1 files changed, 17 insertions, 2 deletions
diff --git a/packages/frontend/src/events.ts b/packages/frontend/src/events.ts
index dfd3d4120c..26b1881d15 100644
--- a/packages/frontend/src/events.ts
+++ b/packages/frontend/src/events.ts
@@ -5,9 +5,24 @@
 
 import { EventEmitter } from 'eventemitter3';
 import * as Misskey from 'misskey-js';
+import { onBeforeUnmount } from 'vue';
 
-export const globalEvents = new EventEmitter<{
+type Events = {
 	themeChanging: () => void;
 	themeChanged: () => void;
 	clientNotification: (notification: Misskey.entities.Notification) => void;
-}>();
+	notePosted: (note: Misskey.entities.Note) => void;
+	noteDeleted: (noteId: Misskey.entities.Note['id']) => void;
+};
+
+export const globalEvents = new EventEmitter<Events>();
+
+export function useGlobalEvent<T extends keyof Events>(
+	event: T,
+	callback: Events[T],
+): void {
+	globalEvents.on(event, callback);
+	onBeforeUnmount(() => {
+		globalEvents.off(event, callback);
+	});
+}