package com.nq.service.impl;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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import com.nq.common.ServerResponse;
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import com.nq.dao.SiteNewsMapper;
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import com.nq.pojo.SiteNews;
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import com.nq.service.ISiteNewsService;
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import com.nq.utils.DateTimeUtil;
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import com.nq.utils.HttpRequest;
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import com.nq.utils.PropertiesUtil;
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import com.nq.utils.StringUtils;
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import com.nq.utils.translate.GoogleTranslateUtil;
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import net.sf.json.JSONArray;
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import net.sf.json.JSONObject;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import javax.servlet.http.HttpServletRequest;
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import java.lang.reflect.Field;
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import java.util.List;
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/**
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* 新闻资讯
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* @author lr
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* @date 2020/07/24
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*/
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@Service("ISiteNewsService")
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public class SiteNewsServiceImpl implements ISiteNewsService {
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private static final Logger log = LoggerFactory.getLogger(SiteNewsServiceImpl.class);
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@Resource
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private SiteNewsMapper siteNewsMapper;
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@Override
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public int insert(SiteNews model) {
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int ret = 0;
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if (model == null) {
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return 0;
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}
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ret = siteNewsMapper.insert(model);
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return ret;
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}
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@Override
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public int update(SiteNews model) {
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int ret = siteNewsMapper.update(model);
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return ret>0 ? ret: 0;
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}
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/**
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* 新闻资讯-保存
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*/
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@Override
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public ServerResponse save(SiteNews model) {
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int ret = 0;
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if(model!=null && model.getId()>0){
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ret = siteNewsMapper.update(model);
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} else{
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ret = siteNewsMapper.insert(model);
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}
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if(ret>0){
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return ServerResponse.createBySuccessMsg("操作成功");
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}
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return ServerResponse.createByErrorMsg("操作失败");
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}
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/*新闻资讯-查询列表*/
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@Override
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public ServerResponse<PageInfo> getList(int pageNum, int pageSize, Integer type, String sort, String keyword, HttpServletRequest request) {
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PageHelper.startPage(pageNum, pageSize);
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List<SiteNews> listData = this.siteNewsMapper.pageList(pageNum, pageSize, type, sort, keyword);
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String lang = request.getHeader("lang");
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// 处理每条数据
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for (SiteNews siteNews : listData) {
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try {
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if (lang == null || lang.equals("") || lang.equals("zh-CN") || lang.equals("tww")) {
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// 如果是简体中文、繁体中文或空，将繁体转为简体返回
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// 使用反射直接设置字段值，避免setter的转换逻辑
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setFieldDirectly(siteNews, "title", convertTraditionalToSimplified(siteNews.getTitle()));
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setFieldDirectly(siteNews, "description", convertTraditionalToSimplified(siteNews.getDescription()));
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setFieldDirectly(siteNews, "content", convertTraditionalToSimplified(siteNews.getContent()));
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setFieldDirectly(siteNews, "sourceName", convertTraditionalToSimplified(siteNews.getSourceName()));
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} else {
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// 如果是其他语言，先将繁体转为简体，然后再翻译
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GoogleTranslateUtil googleTranslateUtil = new GoogleTranslateUtil();
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// 先将繁体转为简体（因为Google翻译假设源语言是简体）
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String titleSimplified = convertTraditionalToSimplified(siteNews.getTitle());
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String descriptionSimplified = convertTraditionalToSimplified(siteNews.getDescription());
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String contentSimplified = convertTraditionalToSimplified(siteNews.getContent());
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String sourceNameSimplified = convertTraditionalToSimplified(siteNews.getSourceName());
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// 然后翻译，使用反射设置避免setter转换
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if (titleSimplified != null) {
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setFieldDirectly(siteNews, "title", googleTranslateUtil.translate(titleSimplified, lang));
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}
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if (descriptionSimplified != null) {
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setFieldDirectly(siteNews, "description", googleTranslateUtil.translate(descriptionSimplified, lang));
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}
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if (contentSimplified != null) {
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setFieldDirectly(siteNews, "content", googleTranslateUtil.translate(contentSimplified, lang));
