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Better management for delays displays

This commit is contained in:
Emmy D'Anello 2024-02-10 22:18:04 +01:00
parent dd34b025ca
commit f50391970f
Signed by: ynerant
GPG Key ID: 3A75C55819C8CF85
2 changed files with 42 additions and 13 deletions
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1
sncf/api/serializers.py
View File

@ -33,6 +33,7 @@ class StopTimeSerializer(serializers.ModelSerializer):
departure_date = serializers.DateField(required=False)
arrival_time_24h = serializers.DurationField(required=False)
departure_time_24h = serializers.DurationField(required=False)
departure_time_real = serializers.CharField(required=False)
class Meta:
model = StopTime

54
sncf/api/views.py
View File

@ -1,6 +1,6 @@
from datetime import datetime, timedelta, date
from django.db.models import F, Q, Value
from django.db.models import F, Q, Value, When, Case, Exists, OuterRef
from django.utils.decorators import method_decorator
from django.views.decorators.cache import cache_control
from django.views.decorators.http import last_modified
@ -171,27 +171,41 @@ class NextDeparturesViewSet(viewsets.ReadOnlyModelViewSet):
.values_list('service_id', flat=True)))
.values_list('id'))
def stop_time_update_qs(d: date):
return StopTimeUpdate.objects.filter(trip_update__start_date=d) \
.exclude(departure_time=datetime.fromtimestamp(0)).filter(stop_time_id=OuterRef('pk'))
def departure_time_real(d: date):
return Case(
When(
condition=Exists(stop_time_update_qs(d)),
then=F('departure_time') + stop_time_update_qs(d).values('departure_delay'),
),
default=F('departure_time'),
)
def canceled_filter(d: date):
return Q(Q(update__schedule_relationship=1) | Q(update__trip_update__schedule_relationship=3),
Q(update__trip_update__start_date=d),
~Q(update__departure_time=datetime.fromtimestamp(0)))
return Exists(stop_time_update_qs(d).filter(Q(schedule_relationship=1) | Q(schedule_relationship=3)))
qs_today = StopTime.objects.filter(stop_filter) \
.filter(Q(departure_time__gte=query_time - F('update__departure_delay'))) \
.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(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 - F('update__departure_delay'))) \
.annotate(departure_time_real=departure_time_real(query_date)) \
.filter(departure_time_real__gte=time_yesterday) \
.filter(Q(pickup_type=0) | canceled_filter(yesterday)) \
.filter(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))) \
.annotate(departure_time_real=departure_time_real(query_date)) \
.filter(departure_time_real__gte=timedelta(0)) \
.filter(Q(pickup_type=0) | canceled_filter(tomorrow)) \
.filter(calendar_filter(tomorrow)) \
.annotate(departure_date=Value(tomorrow)) \
@ -243,27 +257,41 @@ class NextArrivalsViewSet(viewsets.ReadOnlyModelViewSet):
.values_list('service_id', flat=True)))
.values_list('id'))
def stop_time_update_qs(d: date):
return StopTimeUpdate.objects.filter(trip_update__start_date=d) \
.exclude(arrival_time=datetime.fromtimestamp(0)).filter(stop_time_id=OuterRef('pk'))
def arrival_time_real(d: date):
return Case(
When(
condition=Exists(stop_time_update_qs(d)),
then=F('arrival_time') + stop_time_update_qs(d).values('arrival_delay'),
),
default=F('arrival_time'),
)
def canceled_filter(d: date):
return Q(Q(update__schedule_relationship=1) | Q(update__trip_update__schedule_relationship=3),
Q(update__trip_update__start_date=d),
~Q(update__arrival_time=datetime.fromtimestamp(0)))
return Exists(stop_time_update_qs(d).filter(Q(schedule_relationship=1) | Q(schedule_relationship=3)))
qs_today = StopTime.objects.filter(stop_filter) \
.filter(Q(departure_time__gte=query_time - F('update__arrival_delay'))) \
.annotate(arrival_time_real=arrival_time_real(query_date)) \
.filter(arrival_time_real__gte=query_time) \
.filter(Q(drop_off_type=0) | canceled_filter(query_date)) \
.filter(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(departure_time__gte=time_yesterday - F('update__arrival_delay'))) \
.annotate(arrival_time_real=arrival_time_real(yesterday)) \
.filter(arrival_time_real__gte=time_yesterday) \
.filter(Q(drop_off_type=0) | canceled_filter(yesterday)) \
.filter(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(departure_time__gte=timedelta(0))) \
.annotate(arrival_time_real=arrival_time_real(tomorrow)) \
.filter(arrival_time_real__gte=timedelta(0)) \
.filter(Q(drop_off_type=0) | canceled_filter(tomorrow)) \
.filter(calendar_filter(tomorrow)) \
.annotate(arrival_date=Value(tomorrow)) \