diff options
Diffstat (limited to 'synapse/events')
| -rw-r--r-- | synapse/events/utils.py | 57 |
1 files changed, 40 insertions, 17 deletions
diff --git a/synapse/events/utils.py b/synapse/events/utils.py index 918adeecf8..243696b357 100644 --- a/synapse/events/utils.py +++ b/synapse/events/utils.py @@ -14,7 +14,17 @@ # limitations under the License. import collections.abc import re -from typing import Any, Callable, Dict, Iterable, List, Mapping, Optional, Union +from typing import ( + TYPE_CHECKING, + Any, + Callable, + Dict, + Iterable, + List, + Mapping, + Optional, + Union, +) from frozendict import frozendict @@ -26,6 +36,10 @@ from synapse.util.frozenutils import unfreeze from . import EventBase +if TYPE_CHECKING: + from synapse.storage.databases.main.relations import BundledAggregations + + # Split strings on "." but not "\." This uses a negative lookbehind assertion for '\' # (?<!stuff) matches if the current position in the string is not preceded # by a match for 'stuff'. @@ -376,7 +390,7 @@ class EventClientSerializer: event: Union[JsonDict, EventBase], time_now: int, *, - bundle_aggregations: Optional[Dict[str, JsonDict]] = None, + bundle_aggregations: Optional[Dict[str, "BundledAggregations"]] = None, **kwargs: Any, ) -> JsonDict: """Serializes a single event. @@ -415,7 +429,7 @@ class EventClientSerializer: self, event: EventBase, time_now: int, - aggregations: JsonDict, + aggregations: "BundledAggregations", serialized_event: JsonDict, ) -> None: """Potentially injects bundled aggregations into the unsigned portion of the serialized event. @@ -427,13 +441,18 @@ class EventClientSerializer: serialized_event: The serialized event which may be modified. """ - # Make a copy in-case the object is cached. - aggregations = aggregations.copy() + serialized_aggregations = {} + + if aggregations.annotations: + serialized_aggregations[RelationTypes.ANNOTATION] = aggregations.annotations + + if aggregations.references: + serialized_aggregations[RelationTypes.REFERENCE] = aggregations.references - if RelationTypes.REPLACE in aggregations: + if aggregations.replace: # If there is an edit replace the content, preserving existing # relations. - edit = aggregations[RelationTypes.REPLACE] + edit = aggregations.replace # Ensure we take copies of the edit content, otherwise we risk modifying # the original event. @@ -451,24 +470,28 @@ class EventClientSerializer: else: serialized_event["content"].pop("m.relates_to", None) - aggregations[RelationTypes.REPLACE] = { + serialized_aggregations[RelationTypes.REPLACE] = { "event_id": edit.event_id, "origin_server_ts": edit.origin_server_ts, "sender": edit.sender, } # If this event is the start of a thread, include a summary of the replies. - if RelationTypes.THREAD in aggregations: - # Serialize the latest thread event. - latest_thread_event = aggregations[RelationTypes.THREAD]["latest_event"] - - # Don't bundle aggregations as this could recurse forever. - aggregations[RelationTypes.THREAD]["latest_event"] = self.serialize_event( - latest_thread_event, time_now, bundle_aggregations=None - ) + if aggregations.thread: + serialized_aggregations[RelationTypes.THREAD] = { + # Don't bundle aggregations as this could recurse forever. + "latest_event": self.serialize_event( + aggregations.thread.latest_event, time_now, bundle_aggregations=None + ), + "count": aggregations.thread.count, + "current_user_participated": aggregations.thread.current_user_participated, + } # Include the bundled aggregations in the event. - serialized_event["unsigned"].setdefault("m.relations", {}).update(aggregations) + if serialized_aggregations: + serialized_event["unsigned"].setdefault("m.relations", {}).update( + serialized_aggregations + ) def serialize_events( self, events: Iterable[Union[JsonDict, EventBase]], time_now: int, **kwargs: Any |