Source code for aiida.orm.comments
# -*- coding: utf-8 -*-
###########################################################################
# Copyright (c), The AiiDA team. All rights reserved. #
# This file is part of the AiiDA code. #
# #
# The code is hosted on GitHub at https://github.com/aiidateam/aiida_core #
# For further information on the license, see the LICENSE.txt file #
# For further information please visit http://www.aiida.net #
###########################################################################
"""Comment objects and functions"""
from __future__ import division
from __future__ import print_function
from __future__ import absolute_import
from aiida.manage.manager import get_manager
from . import entities
from . import users
__all__ = ('Comment',)
[docs]class Comment(entities.Entity):
"""Base class to map a DbComment that represents a comment attached to a certain Node."""
[docs] class Collection(entities.Collection):
"""The collection of Comment entries."""
[docs] def delete(self, comment_id):
"""
Remove a Comment from the collection with the given id
:param comment_id: the id of the comment to delete
"""
self._backend.comments.delete(comment_id)
[docs] def __init__(self, node, user, content=None, backend=None):
"""
Create a Comment for a given node and user
:param node: a Node instance
:param user: a User instance
:param content: the comment content
:return: a Comment object associated to the given node and user
"""
backend = backend or get_manager().get_backend()
model = backend.comments.create(node=node.backend_entity, user=user.backend_entity, content=content)
super(Comment, self).__init__(model)
[docs] def __str__(self):
arguments = [self.uuid, self.node.pk, self.user.email, self.content]
return 'Comment<{}> for node<{}> and user<{}>: {}'.format(*arguments)
@property
def ctime(self):
return self._backend_entity.ctime
@property
def mtime(self):
return self._backend_entity.mtime
@property
def node(self):
return self._backend_entity.node
@property
def user(self):
return users.User.from_backend_entity(self._backend_entity.user)
@property
def content(self):
return self._backend_entity.content