universityTaggedItem.py 943 Bytes
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from django.db import models
from backend.models.module import BasicModule, BasicModuleSerializer, BasicModuleViewSet
from backend.models.university import University
from backend.models.module import Tag


class UniversityTaggedItem(BasicModule):
    university = models.OneToOneField(
        University, on_delete=models.PROTECT, related_name='city_items', primary_key=True)
    tag = models.ForeignKey(Tag, related_name='+', on_delete=models.PROTECT)

    @classmethod
    def get_serializer(cls):
        return UniversityTaggedItemSerializer

    class Meta:
        unique_together = ('university', 'tag')


class UniversityTaggedItemSerializer(BasicModuleSerializer):
    class Meta:
        model = UniversityTaggedItem
        fields = '__all__'


class UniversityTaggedItemViewSet(BasicModuleViewSet):

    queryset = UniversityTaggedItem.objects.all()  # pylint: disable=E1101
    serializer_class = UniversityTaggedItemSerializer