FAISP/src/main/java/com/dbnt/faisp/equip/service/EquipService.java

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package com.dbnt.faisp.equip.service;
import com.dbnt.faisp.equip.mapper.EquipMapper;
import com.dbnt.faisp.equip.model.Equip;
import com.dbnt.faisp.equip.model.EquipFile;
import com.dbnt.faisp.equip.repository.EquipFileRepository;
import com.dbnt.faisp.equip.repository.EquipRepository;
import com.dbnt.faisp.util.ParamMap;
import com.dbnt.faisp.util.Utils;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.FileCopyUtils;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.multipart.MultipartFile;
import java.io.File;
import java.util.*;
@Service
@RequiredArgsConstructor
public class EquipService {
@Value("${spring.servlet.multipart.location}")
protected String locationPath;
private final EquipRepository equipRepository;
private final EquipFileRepository equipFileRepository;
private final EquipMapper equipMapper;
@Transactional
public void saveEquip(Equip equip, MultipartHttpServletRequest request) {
Equip dbEquip = equipRepository.findFirstByOrderByEquKeyDesc();
try {
if(dbEquip == null) {
equip.setEquKey(1);
equip.setVersionNo(1);
equipRepository.save(equip);
} else {
equip.setEquKey(dbEquip.getEquKey()+1);
equip.setVersionNo(1);
equipRepository.save(equip);
}
saveFile(equip,request);
} catch (Exception e) {
e.printStackTrace();
}
}
public void saveFile(Equip equip, MultipartHttpServletRequest mRequest) throws Exception {
try {
String path = locationPath;
String FileSize;
File dir = new File(path);
if(!dir.exists()) dir.mkdir();
List<MultipartFile> mFiles = mRequest.getFiles("file");
for(int i = 0; i < mFiles.size(); i++) {
MultipartFile mFile = mFiles.get(i);
FileSize = calculationSize(mFile.getSize());
if(!"".equals(mFile.getOriginalFilename())){
String fileName = mFile.getOriginalFilename();
if(fileName.contains("\\")){
String notSecuredFileName = fileName.substring(fileName.lastIndexOf("\\") +1);
fileName = ("".equals(notSecuredFileName) || null == notSecuredFileName) ? fileName : notSecuredFileName;
};
String fileExt = Utils.getFileExtention(fileName);
String saveName = Utils.generationSaveName() + "." + fileExt;
FileCopyUtils.copy(mFile.getBytes(), new File(path, saveName));
EquipFile equipFile = new EquipFile();
equipFile.setFileSeq(1);
equipFile.setEquKey(equip.getEquKey());
equipFile.setVersionNo(equip.getVersionNo());
equipFile.setOrigNm(fileName);
equipFile.setConvNm(saveName);
equipFile.setFileExtn(fileExt);
equipFile.setFilePath(path);
equipFile.setFileSize(FileSize);
System.out.println(equipFile);
equipFileRepository.save(equipFile);
}
}
} catch (Exception e) {
throw e;
}
}
private String calculationSize(double fileSize){
String[] units = {"bytes", "KB", "MB", "GB", "TB", "PB"};
double unitSelector = Math.floor(Math.log(fileSize)/Math.log(1024));
if(fileSize>0){
return Math.round((fileSize/Math.pow(1024, unitSelector))*100)/100d+" "+units[(int)unitSelector];
}else{
return "";
}
}
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public List<ParamMap> selectEquipStatus(Equip equip) {
return equipMapper.selectEquipStatus(equip);
}
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}