zjh20241202-3

zjh

2024-12-03 06ef175a1e9f72b3863757319b2f6ff76c5a2f05

 ltkj-hosp/src/main/java/com/ltkj/hosp/service/impl/TjReportServiceImpl.java

@@ -1,11 +1,11 @@
package com.ltkj.hosp.service.impl;

import java.io.File;
import java.io.OutputStream;
import java.io.*;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.*;
import java.util.List;
import java.util.stream.Collectors;

import cn.hutool.core.date.DateUtil;
import cn.hutool.core.io.FileUtil;
@@ -18,7 +18,9 @@
import com.itextpdf.text.pdf.*;
import com.itextpdf.text.pdf.draw.LineSeparator;
import com.ltkj.common.core.domain.AjaxResult;
import com.ltkj.common.core.domain.entity.SysDictData;
import com.ltkj.common.utils.DateUtils;
import com.ltkj.common.utils.PDFDocumentUtil;
import com.ltkj.common.utils.SecurityUtils;
import com.ltkj.common.utils.pdfutils.MergePdf;
import com.ltkj.common.utils.pdfutils.MyHeaderFooter;
@@ -26,10 +28,13 @@
import com.ltkj.common.utils.pdfutils.PdfUtils;
import com.ltkj.hosp.domain.*;
import com.ltkj.hosp.service.*;
import com.ltkj.mall.mallOrderUtils.TjConstants;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import com.ltkj.hosp.mapper.TjReportMapper;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.transaction.interceptor.TransactionAspectSupport;

import javax.annotation.Resource;

@@ -509,4 +514,54 @@
        }
        return table;
    }


    @Override
    public AjaxResult makeBatchReport(List<String> tjNumbers) {
        return sqlGetReportToMake(tjNumbers);

    }

    /**
     * 通过sql 直接查报告base64进行整合返回
     * 如果sql数据量巨大 查询缓慢 可以试试 makeReport(List<String > tjNumbers)已注释
     * @param tjNumbers
     * @return
     */
    private AjaxResult sqlGetReportToMake(List<String> tjNumbers) {
        LambdaQueryWrapper<TjReport> tjReportLambdaQueryWrapper = new LambdaQueryWrapper<>();
        tjReportLambdaQueryWrapper.in(TjReport::getTjNumber, tjNumbers);
        List<TjReport> list = tjReportService.list(tjReportLambdaQueryWrapper);
        ArrayList<String> base64Pdfs = new ArrayList<>();
        for (TjReport report : list) {
            if (report == null || report.getReport() == null) {
                // 没有该报告 直接跳过
                continue;
            }
            base64Pdfs.add(report.getReport());
        }
        tjNumbers.forEach(tjNumber ->{
            LambdaUpdateWrapper<TjOrder> updateWrapper = new LambdaUpdateWrapper<>();
            updateWrapper.eq(TjOrder::getTjNumber, tjNumber);
            updateWrapper.set(TjOrder::getPrintLastTime, new Date());
            updateWrapper.set(TjOrder::getDownloadLastTime, new Date());
            updateWrapper.set(TjOrder::getStatus, TjConstants.TJ_END);
            tjOrderService.update(updateWrapper);
        });
        try {
            byte[] mergePDF = PDFDocumentUtil.mergePDFs(base64Pdfs);
            String s = Base64.getEncoder().encodeToString(mergePDF);
            return AjaxResult.success().put("file",s);
            // 本地生成测试
//            String PDF_FILE = "d:\\Users\\w\\Desktop\\test.pdf";
//            BufferedOutputStream outputStream = new BufferedOutputStream(new FileOutputStream(PDF_FILE));
//            outputStream.write(mergePDF);
//            outputStream.flush();
//            outputStream.close();
        } catch (DocumentException | IOException e) {
            e.printStackTrace();
            TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
            return AjaxResult.error("批量生成失败");
        }
    }
}