实现下载案件压缩包

ruoyi-admin/src/main/java/com/ruoyi/web/controller/wisdomarbitrate/CaseApplicationController.java

         return success(caseApplicationselect);
     }
 
+    /**
+     * 下载案件压缩包
+     */
+    @PostMapping("/downloadCaseZipFile")
+    public AjaxResult downloadCaseZipFile(@Validated @RequestBody CaseApplication caseApplication) {
+
+        CaseAttach caseAttach = caseApplicationService.downloadCaseZipFile(caseApplication);
+        return success(caseAttach);
+    }
+
 
     /**
      * 发送房间号短信

ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/ICaseApplicationService.java

     AjaxResult creatTrialRecordnew(ArbitrateRecord arbitrateRecord);
 
     AjaxResult editCaseApplicationDefineval(CaseApplication caseApplication);
+
+    CaseAttach downloadCaseZipFile(CaseApplication caseApplication);
 }

ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/impl/CaseApplicationServiceImpl.java

 import com.ruoyi.wisdomarbitrate.utils.OCRUtils;
 import com.ruoyi.wisdomarbitrate.utils.SignAward;
 import com.ruoyi.wisdomarbitrate.utils.UnZipFileUtils;
+import com.ruoyi.wisdomarbitrate.utils.ZipFileUtils;
 import com.tencentyun.TLSSigAPIv2;
 
 import org.apache.pdfbox.pdmodel.PDDocument;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
+import java.util.zip.ZipOutputStream;
 
 import static com.ruoyi.common.core.domain.AjaxResult.error;
 import static com.ruoyi.common.core.domain.AjaxResult.success;
         return success();
     }
 
+    @Override
+    @Transactional
+    public CaseAttach downloadCaseZipFile(CaseApplication caseApplication) {
+        caseApplication.setAnnexType(12);
+        CaseAttach caseAttach = new CaseAttach();
+        List<CaseAttach> caseAttachs =  caseAttachMapper.queryCaseAttachList( caseApplication);
+        if(caseAttachs!=null&&caseAttachs.size()>0){
+             caseAttach = caseAttachs.get(0);
+
+            String annexName = caseAttach.getAnnexName();
+            String prefix = "/profile";
+            int startIndex = annexName.indexOf(prefix);
+            if(startIndex!=-1) {
+                startIndex += prefix.length();
+
+                String annexPath = "/uploadPath" + annexName.substring(startIndex);
+                caseAttach.setAnnexPath(annexPath);
+            }
+            int startIndexnew = annexName.lastIndexOf("/");
+            if (startIndexnew != -1) {
+                String annexNamenew = annexName.substring(startIndexnew + 1);
+                caseAttach.setAnnexName(annexNamenew);
+            }
+
+        }else {
+            CaseApplication caseApplicationsel = new CaseApplication();
+            caseApplicationsel.setId(caseApplication.getId());
+            List<Integer> annexTypeList = new ArrayList<>();
+            annexTypeList.add(1);
+            annexTypeList.add(2);
+            annexTypeList.add(3);
+            annexTypeList.add(6);
+            annexTypeList.add(7);
+            annexTypeList.add(9);
+            annexTypeList.add(11);
+            caseApplicationsel.setAnnexTypeList(annexTypeList);
+            List<CaseAttach> caseAttachList =  caseAttachMapper.queryCaseAttachList( caseApplicationsel);
+            if(caseAttachList!=null&&caseAttachList.size()>0){
+                List<String> pathList = new ArrayList<>();
+                for (CaseAttach caseAttach1 : caseAttachList) {
+                    String annexName = caseAttach1.getAnnexName();
+                    String annexPathsel = caseAttach1.getAnnexPath();
+                    String prefix = "/profile";
+                    int startIndex = annexName.indexOf(prefix);
+                    if(startIndex!=-1) {
+                        startIndex += prefix.length();
+
+                        String annexPath = "/uploadPath" + annexName.substring(startIndex);
+                        String path = "/home/ruoyi" + annexPath;
+                        pathList.add(path);
+                    }else if(annexPathsel.contains(annexName)){
+                        pathList.add(annexPathsel);
+                    }
+                }
+                //将案件相关附件压缩zip文件
+                if(pathList!=null&&pathList.size()>0){
+                    LocalDate now = LocalDate.now();
+                    String year = Integer.toString(now.getYear());
+                    String month = String.format("%02d", now.getMonthValue());
+                    String day = String.format("%02d", now.getDayOfMonth());
+                    String saveFolderPath = "/home/ruoyi/uploadPath/upload/" + year + "/" + month + "/" + day;
+//                    String saveFolderPath = "D:/home/ruoyi/uploadPath/upload/" + year + "/" + month + "/" + day;
+                    String fileName = UUID.randomUUID().toString().replace("-", "") + ".zip";
+                    File saveFolder = new File(saveFolderPath);
+                    if (!saveFolder.exists()) {
+                        saveFolder.mkdirs();
+                    }
+                    String zipFileOutPath = saveFolderPath + "/" + fileName;
+                        try {
+
+                            FileOutputStream zfous = new FileOutputStream(zipFileOutPath);
+                            ZipOutputStream zipFileOutstream = new ZipOutputStream(zfous);
+
+                            for (String pathstr : pathList) {
+                                FileInputStream fis1 = new FileInputStream(pathstr);
+                                ZipFileUtils.zipFile(pathstr, fis1, zipFileOutstream);
+                            }
+                            zipFileOutstream.close();
+                            zfous.close();
+                        } catch (IOException e) {
+                            e.printStackTrace();
+                        }
+
+                        //保存压缩文件附件
+                        String saveName = "/profile/upload/" + year + "/" + month + "/" + day + "/" + fileName;
+//                      String saveName = "D:/home/ruoyi/uploadPath/upload/" + year + "/" + month + "/" + day + "/" + fileName;
+                        String savePath = "/home/ruoyi/uploadPath/upload";
+                        caseAttach = CaseAttach.builder()
+                            .caseAppliId(caseApplication.getId())
+                            .annexName(saveName)
+                            .annexPath(savePath)
+                            .annexType(12)
+                            .build();
+                        int i = caseAttachMapper.save(caseAttach);
+
+                    String annexName = caseAttach.getAnnexName();
+                    String prefix = "/profile";
+                    int startIndex = annexName.indexOf(prefix);
+                    if(startIndex!=-1) {
+                        startIndex += prefix.length();
+
+                        String annexPath = "/uploadPath" + annexName.substring(startIndex);
+                        caseAttach.setAnnexPath(annexPath);
+                    }
+                    int startIndexnew = annexName.lastIndexOf("/");
+                    if (startIndexnew != -1) {
+                        String annexNamenew = annexName.substring(startIndexnew + 1);
+                        caseAttach.setAnnexName(annexNamenew);
+                    }
+
+                        return caseAttach;
+
+                    }
+                }
+            }
+            return  caseAttach;
+        }
+
+
+
+
     @Override
     public CaseApplication selectSignSealUrl(CaseApplication caseApplication) throws EsignDemoException {
         Gson gson = new Gson();

ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/utils/ZipFileUtils.java

 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.nio.charset.Charset;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
 
 public class ZipFileUtils {
 
     public static void main(String[] args) {
-        String filePath1 = "/path/to/file1.txt";
-        String filePath2 = "/path/to/file2.txt";
-
-        // ZIP文件的输出路径
-        String zipOutPath = "/path/to/output.zip";
+        String file1 = "F:\\testZip\\123.pdf";
+        String file2 = "F:\\testZip\\456.png";
+        String zipFileOutPath = "F:\\testZip\\outputfile123.zip";
 
         try {
-            FileOutputStream fous = new FileOutputStream(zipOutPath);
-            ZipOutputStream zipOutstream = new ZipOutputStream(fous);
-            FileInputStream fis1 = new FileInputStream(filePath1);
-            FileInputStream fis2 = new FileInputStream(filePath2);
-
-            zipFile(filePath1, fis1, zipOutstream);
-
-            zipFile(filePath2, fis2, zipOutstream);
-
+            FileOutputStream zfous = new FileOutputStream(zipFileOutPath);
+            ZipOutputStream zipFileOutstream = new ZipOutputStream(zfous);
+            FileInputStream fis1 = new FileInputStream(file1);
+            FileInputStream fis2 = new FileInputStream(file2);
+            zipFile(file1, fis1, zipFileOutstream);
+            zipFile(file2, fis2, zipFileOutstream);
+
+            zipFileOutstream.close();
+            zfous.close();
             System.out.println("文件成功打包成ZIP文件！");
         } catch (IOException e) {
             e.printStackTrace();
         }
     }
 
-
-
-
-
-
-    private static void zipFile(String zipfilePath, FileInputStream zipFileinsteam, ZipOutputStream zipfileOut)
+    public static void zipFile(String zipfilePath, FileInputStream zipFileinsteam, ZipOutputStream zipfileOut)
             throws IOException {
         ZipEntry zipfileEntry = new ZipEntry(new File(zipfilePath).getName());
         zipfileOut.putNextEntry(zipfileEntry);