package com.yeshi.fanli.service.impl.goods;
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import java.util.HashMap;
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import java.util.Map;
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import org.springframework.cache.annotation.Cacheable;
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import org.springframework.stereotype.Service;
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import com.yeshi.fanli.dto.common.JDCommonContentTypeEnum;
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import com.yeshi.fanli.dto.jd.JDSearchResult;
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import com.yeshi.fanli.service.inter.goods.JDCommonTemplateContentService;
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import com.yeshi.fanli.tag.PageEntity;
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import com.yeshi.fanli.util.Constant;
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import com.yeshi.fanli.util.jd.JDApiUtil;
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@Service
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public class JDCommonTemplateContentServiceImpl implements JDCommonTemplateContentService {
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private Map<String, Long> countMap = new HashMap<String, Long>();
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@Cacheable(value = "jdCommonContentCache", key = "#type+'-'+#cid+'-'+#page+'-'+#pageSize")
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@Override
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public JDSearchResult getContentList(JDCommonContentTypeEnum type, String cid, int page, int pageSize) {
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if (type == JDCommonContentTypeEnum._9k9) {
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return get9K9Content(cid, page, pageSize);
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} else if (type == JDCommonContentTypeEnum.jdPeiSong) {
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return getJDPeiSongContent(cid, page, pageSize);
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} else if (type == JDCommonContentTypeEnum.jiaDian) {
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return getJiaDianContent(cid, page, pageSize);
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} else if (type == JDCommonContentTypeEnum.baiHuo) {
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return getBaiHuoContent(cid, page, pageSize);
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} else if (type == JDCommonContentTypeEnum.juJia) {
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return getJuJiaContent(cid, page, pageSize);
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}
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return null;
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}
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private JDSearchResult get9K9Content(String cid, int page, int pageSize) {
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int[] arrayId = {10, 17};
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return getJingFenGoods(page, pageSize, "9k9-", arrayId);
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}
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private JDSearchResult getJDPeiSongContent(String cid, int page, int pageSize) {
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int[] arrayId = {15, 18};
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return getJingFenGoods(page, pageSize, "peisong-", arrayId);
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}
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private JDSearchResult getJiaDianContent(String cid, int page, int pageSize) {
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int[] arrayId = {5, 2};
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return getJingFenGoods(page, pageSize, "jiadian-", arrayId);
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}
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private JDSearchResult getBaiHuoContent(String cid, int page, int pageSize) {
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int[] arrayId = {6, 3};
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return getJingFenGoods(page, pageSize, "baihuo-", arrayId);
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}
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private JDSearchResult getJuJiaContent(String cid, int page, int pageSize) {
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int[] arrayId = {7, 4};
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return getJingFenGoods(page, pageSize, "jujia-", arrayId);
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}
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/**
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* 9快9包邮
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*
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* @param cid
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* @param page
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* @param pageSize
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* @return
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*/
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private JDSearchResult getJingFenGoods(int page, int pageSize, String mapKey, int[] arrayId) {
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int pageTemp = 0;
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long addCount = 0;
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Integer categoryId = null;
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long totalCount = (long) (page * Constant.PAGE_SIZE);
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for (int i = 0; i < arrayId.length; i++) {
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Long count = countMap.get(mapKey + arrayId[i]);
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if (count != null) {
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addCount += count;
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}
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if (count != null && totalCount > addCount) {
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pageTemp = (int)(addCount / Constant.PAGE_SIZE);
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continue; // 当前分类商品不足
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} else {
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page = page - pageTemp;
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categoryId = arrayId[i];
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break;
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}
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}
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if (categoryId == null) {
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return null;
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}
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JDSearchResult result = JDApiUtil.getJingFenGoods(page, categoryId);
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long count = 0;
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if (result != null) {
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PageEntity pageEntity = result.getPageEntity();
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if (pageEntity != null) {
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count = pageEntity.getTotalCount();
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}
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}
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long mcount = (count/Constant.PAGE_SIZE) * Constant.PAGE_SIZE;
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if (mcount == 0) {
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mcount = 20;
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}
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countMap.put(mapKey + categoryId, mcount);
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return result;
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}
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}
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