From 4196dfc641bb9d43b19c0196fad9a1b2d60cfbf3 Mon Sep 17 00:00:00 2001
From: PrinOrange <prinorange@outlook.com>
Date: Tue, 9 Jan 2024 16:57:42 +0800
Subject: [PATCH] Add keyword length limit to search function to prevent search
 overload

---
 pages/api/search/[keyword].ts | 4 ++++
 pages/search.tsx              | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/pages/api/search/[keyword].ts b/pages/api/search/[keyword].ts
index a62eacb..30f98ef 100644
--- a/pages/api/search/[keyword].ts
+++ b/pages/api/search/[keyword].ts
@@ -11,6 +11,10 @@ export default function handler(req: NextApiRequest, res: NextApiResponse<Respon
     res.status(200).json([]);
     return;
   }
+  if (searchText.length < 10) {
+    res.status(200).json([]);
+    return;
+  }
   const result: TSearchResultItem[] = SearchIndex.search(searchText).map((item) => ({
     id: item.id,
     title: item.title,
diff --git a/pages/search.tsx b/pages/search.tsx
index 0795a7c..e65b64f 100644
--- a/pages/search.tsx
+++ b/pages/search.tsx
@@ -52,6 +52,10 @@ export default function SearchPage() {
       toast({ title: "Enter a Keyword", description: "Please enter one keyword at least." });
       return;
     }
+    if (searchText.length < 10) {
+      toast({ title: "Keywords too short", description: "Keyword length must be at least 10." });
+      return;
+    }
     querySearch.refetch();
   };