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# Copyright 2009 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
# pylint: disable-msg=E0211,E0213
"""Question message interface."""
__metaclass__ = type
__all__ = [
'IQuestionMessage',
]
from zope.schema import (
Bool,
Choice,
Field,
Int,
)
from canonical.launchpad import _
from canonical.launchpad.interfaces.message import IMessage
from lp.answers.enums import (
QuestionAction,
QuestionStatus,
)
class IQuestionMessage(IMessage):
"""A message part of a question.
It adds attributes to the IMessage interface.
"""
# This is really an Object field with schema=IQuestion, but that
# would create a circular dependency between IQuestion
# and IQuestionMessage
question = Field(
title=_("The question related to this message."),
description=_("An IQuestion object."), required=True, readonly=True)
action = Choice(
title=_("Action operated on the question by this message."),
required=True, readonly=True, default=QuestionAction.COMMENT,
vocabulary=QuestionAction)
new_status = Choice(
title=_("Question status after message"),
description=_("The status of the question after the transition "
"related the action operated by this message."), required=True,
readonly=True, default=QuestionStatus.OPEN,
vocabulary=QuestionStatus)
index = Int(
title=_("Message index."),
description=_("The messages index in the question's list of "
"messages."),
readonly=True)
visible = Bool(
title=_("Message visibility."),
description=_("Whether or not the message is visible."),
readonly=True)
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