일반 태그 배지 목록 정리

server/repositories/content-repository.js

@@ -61,7 +61,10 @@ const mapTagRow = (row) => ({
   description: row.description,
   sortOrder: row.sort_order,
   color: row.color,
-  tagType: row.tag_type || 'managed'
+  tagType: row.tag_type || 'managed',
+  postCount: Number(row.post_count || 0),
+  lastUsedAt: row.last_used_at ? row.last_used_at.toISOString() : null,
+  updatedAt: row.updated_at ? row.updated_at.toISOString() : null
 })
 
 /**
@@ -572,7 +575,10 @@ export const listTags = async ({ tagType, searchQuery = '', limit } = {}) => {
   if (!sql) {
     const sampleTags = getSampleTags().map((tag) => ({
       ...tag,
-      tagType: 'managed'
+      tagType: 'managed',
+      postCount: 0,
+      lastUsedAt: null,
+      updatedAt: null
     }))
     let filteredTags = sampleTags
     if (tagType) {
@@ -588,17 +594,25 @@ export const listTags = async ({ tagType, searchQuery = '', limit } = {}) => {
   }
 
   const rows = await sql`
-    SELECT *
+    SELECT
+      tags.*,
+      COUNT(post_tags.post_id)::int AS post_count,
+      MAX(posts.updated_at) AS last_used_at
     FROM tags
+    LEFT JOIN post_tags ON post_tags.tag_id = tags.id
+    LEFT JOIN posts ON posts.id = post_tags.post_id
     WHERE (${tagType || null}::text IS NULL OR tag_type = ${tagType || null})
       AND (
         ${trimmedSearchQuery || null}::text IS NULL
-        OR strpos(lower(name), ${trimmedSearchQuery || ''}) > 0
-        OR strpos(lower(slug), ${trimmedSearchQuery || ''}) > 0
+        OR strpos(lower(tags.name), ${trimmedSearchQuery || ''}) > 0
+        OR strpos(lower(tags.slug), ${trimmedSearchQuery || ''}) > 0
       )
+    GROUP BY tags.id
     ORDER BY
       CASE tag_type WHEN 'managed' THEN 0 ELSE 1 END ASC,
       sort_order ASC,
+      MAX(posts.updated_at) DESC NULLS LAST,
+      tags.updated_at DESC,
       name ASC
     LIMIT ${resolvedLimit || 1000}
   `