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6bf81a7a61
This makes the serialization of events synchronous (and it no longer access the database), but we must manually calculate and provide the bundled aggregations. Overall this should cause no change in behavior, but is prep work for other improvements.
100 lines
3.5 KiB
Python
100 lines
3.5 KiB
Python
# Copyright 2016 OpenMarket Ltd
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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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import logging
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from typing import TYPE_CHECKING, Tuple
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from synapse.api.constants import ReceiptTypes
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from synapse.events.utils import format_event_for_client_v2_without_room_id
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from synapse.http.server import HttpServer
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from synapse.http.servlet import RestServlet, parse_integer, parse_string
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from synapse.http.site import SynapseRequest
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from synapse.types import JsonDict
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from ._base import client_patterns
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if TYPE_CHECKING:
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from synapse.server import HomeServer
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logger = logging.getLogger(__name__)
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class NotificationsServlet(RestServlet):
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PATTERNS = client_patterns("/notifications$")
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def __init__(self, hs: "HomeServer"):
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super().__init__()
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self.store = hs.get_datastore()
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self.auth = hs.get_auth()
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self.clock = hs.get_clock()
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self._event_serializer = hs.get_event_client_serializer()
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async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
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requester = await self.auth.get_user_by_req(request)
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user_id = requester.user.to_string()
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from_token = parse_string(request, "from", required=False)
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limit = parse_integer(request, "limit", default=50)
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only = parse_string(request, "only", required=False)
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limit = min(limit, 500)
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push_actions = await self.store.get_push_actions_for_user(
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user_id, from_token, limit, only_highlight=(only == "highlight")
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)
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receipts_by_room = await self.store.get_receipts_for_user_with_orderings(
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user_id, ReceiptTypes.READ
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)
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notif_event_ids = [pa.event_id for pa in push_actions]
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notif_events = await self.store.get_events(notif_event_ids)
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returned_push_actions = []
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next_token = None
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for pa in push_actions:
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returned_pa = {
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"room_id": pa.room_id,
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"profile_tag": pa.profile_tag,
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"actions": pa.actions,
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"ts": pa.received_ts,
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"event": (
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self._event_serializer.serialize_event(
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notif_events[pa.event_id],
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self.clock.time_msec(),
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event_format=format_event_for_client_v2_without_room_id,
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)
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),
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}
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if pa.room_id not in receipts_by_room:
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returned_pa["read"] = False
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else:
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receipt = receipts_by_room[pa.room_id]
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returned_pa["read"] = (
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receipt["topological_ordering"],
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receipt["stream_ordering"],
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) >= (pa.topological_ordering, pa.stream_ordering)
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returned_push_actions.append(returned_pa)
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next_token = str(pa.stream_ordering)
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return 200, {"notifications": returned_push_actions, "next_token": next_token}
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def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
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NotificationsServlet(hs).register(http_server)
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