zulip/zerver/lib/attachments.py

36 lines
1.1 KiB
Python

from typing import Any, Dict, List
from django.utils.translation import gettext as _
from zerver.lib.exceptions import JsonableError
from zerver.lib.upload import delete_message_attachment
from zerver.models import Attachment, UserProfile
def user_attachments(user_profile: UserProfile) -> List[Dict[str, Any]]:
attachments = Attachment.objects.filter(owner=user_profile).prefetch_related("messages")
return [a.to_dict() for a in attachments]
def access_attachment_by_id(
user_profile: UserProfile, attachment_id: int, needs_owner: bool = False
) -> Attachment:
query = Attachment.objects.filter(id=attachment_id)
if needs_owner:
query = query.filter(owner=user_profile)
attachment = query.first()
if attachment is None:
raise JsonableError(_("Invalid attachment"))
return attachment
def remove_attachment(user_profile: UserProfile, attachment: Attachment) -> None:
try:
delete_message_attachment(attachment.path_id)
except Exception:
raise JsonableError(
_("An error occurred while deleting the attachment. Please try again later.")
)
attachment.delete()