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Return the main timeline for events which are not part of a thread. (#14140)

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Fixes a bug where threaded receipts could not be sent for the
main timeline.
This commit is contained in:
Patrick Cloke 2022-10-12 12:15:52 -04:00 committed by GitHub
parent e4e55f8eef
commit 87099b6ea5
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3 changed files with 9 additions and 6 deletions
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1
changelog.d/14140.feature Normal file
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@ -0,0 +1 @@
Support for thread-specific notifications & receipts ([MSC3771](https://github.com/matrix-org/matrix-spec-proposals/pull/3771) and [MSC3773](https://github.com/matrix-org/matrix-spec-proposals/pull/3773)).

2
synapse/push/bulk_push_rule_evaluator.py
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@ -236,7 +236,7 @@ class BulkPushRuleEvaluator:
else:
# Since the event has not yet been persisted we check whether
# the parent is part of a thread.
thread_id = await self.store.get_thread_id(relation.parent_id) or "main"
thread_id = await self.store.get_thread_id(relation.parent_id)
# It's possible that old room versions have non-integer power levels (floats or
# strings). Workaround this by explicitly converting to int.

12
synapse/storage/databases/main/relations.py
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@ -28,7 +28,7 @@ from typing import (
import attr
from synapse.api.constants import RelationTypes
from synapse.api.constants import MAIN_TIMELINE, RelationTypes
from synapse.events import EventBase
from synapse.storage._base import SQLBaseStore
from synapse.storage.database import LoggingTransaction, make_in_list_sql_clause
@ -777,7 +777,7 @@ class RelationsWorkerStore(SQLBaseStore):
)
@cached()
async def get_thread_id(self, event_id: str) -> Optional[str]:
async def get_thread_id(self, event_id: str) -> str:
"""
Get the thread ID for an event. This considers multi-level relations,
e.g. an annotation to an event which is part of a thread.
@ -787,7 +787,7 @@ class RelationsWorkerStore(SQLBaseStore):
Returns:
The event ID of the root event in the thread, if this event is part
of a thread. None, otherwise.
of a thread. "main", otherwise.
"""
# Since event relations form a tree, we should only ever find 0 or 1
# results from the below query.
@ -802,13 +802,15 @@ class RelationsWorkerStore(SQLBaseStore):
) SELECT relates_to_id FROM related_events WHERE relation_type = 'm.thread';
"""
def _get_thread_id(txn: LoggingTransaction) -> Optional[str]:
def _get_thread_id(txn: LoggingTransaction) -> str:
txn.execute(sql, (event_id,))
# TODO Should we ensure there's only a single result here?
row = txn.fetchone()
if row:
return row[0]
return None
# If no thread was found, it is part of the main timeline.
return MAIN_TIMELINE
return await self.db_pool.runInteraction("get_thread_id", _get_thread_id)