package com.yeshi.fanli.util.cache;
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import javax.annotation.Resource;
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import org.springframework.stereotype.Component;
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import org.yeshi.utils.JsonUtil;
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import com.google.gson.Gson;
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import com.yeshi.fanli.entity.jd.JDGoods;
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import com.yeshi.fanli.util.RedisKeyEnum;
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import com.yeshi.fanli.util.RedisManager;
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import com.yeshi.fanli.util.StringUtil;
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import com.yeshi.fanli.util.jd.JDApiUtil;
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import com.yeshi.fanli.util.jd.JDUtil;
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@Component
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public class JDGoodsCacheUtil {
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@Resource
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private RedisManager redisManager;
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/**
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* 保存常规的京东商品详情（搜索，详情）
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*
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* @param goods
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*/
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public void saveGoodsInfo(JDGoods goods) {
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if (goods == null || goods.getSkuId() == null) {
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return;
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}
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// 保存20分钟
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String key = RedisKeyEnum.getRedisKey(RedisKeyEnum.JDGoods, goods.getSkuId() + "" );
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redisManager.cacheCommonString(key, new Gson().toJson(goods), 60 * 20);
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}
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/**
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* 获取缓存数据
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* @param goodsId
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* @return
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*/
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public JDGoods getGoodsInfo(long goodsId){
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String key = RedisKeyEnum.getRedisKey(RedisKeyEnum.JDGoods, goodsId + "");
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String value = redisManager.getCommonString(key);
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if (!StringUtil.isNullOrEmpty(value)) {
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return JsonUtil.getSimpleGson().fromJson(value, JDGoods.class);
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}
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JDGoods goods = JDApiUtil.queryGoodsDetail(goodsId); // 高级接口
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if (goods == null) {
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goods = JDUtil.getGoodsDetail(goodsId); // 爬取网页
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//jdGoods = JDApiUtil.getGoodsDetail(goodsId); // 普通接口
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}
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// 缓存20分钟
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if (goods != null) {
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redisManager.cacheCommonString(key, JsonUtil.getSimpleGson().toJson(goods), 60 * 20);
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}
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return goods;
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}
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}
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