苍穹外卖学习笔记（二十七）

客户催单

OrderController

    /*** 催单*/@GetMapping("/reminder/{id}")@ApiOperation("催单")public Result reminder(@PathVariable("id") Long id) {orderService.reminder(id);return Result.success();}

OrderServer

    /*** 催单*/void reminder(Long id);

OrderServerImpl

    /*** 催单*/@Overridepublic void reminder(Long id) {Orders ordersDB = orderMapper.selectById(id);if (ordersDB == null) {throw new OrderBusinessException(MessageConstant.ORDER_NOT_FOUND);}Map map = new HashMap();map.put("type", 2);//2表示催单提醒map.put("orderId", ordersDB.getId());map.put("content", "订单号： " + ordersDB.getNumber() + " 有催单，请及时处理！");String json = JSON.toJSONString(map);webSocketServer.sendToAllClient(json);}