29 lines
692 B
Python
29 lines
692 B
Python
import dataclasses
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import typing as t
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from fastapi import status, Query
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from django.db.models import QuerySet
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from django.core.exceptions import ObjectDoesNotExist
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from django.contrib.auth import get_user_model
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from .exceptions import ValidationError
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User = get_user_model()
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Prefetch = t.Literal["auto", "medium"]
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PrefetchQuery = Query(default="auto")
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@dataclasses.dataclass
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class Context:
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user: t.Optional[User]
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prefetch: t.Optional[Prefetch]
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def get_object_or_404(queryset: QuerySet, **kwargs):
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try:
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return queryset.get(**kwargs)
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except ObjectDoesNotExist as e:
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raise ValidationError("does_not_exist", str(e), status_code=status.HTTP_404_NOT_FOUND)
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