kopia lustrzana https://dev.funkwhale.audio/funkwhale/funkwhale
34 wiersze
1020 B
Python
34 wiersze
1020 B
Python
from django.db.models import Q
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from django.shortcuts import get_object_or_404
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from rest_framework import serializers
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class MultipleLookupDetailMixin:
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lookup_value_regex = "[^/]+"
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lookup_field = "composite"
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def get_object(self):
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queryset = self.filter_queryset(self.get_queryset())
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relevant_lookup = None
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value = None
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for lookup in self.url_lookups:
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field_validator = lookup["validator"]
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try:
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value = field_validator(self.kwargs["composite"])
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except serializers.ValidationError:
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continue
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else:
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relevant_lookup = lookup
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break
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get_query = relevant_lookup.get(
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"get_query", lambda value: Q(**{relevant_lookup["lookup_field"]: value})
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)
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query = get_query(value)
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obj = get_object_or_404(queryset, query)
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# May raise a permission denied
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self.check_object_permissions(self.request, obj)
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return obj
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