admin
2019-09-09 61c21f17b1ad94e4b0018c7e385195bab21b0b5c
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package com.yeshi.fanli.service.impl.taobao.dataoke;
 
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
 
import javax.annotation.Resource;
 
import org.springframework.stereotype.Service;
 
import com.yeshi.fanli.dao.mybatis.taobao.dataoke.DaTaoKeDetailMapper;
import com.yeshi.fanli.dto.dataoke.DaTaoKeGoodsResult;
import com.yeshi.fanli.entity.taobao.dataoke.DaTaoKeDetail;
import com.yeshi.fanli.entity.taobao.dataoke.DaTaoKeDetailV2;
import com.yeshi.fanli.log.LogHelper;
import com.yeshi.fanli.service.inter.taobao.dataoke.DaTaoKeGoodsDetailService;
import com.yeshi.fanli.service.inter.taobao.dataoke.DaTaoKeGoodsService;
import com.yeshi.fanli.util.RedisManager;
import com.yeshi.fanli.util.dataoke.DaTaoKeApiUtil;
import com.yeshi.fanli.util.taobao.DaTaoKeUtil;
 
@Service
public class DaTaoKeGoodsServiceImpl implements DaTaoKeGoodsService {
 
    @Resource
    private DaTaoKeDetailMapper daTaoKeDetailMapper;
 
    @Resource
    private DaTaoKeGoodsDetailService daTaoKeGoodsDetailService;
 
    @Resource
    private RedisManager redisManager;
 
    private List<DaTaoKeDetail> reSearchDetails(List<DaTaoKeDetail> list) {
        Map<Long, DaTaoKeDetail> map = new HashMap<>();
        List<Long> idList = new ArrayList<>();
        if (list != null) {
            for (DaTaoKeDetail detail : list) {
                idList.add(detail.getId());
                map.put(detail.getId(), detail);
            }
            List<DaTaoKeDetail> detailList = daTaoKeGoodsDetailService.listByIds(idList);
            if (detailList != null)
                for (DaTaoKeDetail dk : detailList) {
                    dk.setUpdateTime(new Date());// 增加更新时间
                    dk.setSalesNum(map.get(dk.getId()).getSalesNum());// 更改销量);
                }
            return detailList;
        } else
            return null;
    }
 
    @Override
    public List<DaTaoKeDetail> getCurrentSalesRankGoodsList(Integer cid) {
        // 缓存
        String key = "dataoke-goods-shishirexiao-" + cid;
        List<DaTaoKeDetail> list = redisManager.getObjList(DaTaoKeDetail.class, key);
        if ((list != null && list.size() > 0
                && System.currentTimeMillis() - list.get(0).getUpdateTime().getTime() > 1000 * 60 * 20) || list == null
                || list.size() == 0)// 超过20分钟未更新
        {
            list = DaTaoKeUtil.getCurrentSalesRank(cid);
            list = reSearchDetails(list);
            if (list != null && list.size() > 0)
                redisManager.saveObjList(list, key, null);// 长期缓存
            return list;
        } else
            return list;
 
    }
 
    @Override
    public List<DaTaoKeDetail> getCurrentDaySalesRankGoodsList(Integer cid) {
 
        // 缓存
        String key = "dataoke-goods-jinrirexiao-" + cid;
        List<DaTaoKeDetail> list = redisManager.getObjList(DaTaoKeDetail.class, key);
        if ((list != null && list.size() > 0
                && System.currentTimeMillis() - list.get(0).getUpdateTime().getTime() > 1000 * 60 * 20) || list == null
                || list.size() == 0)// 超过20分钟未更新
        {
            list = DaTaoKeUtil.getCurrentDaySalesRank(cid);
            list = reSearchDetails(list);
            if (list != null && list.size() > 0)
                redisManager.saveObjList(list, key, null);// 长期缓存
            return list;
        } else
            return list;
 
    }
 
    @Override
    public List<DaTaoKeDetail> getCurrentHotSalesRankGoodsList() {
        // 缓存
        String key = "dataoke-goods-rexiao";
        List<DaTaoKeDetail> list = redisManager.getObjList(DaTaoKeDetail.class, key);
        if ((list != null && list.size() > 0
                && System.currentTimeMillis() - list.get(0).getUpdateTime().getTime() > 1000 * 60 * 20) || list == null
                || list.size() == 0)// 超过20分钟未更新
        {
            list = DaTaoKeUtil.getCurrentHotSalesRank();
            LogHelper.test("热销数量:" + list.size());
            list = reSearchDetails(list);
            if (list != null && list.size() > 0)
                redisManager.saveObjList(list, key, null);// 长期缓存
            return list;
        } else
            return list;
    }
 
    @Override
    public List<DaTaoKeDetail> getGoodsNotInList(Long cid, List<Long> listId, int count) {
        return daTaoKeDetailMapper.getGoodsNotInList(cid, listId, count);
    }
 
    @Override
    public List<DaTaoKeDetail> listBySellerId(long start, int count, Long sellerId){
        return daTaoKeDetailMapper.listBySellerId(start, count, sellerId);
    }
    
    @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;
    }
    
}