admin
2020-05-20 98b1a0affd69bbe63223c21fdd2c404e8bedfccb
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package com.yeshi.fanli.service.impl.taobao.dataoke;
 
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
 
import javax.annotation.Resource;
 
import org.springframework.stereotype.Service;
 
import com.yeshi.fanli.dto.dataoke.DaTaoKeGoodsResult;
import com.yeshi.fanli.entity.taobao.dataoke.DaTaoKeDetailV2;
import com.yeshi.fanli.service.inter.taobao.dataoke.DaTaoKeGoodsService;
import com.yeshi.fanli.util.RedisManager;
import com.yeshi.fanli.util.dataoke.DaTaoKeApiUtil;
 
@Service
public class DaTaoKeGoodsServiceImpl implements DaTaoKeGoodsService {
 
    @Resource
    private RedisManager redisManager;
 
    @Override
    public List<DaTaoKeDetailV2> getSearchDiscoveryGoods(String keyWords) {
        String key = "dataoke-goods-searchdiscovery-" + keyWords;
        List<DaTaoKeDetailV2> list = redisManager.getObjList(DaTaoKeDetailV2.class, key);
        if (list == null || list.size() == 0) {
            DaTaoKeGoodsResult search = DaTaoKeApiUtil.search(keyWords, null, null, null, 1, 10, 0);
            if (search != null) {
                list = search.getGoodsList();
                if (list != null && list.size() > 0) {
                    Comparator<DaTaoKeDetailV2> cm = new Comparator<DaTaoKeDetailV2>() {
                        @Override
                        public int compare(DaTaoKeDetailV2 o1, DaTaoKeDetailV2 o2) {
                            int diff = o1.getHotPush() - o2.getHotPush();
                            if (diff > 0) {
                                return -1;
                            } else if (diff < 0) {
                                return 1;
                            }
                            return 0;
                        }
                    };
 
                    Collections.sort(list, cm);
 
                    if (list.size() > 3)
                        list = list.subList(0, 3);
 
                    // 缓存 20分钟
                    redisManager.saveObjList(list, key, 1000 * 60 * 20);
                }
                return list;
            }
        }
        return list;
    }
 
}