From 9f9da3a0dc20a0ee1247718632e891c91e31d1ed Mon Sep 17 00:00:00 2001
From: 18792927508 <1322446236@qq.com>
Date: Tue, 28 Nov 2023 16:33:13 +0800
Subject: [PATCH] =?UTF-8?q?html=E8=BD=ACpdf?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
.../wisdomarbitrate/VideoController.java | 14 ++
ruoyi-common/pom.xml | 11 ++
.../com/ruoyi/common/config/RuoYiConfig.java | 4 +
.../java/com/ruoyi/common/utils/PdfUtils.java | 148 ++++++++++++++++++
.../domain/vo/ReservedConferenceVO.java | 15 +-
.../wisdomarbitrate/service/VideoService.java | 8 +
.../service/impl/VideoServiceImpl.java | 38 ++++-
7 files changed, 234 insertions(+), 4 deletions(-)
create mode 100644 ruoyi-common/src/main/java/com/ruoyi/common/utils/PdfUtils.java
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/wisdomarbitrate/VideoController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/wisdomarbitrate/VideoController.java
index 7e8590a..c5958ad 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/wisdomarbitrate/VideoController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/wisdomarbitrate/VideoController.java
@@ -118,6 +118,20 @@ public class VideoController extends BaseController {
return videoService.secretaryRoleByUserId(userId);
}
+ /**
+ * 根据html字符串转pdf并和案件关联
+ * @param reservedConferenceVO
+ * @return
+ */
+ @Anonymous
+ @PostMapping("htmlToPDF")
+ public AjaxResult secretaryRoleByUserId( @RequestBody ReservedConferenceVO reservedConferenceVO) {
+ if( reservedConferenceVO.getCaseId()==null || StrUtil.isEmpty(reservedConferenceVO.getHtmlContent())){
+ return success();
+ }
+
+ return videoService.htmlToPDF(reservedConferenceVO);
+ }
}
diff --git a/ruoyi-common/pom.xml b/ruoyi-common/pom.xml
index c5d7008..d664b74 100644
--- a/ruoyi-common/pom.xml
+++ b/ruoyi-common/pom.xml
@@ -181,6 +181,17 @@
+
+ com.itextpdf
+ itextpdf
+ 5.5.13
+
+
+ com.itextpdf.tool
+ xmlworker
+ 5.5.13
+
+
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/config/RuoYiConfig.java b/ruoyi-common/src/main/java/com/ruoyi/common/config/RuoYiConfig.java
index c5891c0..26e9f2f 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/config/RuoYiConfig.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/config/RuoYiConfig.java
@@ -140,5 +140,9 @@ public class RuoYiConfig
{
return getProfile() + "/video";
}
+ public static String getHtml2PDFPath()
+ {
+ return getProfile() + "/upload/html2PDF/";
+ }
// https://1304001529.vod-qcloud.com/b78823bbvodcq1304001529/3ce565bf3270835011486046286/f0.mp4
}
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/PdfUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/PdfUtils.java
new file mode 100644
index 0000000..9ebfa39
--- /dev/null
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/PdfUtils.java
@@ -0,0 +1,148 @@
+package com.ruoyi.common.utils;
+
+import com.documents4j.api.DocumentType;
+import com.documents4j.api.IConverter;
+import com.documents4j.job.LocalConverter;
+import com.itextpdf.text.Document;
+import com.itextpdf.text.PageSize;
+import com.itextpdf.text.pdf.PdfWriter;
+import com.itextpdf.tool.xml.XMLWorkerHelper;
+
+import java.io.*;
+import java.nio.charset.Charset;
+import java.nio.file.Files;
+
+/**
+ * @author wangqiong
+ * @description pdf转换工具类
+ * @date 2023-11-28 15:20
+ */
+public class PdfUtils {
+ /**
+ * 将html字符串转为pdf
+ * @param pdfFilePath 保存的路径
+ * @param htmlcontent:必须是完整的html格式，比如123
+ */
+ public static boolean htmlStringConvertToPDF(String pdfFilePath, String htmlcontent) {
+ Document document = new Document();
+ PdfWriter writer = null;
+ try {
+ if(!new File(pdfFilePath).exists()){
+ new File(pdfFilePath).createNewFile();
+ }
+ writer = PdfWriter.getInstance(document, new FileOutputStream(pdfFilePath));
+ // 设置底部距离60，解决重叠问题
+ document.setPageSize(PageSize.A4);
+ document.setMargins(50, 45, 50, 60);
+ document.setMarginMirroring(false);
+ document.open();
+ XMLWorkerHelper.getInstance().parseXHtml(writer, document, new ByteArrayInputStream(htmlcontent.getBytes("UTF-8")), null, Charset.forName("UTF-8"));
