Examples with TbItemDesc cn.e3mall.manager.pojo.TbItemDesc used on opensource projects

Example 1 with TbItemDesc

use of cn.e3mall.manager.pojo.TbItemDesc in project e3mall by colg-cloud.

the class TbItemController method showItemInfo.

/**
 * 根据商品id获取商品详情并返回页面
 */
@GetMapping("/{itemId}")
public String showItemInfo(@PathVariable Long itemId, Model model) {
    // 调用服务取商品基本信息
    TbItem tbItem = tbItemService.getTbItemById(itemId);
    // 把TbItem转换成Item对象
    // BeanUtils.copyProperties(tbItem, tbItemDto);// 性能较慢
    TbItemDto tbItemDto = new TbItemDto(tbItem);
    // 取商品描述信息
    TbItemDesc tbItemDesc = tbItemDescService.findById(itemId);
    // 把信息传递给页面
    model.addAttribute("item", tbItemDto);
    model.addAttribute("itemDesc", tbItemDesc);
    // 返回逻辑视图
    return "item";
}

Example 2 with TbItemDesc

use of cn.e3mall.manager.pojo.TbItemDesc in project e3mall by colg-cloud.

the class TbItemServiceImpl method addItem.

@Override
public E3Result addItem(TbItem tbItem, String desc) {
    // 生成商品id，内部类使用局部变量，定义为final
    final long itemId = IDUtils.genItemId();
    // 补全tbItem的属性
    // 商品状态，1-正常，2-下架，3-删除
    tbItem.setId(itemId);
    tbItem.setStatus((byte) 1);
    tbItem.setCreated(new Date());
    tbItem.setUpdated(new Date());
    // 向商品表插入数据
    tbItemMapper.insert(tbItem);
    // 创建一个商品描述表对应的pojo对象
    TbItemDesc tbItemDesc = new TbItemDesc();
    // 补全属性
    tbItemDesc.setItemId(itemId);
    tbItemDesc.setItemDesc(desc);
    tbItemDesc.setCreated(new Date());
    tbItemDesc.setUpdated(new Date());
    // 向商品描述表插入数据
    tbItemDescMapper.insert(tbItemDesc);
    // 发布 "商品添加" 消息
    jmsTemplate.send(topicDestination, new MessageCreator() {

        @Override
        public Message createMessage(Session session) throws JMSException {
            TextMessage textMessage = session.createTextMessage(itemId + "");
            return textMessage;
        }
    });
    // 返回成功
    return E3Result.ok();
}

Example 3 with TbItemDesc

use of cn.e3mall.manager.pojo.TbItemDesc in project e3mall by colg-cloud.

the class TbItemServiceImpl method updateItem.

@Override
public E3Result updateItem(Long id, TbItem tbItem, String desc) {
    TbItem db_tbItem = tbItemMapper.selectByPrimaryKey(id);
    tbItem.setStatus(db_tbItem.getStatus());
    tbItem.setCreated(db_tbItem.getCreated());
    tbItem.setUpdated(new Date());
    tbItemMapper.updateByPrimaryKey(tbItem);
    TbItemDesc tbItemDesc = tbItemDescMapper.selectByPrimaryKey(tbItem.getId());
    tbItemDesc.setItemDesc(desc);
    tbItemDesc.setUpdated(new Date());
    tbItemDescMapper.updateByPrimaryKey(tbItemDesc);
    // 发布 "商品添加" 消息
    jmsTemplate.send(topicDestination, new MessageCreator() {

        @Override
        public Message createMessage(Session session) throws JMSException {
            TextMessage textMessage = session.createTextMessage(id + "");
            return textMessage;
        }
    });
    return E3Result.ok();
}

Example 4 with TbItemDesc

use of cn.e3mall.manager.pojo.TbItemDesc in project e3mall by colg-cloud.

the class HtmlGenListener method onMessage.

@Override
public void onMessage(Message message) {
    try {
        // 创建一个模版
        // 从消息中取商品id
        TextMessage textMessage = (TextMessage) message;
        String text = textMessage.getText();
        Long itemId = Long.parseLong(text);
        // 等待事务提交
        Thread.sleep(1000);
        // 根据商品id查询商品信息,商品基本信息和商品描述
        TbItem tbItem = tbItemService.getTbItemById(itemId);
        TbItemDto tbItemDto = new TbItemDto(tbItem);
        TbItemDesc tbItemDesc = tbItemDescService.findById(itemId);
        // 创建一个数据集,把商品数据封装
        Map<String, Object> map = new HashMap<>();
        map.put("item", tbItemDto);
        map.put("itemDesc", tbItemDesc);
        // 加载模版对象
        Configuration configuration = freeMarkerConfig.getConfiguration();
        Template template = configuration.getTemplate("item.ftl");
        // 创建一个输出流,指定输出的目录及文件名
        Writer out = new FileWriter(HTML_GEN_PATH + itemId + ".html");
        // 生成静态页面
        template.process(map, out);
    } catch (JMSException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (TemplateException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
}

Example 5 with TbItemDesc

use of cn.e3mall.manager.pojo.TbItemDesc in project e3mall by colg-cloud.

the class TbItemDescServiceImpl method findById.

@Override
public TbItemDesc findById(Long itemId) {
    // 查询缓存
    String key = ITEM_INFO_PRE + ":" + itemId + ":DESC";
    try {
        String jsonString = jedisClient.get(key);
        if (StringUtils.isNotBlank(jsonString)) {
            return JSON.parseObject(jsonString, TbItemDesc.class);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    // 查询数据库
    TbItemDesc tbItemDesc = tbItemDescMapper.selectByPrimaryKey(itemId);
    if (tbItemDesc != null) {
        try {
            // 添加缓存
            jedisClient.set(key, JSON.toJSONString(tbItemDesc));
            // 设置缓存过期时间
            jedisClient.expire(key, ITEM_INFO_EXPIRE);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return tbItemDesc;
}