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package froala.editor.web;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.rendering.PDFRenderer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import egovframework.com.cmm.service.EgovProperties;
import egovframework.rte.fdl.cmmn.exception.EgovBizException;
import froala.editor.EditorFileVO;
import froala.editor.File;
import froala.editor.service.EditorService;
import froala.editor.service.ParallelExcutorService;
import froala.editor.utils.CommonUtil;
import froala.editor.utils.FileUtil;
import froala.editor.utils.view.DownloadView;
import froala.editor.utils.view.ImageView;
import froala.editor.utils.view.VideoView;
/**
* 각종 뷰 컨트롤러
*/
@Controller
public class ViewController {
private static final Logger logger = LoggerFactory.getLogger(ViewController.class);
private static final String tempFileRoute = EgovProperties.getProperty("editor.fileTempRoute");
/** EgovSampleService */
@Resource(name = "editorService")
private EditorService editorService;
/**
* 이미지를 호출한다.
*
* @param request
* @param path
* @param model
* @return
*/
@RequestMapping(value = "/imageview.do", method = RequestMethod.GET)
public ImageView imageView(HttpServletRequest request, @RequestParam String fileId, Model model) throws EgovBizException {
String deStr = CommonUtil.decryptAES256(fileId);
EditorFileVO fileVO = editorService.selectEditorFile(deStr);
model.addAttribute("path", fileVO.getFullPath());
model.addAttribute("origin_file_nm", fileVO.getOriginFileNm());
return new ImageView();
}
/**
* 파일을 다운로드 한다.
*
* @param request
* @param path
* @param origin_file_nm
* @param model
* @return
*/
@RequestMapping(value = "/download.do", method = RequestMethod.GET)
public DownloadView fileDownload(HttpServletRequest request, @RequestParam String fileId, Model model) throws EgovBizException {
// CommonUtil.viewRequestParams(request);
String deStr = CommonUtil.decryptAES256(fileId);
EditorFileVO fileVO = editorService.selectEditorFile(deStr);
model.addAttribute("path", fileVO.getFullPath());
model.addAttribute("origin_file_nm", fileVO.getOriginFileNm());
return new DownloadView();
}
/**
* 멀티 파일을 zip으로 압축 후 다운로드 한다.
*
* @Author : 임종호
* @Date : 2020. 8. 18.
* @Method Name : multiDownload
* @return : void
*/
@RequestMapping(value = "/multiDownload.do", method = RequestMethod.GET)
public void multiDownload(@RequestParam String fileId, HttpServletRequest request, HttpServletResponse response) throws EgovBizException {
List<EditorFileVO> list = new ArrayList<>();
if (fileId != null && fileId != "") {
for (String tmp : fileId.split(",")) {
EditorFileVO fileVO = editorService.selectEditorFile(tmp);
if (fileVO != null) {
list.add(fileVO);
}
}
;
}
// 압축파일 생성 후 다운로드
// fileTempRoute - 임시파일 경로
File.zipDown(request, response, list, tempFileRoute);
}
/**
* pdf, tiff, tif에 대한 이미지를 렌더링 하여 호출한다.
*
* @param request
* @param fileId
* @param pageSn
* @param model
* @return
* @throws EgovBizException
*/
@RequestMapping(value = "/multiImageview.do", method = RequestMethod.GET)
public ImageView tmpImageView(HttpServletRequest request, @RequestParam String fileId, @RequestParam Integer pageSn, @RequestParam(required = false) Boolean print, Model model) throws EgovBizException {
EditorFileVO fileVO = editorService.selectEditorFile(fileId);
String fileExtSn = fileVO.getFileExtsn();
if ("pdf".indexOf(fileExtSn) > -1) {
if (fileExtSn.equals("pdf")) {
try {
String returnFileRoute = tempFileRoute + fileVO.getSysFileNm();
String returnFilePath = returnFileRoute + "/" + fileVO.getSysFileNm() + '_' + pageSn + ".png";
// 기존파일생성 확인
java.io.File existCheck = new java.io.File(returnFilePath);
// 기존파일이 없을 시 PDF를 PNG로 변환한다.
if (!existCheck.exists()) {
Files.createDirectories(Paths.get(returnFileRoute)); // PDF 2 Img에서는 경로가 없는 경우 이미지 파일이 생성이 안되기 때문에 디렉토리를 만들어준다.
