Add keyword length limit to search function to prevent search overload

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,

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();
   };