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51e2db3598
See https://github.com/matrix-org/matrix-doc/pull/2716#discussion_r684574497 Dropping support for older MSC2716 room versions so we don't have to worry about supporting both chunk and batch events.
37 lines
1.3 KiB
Python
37 lines
1.3 KiB
Python
# Copyright 2021 The Matrix.org Foundation C.I.C.
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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 typing import Optional
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from synapse.storage._base import SQLBaseStore
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class RoomBatchStore(SQLBaseStore):
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async def get_insertion_event_by_batch_id(self, batch_id: str) -> Optional[str]:
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"""Retrieve a insertion event ID.
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Args:
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batch_id: The batch ID of the insertion event to retrieve.
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Returns:
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The event_id of an insertion event, or None if there is no known
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insertion event for the given insertion event.
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"""
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return await self.db_pool.simple_select_one_onecol(
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table="insertion_events",
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keyvalues={"next_batch_id": batch_id},
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retcol="event_id",
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allow_none=True,
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)
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