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#
# Copyright (c) 2014 ThoughtWorks, Inc.
#
# Pixelated is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Pixelated is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
from twisted.internet import defer
from pixelated.adapter.errors import DuplicatedDraftException
class DraftService(object):
__slots__ = '_mail_store'
def __init__(self, mail_store):
self._mail_store = mail_store
@defer.inlineCallbacks
def create_draft(self, input_mail):
mail = yield self._mail_store.add_mail('DRAFTS', input_mail.raw)
defer.returnValue(mail)
@defer.inlineCallbacks
def update_draft(self, ident, input_mail):
new_draft = yield self.create_draft(input_mail)
try:
yield self._mail_store.delete_mail(ident)
defer.returnValue(new_draft)
except Exception as error:
errorMessage = error.args[0].getErrorMessage()
if errorMessage == 'Need to create doc before deleting':
yield self._mail_store.delete_mail(new_draft.ident)
raise DuplicatedDraftException(errorMessage)
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