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}
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if (sourceNameSimplified != null) {
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setFieldDirectly(siteNews, "sourceName", googleTranslateUtil.translate(sourceNameSimplified, lang));
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}
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}
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} catch (Exception e) {
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log.error("处理新闻数据失败", e);
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}
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}
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PageInfo pageInfo = new PageInfo(listData);
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pageInfo.setList(listData);
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return ServerResponse.createBySuccess(pageInfo);
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}
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/**
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* 使用反射直接设置字段值，避免触发setter的转换逻辑
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*/
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private void setFieldDirectly(SiteNews siteNews, String fieldName, String value) {
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if (value == null) {
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return;
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}
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try {
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Field field = SiteNews.class.getDeclaredField(fieldName);
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field.setAccessible(true);
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field.set(siteNews, value);
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} catch (Exception e) {
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log.error("设置字段值失败: " + fieldName, e);
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}
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}
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/**
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* 将繁体转换为简体
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* 使用Google翻译API将繁体(zh-TW)转换为简体(zh-CN)
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*/
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private String convertTraditionalToSimplified(String traditional) {
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if (traditional == null || traditional.isEmpty()) {
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return traditional;
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}
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try {
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// 使用Google翻译将繁体转为简体
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GoogleTranslateUtil googleTranslateUtil = new GoogleTranslateUtil();
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return googleTranslateUtil.translate("zh-TW", "zh-CN", traditional);
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} catch (Exception e) {
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log.error("繁体转简体失败，返回原值", e);
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return traditional;
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}
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}
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/*新闻资讯-查询详情*/
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@Override
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public ServerResponse getDetail(int id, HttpServletRequest request) {
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SiteNews model = siteNewsMapper.load(id);
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if(model!=null){
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String lang = request.getHeader("lang");
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try {
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if (lang == null || lang.equals("") || lang.equals("zh-CN") || lang.equals("tww")) {
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// 如果是简体中文、繁体中文或空，将繁体转为简体返回
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// 使用反射直接设置字段值，避免setter的转换逻辑
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setFieldDirectly(model, "title", convertTraditionalToSimplified(model.getTitle()));
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setFieldDirectly(model, "description", convertTraditionalToSimplified(model.getDescription()));
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setFieldDirectly(model, "content", convertTraditionalToSimplified(model.getContent()));
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setFieldDirectly(model, "sourceName", convertTraditionalToSimplified(model.getSourceName()));
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} else {
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// 如果是其他语言，先将繁体转为简体，然后再翻译
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GoogleTranslateUtil googleTranslateUtil = new GoogleTranslateUtil();
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// 先将繁体转为简体（因为Google翻译假设源语言是简体）
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String titleSimplified = convertTraditionalToSimplified(model.getTitle());
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String descriptionSimplified = convertTraditionalToSimplified(model.getDescription());
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String contentSimplified = convertTraditionalToSimplified(model.getContent());
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String sourceNameSimplified = convertTraditionalToSimplified(model.getSourceName());
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// 然后翻译，使用反射设置避免setter转换
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if (titleSimplified != null) {
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setFieldDirectly(model, "title", googleTranslateUtil.translate(titleSimplified, lang));
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}
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if (descriptionSimplified != null) {
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setFieldDirectly(model, "description", googleTranslateUtil.translate(descriptionSimplified, lang));
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}
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if (contentSimplified != null) {
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setFieldDirectly(model, "content", googleTranslateUtil.translate(contentSimplified, lang));
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}
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if (sourceNameSimplified != null) {
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setFieldDirectly(model, "sourceName", googleTranslateUtil.translate(sourceNameSimplified, lang));
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}
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}
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} catch (Exception e) {
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log.error("处理新闻详情数据失败", e);
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}
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return ServerResponse.createBySuccess(model);
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}
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return ServerResponse.createBySuccess(model);
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}
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/*新闻资讯-修改新闻浏览量*/
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@Override
