package com.whyc.service;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.github.pagehelper.PageInfo;
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import com.whyc.dto.BattTestData;
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import com.whyc.dto.Response;
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import com.whyc.mapper.Ld9testdataMapper;
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import com.whyc.pojo.Ld9testdata;
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import com.whyc.pojo.Ld9testdataInf;
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import com.whyc.util.ActionUtil;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.system.ApplicationHome;
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import org.springframework.core.env.Environment;
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import org.springframework.stereotype.Service;
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import org.springframework.web.bind.annotation.RequestParam;
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import sun.misc.BASE64Decoder;
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import javax.annotation.Resource;
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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.io.OutputStream;
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import java.net.URLDecoder;
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import java.util.List;
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import java.util.Map;
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@Service
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public class Ld9testdataService {
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@Resource
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private Ld9testdataMapper mapper;
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@Autowired
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private Environment environment;
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//查询LD9单体测试数据
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public Response serchByCondition(int recordNum, int testRecordCount, int battGroupId,int testMonNum) {
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int number=recordNum;//总数
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int roteN=0;
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int endN= BattTestData.RC_NUM_PARAM;//总笔数
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if(number<=endN){
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roteN=1;
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}else{
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if(number%endN==0){
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roteN=number/endN;
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}else{
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roteN=number/endN+1;
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}
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}
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List<Ld9testdata> list=mapper.serchByCondition(roteN,testRecordCount,battGroupId,testMonNum);
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PageInfo pageInfo=new PageInfo(list);
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return new Response().set(1,pageInfo);
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}
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//根据电池组id和test_record_count查询出整组的放电记录
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public List<Ld9testdata> getLD9AllGroupByTestRecordCount(Ld9testdataInf ld9inf) {
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List<Ld9testdata> list=mapper.getLD9AllGroupByTestRecordCount(ld9inf);
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return list;
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}
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//根据电池组id和test_record_count算出总时间
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public Map getLD9AllGroupTimeLong(Ld9testdataInf ld9inf) {
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Map numMap=mapper.getLD9AllGroupTimeLong(ld9inf);
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return numMap;
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}
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//ld9导入整组放电图片
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public Response filePicUpload(Ld9testdataInf linf) {
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String fileDirName = "";
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int configType = Integer.parseInt(environment.getProperty("configFile.type"));
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ApplicationHome applicationHome = new ApplicationHome(getClass());
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File jarFile = applicationHome.getDir();
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//测试版
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if(configType==1){
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fileDirName = jarFile.getParentFile().toString();
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}else{
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//打包版
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fileDirName = jarFile.toString();
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}
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String picroot=fileDirName+File.separator+"ld9"+File.separator+linf.getBattGroupId()+File.separator+linf.getTestRecordCount()+File.separator+linf.getMonNum()+File.separator;
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boolean b=createFile(picroot);//创建文件路径
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boolean bl=false;
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String msg="";
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if(b){
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msg="图片存在,图片不用上传!";
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}else {
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bl=GenerateImage(linf.getMapPic(),picroot);
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if(bl){
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msg="图片不存在,图片重新上传成功!";
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}else{
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msg="导入失败!";
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}
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}
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return new Response().setII(1,b,bl,msg);
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}
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//判断路径是否存在，不存在则创建。存在就判断是否有四张图
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public boolean createFile(String pathName) {
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File f = new File(pathName);
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boolean bl=false;
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if(!f.exists()){
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f.mkdirs();
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}/*else{
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File[] files=f.listFiles();
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if(files.length>=4){
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bl=true;
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}
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}*/
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return bl;
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}
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// 对字节数组字符串进行Base64解码并生成图片
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public boolean GenerateImage(Map<String,String> map_pic, String root) {
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// 图像数据为空
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if (map_pic == null|| map_pic.size() == 0){
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return false;
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}
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BASE64Decoder decoder = new BASE64Decoder();
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map_pic.forEach((key,value)->{
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OutputStream out = null;
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try {
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String imgFilePath=root+File.separator+key;
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out = new FileOutputStream(imgFilePath);
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// Base64解码
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byte[] b = decoder.decodeBuffer(URLDecoder.decode(value, "utf-8"));
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for (int i = 0; i < b.length; ++i) {
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if (b[i] < 0) {// 调整异常数据
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b[i] += 256;
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}
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}
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out.write(b);
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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try {
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out.flush();
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out.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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});
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return true;
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}
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}
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