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# -*- coding: utf-8 -*-
# Copyright 2015 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from twisted.internet import defer
import push_rule_evaluator
import logging
logger = logging.getLogger(__name__)
class ActionGenerator:
def __init__(self, store):
self.store = store
# really we want to get all user ids and all profile tags too,
# since we want the actions for each profile tag for every user and
# also actions for a client with no profile tag for each user.
# Currently the event stream doesn't support profile tags on an
# event stream, so we just run the rules for a client with no profile
# tag (ie. we just need all the users).
@defer.inlineCallbacks
def handle_event(self, event):
users = yield self.store.get_users_in_room(event['room_id'])
for uid in users:
evaluator = yield push_rule_evaluator.\
evaluator_for_user_name_and_profile_tag(
uid, None, event['room_id'], self.store
)
actions = yield evaluator.actions_for_event(event)
logger.info("actions for user %s: %s", uid, actions)
if len(actions):
self.store.set_actions_for_event(
event['event_id'], uid, None, actions
)
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