yujian
2019-07-25 0cc3b905e5945d1b4b02ee5f91a615bcfd8f08d6
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package com.yeshi.fanli.util.cache;
 
import javax.annotation.Resource;
 
import org.springframework.stereotype.Component;
import org.yeshi.utils.JsonUtil;
 
import com.google.gson.Gson;
import com.yeshi.fanli.dto.pdd.PDDGoodsDetail;
import com.yeshi.fanli.util.RedisManager;
import com.yeshi.fanli.util.StringUtil;
import com.yeshi.fanli.util.pinduoduo.PinDuoDuoApiUtil;
 
@Component
public class PinDuoDuoCacheUtil {
    @Resource
    private RedisManager redisManager;
    /**
     * 保存常规的京东商品详情(搜索,详情)
     * 
     * @param goods
     */
    public void saveGoodsInfo(PDDGoodsDetail goods) {
        if (goods == null || goods.getGoodsId() == null) {
            return;
        }
        // 保存20分钟
        String key = "PDD-goods-" + goods.getGoodsId();
        redisManager.cacheCommonString(key, new Gson().toJson(goods), 60 * 20);
    }
 
    
    /**
     * 获取缓存数据
     * @param goodsId
     * @return
     */
    public PDDGoodsDetail getGoodsInfo(long goodsId){
        String key = "PDD-goods-" + goodsId;
        String value = redisManager.getCommonString(key);
        if (!StringUtil.isNullOrEmpty(value)) {
            return JsonUtil.getSimpleGson().fromJson(value, PDDGoodsDetail.class);
        }
        
        PDDGoodsDetail goods = PinDuoDuoApiUtil.getGoodsDetail(goodsId);
        // 缓存20分钟
        if (goods != null) {
            redisManager.cacheCommonString(key, JsonUtil.getSimpleGson().toJson(goods), 60 * 20);
        }
        return goods;
    }
}