java.io.File file = new java.io.File(fileVO.getFullPath());
PDDocument pdfDoc = PDDocument.load(file); // Document 생성
int pageCount = pdfDoc.getNumberOfPages();
PDFRenderer pdfRenderer = new PDFRenderer(pdfDoc);
// 첫페이지 생성, 이미지 리사이즈 이후 저장
FileUtil.pdfImageWrite(pdfRenderer, pageSn - 1, returnFilePath);
// 쓰레드 각 service마다 3개씩 처리
ParallelExcutorService service = new ParallelExcutorService();
service.pdfSubmit("job1", pageSn, 3, pageCount, pdfRenderer, returnFileRoute + "/" + fileVO.getSysFileNm());
service.pdfSubmit("job2", pageSn + 1, 3, pageCount, pdfRenderer, returnFileRoute + "/" + fileVO.getSysFileNm());
service.pdfSubmit("job3", pageSn + 2, 3, pageCount, pdfRenderer, returnFileRoute + "/" + fileVO.getSysFileNm());
service.close();
// pdfDoc.close(); // 모두 사용한 PDF 문서는 닫는다.
}
model.addAttribute("path", returnFilePath);
} catch (IOException e) {
logger.error("fail to process PDF Render {}", e);
}
}
} else {
String imgFileName = fileVO.getFullPath();
// BufferedImage image = ImageIO.read(new java.io.File(fileVO.getFullPath()));
// int width = image.getWidth();
// int height = image.getHeight();
// if (print != null && print && width > height) {
// // 프린트용 이미지 크기가 세로보다 가로가 클 경우 회전
// imgFileName = FileUtil.transRotate(90, image, imgFileName);
// }
model.addAttribute("path", imgFileName);
}
return new ImageView();
}
/**
* 임시파일을 다운로드 한다.
*
* @param request
* @param fileId
* @param model
* @return
* @throws EgovBizException
*/
@RequestMapping(value = "/tempDownload.do", method = RequestMethod.GET)
public DownloadView tempFileDownload(HttpServletRequest request, @RequestParam String fileId, Model model) throws EgovBizException {
// CommonUtil.viewRequestParams(request);
String deStr = CommonUtil.decryptAES256(fileId);
EditorFileVO fileVO = editorService.selectTmpFile(deStr);
model.addAttribute("path", fileVO.getFullPath());
model.addAttribute("origin_file_nm", fileVO.getOriginFileNm());
model.addAttribute("mime", "application/octet-stream");
return new DownloadView();
}
/**
* 동영상 스트리밍
*
* @param fileId
* @param model
* @return
* @throws EgovBizException
*/
@RequestMapping(value = "/streaming.do", method = RequestMethod.GET)
public VideoView streaming(@RequestParam("fileId") String fileId, Model model, HttpServletRequest request, HttpServletResponse response) throws EgovBizException {
String deStr = CommonUtil.decryptAES256(fileId);
EditorFileVO fileVO = editorService.selectEditorFile(deStr);
request.setAttribute("path", fileVO.getFullPath());
request.setAttribute("originFileNm", fileVO.getOriginFileNm());
return new VideoView();
}
/**
* 이미지파일 인쇄
*
* @Author : 임종호
* @Date : 2020. 6. 15.
* @Method Name : print
* @return : String
* @throws IOException
*/
@RequestMapping(value = "/imagePrint/{paperSize}.do")
public String imagePrint(ModelMap model, @PathVariable("paperSize") String paperSize, @RequestParam(value = "fileId", required = false) String fileId, @ModelAttribute EditorFileVO editorFileVO) throws EgovBizException, IOException {
// 리턴 메시지
String resultMsg = "";
// 파일 데이터 세팅
List<EditorFileVO> list = new ArrayList<EditorFileVO>();
for (EditorFileVO tmp : editorFileVO.getFileList()) {
EditorFileVO resultVO = editorService.selectEditorFile(tmp.getFileId());
String fileExtSn = resultVO.getFileExtsn().toLowerCase();
if ("pdf,png,jpg,jpeg".indexOf(fileExtSn) > -1) {
// 페이지수(pdf,tif,tiff)
if (fileExtSn.equals("pdf")) {
java.io.File file = new java.io.File(resultVO.getFullPath());
PDDocument pdfDoc = PDDocument.load(file); // Document 생성
resultVO.setPageCnt(pdfDoc.getPages().getCount());
} else {
resultVO.setPageCnt(1);
}
list.add(resultVO);
} else {
resultMsg += resultVO.getOriginFileNm() + " ";
}
}
;
if (!resultMsg.equals("")) {
resultMsg += "파일은 인쇄 할 수 없습니다.";
}
model.addAttribute("resultMsg", resultMsg);
model.addAttribute("resultList", list);
Map<String, Object> SizeVO = new HashMap<>();
SizeVO.put("paperSize", paperSize);
// 용지 크기 세팅
model.addAttribute("SizeVO", SizeVO);
return "egovframework/custom/com/print";
}
}