From 4aea8cfe3b09afe231539a956a4c5a6c5b34fb66 Mon Sep 17 00:00:00 2001
From: Fedor Katurov <gotham48@gmail.com>
Date: Sat, 4 Nov 2023 13:10:05 +0600
Subject: [PATCH] fix unnecessary autocomplete request

---
 src/hooks/tag/useTagAutocomplete.ts | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/hooks/tag/useTagAutocomplete.ts b/src/hooks/tag/useTagAutocomplete.ts
index a6920d80..8cbfb495 100644
--- a/src/hooks/tag/useTagAutocomplete.ts
+++ b/src/hooks/tag/useTagAutocomplete.ts
@@ -5,7 +5,10 @@ import useSWR from 'swr';
 import { apiGetTagSuggestions } from '~/api/tags';
 import { API } from '~/constants/api';
 
-export const useTagAutocomplete = (input: string, exclude: string[]): string[] => {
+export const useTagAutocomplete = (
+  input: string,
+  exclude: string[],
+): string[] => {
   const [search, setSearch] = useState('');
 
   useEffect(() => {
@@ -14,12 +17,14 @@ export const useTagAutocomplete = (input: string, exclude: string[]): string[] =
   }, [input]);
 
   const { data } = useSWR(
-    `${API.TAG.AUTOCOMPLETE}?tag=${search}&exclude=${exclude.join(',')}`,
+    search
+      ? `${API.TAG.AUTOCOMPLETE}?tag=${search}&exclude=${exclude.join(',')}`
+      : null,
     async () => {
       const result = await apiGetTagSuggestions({ search, exclude });
       return result.tags || [];
-    }
+    },
   );
 
-  return useMemo(() => data || [], [data]);
+  return useMemo(() => (search ? data ?? [] : []), [data, search]);
 };