etesync-server/etebase_fastapi/utils.py

36 lines
922 B
Python
Raw Normal View History

2020-12-27 16:54:06 +00:00
import dataclasses
import typing as t
from fastapi import status, Query
from django.db.models import QuerySet
from django.core.exceptions import ObjectDoesNotExist
2020-12-27 16:54:06 +00:00
from django.contrib.auth import get_user_model
from django_etebase.models import AccessLevels
from .exceptions import ValidationError
2020-12-27 16:54:06 +00:00
User = get_user_model()
Prefetch = t.Literal["auto", "medium"]
PrefetchQuery = Query(default="auto")
@dataclasses.dataclass
class Context:
user: t.Optional[User]
prefetch: t.Optional[Prefetch]
def get_object_or_404(queryset: QuerySet, **kwargs):
try:
return queryset.get(**kwargs)
except ObjectDoesNotExist as e:
raise ValidationError("does_not_exist", str(e), status_code=status.HTTP_404_NOT_FOUND)
def is_collection_admin(collection, user):
member = collection.members.filter(user=user).first()
return (member is not None) and (member.accessLevel == AccessLevels.ADMIN)