feat: update metas

backend/app/models/orders.go

@@ -186,6 +186,29 @@ func (m *ordersModel) Create(ctx context.Context, userId, postId int64) (*model.
 	return model, nil
 }
 
+func (m *ordersModel) SetMeta(ctx context.Context, id int64, metaFunc func(fields.OrderMeta) fields.OrderMeta) error {
+	order, err := m.GetByID(ctx, id)
+	if err != nil {
+		m.log.Errorf("error getting order by ID: %v", err)
+		return errors.Wrap(err, "failed to get order")
+	}
+
+	tbl := table.Orders
+	stmt := tbl.
+		UPDATE(tbl.Meta).
+		SET(fields.ToJson(metaFunc(order.Meta.Data))).
+		WHERE(
+			tbl.ID.EQ(Int64(id)),
+		)
+	m.log.Infof("sql: %s", stmt.DebugSql())
+
+	if _, err := stmt.ExecContext(ctx, db); err != nil {
+		m.log.Errorf("error set order meta: %v", err)
+		return err
+	}
+	return nil
+}
+
 // DeleteByID soft deletes an order by ID
 func (m *ordersModel) SetStatus(ctx context.Context, orderNo string, status fields.OrderStatus) error {
 	tbl := table.Orders