知情同意书合并打印
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jiangs
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@ -8,4 +8,12 @@ public class BloodPrintTypeConstants {
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* 输血前评估单
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*/
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public static final String ASSESS_BEFORE = "ASSESS_BEFORE";
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/**
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* 知情同意书1
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*/
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public static final String INFORMED_CONSENT_1 = "INFORMED_CONSENT_1";
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/**
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* 知情同意书2
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*/
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public static final String INFORMED_CONSENT_2 = "INFORMED_CONSENT_2";
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}
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@ -7,14 +7,18 @@ import com.czblood.common.core.domain.Result;
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import com.czblood.common.utils.file.FileUtils;
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import com.czblood.common.utils.file.ImageUtils;
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import com.czblood.common.utils.ip.IpUtils;
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import com.lowagie.text.Document;
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import com.lowagie.text.pdf.PdfCopy;
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import com.lowagie.text.pdf.PdfReader;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Component;
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import javax.sql.DataSource;
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import java.io.File;
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import java.io.*;
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import java.sql.Connection;
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import java.util.List;
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import java.util.Map;
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import java.util.UUID;
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@ -71,4 +75,75 @@ public class ReportUtil {
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}
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return httpPath;
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}
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/**
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* 合并多个Base64编码的PDF为一个PDF文件
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* @param base64PdfList 包含多个PDF的Base64字符串列表
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* @param outputFilePath 合并后PDF的输出路径（如：D:/merged.pdf）
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* @throws Exception 处理过程中的异常
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*/
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public static void mergeToFile(List<String> base64PdfList, String outputFilePath) throws Exception {
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// 1. 合并所有PDF字节流为一个字节数组
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byte[] mergedBytes = mergeBase64Pdfs(base64PdfList);
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// 2. 将合并后的字节数组写入文件
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try (FileOutputStream fos = new FileOutputStream(outputFilePath)) {
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fos.write(mergedBytes);
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}
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log.info("PDF合并完成，输出路径：{}", outputFilePath);
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}
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/**
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* 合并多个Base64编码的PDF为字节数组
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*
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* @param base64PdfList Base64字符串列表
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* @return 合并后的PDF字节数组
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* @throws Exception 处理异常
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*/
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private static byte[] mergeBase64Pdfs(List<String> base64PdfList) throws Exception {
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ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
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Document document = null;
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PdfCopy pdfCopy = null;
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try {
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for (int i = 0; i < base64PdfList.size(); i++) {
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// 解码Base64为PDF字节数组
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String base64Str = base64PdfList.get(i);
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byte[] pdfBytes = Base64.decode(base64Str); // 使用Hutool解码
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InputStream inputStream = new ByteArrayInputStream(pdfBytes);
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// 读取PDF文件
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PdfReader reader = new PdfReader(inputStream);
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// 初始化文档（仅第一次循环时）
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if (i == 0) {
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document = new Document(reader.getPageSizeWithRotation(1));
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pdfCopy = new PdfCopy(document, outputStream);
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document.open();
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}
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// 合并所有页面
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for (int pageNum = 1; pageNum <= reader.getNumberOfPages(); pageNum++) {
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pdfCopy.addPage(pdfCopy.getImportedPage(reader, pageNum));
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}
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// 释放资源
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pdfCopy.freeReader(reader);
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reader.close();
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inputStream.close();
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}
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} finally {
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// 关闭文档和输出流
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if (document != null) {
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document.close();
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}
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if (outputStream != null) {
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outputStream.close();
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}
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}
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return outputStream.toByteArray();
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}
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}
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@ -56,9 +56,9 @@ public class TransfuseApplyBeforeController {
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return transfuseApplyBeforeService.delete(billNo);
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}
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@ApiOperation("打印输血前评估单")
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@ApiOperation("打印单据")
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@GetMapping("/print")
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public Result print(String billNo){
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return transfuseApplyBeforeService.print(billNo);
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public Result print(String billNo,String templateName){
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return transfuseApplyBeforeService.print(billNo,templateName);
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}
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}
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@ -15,5 +15,5 @@ public interface TransfuseApplyBeforeService {
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Result delete(String billNo);
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Result print(String billNo);
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Result print(String billNo,String templateName);
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}
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@ -1,5 +1,6 @@
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package com.czblood.busDoctor.service.impl;
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import cn.hutool.core.codec.Base64;
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import cn.hutool.json.JSONArray;
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import cn.hutool.json.JSONUtil;
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import com.czblood.bus.constants.BloodPrintTypeConstants;
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@ -16,15 +17,21 @@ import com.czblood.bus.utils.ReportUtil;
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import com.czblood.busDoctor.pojo.TransfuseApplyBeforeDTO;
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import com.czblood.busDoctor.service.TransfuseApplyBeforeService;
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import com.czblood.busDoctor.utils.TransfuseApplyBeforeUtil;
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import com.czblood.common.config.RuoYiConfig;
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import com.czblood.common.core.domain.Result;
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import com.czblood.common.utils.file.FileUtils;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import javax.annotation.Resource;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.UUID;
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@Service
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@Slf4j
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public class TransfuseApplyBeforeServiceImpl implements TransfuseApplyBeforeService {
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@Resource
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@ -129,11 +136,40 @@ public class TransfuseApplyBeforeServiceImpl implements TransfuseApplyBeforeServ
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}
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@Override
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public Result print(String billNo) {
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//打印输血前评估单
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public Result print(String billNo,String templateName) {
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ReportParam reportParam = new ReportParam();
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reportParam.setBillNo(billNo);
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return reportUtil.printToPdf(BloodPrintTypeConstants.ASSESS_BEFORE, reportParam, true);
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switch (templateName){
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case "ASSESS_BEFORE": //打印输血前评估单
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return reportUtil.printToPdf(BloodPrintTypeConstants.ASSESS_BEFORE, reportParam, true);
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case "INFORMED_CONSENT": //打印知情同意书
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//有两页，分了两个模版，分别生成pdf之后合并再发给前端
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String pdfName = UUID.randomUUID().toString();
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String path = RuoYiConfig.getProfile() +"/static/printPDF/"+pdfName+".pdf";
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List<String> mergeBgdhList = new ArrayList<>();
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Result result = reportUtil.printToPdf(BloodPrintTypeConstants.INFORMED_CONSENT_1, reportParam, true);
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if(!result.getCode().equals("0")) return result;
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mergeBgdhList.add(BloodBankUtil.isBank(result.getData()));
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Result result1 = reportUtil.printToPdf(BloodPrintTypeConstants.INFORMED_CONSENT_2, reportParam, true);
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if(!result1.getCode().equals("0")) return result1;
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mergeBgdhList.add(BloodBankUtil.isBank(result1.getData()));
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try {
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ReportUtil.mergeToFile(mergeBgdhList, path);
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//转成base64字符串
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File file = new File(path);
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String encode = Base64.encode(file);
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//删除pdf文件
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FileUtils.deleteFile(path);
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return new Result("0","打印成功！",encode);
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} catch (Exception e) {
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e.printStackTrace();
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log.error("合并pdf:{}报告失败：{}",mergeBgdhList,e);
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return new Result("-1",e.getMessage());
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}
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}
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return new Result("-1","没有找到对应的打印模版！");
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}
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public Result canModify(String billNo){
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