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.enums.EStockType;
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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.*;
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import com.nq.utils.http.HttpRequest;
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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.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.util.Base64;
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import java.util.Date;
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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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GoogleTranslateUtil googleTranslateUtil = new GoogleTranslateUtil();
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//取出每一条数据的内容，进行翻译
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for (SiteNews siteNews : listData) {
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try {
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siteNews.setTitle(googleTranslateUtil.translate(siteNews.getTitle(), request.getHeader("lang")));
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siteNews.setSourceName(googleTranslateUtil.translate(siteNews.getSourceName(), request.getHeader("lang")));
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} catch (Exception e) {
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log.error("翻译失败");
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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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/*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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GoogleTranslateUtil googleTranslateUtil = new GoogleTranslateUtil();
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//取出每一条数据的内容，进行翻译
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try {
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model.setContent(googleTranslateUtil.translate(model.getContent(), request.getHeader("lang")));
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model.setTitle(googleTranslateUtil.translate(model.getTitle(), request.getHeader("lang")));
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model.setDescription(googleTranslateUtil.translate(model.getDescription(), request.getHeader("lang")));
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} catch (Exception e) {
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log.error("翻译失败");
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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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@Override
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public void grabNews() {
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addNews(1, PropertiesUtil.getProperty("JS_IN_HTTP_URL") + "stock-markets?key=" + PropertiesUtil.getProperty("JS_IN_KEY") + "&type=6");
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}
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private void addNews(Integer type, String url) {
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try {
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String newlist = HttpRequest.doGrabGet(url);
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JSONArray jsonArray = JSONArray.fromObject(newlist);
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if (jsonArray.size() > 0) {
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for (int i = 0; i < jsonArray.size(); i++) {
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JSONObject jsonObject = jsonArray.getJSONObject(i);
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String newsId = jsonObject.getString("id");
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if (siteNewsMapper.getNewsBySourceIdCount(newsId) == 0) {
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SiteNews siteNews = new SiteNews();
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siteNews.setSourceId(newsId);
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siteNews.setSourceName("");
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siteNews.setTitle(jsonObject.getString("title"));
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Long showTime = jsonObject.getLong("time");
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siteNews.setShowTime(new Date(showTime * 1000));
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if(jsonObject.has("img")){
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convertBase64ToImage(jsonObject.getString("img"),PropertiesUtil.getProperty("ftp.address")+newsId+".jpg");
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siteNews.setImgurl(PropertiesUtil.getProperty("ftp.server.http.prefix")+newsId+".jpg");
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}
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siteNews.setDescription(jsonObject.getString("content"));
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siteNews.setContent(jsonObject.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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}
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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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log.error("添加新闻出现异常: " + e.getMessage());
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}
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}
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public static String convertBase64ToImage(String base64Str, String path) {
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byte[] imageBytes = Base64.getDecoder().decode(base64Str);
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try {
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File file = new File(path);
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FileOutputStream fos = new FileOutputStream(file);
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fos.write(imageBytes);
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fos.flush();
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fos.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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return path;
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}
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}
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