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public ServerResponse updateViews(Integer id) {
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return ServerResponse.createBySuccess(this.siteNewsMapper.updateViews(id));
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}
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/*新闻资讯-top最新新闻资讯*/
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@Override
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public ServerResponse getTopNewsList(int pageSize){
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List<SiteNews> listData = this.siteNewsMapper.getTopNewsList(pageSize);
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PageInfo pageInfo = new PageInfo();
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pageInfo.setList(listData);
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return ServerResponse.createBySuccess(pageInfo);
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}
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/*新闻资讯-抓取*/
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@Override
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public int grabNews() {
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int ret = 0;
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//新闻类型：1、财经要闻，2、经济数据，3、全球股市，4、7*24全球，5、商品资讯，6、上市公司，7、全球央行
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ret = addNews(1, PropertiesUtil.getProperty("news.main.url") + "/pc_news/FastNews/GetImportantNewsList");
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log.info("财经要闻-抓取条数：" + ret);
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ret = addNews(2, PropertiesUtil.getProperty("news.main.url") + "/pc_news/FastNews/GetInfoList?code=125&pageNumber=1&pagesize=20&condition=&r=");
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log.info("经济数据-抓取条数：" + ret);
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ret = addNews(3, PropertiesUtil.getProperty("news.main.url") + "/pc_news/FastNews/GetInfoList?code=105&pageNumber=1&pagesize=20&condition=&r=");
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log.info("全球股市-抓取条数：" + ret);
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ret = addNews(4, PropertiesUtil.getProperty("news.main.url") + "/pc_news/FastNews/GetInfoList?code=100&pageNumber=1&pagesize=20&condition=&r=");
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log.info("7*24全球-抓取条数：" + ret);
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ret = addNews(5, PropertiesUtil.getProperty("news.main.url") + "/pc_news/FastNews/GetInfoList?code=106&pageNumber=1&pagesize=20&condition=&r=");
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log.info("商品资讯-抓取条数：" + ret);
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ret = addNews(6, PropertiesUtil.getProperty("news.main.url") + "/pc_news/FastNews/GetInfoList?code=103&pageNumber=1&pagesize=20&condition=&r=");
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log.info("上市公司-抓取条数：" + ret);
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ret = addNews(7, PropertiesUtil.getProperty("news.main.url") + "/pc_news/FastNews/GetInfoList?code=118&pageNumber=1&pagesize=20&condition=&r=");
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log.info("全球央行-抓取条数：" + ret);
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return ret;
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}
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/*
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*抓取新闻专用
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* type：新闻类型：1、财经要闻，2、经济数据，3、全球股市，4、7*24全球，5、商品资讯，6、上市公司，7、全球央行
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* */
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private int addNews(Integer type, String url){
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int k = 0;
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try {
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String newlist = HttpRequest.doGrabGet(url);
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JSONObject json = JSONObject.fromObject(newlist);
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int size=json.getJSONArray("items").size()>8?8:json.getJSONArray("items").size();
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if(json != null && json.getJSONArray("items") != null && json.getJSONArray("items").size() > 0){
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for (int i = 0; i < size; i++){
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JSONObject model = JSONObject.fromObject(json.getJSONArray("items").getString(i));
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String newsId = model.getString("code");
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String imgUrl = null;
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if(model.has("imgUrl")){
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imgUrl = model.getString("imgUrl");
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}
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//新闻不存在则添加
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if(siteNewsMapper.getNewsBySourceIdCount(newsId) == 0){
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//获取新闻详情
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String newdata = HttpRequest.doGrabGet(PropertiesUtil.getProperty("news.main.url") + "/PC_News/Detail/GetDetailContent?id="+ newsId +"&type=1");
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newdata = newdata.substring(1,newdata.length()-1).replace("\\\\\\\"","\"");
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//替换所有引号
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newdata = newdata.replace("\\\"","\"");
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newdata = StringUtils.UnicodeToCN(newdata);
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newdata = StringUtils.delHTMLTag(newdata);
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JSONObject jsonnew = JSONObject.fromObject(newdata);
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if(jsonnew != null && jsonnew.get("data") != null){
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JSONObject news = JSONObject.fromObject(jsonnew.get("data"));
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SiteNews siteNews = new SiteNews();
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siteNews.setSourceId(newsId);
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siteNews.setSourceName(news.getString("source"));
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siteNews.setTitle(news.getString("title"));
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String showTime = news.getString("showTime");
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siteNews.setShowTime(DateTimeUtil.strToDate(showTime));
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siteNews.setImgurl(imgUrl);
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siteNews.setDescription(news.getString("description"));
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siteNews.setContent(news.getString("content"));
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siteNews.setStatus(1);
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siteNews.setType(type);
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siteNewsMapper.insert(siteNews);
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k++;
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}
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}
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}
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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return k;
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}
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}
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