+ } catch (Exception e) {
+ return false;
+ } finally {
+ if (null != document) {
+ document.close();
+ }
+ if (null != writer) {
+ writer.close();
+ }
+ }
+ return true;
+ }
+ /**
+ * 根据html文件生成pdf
+ * @param pdfFilePath pdf文件生成路径
+ * @param htmlFilePath html文件路径
+ */
+ public static boolean htmlFileConvertToPDF(String pdfFilePath, String htmlFilePath) {
+ Document document = new Document();
+ PdfWriter writer = null;
+ FileOutputStream fileOutputStream = null;
+ FileInputStream fileInputStream = null;
+ try {
+ fileOutputStream = new FileOutputStream(pdfFilePath);
+ writer = PdfWriter.getInstance(document, fileOutputStream);
+ // 设置底部距离60，解决重叠问题
+ document.setPageSize(PageSize.A4);
+ document.setMargins(50, 45, 50, 60);
+ document.setMarginMirroring(false);
+ document.open();
+ StringBuffer sb = new StringBuffer();
+ fileInputStream = new FileInputStream(htmlFilePath);
+ BufferedReader br = new BufferedReader(new InputStreamReader(fileInputStream, "UTF-8"));
+ String readStr = "";
+ while ((readStr = br.readLine()) != null) {
+ sb.append(readStr);
+ }
+ XMLWorkerHelper.getInstance().parseXHtml(writer, document, new ByteArrayInputStream(sb.toString().getBytes("Utf-8")), null, Charset.forName("UTF-8"));
+ } catch (Exception e) {
+ e.printStackTrace();
+ } finally {
+ if (null != document) {
+ document.close();
+ }
+ if (null != writer) {
+ writer.close();
+ }
+ if (null != fileInputStream) {
+ try {
+ fileInputStream.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ if (null != fileOutputStream) {
+ try {
+ fileOutputStream.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+ return true;
+ }
+
+ /**
+ * docx转pdf
+ * @param pdfSaveDirectory:文件保存目录，例：D:\\pdf\\
+ * @param fileName：保存的文件名称，例：test.pdf
+ * @param docxFile：需要转换的docx文件
+ * @return
+ */
+ private static boolean docxConvertToPDF(String pdfSaveDirectory,String fileName,File docxFile) {
+ // 不存在则新建
+ File directory = new File(pdfSaveDirectory);
+ if (!directory.exists()) {
+ directory.mkdirs();
+ }
+ String pdfFilePath = pdfSaveDirectory + fileName;
+ File outputFile = new File(pdfFilePath);
+ try {
+ InputStream docxInputStream = Files.newInputStream(docxFile.toPath());
+ OutputStream outputStream = Files.newOutputStream(outputFile.toPath());
+ IConverter converter = LocalConverter.builder().build();
+ converter.convert(docxInputStream).as(DocumentType.DOCX).to(outputStream).as(DocumentType.PDF).execute();
+ docxInputStream.close();
+ outputStream.close();
+
+ } catch (Exception e) {
+ return false;
+ }
+ return true;
+ }
+
+ public static void main(String[] args) {
+ try {
+
+ String pdfFile = "D:\\test2.pdf";
+ String htmlContent1 = "夫士大夫士大夫发
会见韩国机构行家
地方鬼地方鬼地方三个广泛的
";
+ String htmlContent = "" + "夫士大夫士大夫发
会见韩国机构行家
地方鬼地方鬼地方三个广泛的
";
+ String htmlContent2 = "" + "夫士大夫士大夫发
会见韩国机构行家
地方鬼地方鬼地方三个广泛的
";
+
+ htmlStringConvertToPDF(pdfFile,htmlContent);
+// parseHtml2PdfByFilePath(pdfFile,htmlFile);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+}
diff --git a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/domain/vo/ReservedConferenceVO.java b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/domain/vo/ReservedConferenceVO.java
index 19cbf26..75851a9 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/domain/vo/ReservedConferenceVO.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/domain/vo/ReservedConferenceVO.java
@@ -23,12 +23,25 @@ public class ReservedConferenceVO {
* 房间号id
*/
private Long roomId;
+ /**
+ * 会议开始时间
+ */
@NotNull(message = "会议开始时间不能为空")
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
private Date scheduleStartTime;
-
+ /**
+ * 会议结束时间
+ */
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
private Date scheduleEndTime;
+ /**
+ * 案件id
+ */
@NotNull(message = "案件id不能为空")
private Long caseId;
+ /**
+ * html内容
+ */
+ private String htmlContent;
+
}
