mirror of
https://git.anonymousland.org/anonymousland/synapse-product.git
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98 lines
3.0 KiB
Python
98 lines
3.0 KiB
Python
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# -*- coding: utf-8 -*-
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# Copyright 2014 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from ._base import SQLBaseStore
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from twisted.internet import defer
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from collections import namedtuple
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StateGroup = namedtuple("StateGroup", ("group", "state"))
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class StateStore(SQLBaseStore):
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@defer.inlineCallbacks
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def get_state_groups(self, event_ids):
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groups = set()
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for event_id in event_ids:
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group = yield self._simple_select_one_onecol(
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table="event_to_state_groups",
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keyvalues={"event_id": event_id},
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retcol="state_group",
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allow_none=True,
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)
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if group:
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groups.add(group)
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res = []
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for group in groups:
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state_ids = yield self._simple_select_onecol(
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table="state_groups_state",
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keyvalues={"state_group": group},
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retcol="event_id",
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)
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state = []
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for state_id in state_ids:
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s = yield self.get_event(
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state_id,
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allow_none=True,
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)
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if s:
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state.append(s)
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res.append(StateGroup(group, state))
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defer.returnValue(res)
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def store_state_groups(self, event):
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return self.runInteraction(
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self._store_state_groups_txn, event
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)
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def _store_state_groups_txn(self, txn, event):
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state_group = event.state_group
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if not state_group:
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state_group = self._simple_insert_txn(
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txn,
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table="state_groups",
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values={
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"room_id": event.room_id,
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"event_id": event.event_id,
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}
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)
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for state in event.state_events:
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self._simple_insert_txn(
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txn,
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table="state_groups_state",
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values={
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"state_group": state_group,
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"room_id": state.room_id,
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"type": state.type,
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"state_key": state.state_key,
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"event_id": state.event_id,
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}
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)
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self._simple_insert_txn(
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txn,
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table="event_to_state_groups",
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values={
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"state_group": state_group,
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"event_id": event.event_id,
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}
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)
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