From 95165d2878328d19c1414cdee56a356881690dfb Mon Sep 17 00:00:00 2001
From: Satsuki Akiba <anosatsuk124@gmail.com>
Date: Mon, 9 Jun 2025 00:31:11 +0900
Subject: [PATCH] Update

---
 frontend/src/components/EpisodeList.tsx | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/frontend/src/components/EpisodeList.tsx b/frontend/src/components/EpisodeList.tsx
index d9ebbe5..911a672 100644
--- a/frontend/src/components/EpisodeList.tsx
+++ b/frontend/src/components/EpisodeList.tsx
@@ -165,14 +165,18 @@ function EpisodeList() {
   };
 
   const filterEpisodesByCategory = async () => {
-    const response = await fetch(
-      `/api/episodes/by-category?category=${selectedCategory}`,
-    );
-    const episodes = await response.json();
-
     if (!selectedCategory) {
       setFilteredEpisodes(episodes);
     } else {
+      const response = await fetch(
+        `/api/episodes/by-category?category=${selectedCategory}`,
+      );
+      if (!response.ok) {
+        setError("カテゴリの取得に失敗しました");
+        return;
+      }
+      const episodes = await response.json();
+
       setFilteredEpisodes(episodes);
     }
   };