diff options
Diffstat (limited to 'synapse/storage/databases')
| -rw-r--r-- | synapse/storage/databases/main/relations.py | 61 | ||||
| -rw-r--r-- | synapse/storage/databases/main/stream.py | 22 |
2 files changed, 53 insertions, 30 deletions
diff --git a/synapse/storage/databases/main/relations.py b/synapse/storage/databases/main/relations.py index 2cb5d06c13..a9a5dd5f03 100644 --- a/synapse/storage/databases/main/relations.py +++ b/synapse/storage/databases/main/relations.py @@ -13,17 +13,7 @@ # limitations under the License. import logging -from typing import ( - TYPE_CHECKING, - Any, - Dict, - Iterable, - List, - Optional, - Tuple, - Union, - cast, -) +from typing import TYPE_CHECKING, Dict, Iterable, List, Optional, Tuple, Union, cast import attr from frozendict import frozendict @@ -43,6 +33,7 @@ from synapse.storage.relations import ( PaginationChunk, RelationPaginationToken, ) +from synapse.types import JsonDict from synapse.util.caches.descriptors import cached if TYPE_CHECKING: @@ -51,6 +42,30 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) +@attr.s(slots=True, frozen=True, auto_attribs=True) +class _ThreadAggregation: + latest_event: EventBase + count: int + current_user_participated: bool + + +@attr.s(slots=True, auto_attribs=True) +class BundledAggregations: + """ + The bundled aggregations for an event. + + Some values require additional processing during serialization. + """ + + annotations: Optional[JsonDict] = None + references: Optional[JsonDict] = None + replace: Optional[EventBase] = None + thread: Optional[_ThreadAggregation] = None + + def __bool__(self) -> bool: + return bool(self.annotations or self.references or self.replace or self.thread) + + class RelationsWorkerStore(SQLBaseStore): def __init__( self, @@ -585,7 +600,7 @@ class RelationsWorkerStore(SQLBaseStore): async def _get_bundled_aggregation_for_event( self, event: EventBase, user_id: str - ) -> Optional[Dict[str, Any]]: + ) -> Optional[BundledAggregations]: """Generate bundled aggregations for an event. Note that this does not use a cache, but depends on cached methods. @@ -616,24 +631,24 @@ class RelationsWorkerStore(SQLBaseStore): # The bundled aggregations to include, a mapping of relation type to a # type-specific value. Some types include the direct return type here # while others need more processing during serialization. - aggregations: Dict[str, Any] = {} + aggregations = BundledAggregations() annotations = await self.get_aggregation_groups_for_event(event_id, room_id) if annotations.chunk: - aggregations[RelationTypes.ANNOTATION] = annotations.to_dict() + aggregations.annotations = annotations.to_dict() references = await self.get_relations_for_event( event_id, room_id, RelationTypes.REFERENCE, direction="f" ) if references.chunk: - aggregations[RelationTypes.REFERENCE] = references.to_dict() + aggregations.references = references.to_dict() edit = None if event.type == EventTypes.Message: edit = await self.get_applicable_edit(event_id, room_id) if edit: - aggregations[RelationTypes.REPLACE] = edit + aggregations.replace = edit # If this event is the start of a thread, include a summary of the replies. if self._msc3440_enabled: @@ -644,11 +659,11 @@ class RelationsWorkerStore(SQLBaseStore): event_id, room_id, user_id ) if latest_thread_event: - aggregations[RelationTypes.THREAD] = { - "latest_event": latest_thread_event, - "count": thread_count, - "current_user_participated": participated, - } + aggregations.thread = _ThreadAggregation( + latest_event=latest_thread_event, + count=thread_count, + current_user_participated=participated, + ) # Store the bundled aggregations in the event metadata for later use. return aggregations @@ -657,7 +672,7 @@ class RelationsWorkerStore(SQLBaseStore): self, events: Iterable[EventBase], user_id: str, - ) -> Dict[str, Dict[str, Any]]: + ) -> Dict[str, BundledAggregations]: """Generate bundled aggregations for events. Args: @@ -676,7 +691,7 @@ class RelationsWorkerStore(SQLBaseStore): results = {} for event in events: event_result = await self._get_bundled_aggregation_for_event(event, user_id) - if event_result is not None: + if event_result: results[event.event_id] = event_result return results diff --git a/synapse/storage/databases/main/stream.py b/synapse/storage/databases/main/stream.py index 319464b1fa..a898f847e7 100644 --- a/synapse/storage/databases/main/stream.py +++ b/synapse/storage/databases/main/stream.py @@ -81,6 +81,14 @@ class _EventDictReturn: stream_ordering: int +@attr.s(slots=True, frozen=True, auto_attribs=True) +class _EventsAround: + events_before: List[EventBase] + events_after: List[EventBase] + start: RoomStreamToken + end: RoomStreamToken + + def generate_pagination_where_clause( direction: str, column_names: Tuple[str, str], @@ -846,7 +854,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore): before_limit: int, after_limit: int, event_filter: Optional[Filter] = None, - ) -> dict: + ) -> _EventsAround: """Retrieve events and pagination tokens around a given event in a room. """ @@ -869,12 +877,12 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore): list(results["after"]["event_ids"]), get_prev_content=True ) - return { - "events_before": events_before, - "events_after": events_after, - "start": results["before"]["token"], - "end": results["after"]["token"], - } + return _EventsAround( + events_before=events_before, + events_after=events_after, + start=results["before"]["token"], + end=results["after"]["token"], + ) def _get_events_around_txn( self, |