFIED])
|
|
class FeedInfoViewSet(viewsets.ReadOnlyModelViewSet):
|
|
queryset = FeedInfo.objects.all()
|
|
serializer_class = FeedInfoSerializer
|
|
filter_backends = [DjangoFilterBackend]
|
|
filterset_fields = '__all__'
|
|
|
|
|
|
class NextDeparturesViewSet(viewsets.ReadOnlyModelViewSet):
|
|
queryset = StopTime.objects.none()
|
|
serializer_class = StopTimeSerializer
|
|
filter_backends = [DjangoFilterBackend]
|
|
|
|
def get_queryset(self):
|
|
now = datetime.now()
|
|
|
|
stop_id = self.request.query_params.get('stop_id', 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
|
|
+ int(query_time[3:5]) * 60
|
|
+ (int(query_time[6:]) if len(query_time) > 6 else 0))
|
|
|
|
yesterday = query_date - timedelta(days=1)
|
|
time_yesterday = query_time + timedelta(days=1)
|
|
tomorrow = query_date + timedelta(days=1)
|
|
|
|
stop_filter = Q(stop__location_type=0)
|
|
if stop_id:
|
|
stop = Stop.objects.get(id=stop_id)
|
|
stops = Stop.objects.filter(Q(id=stop_id)
|
|
| Q(parent_station=stop_id))
|
|
if stop.location_type == 0:
|
|
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)
|
|
.values_list('service_id')) \
|
|
| Q(trip__service_id__in=Calendar.objects.filter(
|
|
start_date__lte=d,
|
|
end_date__gte=d,
|
|
**{f"{d:%A}".lower(): True})
|
|
.filter(~Q(id__in=CalendarDate.objects.filter(date=d, exception_type=2)
|
|
.values_list('service_id', flat=True)))
|
|
.values_list('id'))
|
|
|
|
qs_today = StopTime.objects.filter(stop_filter) \
|
|
.filter(Q(departure_time__gte=query_time, pickup_type=0), calendar_filter(query_date)) \
|
|
.annotate(departure_date=Value(query_date)) \
|
|
.annotate(departure_time_24h=F('departure_time'))
|
|
|
|
qs_yesterday = StopTime.objects.filter(stop_filter) \
|
|
.filter(Q(departure_time__gte=time_yesterday, pickup_type=0), calendar_filter(yesterday)) \
|
|
.annotate(departure_date=Value(yesterday)) \
|
|
.annotate(departure_time_24h=F('departure_time') - timedelta(days=1))
|
|
|
|
qs_tomorrow = StopTime.objects.filter(stop_filter) \
|
|
.filter(Q(departure_time__gte=timedelta(0), pickup_type=0), calendar_filter(tomorrow)) \
|
|
.annotate(departure_date=Value(tomorrow)) \
|
|
.annotate(departure_time_24h=F('departure_time') + timedelta(days=1))
|
|
|
|
return qs_today.union(qs_yesterday).union(qs_tomorrow).order_by("departure_time_24h").all()
|
|
|
|
|
|
class NextArrivalsViewSet(viewsets.ReadOnlyModelViewSet):
|
|
queryset = StopTime.objects.none()
|
|
serializer_class = StopTimeSerializer
|
|
filter_backends = [DjangoFilterBackend]
|
|
|
|
def get_queryset(self):
|
|
now = datetime.now()
|
|
|
|
stop_id = self.request.query_params.get('stop_id', 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
|
|
+ int(query_time[3:5]) * 60
|
|
+ (int(query_time[6:]) if len(query_time) > 6 else 0))
|
|
|
|
yesterday = query_date - timedelta(days=1)
|
|
time_yesterday = query_time + timedelta(days=1)
|
|
tomorrow = query_date + timedelta(days=1)
|
|
|
|
stop_filter = Q(stop__location_type=0)
|
|
if stop_id:
|
|
stop = Stop.objects.get(id=stop_id)
|
|
stops = Stop.objects.filter(Q(id=stop_id)
|
|
| Q(parent_station=stop_id))
|
|
if stop.location_type == 0:
|
|
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)
|
|
.values_list('service_id')) \
|
|
| Q(trip__service_id__in=Calendar.objects.filter(
|
|
start_date__lte=d,
|
|
end_date__gte=d,
|
|
**{f"{d:%A}".lower(): True})
|
|
.filter(~Q(id__in=CalendarDate.objects.filter(date=d, exception_type=2)
|
|
.values_list('service_id', flat=True)))
|
|
.values_list('id'))
|
|
|
|
qs_today = StopTime.objects.filter(stop_filter) \
|
|
.filter(Q(arrival_time__gte=query_time, drop_off_type=0), calendar_filter(query_date)) \
|
|
.annotate(arrival_date=Value(query_date)) \
|
|
.annotate(arrival_time_24h=F('arrival_time'))
|
|
|
|
qs_yesterday = StopTime.objects.filter(stop_filter) \
|
|
.filter(Q(arrival_time__gte=time_yesterday, drop_off_type=0), calendar_filter(yesterday)) \
|
|
.annotate(arrival_date=Value(yesterday)) \
|
|
.annotate(arrival_time_24h=F('arrival_time') - timedelta(days=1))
|
|
|
|
qs_tomorrow = StopTime.objects.filter(stop_filter) \
|
|
.filter(Q(arrival_time__gte=timedelta(0), drop_off_type=0), calendar_filter(tomorrow)) \
|
|
.annotate(arrival_date=Value(tomorrow)) \
|
|
.annotate(arrival_time_24h=F('arrival_time') + timedelta(days=1))
|
|
|
|
return qs_today.union(qs_yesterday).union(qs_tomorrow).order_by("arrival_time_24h").all()
|