From 6ac4a6d895dd8e642417a71c05c138e79ca235f0 Mon Sep 17 00:00:00 2001
From: b0nsu <125778250+b0nsu@users.noreply.github.com>
Date: Fri, 24 Apr 2026 13:30:45 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20handwriting=20API=20=EC=BA=90=EC=8B=9C?=
 =?UTF-8?q?=20=EC=A0=84=EB=9E=B5=20=EA=B0=9C=EC=84=A0?=
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- putUpdateHandwriting: invalidateQueries → setQueryData로 변경하여 저장 후 즉시 캐시 반영
- useGetHandwriting: staleTime: Infinity, refetchOnWindowFocus: false 추가하여 불필요한 refetch 방지

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 .../scrap/handwriting/putUpdateHandwriting.ts   | 17 ++++++++---------
 .../scrap/handwriting/useGetHandwriting.ts      |  2 ++
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/apps/native/src/apis/controller/student/scrap/handwriting/putUpdateHandwriting.ts b/apps/native/src/apis/controller/student/scrap/handwriting/putUpdateHandwriting.ts
index b6f804823..fc171997c 100644
--- a/apps/native/src/apis/controller/student/scrap/handwriting/putUpdateHandwriting.ts
+++ b/apps/native/src/apis/controller/student/scrap/handwriting/putUpdateHandwriting.ts
@@ -29,14 +29,13 @@ export const useUpdateHandwriting = () => {
       });
       return data as UpdateHandwritingResponse;
     },
-    // onSuccess: (_, { scrapId }) => {
-    //   queryClient.invalidateQueries({
-    //     queryKey: TanstackQueryClient.queryOptions(
-    //       'get',
-    //       '/api/student/scrap/{scrapId}/handwriting',
-    //       { params: { path: { scrapId } } }
-    //     ).queryKey,
-    //   });
-    // },
+    onSuccess: (_, { scrapId, request }) => {
+      queryClient.setQueryData(
+        TanstackQueryClient.queryOptions('get', '/api/student/scrap/{scrapId}/handwriting', {
+          params: { path: { scrapId } },
+        }).queryKey,
+        { data: request.data }
+      );
+    },
   });
 };
diff --git a/apps/native/src/apis/controller/student/scrap/handwriting/useGetHandwriting.ts b/apps/native/src/apis/controller/student/scrap/handwriting/useGetHandwriting.ts
index 7382c18c6..1f5ca94a5 100644
--- a/apps/native/src/apis/controller/student/scrap/handwriting/useGetHandwriting.ts
+++ b/apps/native/src/apis/controller/student/scrap/handwriting/useGetHandwriting.ts
@@ -11,6 +11,8 @@ export const useGetHandwriting = (scrapId: number, enabled = true) => {
     },
     {
       enabled,
+      staleTime: Infinity,
+      refetchOnWindowFocus: false,
     }
   );
 };