Examples with Item cn.e3mall.common.base.entity.Item used on opensource projects

Example 1 with Item

use of cn.e3mall.common.base.entity.Item in project e3mall by colg-cloud.

the class ItemServiceImpl method updateItem.

@Override
public E3Result updateItem(Long itemId, Item item, String desc, Long itemParamId, String paramData) {
    Date now = new Date();
    // 修改商品
    Item dbItem = itemMapper.selectByPrimaryKey(itemId);
    item.setStatus(dbItem.getStatus()).setCreated(dbItem.getCreated()).setUpdated(now);
    itemMapper.updateByPrimaryKeySelective(item);
    // 修改商品详情
    ItemDesc itemDesc = itemDescMapper.selectByPrimaryKey(itemId);
    if (itemDesc != null) {
        itemDesc.setItemDesc(desc).setUpdated(now);
        itemDescMapper.updateByPrimaryKeySelective(itemDesc);
    } else {
        itemDesc = new ItemDesc(itemId, now, now, desc);
        itemDescMapper.insertSelective(itemDesc);
    }
    // 修改商品规格参数
    ItemParamItem itemParamItem = itemParamItemMapper.selectByPrimaryKey(itemParamId);
    if (itemParamItem != null) {
        itemParamItem.setParamData(paramData).setUpdated(now);
        itemParamItemMapper.updateByPrimaryKeySelective(itemParamItem);
    } else {
        itemParamItem = new ItemParamItem(itemId, now, now, paramData);
        itemParamItemMapper.insertSelective(itemParamItem);
    }
    // 发送 activemq 消息; 同步solr索引库, 生成静态页面
    sendMsg(destinationChangeItem, itemId);
    // 缓存同步, 删除缓存中对应的数据; 下次查询时会先查询数据库再添加到缓存
    jedisClient.del(itemInfoPre + ":" + itemId + ":base");
    jedisClient.del(itemInfoPre + ":" + itemId + ":desc");
    return E3Result.ok(item);
}

Example 2 with Item

use of cn.e3mall.common.base.entity.Item in project e3mall by colg-cloud.

the class ItemController method showItemInfo.

@RequestMapping("/{itemId}")
public String showItemInfo(@PathVariable Long itemId, Model model) {
    // 获取商品信息
    Item item = itemService.getTbItemById(itemId);
    // 获取商品描述
    ItemDesc itemDesc = itemDescService.findById(itemId);
    // 获取商品规格参数
    // 传递到页面
    model.addAttribute("item", item);
    model.addAttribute("itemDesc", itemDesc);
    return "index";
}

Example 3 with Item

use of cn.e3mall.common.base.entity.Item in project e3mall by colg-cloud.

the class HtmlGenMessageListener method onMessage.

@Override
public void onMessage(Message message) {
    // 休眠一秒, 防止事务未提交
    ThreadUtil.sleep(1000);
    try {
        String text = ((TextMessage) message).getText();
        log.info("activemq 接收消息: {}; 生成html静态页面", text);
        long itemId = Long.parseLong(text);
        // 获取商品信息
        Item item = itemService.getTbItemById(itemId);
        // 获取商品描述
        ItemDesc itemDesc = itemDescService.findById(itemId);
        // 封装数据集
        Dict data = Dict.create().set("item", item).set("itemDesc", itemDesc);
        // 指定文件输出路径
        String filepath = htmlGenDir + itemId + ".html";
        Writer out = new FileWriter(filepath);
        // 加载模版文件, 生成静态文件
        freeMarkerConfig.getConfiguration().getTemplate("index.ftl").process(data, out);
        log.info("输出路径: {}", filepath);
    } catch (JMSException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (TemplateException e) {
        e.printStackTrace();
    }
}

Example 4 with Item

use of cn.e3mall.common.base.entity.Item in project e3mall by colg-cloud.

the class ItemServiceImpl method getTbItemById.

@Override
public Item getTbItemById(Long id) {
    /*
         * colg  [使用前缀对redis中的key进行分类]
         *  1. 第一层: 表名
         *  2. 第二层: 主键
         *  3. 第三层: 业务
         */
    // 查询缓存
    String key = itemInfoPre + ":" + id + ":base";
    String result = jedisClient.get(key);
    if (StrUtil.isNotEmpty(result)) {
        log.info("从 redis 获取的商品信息: {}", result);
        return JSON.parseObject(result, Item.class);
    }
    // 查询数据库
    Item item = itemMapper.selectByPrimaryKey(id);
    // 保存到缓存
    jedisClient.set(key, JSON.toJSONString(item));
    jedisClient.expire(key, expireSeconds);
    return item;
}

Example 5 with Item

use of cn.e3mall.common.base.entity.Item in project e3mall by colg-cloud.

the class PageHelperTest method testPageHelper.

@SuppressWarnings("resource")
@Test
public void testPageHelper() {
    ItemMapper itemMapper = applicationContext.getBean(ItemMapper.class);
    // 执行sql语句之前设置分页信息, 使用PageHelper的startPage方法
    PageHelper.startPage(1, 10, "updated DESC");
    // 执行查询
    List<Item> list = itemMapper.selectAll();
    // 取分页信息
    PageInfo<Item> pageInfo = new PageInfo<>(list);
    log.info("总记录数: {}", pageInfo.getTotal());
    log.info("总页数: {}", pageInfo.getPages());
    log.info("每页的数量: {}", pageInfo.getPageSize());
    log.info("当前页: {}", pageInfo.getPageNum());
    log.info("当前页的数量: {}", pageInfo.getSize());
    log.info("------------------------------------------------------------------------------------------");
    Page<?> page = (Page<?>) list;
    log.info("总记录数: {}", page.getTotal());
    log.info("总页数: {}", page.getPages());
    log.info("每页的数量: {}", page.getPageSize());
    log.info("当前页: {}", page.getPageNum());
    log.info("当前页的数量: {}", page.size());
}