feat: update slice expr

backend/app/model/users.go

@@ -210,7 +210,7 @@ func (m *Users) GetUsersMapByIDs(ctx context.Context, ids []int64) (map[int64]Us
 	stmt := tbl.
 		SELECT(tbl.AllColumns).
 		WHERE(
-			tbl.ID.IN(lo.Map(ids, func(id int64, _ int) Expression { return Int64(id) })...),
+			tbl.ID.IN(IntExprSlice(ids)...),
 		)
 
 	m.log().Infof("sql: %s", stmt.DebugSql())
@@ -231,7 +231,7 @@ func (m *Users) BatchCheckHasBought(ctx context.Context, postIDs []int64) (map[i
 	tbl := tblUserPosts
 	stmt := tbl.SELECT(tbl.PostID.AS("post_id")).WHERE(
 		tbl.UserID.EQ(Int64(m.ID)).AND(
-			tbl.PostID.IN(lo.Map(postIDs, func(id int64, _ int) Expression { return Int64(id) })...),
+			tbl.PostID.IN(IntExprSlice(postIDs)...),
 		),
 	)