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Refactor public rooms to not pull out the full state for each room
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@ -18,7 +18,7 @@ from twisted.internet import defer
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from ._base import BaseHandler
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from synapse.api.constants import (
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EventTypes, JoinRules, Membership,
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EventTypes, JoinRules,
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)
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from synapse.api.errors import SynapseError
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from synapse.util.async import concurrently_execute
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@ -56,7 +56,35 @@ class RoomListHandler(BaseHandler):
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@defer.inlineCallbacks
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def handle_room(room_id):
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current_state = yield self.state_handler.get_current_state(room_id)
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joined_users = yield self.state_handler.get_current_user_in_room(room_id)
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num_joined_users = len(joined_users)
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if num_joined_users == 0:
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return
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result = {
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"room_id": room_id,
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"num_joined_members": num_joined_users,
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}
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current_state_ids = yield self.state_handler.get_current_state_ids(room_id)
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event_map = yield self.store.get_events([
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event_id for key, event_id in current_state_ids.items()
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if key[0] in (
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EventTypes.JoinRules,
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EventTypes.Name,
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EventTypes.Topic,
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EventTypes.CanonicalAlias,
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EventTypes.RoomHistoryVisibility,
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EventTypes.GuestAccess,
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"m.room.avatar",
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)
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])
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current_state = {
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(ev.type, ev.state_key): ev
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for ev in event_map.values()
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}
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# Double check that this is actually a public room.
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join_rules_event = current_state.get((EventTypes.JoinRules, ""))
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@ -65,18 +93,6 @@ class RoomListHandler(BaseHandler):
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if join_rule and join_rule != JoinRules.PUBLIC:
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defer.returnValue(None)
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result = {"room_id": room_id}
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num_joined_users = len([
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1 for _, event in current_state.items()
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if event.type == EventTypes.Member
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and event.membership == Membership.JOIN
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])
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if num_joined_users == 0:
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return
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result["num_joined_members"] = num_joined_users
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aliases = yield self.store.get_aliases_for_room(room_id)
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if aliases:
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result["aliases"] = aliases
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@ -156,8 +156,9 @@ class StateHandler(object):
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defer.returnValue(state)
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@defer.inlineCallbacks
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def get_current_user_in_room(self, room_id):
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latest_event_ids = yield self.store.get_latest_event_ids_in_room(room_id)
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def get_current_user_in_room(self, room_id, latest_event_ids=None):
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if not latest_event_ids:
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latest_event_ids = yield self.store.get_latest_event_ids_in_room(room_id)
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entry = yield self.resolve_state_groups(room_id, latest_event_ids)
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joined_users = yield self.store.get_joined_users_from_state(
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room_id, entry.state_id, entry.state
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