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
     */
    @Override
    public 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);
    }