mirror of
https://github.com/etesync/server
synced 2024-11-24 09:48:09 +00:00
82 lines
2.2 KiB
Python
82 lines
2.2 KiB
Python
import base64
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import dataclasses
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import typing as t
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import msgpack
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from django.core.exceptions import ObjectDoesNotExist
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from django.db.models import Model, QuerySet
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from fastapi import Depends, Query, status
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from pydantic import BaseModel as PyBaseModel
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from typing_extensions import Literal
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from etebase_server.django import app_settings
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from etebase_server.django.models import AccessLevels
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from etebase_server.myauth.models import UserType, get_typed_user_model
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from .exceptions import HttpError, HttpErrorOut
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User = get_typed_user_model()
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Prefetch = Literal["auto", "medium"]
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PrefetchQuery = Query(default="auto")
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T = t.TypeVar("T", bound=Model, covariant=True)
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class BaseModel(PyBaseModel):
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pass
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@dataclasses.dataclass
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class Context:
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user: t.Optional[UserType]
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prefetch: t.Optional[Prefetch]
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def get_object_or_404(queryset: QuerySet[T], **kwargs) -> T:
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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 HttpError("does_not_exist", str(e), status_code=status.HTTP_404_NOT_FOUND)
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def is_collection_admin(collection, user):
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member = collection.members.filter(user=user).first()
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return (member is not None) and (member.accessLevel == AccessLevels.ADMIN)
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def msgpack_encode(content) -> bytes:
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ret = msgpack.packb(content, use_bin_type=True)
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assert ret is not None
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return ret
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def msgpack_decode(content: bytes):
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return msgpack.unpackb(content, raw=False)
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def b64encode(value: bytes):
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return base64.urlsafe_b64encode(value).decode("ascii").strip("=")
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def b64decode(data: str):
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data += "=" * ((4 - len(data) % 4) % 4)
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return base64.urlsafe_b64decode(data)
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def get_user_username_email_kwargs(username: str):
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field_name = User.EMAIL_FIELD if "@" in username else User.USERNAME_FIELD
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return {field_name + "__iexact": username.lower()}
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PERMISSIONS_READ = [Depends(x) for x in app_settings.API_PERMISSIONS_READ]
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PERMISSIONS_READWRITE = PERMISSIONS_READ + [Depends(x) for x in app_settings.API_PERMISSIONS_WRITE]
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response_model_dict = {"model": HttpErrorOut}
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permission_responses: t.Dict[t.Union[int, str], t.Dict[str, t.Any]] = {
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401: response_model_dict,
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403: response_model_dict,
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}
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