릴리스: v1.3.67 아이템 참조 요약과 영향 표시

backend/src/db.js

@@ -1598,7 +1598,56 @@ async function listCustomItems({ queryText = '', page = 1, limit = 50, filterMod
     sourceGameName: row.game_name || row.game_id,
   }))
 
-  const allItems = [...customItems, ...templateItems, ...assetLibraryItems]
+  const baseItems = [...customItems, ...templateItems, ...assetLibraryItems]
+  const groupedBySrc = new Map()
+  for (const item of baseItems) {
+    if (!item?.src) continue
+    if (!groupedBySrc.has(item.src)) groupedBySrc.set(item.src, [])
+    groupedBySrc.get(item.src).push(item)
+  }
+
+  const allItems = baseItems
+    .map((item) => {
+      const siblings = groupedBySrc.get(item.src) || [item]
+      const linkedGames = new Map()
+      let userReferenceCount = 0
+      let templateReferenceCount = 0
+      let assetReferenceCount = 0
+
+      siblings.forEach((entry) => {
+        if (entry.sourceType === 'user') userReferenceCount += 1
+        else if (entry.isAssetLibraryItem) assetReferenceCount += 1
+        else templateReferenceCount += 1
+        ;(entry.linkedGames || []).forEach((game) => {
+          if (game?.id) linkedGames.set(game.id, game)
+        })
+      })
+
+      return {
+        ...item,
+        sharedReferenceCount: siblings.length,
+        sharedUserReferenceCount: userReferenceCount,
+        sharedTemplateReferenceCount: templateReferenceCount,
+        sharedAssetReferenceCount: assetReferenceCount,
+        sharedLinkedGameCount: linkedGames.size,
+        sharedEntries: siblings
+          .slice()
+          .sort((a, b) => Number(b.createdAt || 0) - Number(a.createdAt || 0))
+          .map((entry) => ({
+            id: entry.id,
+            label: entry.label,
+            sourceLabel: entry.sourceLabel,
+            sourceType: entry.sourceType,
+            ownerName: entry.ownerName,
+            createdAt: entry.createdAt,
+            sourceGameId: entry.sourceGameId || '',
+            sourceGameName: entry.sourceGameName || '',
+            usageCount: entry.usageCount || 0,
+            linkedGames: entry.linkedGames || [],
+            isAssetLibraryItem: !!entry.isAssetLibraryItem,
+          })),
+      }
+    })
     .filter((item) => {
       switch (filterMode) {
         case 'user':