51 lines
1.3 KiB
Java
51 lines
1.3 KiB
Java
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package com.dbnt.faisp.config;
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import lombok.RequiredArgsConstructor;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Service;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.File;
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import java.io.IOException;
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@Service
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@RequiredArgsConstructor
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public class BaseService {
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@Value("${spring.servlet.multipart.location}")
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protected String locationPath;
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protected String calculationSize(double fileSize){
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String[] units = {"bytes", "KB", "MB", "GB", "TB", "PB"};
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double unitSelector = Math.floor(Math.log(fileSize)/Math.log(1024));
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if(fileSize>0){
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return Math.round((fileSize/Math.pow(1024, unitSelector))*100)/100d+" "+units[(int)unitSelector];
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}else{
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return "";
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}
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}
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public void deleteStoredFile(File deleteFile){
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deleteFile.delete();
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}
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public void saveFile(MultipartFile file, File saveFile){
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if(file.getSize()!=0){ // 저장될 파일 확인
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if(!saveFile.exists()){ // 저장될 경로 확인
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if(saveFile.getParentFile().mkdirs()){
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try{
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saveFile.createNewFile();
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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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try {
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file.transferTo(saveFile);
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}catch (IllegalStateException | IOException e){
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e.printStackTrace();
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}
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}
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}
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}
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