v4.0.9: 관리자 회원 목록 2열·덱 공개/전체 통계 추가

관리자가 회원별 저장 덱 이용 현황을 한눈에 볼 수 있도록 API 집계와 UI를 보강한다.

Co-authored-by: Cursor <cursoragent@cursor.com>

api/src/routes/admin.js

@@ -11,6 +11,41 @@ import {
 } from '../services/previewImage.js';
 import { getAvatarUrl, saveAvatarImage, deleteAvatarImage } from '../services/avatarImage.js';
 
+/**
+ * 회원 목록에 저장 덱 수(공개/전체) 부여
+ * @param {import('better-sqlite3').Database} db
+ * @param {Array<{ id: number }>} users
+ * @returns {Array<object>}
+ */
+function attachUserDeckCounts(db, users) {
+    if (!users.length) return users;
+
+    const placeholders = users.map(() => '?').join(',');
+    const ids = users.map((u) => u.id);
+    const counts = db
+        .prepare(
+            `
+        SELECT user_id AS userId,
+               COUNT(*) AS deckTotal,
+               SUM(CASE WHEN is_public = 1 THEN 1 ELSE 0 END) AS deckPublic
+        FROM decks
+        WHERE share_type = 'user' AND user_id IN (${placeholders})
+        GROUP BY user_id
+    `,
+        )
+        .all(...ids);
+    const countByUser = new Map(counts.map((row) => [row.userId, row]));
+
+    return users.map((user) => {
+        const stats = countByUser.get(user.id);
+        return {
+            ...user,
+            deckPublic: stats?.deckPublic ?? 0,
+            deckTotal: stats?.deckTotal ?? 0,
+        };
+    });
+}
+
 /**
  * 관리자 라우트
  * @param {import('better-sqlite3').Database} db
@@ -49,10 +84,13 @@ export function createAdminRouter(db) {
         }
 
         res.json({
-            users: rows.map((u) => ({
-                ...u,
-                avatarUrl: getAvatarUrl(u.id) || u.avatarUrl,
-            })),
+            users: attachUserDeckCounts(
+                db,
+                rows.map((u) => ({
+                    ...u,
+                    avatarUrl: getAvatarUrl(u.id) || u.avatarUrl,
+                })),
+            ),
             total,
             page: Number(page),
             limit: Number(limit),
@@ -70,9 +108,14 @@ export function createAdminRouter(db) {
             return res.status(404).json({ error: '사용자를 찾을 수 없습니다.' });
         }
 
-        const deckCount = db.prepare('SELECT COUNT(*) AS c FROM decks WHERE user_id = ?').get(user.id).c;
+        const deckTotal = db.prepare(
+            "SELECT COUNT(*) AS c FROM decks WHERE user_id = ? AND share_type = 'user'",
+        ).get(user.id).c;
+        const deckPublic = db.prepare(
+            "SELECT COUNT(*) AS c FROM decks WHERE user_id = ? AND share_type = 'user' AND is_public = 1",
+        ).get(user.id).c;
         user.avatarUrl = getAvatarUrl(user.id) || user.avatarUrl;
-        res.json({ user, deckCount });
+        res.json({ user, deckCount: deckTotal, deckPublic, deckTotal });
     });
 
     router.put('/users/:id', (req, res) => {