fix: optimize mindspace category counts

mindspace.mjs

@@ -180,24 +180,32 @@ export function createMindSpaceService(pool, options = {}) {
       `SELECT c.id, c.category_code, c.category_name, c.visibility_policy,
               c.ai_access_policy, c.publish_policy, c.is_system, c.sort_order,
               CASE
-                WHEN c.category_code = 'draft' THEN COUNT(DISTINCT p.id)
-                WHEN c.category_code = 'public' THEN COUNT(DISTINCT pr.page_id)
-                ELSE COUNT(DISTINCT a.id)
+                WHEN c.category_code = 'draft' THEN COALESCE(pc.item_count, 0)
+                WHEN c.category_code = 'public' THEN COALESCE(pub.item_count, 0)
+                ELSE COALESCE(ac.item_count, 0)
               END AS item_count
        FROM h5_space_categories c
-       LEFT JOIN h5_assets a
-         ON a.category_id = c.id
-        AND a.user_id = c.user_id
-        AND a.status <> 'deleted'
-       LEFT JOIN h5_page_records p
-         ON p.category_id = c.id AND p.user_id = c.user_id AND p.status <> 'deleted'
-       LEFT JOIN h5_publish_records pr
-         ON pr.user_id = c.user_id AND pr.status = 'online'
+       LEFT JOIN (
+         SELECT category_id, user_id, COUNT(*) AS item_count
+         FROM h5_assets
+         WHERE user_id = ? AND status <> 'deleted' AND source_type = 'upload'
+         GROUP BY category_id, user_id
+       ) ac ON ac.category_id = c.id AND ac.user_id = c.user_id
+       LEFT JOIN (
+         SELECT category_id, user_id, COUNT(*) AS item_count
+         FROM h5_page_records
+         WHERE user_id = ? AND status <> 'deleted'
+         GROUP BY category_id, user_id
+       ) pc ON pc.category_id = c.id AND pc.user_id = c.user_id
+       LEFT JOIN (
+         SELECT user_id, COUNT(DISTINCT page_id) AS item_count
+         FROM h5_publish_records
+         WHERE user_id = ? AND status = 'online'
+         GROUP BY user_id
+       ) pub ON pub.user_id = c.user_id
        WHERE c.user_id = ? AND c.space_id = ?
-       GROUP BY c.id, c.category_code, c.category_name, c.visibility_policy,
-                c.ai_access_policy, c.publish_policy, c.is_system, c.sort_order
        ORDER BY c.sort_order, c.category_name`,
-      [userId, row.id],
+      [userId, userId, userId, userId, row.id],
     );
 
     const quotaBytes = asNumber(row.quota_bytes);

mindspace.test.mjs

@@ -105,8 +105,8 @@ test('getSpace scopes space and categories to the authenticated user', async ()
   assert.equal(space.quota.availableBytes, 5 * 1024 * 1024 - 3072);
   assert.equal(space.categories[0].code, 'private');
   assert.deepEqual(calls[0].params, ['user-1']);
-  assert.deepEqual(calls[1].params, ['user-1', 'space-1']);
-  assert.doesNotMatch(calls[1].sql, /source_type\s*=\s*'upload'/);
+  assert.deepEqual(calls[1].params, ['user-1', 'user-1', 'user-1', 'user-1', 'space-1']);
+  assert.match(calls[1].sql, /source_type\s*=\s*'upload'/);
 });
 
 test('getSpace includes schedule snapshot when schedule service is available', async () => {