| パッケージcn.gson.crm.controller; import java.io.File;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map; import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession; import org.apache.commons.io.IOUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.util.ResourceUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartRequest;
import org.springframework.web.servlet.ModelAndView; import cn.gson.crm.common.Base64Utils;
import cn.gson.crm.common.Constants;
import cn.gson.crm.common.UUIDUtil;
import cn.gson.crm.model.dao.AttachmentDao;
import cn.gson.crm.model.domain.Attachment;
import cn.gson.crm.model.domain.Member;
import cn.gson.crm.service.AttachmentService; /**
* 描述：Ueditor整合spring boot实现方法
* 功能：图片的上传、预览，视屏的上传，附件的上传、预览，
* 注：图片预览只针对 ".png", ".jpg", ".jpeg", ".gif", ".bmp"
* 附件预览只针对 压缩文件，word文档，Excel文件，PPT,txt文件
*
* @author fyh
*
*/ @Controller
@RequestMapping("/UEditor_jsp")
public class UeditorController {
@Autowired
AttachmentService attachmentService;
//附件上传的dao
@Autowired
AttachmentDao attachmentDao;
@RequestMapping("/config")
@ResponseBody
public Object config(String action, HttpServletRequest request, HttpServletResponse response, HttpSession session , String scwalfile) throws Exception {
Member member = (Member)session.getAttribute(Constants.SESSION_MEMBER_KEY);
Map<String, Object> result = new HashMap<String, Object>();
if ("config".equals(action))
{
ModelAndView mv = new ModelAndView("redirect:/UEditor_jsp/jsp/config.json");
return mv;
}
//单图上传与多图上传
else if("/attachment/uploadbd".equals(action))
{
try {
MultipartRequest multipartRequest = (MultipartRequest) request;
MultipartFile file = multipartRequest.getFile("upfile");
String originalFilename = file.getOriginalFilename();
String fileType = originalFilename.substring(originalFilename.lastIndexOf(".")).toLowerCase();
byte[] bytes = IOUtils.toByteArray(file.getInputStream());
String vivofsImagePath = attachmentService.uploadImage(file, originalFilename, fileType, member);
result.put("state", "SUCCESS");
result.put("name", originalFilename);
result.put("original", originalFilename);
result.put("size", bytes.length);
result.put("type", fileType);
result.put("url", vivofsImagePath);
} catch (Exception e) {
result.put("state", "FAILED");
}
}
//图片在线预览
else if ("/images/attachment/".equals(action))
{
try {
List<Map<String, String>> imgList = new ArrayList<Map<String, String>>();
Iterable<Attachment> findAll = attachmentDao.findAll();
for(Attachment attachmentList : findAll){
Map<String, String> map = new HashMap<>();
String filePath = "/" +attachmentList.getFilePath();
String aftername = filePath.substring(filePath.lastIndexOf("."));
if(aftername.equals(".png") || aftername.equals(".jpg") || aftername.equals(".jpeg") || aftername.equals(".gif") || aftername.equals(".bpm")){
map.put("url", filePath);
imgList.add(map);
}
}
int start = 0;
int total = 10;
result.put("state", "SUCCESS");
result.put("list", imgList); //图片路径列表
result.put("start", start); //图片开始位置
result.put("total", total); //图片总数
} catch (Exception e) {
result.put("state", "FAILED");
}
}
//上传视频
else if("video".equals(action))
{
try {
MultipartRequest multipartRequest = (MultipartRequest) request;
MultipartFile file = multipartRequest.getFile("upfile");
String originalFilename = file.getOriginalFilename();
String fileType = originalFilename.substring(originalFilename.lastIndexOf(".")).toLowerCase();
String videoPath = attachmentService.uploadVideo(file, originalFilename, fileType, member);
result.put("state", "SUCCESS");
result.put("url", videoPath);
result.put("type", fileType);
result.put("original", originalFilename);
} catch (Exception e) {
result.put("state", "FAILED");
}
}
//上传附件，注附件在下载只有才可以浏览,初步尝试为Excel文件
else if("uploadfile".equals(action))
{
try {
MultipartRequest multipartRequest = (MultipartRequest) request;
MultipartFile file = multipartRequest.getFile("upfile");
String originalFilename = file.getOriginalFilename();
String fileType = originalFilename.substring(originalFilename.lastIndexOf(".")).toLowerCase();
String uploadAttachment = attachmentService.uploadAttachment(file, originalFilename, fileType, member);
result.put("state", "SUCCESS");
result.put("name", originalFilename);
result.put("original", originalFilename);
result.put("type", fileType);
result.put("url", uploadAttachment);
} catch (Exception e) {
result.put("state", "FAILED");
}
}
//附件在线预览
else if("listfile".equals(action))
{
try {
List<Map<String, String>> fileList = new ArrayList<Map<String, String>>();
//查找到附件表中的所有数据
Iterable<Attachment> findAll = attachmentDao.findAll();
for(Attachment attachmentList : findAll){
Map<String, String> map = new HashMap<>();
String filePath = attachmentList.getFilePath();
String aftername = filePath.substring(filePath.lastIndexOf("."));
//附件预览展示页面文件所要满足的条件
if(aftername.equals(".docx") || aftername.equals(".xlsx") || aftername.equals(".doc") || aftername.equals(".pdf")
|| aftername.equals(".rar") || aftername.equals(".zip") || aftername.equals(".ppt") || aftername.equals(".pptx")
|| aftername.equals(".txt")){
map.put("url", filePath);
fileList.add(map);
}
}
int start = 0;
int total = 10;
result.put("state", "SUCCESS");
result.put("list", fileList); //图片路径列表
result.put("start", start); //图片开始位置
result.put("total", total); //图片总数
} catch (Exception e) {
result.put("state", "FAILED");
}
}
return result;
} } |
