From 6b519381b58384ef6d13df960f9613d6b75141fa Mon Sep 17 00:00:00 2001
From: miteruzo <miteruzo@naver.com>
Date: Sun, 8 Mar 2026 19:23:15 +0900
Subject: [PATCH] #68

---
 frontend/src/components/TagSearch.tsx | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/frontend/src/components/TagSearch.tsx b/frontend/src/components/TagSearch.tsx
index 6e7a8bd..c46905b 100644
--- a/frontend/src/components/TagSearch.tsx
+++ b/frontend/src/components/TagSearch.tsx
@@ -54,8 +54,11 @@ export default (() => {
       if (activeIndex < 0)
 	break
       ev.preventDefault ()
-      const selected = suggestions[activeIndex]
-      selected && handleTagSelect (selected)
+      {
+	const selected = suggestions[activeIndex]
+	if (selected)
+	  handleTagSelect (selected)
+      }
       break
 
     case 'Escape':
@@ -65,14 +68,25 @@ export default (() => {
     }
     if (ev.key === 'Enter' && (!(suggestionsVsbl) || activeIndex < 0))
       {
-	navigate (`/posts?${ (new URLSearchParams ({ tags: search })).toString () }`)
+	const parts = search.split (' ')
+	const match = parts.map (t => t.toLowerCase ()).includes ('type:or') ? 'any' : 'all'
+	navigate (`/posts?${
+	    (new URLSearchParams ({
+		tags: parts.map (t => t.toLowerCase ())
+			   .filter (t => t !== 'type:or')
+			   .join (' '),
+		match }))
+	    .toString () }`)
 	setSuggestionsVsbl (false)
       }
   }
 
   const handleTagSelect = (tag: Tag) => {
     const parts = search.split (' ')
-    parts[parts.length - 1] = tag.name
+    parts[parts.length - 1] = (
+	(parts[parts.length - 1].slice(0, 4).toLowerCase () === 'not:')
+	? ('not:' + tag.name)
+	: tag.name)
     setSearch (parts.join (' ') + ' ')
     setSuggestions ([])
     setActiveIndex (-1)
@@ -80,7 +94,8 @@ export default (() => {
 
   useEffect (() => {
     const query = new URLSearchParams (location.search)
-    const tagsQuery = query.get ('tags') ?? ''
+    const anyFlg = query.get ('match') === 'any'
+    const tagsQuery = `${ query.get ('tags') ?? '' }${ anyFlg ? ' type:or' : '' }`
     setSearch (tagsQuery)
   }, [location.search])