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30 lines
1.0 KiB
Python
30 lines
1.0 KiB
Python
from __future__ import absolute_import
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from django.utils.translation import ugettext as _
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from typing import Any, Dict, List
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from zerver.lib.request import JsonableError
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from zerver.lib.upload import delete_message_image
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from zerver.models import Attachment, UserProfile
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def user_attachments(user_profile):
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# type: (UserProfile) -> List[Dict[str, Any]]
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attachments = Attachment.objects.filter(owner=user_profile).prefetch_related('messages')
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return [a.to_dict() for a in attachments]
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def access_attachment_by_id(user_profile, attachment_id, needs_owner=False):
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# type: (UserProfile, int, bool) -> Attachment
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query = Attachment.objects.filter(id=attachment_id)
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if needs_owner:
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query = query.filter(owner=user_profile)
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attachment = query.first()
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if attachment is None:
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raise JsonableError(_("Invalid attachment"))
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return attachment
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def remove_attachment(user_profile, attachment):
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# type: (UserProfile, Attachment) -> None
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delete_message_image(attachment.path_id)
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attachment.delete()
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