Additional type hints for the client REST servlets (part 3). (#10707)

1 files changed, 12 insertions, 3 deletions

diff --git a/synapse/rest/client/receipts.py b/synapse/rest/client/receipts.py
index d9ab836cd8..9770413c61 100644
--- a/synapse/rest/client/receipts.py
+++ b/synapse/rest/client/receipts.py
@@ -13,13 +13,20 @@
 # limitations under the License.
 
 import logging
+from typing import TYPE_CHECKING, Tuple
 
 from synapse.api.constants import ReadReceiptEventFields
 from synapse.api.errors import Codes, SynapseError
+from synapse.http.server import HttpServer
 from synapse.http.servlet import RestServlet, parse_json_object_from_request
+from synapse.http.site import SynapseRequest
+from synapse.types import JsonDict
 
 from ._base import client_patterns
 
+if TYPE_CHECKING:
+    from synapse.server import HomeServer
+
 logger = logging.getLogger(__name__)
 
 
@@ -30,14 +37,16 @@ class ReceiptRestServlet(RestServlet):
         "/(?P<event_id>[^/]*)$"
     )
 
-    def __init__(self, hs):
+    def __init__(self, hs: "HomeServer"):
         super().__init__()
         self.hs = hs
         self.auth = hs.get_auth()
         self.receipts_handler = hs.get_receipts_handler()
         self.presence_handler = hs.get_presence_handler()
 
-    async def on_POST(self, request, room_id, receipt_type, event_id):
+    async def on_POST(
+        self, request: SynapseRequest, room_id: str, receipt_type: str, event_id: str
+    ) -> Tuple[int, JsonDict]:
         requester = await self.auth.get_user_by_req(request)
 
         if receipt_type != "m.read":
@@ -67,5 +76,5 @@ class ReceiptRestServlet(RestServlet):
         return 200, {}
 
 
-def register_servlets(hs, http_server):
+def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
     ReceiptRestServlet(hs).register(http_server)