From b16e09c345b42d3ab219064cdfa8349cab5b20d3 Mon Sep 17 00:00:00 2001
From: satoren <satoreyo@hotmail.com>
Date: Wed, 12 Apr 2023 16:59:22 +0900
Subject: [PATCH] No duplication during closed animation

fix #550
---
 src/SnackbarProvider/SnackbarProvider.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/SnackbarProvider/SnackbarProvider.tsx b/src/SnackbarProvider/SnackbarProvider.tsx
index c404716..f421aa7 100644
--- a/src/SnackbarProvider/SnackbarProvider.tsx
+++ b/src/SnackbarProvider/SnackbarProvider.tsx
@@ -116,7 +116,7 @@ class SnackbarProvider extends Component<SnackbarProviderProps, State> {
                     hasSpecifiedKey ? item.id === id : item.message === message;
 
                 const inQueue = state.queue.findIndex(compareFunction) > -1;
-                const inView = state.snacks.findIndex(compareFunction) > -1;
+                const inView = state.snacks.filter((item) => item.open).findIndex(compareFunction) > -1;
                 if (inQueue || inView) {
                     return state;
                 }