From 4f09abf104dc0420c69b8f0c17ee8150b4dc1619 Mon Sep 17 00:00:00 2001
From: miteruzo <miteruzo@naver.com>
Date: Fri, 6 Feb 2026 03:31:54 +0900
Subject: [PATCH] #140

---
 frontend/src/lib/prefetchers.ts            | 30 ++++++++++++++++++----
 frontend/src/pages/wiki/WikiDetailPage.tsx | 14 +++++-----
 2 files changed, 31 insertions(+), 13 deletions(-)

diff --git a/frontend/src/lib/prefetchers.ts b/frontend/src/lib/prefetchers.ts
index 6ccb2b9..565b434 100644
--- a/frontend/src/lib/prefetchers.ts
+++ b/frontend/src/lib/prefetchers.ts
@@ -2,7 +2,8 @@ import { QueryClient } from '@tanstack/react-query'
 import { match } from 'path-to-regexp'
 
 import { fetchPost, fetchPosts, fetchPostChanges } from '@/lib/posts'
-import { postsKeys, wikiKeys } from '@/lib/queryKeys'
+import { postsKeys, tagsKeys, wikiKeys } from '@/lib/queryKeys'
+import { fetchTagByName } from '@/lib/tags'
 import { fetchWikiPageByTitle, fetchWikiPages } from '@/lib/wiki'
 
 type Prefetcher = (qc: QueryClient, url: URL) => Promise<void>
@@ -13,6 +14,7 @@ const mWiki = match<{ title: string }> ('/wiki/:title')
 
 const prefetchWikiPagesIndex: Prefetcher = async (qc, url) => {
   const title = url.searchParams.get ('title') ?? ''
+
   await qc.prefetchQuery ({
       queryKey: wikiKeys.index ({ title }),
       queryFn:  () => fetchWikiPages ({ title }) })
@@ -24,11 +26,26 @@ const prefetchWikiPageShow: Prefetcher = async (qc, url) => {
   if (!(m))
     return
 
-  const version = url.searchParams.get ('version')
-  const { title } = m.params
+  const title = decodeURIComponent (m.params.title)
+  const version = url.searchParams.get ('version') || undefined
+
+  const wikiPage = await qc.fetchQuery ({
+      queryKey: wikiKeys.show (title, { version }),
+      queryFn:  () => fetchWikiPageByTitle (title, { version }) })
+
+  const effectiveTitle = wikiPage.title
+
   await qc.prefetchQuery ({
-      queryKey: wikiKeys.show (title, version ? { version } : { }),
-      queryFn:  () => fetchWikiPageByTitle (title, version ? { version } : { }) })
+      queryKey: tagsKeys.show (effectiveTitle),
+      queryFn:  () => fetchTagByName (effectiveTitle) })
+
+  if (version)
+    return
+
+  const p = { tags: effectiveTitle, match: 'all', page: 1, limit: 8 } as const
+  await qc.prefetchQuery ({
+      queryKey: postsKeys.index (p),
+      queryFn:  () => fetchPosts (p) })
 }
 
 
@@ -37,6 +54,7 @@ const prefetchPostsIndex: Prefetcher = async (qc, url) => {
   const m = url.searchParams.get ('match') === 'any' ? 'any' : 'all'
   const page = Number (url.searchParams.get ('page') || 1)
   const limit = Number (url.searchParams.get ('limit') || 20)
+
   await qc.prefetchQuery ({
       queryKey: postsKeys.index ({ tags, match: m, page, limit }),
       queryFn:  () => fetchPosts ({ tags, match: m, page, limit }) })
@@ -49,6 +67,7 @@ const prefetchPostShow: Prefetcher = async (qc, url) => {
     return
 
   const { id } = m.params
+
   await qc.prefetchQuery ({
       queryKey: postsKeys.show (id),
       queryFn:  () => fetchPost (id) })
@@ -59,6 +78,7 @@ const prefetchPostChanges: Prefetcher = async (qc, url) => {
   const id = url.searchParams.get ('id')
   const page = Number (url.searchParams.get ('page') || 1)
   const limit = Number (url.searchParams.get ('limit') || 20)
+
   await qc.prefetchQuery ({
       queryKey: postsKeys.changes ({ ...(id && { id }), page, limit }),
       queryFn:  () => fetchPostChanges ({ ...(id && { id }), page, limit }) })
diff --git a/frontend/src/pages/wiki/WikiDetailPage.tsx b/frontend/src/pages/wiki/WikiDetailPage.tsx
index 08c4a5f..eeb0b87 100644
--- a/frontend/src/pages/wiki/WikiDetailPage.tsx
+++ b/frontend/src/pages/wiki/WikiDetailPage.tsx
@@ -30,12 +30,12 @@ export default () => {
   const defaultTag = useMemo (() => ({ name: title, category: 'general' } as Tag), [title])
 
   const query = new URLSearchParams (location.search)
-  const version = query.get ('version')
+  const version = query.get ('version') || undefined
 
-  const { data: wikiPage } = useQuery ({
+  const { data: wikiPage, isLoading: loading } = useQuery ({
       enabled:  Boolean (title) && !(/^\d+$/.test (title)),
-      queryKey: wikiKeys.show (title ?? '', version ? { version } : { }),
-      queryFn:  () => fetchWikiPageByTitle (title ?? '', version ? { version } : { }) })
+      queryKey: wikiKeys.show (title, { version }),
+      queryFn:  () => fetchWikiPageByTitle (title, { version }) })
 
   const effectiveTitle = wikiPage?.title ?? title
 
@@ -77,7 +77,7 @@ export default () => {
 	;
       }
     }) ()
-  }, [title, version])
+  }, [title, navigate])
 
   return (
       <MainArea>
@@ -109,9 +109,7 @@ export default () => {
 		   {...(version && { to: `/wiki/${ encodeURIComponent (title) }` })}/>
 	</PageTitle>
 	<div className="prose mx-auto p-4">
-	  {wikiPage === undefined
-	   ? 'Loading...'
-	   : <WikiBody title={title} body={wikiPage?.body}/>}
+	  {loading ? 'Loading...' : <WikiBody title={title} body={wikiPage?.body}/>}
 	</div>
 
 	{(!(version) && posts.length > 0) && (