diff --git a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/VideoService.java b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/VideoService.java
index 253c9ea..76e76af 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/VideoService.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/VideoService.java
@@ -2,6 +2,7 @@ package com.ruoyi.wisdomarbitrate.service;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.wisdomarbitrate.domain.IdentityAuthentication;
+import com.ruoyi.wisdomarbitrate.domain.vo.ReservedConferenceVO;
import com.ruoyi.wisdomarbitrate.domain.vo.WeChatUserVO;
import javax.servlet.http.HttpServletRequest;
@@ -39,4 +40,11 @@ public interface VideoService {
* @return
*/
AjaxResult secretaryRoleByUserId(Long userId);
+
+ /**
+ * 根据html字符串转pdf并和案件关联
+ * @param reservedConferenceVO
+ * @return
+ */
+ AjaxResult htmlToPDF(ReservedConferenceVO reservedConferenceVO);
}
diff --git a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/impl/VideoServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/impl/VideoServiceImpl.java
index 7a4cc07..ec0531f 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/impl/VideoServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/wisdomarbitrate/service/impl/VideoServiceImpl.java
@@ -13,9 +13,11 @@ import com.ruoyi.common.core.domain.entity.SysRole;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.core.redis.RedisCache;
+import com.ruoyi.common.utils.PdfUtils;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.SmsUtils;
import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.common.utils.file.FileUploadUtils;
import com.ruoyi.common.utils.spring.SpringUtils;
import com.ruoyi.system.mapper.SysRoleMapper;
import com.ruoyi.system.mapper.SysUserMapper;
@@ -23,6 +25,7 @@ import com.ruoyi.system.mapper.SysUserRoleMapper;
import com.ruoyi.wisdomarbitrate.domain.CaseApplication;
import com.ruoyi.wisdomarbitrate.domain.CaseAttach;
import com.ruoyi.wisdomarbitrate.domain.IdentityAuthentication;
+import com.ruoyi.wisdomarbitrate.domain.vo.ReservedConferenceVO;
import com.ruoyi.wisdomarbitrate.domain.vo.WeChatUserVO;
import com.ruoyi.wisdomarbitrate.mapper.CaseApplicationMapper;
import com.ruoyi.wisdomarbitrate.mapper.CaseAttachMapper;
@@ -312,6 +315,38 @@ public class VideoServiceImpl implements VideoService {
return success(jsonObject);
}
+ /**
+ * 根据html字符串转pdf并和案件关联
+ * @param reservedConferenceVO
+ * @return
+ */
+ @Override
+ public AjaxResult htmlToPDF(ReservedConferenceVO reservedConferenceVO) {
+ String currentFileName = System.currentTimeMillis() + ".pdf";
+ String fileName = null;
+ try {
+ fileName = getPathFileName(RuoYiConfig.getHtml2PDFPath(), currentFileName);
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+
+ // html转pdf并上传到服务器
+ boolean convertFlag = PdfUtils.htmlStringConvertToPDF(RuoYiConfig.getHtml2PDFPath() + currentFileName, reservedConferenceVO.getHtmlContent());
+
+ // 绑定案件
+ if(convertFlag){
+ CaseAttach caseAttach = CaseAttach.builder().caseAppliId(reservedConferenceVO.getCaseId())
+ .annexName(fileName)
+ .annexPath(RuoYiConfig.getHtml2PDFPath())
+ .annexType(11)
+ .build();
+ caseAttachMapper.save(caseAttach);
+ return AjaxResult.success();
+ }else {
+ return AjaxResult.error("pdf转换失败");
+ }
+ }
+
/**
* 查询出音视频集合，并下载，在将云点播上面的音视频删除
@@ -388,9 +423,7 @@ public class VideoServiceImpl implements VideoService {
staticAndMksDir = Paths.get(absPath).toFile().toString();
long downloadFile = HttpUtil.downloadFile(fileUrl, staticAndMksDir);
if(downloadFile>0) {
- log.info("下载成功roomId"+roomId);
Long caseId = caseApplicationMapper.selectCaseIdByRoomId(roomId);
- log.info("下载成功caseId"+caseId);
String annexName = getPathFileName(RuoYiConfig.getVideoUploadPath(), fileName);
// 存入数据库
CaseAttach caseAttach = CaseAttach.builder().caseAppliId(caseId)
@@ -399,7 +432,6 @@ public class VideoServiceImpl implements VideoService {
.annexType(9)
.build();
caseAttachMapper.save(caseAttach);
- log.info("保存附件号成功");
return annexName;
}
}