From 7fd5152f73a5850d8148e96087f2ecf2d1a863f6 Mon Sep 17 00:00:00 2001
From: tamaina <tamaina@hotmail.co.jp>
Date: Sun, 12 Sep 2021 23:21:19 +0900
Subject: [PATCH] 
 https://github.com/misskey-dev/misskey/pull/7769#issuecomment-917542339

---
 src/server/api/stream/types.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/server/api/stream/types.ts b/src/server/api/stream/types.ts
index b3a2df0020..4508b4a371 100644
--- a/src/server/api/stream/types.ts
+++ b/src/server/api/stream/types.ts
@@ -19,9 +19,10 @@ import { Packed } from '@/misc/schema';
 
 // 辞書(interface or type)から{ type, body }ユニオンを定義
 // https://stackoverflow.com/questions/49311989/can-i-infer-the-type-of-a-value-using-extends-keyof-type
+type EventUnions<T extends object> = { [K in keyof T]: { type: K; body: T[K]; } }
 type EventUnionFromDictionary<
 	T extends object,
-	U = { [K in keyof T]: { type: K; body: T[K]; } }
+	U = EventUnions<T>
 > = U[keyof U];
 
 //#region Stream type-body definitions