From bb234ca0020f874da07ffcb62ca96066d85836ae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20K=C3=B6sters?= <timo@koesters.xyz>
Date: Thu, 22 Apr 2021 11:27:01 +0200
Subject: [PATCH] fix: only show one typing event per user

---
 src/database/rooms/edus.rs | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/database/rooms/edus.rs b/src/database/rooms/edus.rs
index c48f4c23..f69e897c 100644
--- a/src/database/rooms/edus.rs
+++ b/src/database/rooms/edus.rs
@@ -9,7 +9,7 @@ use ruma::{
     RoomId, UInt, UserId,
 };
 use std::{
-    collections::HashMap,
+    collections::{HashMap, HashSet},
     convert::{TryFrom, TryInto},
     mem,
 };
@@ -280,7 +280,7 @@ impl RoomEdus {
         let mut prefix = room_id.as_bytes().to_vec();
         prefix.push(0xff);
 
-        let mut user_ids = Vec::new();
+        let mut user_ids = HashSet::new();
 
         for user_id in self
             .typingid_userid
@@ -295,11 +295,13 @@ impl RoomEdus {
                 )
             })
         {
-            user_ids.push(user_id?);
+            user_ids.insert(user_id?);
         }
 
         Ok(SyncEphemeralRoomEvent {
-            content: ruma::events::typing::TypingEventContent { user_ids },
+            content: ruma::events::typing::TypingEventContent {
+                user_ids: user_ids.into_iter().collect(),
+            },
         })
     }