76 lines
2.2 KiB
Python
76 lines
2.2 KiB
Python
from django.contrib.auth import get_user_model
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from django.db.models import Q
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from rest_framework.viewsets import ModelViewSet
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from api.event.serializers import EventSerializer, PlaceSerializer,\
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ActivityTagSerializer, ActivityTemplateSerializer
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from event.models import Event, Place, ActivityTag, ActivityTemplate
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User = get_user_model()
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# classes utilitaires
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class EventSpecificViewSet(ModelViewSet):
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"""
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ViewSet that returns :
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* rootlevel objects if no Event is specified
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* OR objects related to the specidied event
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AND root level objects
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if an event is specified it passes the event_pk
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to the save method. Works fine with serializers.EventSpecificSerializer
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Useful for models that exetends EventSpecificMixin
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"""
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def get_queryset(self):
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"""
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Warning : You may want to override this method
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and not call with super
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"""
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event_pk = self.kwargs.get('event_pk')
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queryset = super().get_queryset()
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if event_pk:
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return queryset.filter(Q(event=event_pk) | Q(event=None))
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return queryset.filter(event=None)
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def perform_create(self, serializer):
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event_pk = self.kwargs.get('event_pk')
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serializer.save(event_pk=event_pk)
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# ViewSets
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class EventViewSet(ModelViewSet):
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"""
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This viewset automatically provides `list`, `create`, `retrieve`,
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`update` and `destroy` actions.
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"""
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queryset = Event.objects.all()
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serializer_class = EventSerializer
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def perform_create(self, serializer):
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serializer.save(created_by=self.request.user)
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class PlaceViewSet(EventSpecificViewSet):
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queryset = Place.objects.all()
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serializer_class = PlaceSerializer
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class ActivityTagViewSet(ModelViewSet):
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"""
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This viewset automatically provides `list`, `create`, `retrieve`,
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`update` and `destroy` actions.
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"""
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queryset = ActivityTag.objects.all()
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serializer_class = ActivityTagSerializer
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class ActivityTemplateViewSet(ModelViewSet):
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"""
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This viewset automatically provides `list`, `create`, `retrieve`,
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`update` and `destroy` actions.
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"""
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queryset = ActivityTemplate.objects.all()
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serializer_class = ActivityTemplateSerializer
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