soc/soc-modules/soc-modules-file/src/main/java/com/xunmei/file/service/LocalSysFileServiceImpl.java

package com.xunmei.file.service;

import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.io.FileUtil;
import cn.hutool.core.util.ObjectUtil;
import com.alibaba.fastjson2.JSON;
import com.lowagie.text.*;
import com.lowagie.text.pdf.*;
import com.xunmei.common.core.constant.CacheConstants;
import com.xunmei.common.core.domain.IdName;
import com.xunmei.common.core.domain.registerbook.dto.CoreRegisterBookPdfExportDto;
import com.xunmei.common.core.domain.registerbook.dto.ExportPdfDto;
import com.xunmei.common.core.domain.registerbook.vo.CoreRegisterBookPdfPageVo;
import com.xunmei.common.core.domain.registerbook.vo.PdfLocalFileTempVo;
import com.xunmei.common.core.domain.registerbook.vo.PdfToZipTempVo;
import com.xunmei.common.core.enums.RegisterBookType;
import com.xunmei.common.core.utils.DateHelper;
import com.xunmei.common.core.utils.uuid.UUID;
import com.xunmei.common.redis.delay.RedisDelayedQueue;
import com.xunmei.common.redis.delay.RegisterBookFileExpirationListener;
import com.xunmei.common.redis.utils.RedisUtils;
import com.xunmei.file.utils.FileDownUtils;
import com.xunmei.file.utils.FileUploadUtils;
import com.xunmei.file.utils.PdfUtil;
import com.xunmei.file.vo.FileBase64Vo;
import com.xunmei.file.vo.ItextPdfTableVo;
import com.xunmei.file.vo.PdfFilePathVo;
import com.xunmei.system.api.domain.SafeCheckTaskRegisterBookVo;
import com.xunmei.system.api.vo.SysOrgVO;
import io.netty.util.internal.StringUtil;
import org.apache.commons.lang3.StringUtils;
import org.apache.tools.zip.ZipEntry;
import org.apache.tools.zip.ZipOutputStream;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Primary;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.math.BigDecimal;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.time.Duration;
import java.util.List;
import java.util.*;
import java.util.concurrent.CountDownLatch;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;

/**
 * 本地文件存储
 *
 * @author xunmei
 */

@Primary
@Service
public class LocalSysFileServiceImpl implements ISysFileService {

    private static final Logger log = LoggerFactory.getLogger(LocalSysFileServiceImpl.class);
    public static final String TEMP_DIR_NAME = "registerBookPdfBatchExportTempDir";

    @Value("${file.path}")
    private String localFilePath;

    @Value("${file.prefix}")
    public String prefix;

    @Autowired
    private HttpServletRequest request;

    @Autowired
    private RedisDelayedQueue delayedQueue;


    private static PdfFilePathVo getLocalFilePath(String localFilePath, String businessType, String fileName) {
        fileName = filterPath(fileName);
        businessType = filterPath(businessType);
        final String path = File.separator + businessType + File.separator + DateUtil.format(new Date(), "yyyy" + File.separator + "MM" + File.separator + "dd" + File.separator);
        final File file = new File(localFilePath + path);
        if (!file.exists()) {
            file.mkdirs();
        }
        PdfFilePathVo pathVo = new PdfFilePathVo();
        pathVo.setAbsolutePath(localFilePath + path + fileName);
        pathVo.setRelativePath(path + fileName);
        return pathVo;
    }

    /**
     * 修复路径操纵bug
     * @param param
     * @return
     */
    private static String filterPath(String param){
        Pattern pattern = Pattern.compile("[/\\:*?<>|]");
        Matcher matcher = pattern.matcher(param);
        param =matcher.replaceAll("");
        return param;
    }

    private static String filterHeader(String param){
        Pattern pattern = Pattern.compile("[/\\:*?<>|=\\r\\n]");
        Matcher matcher = pattern.matcher(param);
        param =matcher.replaceAll("");
        return param;
    }

    /**
     * 本地文件上传接口
     *
     * @param file 上传的文件
     * @return 访问地址
     * @throws Exception
     */
    @Override
    public String uploadFile(MultipartFile file) throws Exception {
        String name = FileUploadUtils.upload(localFilePath, file);
//        String url = domain + localFilePrefix + name;
        return name;
    }

    @Override
    public String uploadFile(MultipartFile file, String busType) throws Exception {
        String name = FileUploadUtils.upload(localFilePath, file, busType);
//        String url = domain + localFilePrefix + name;
        return name;
    }

    @Override
    public void downloadFile(HttpServletResponse response, String filePath) {
        ByteArrayOutputStream out = null;
        try {
            filePath = localFilePath + filePath;
            filePath = URLDecoder.decode(filePath, "UTF-8");
            out = FileDownUtils.downloadFile(filePath);
            String fileSuffix = FileDownUtils.getFileSuffix(filePath);
            String formFileName = UUID.randomUUID().toString() + fileSuffix;
            String userAgent = request.getHeader("User-Agent");

            // 针对IE或者以IE为内核的浏览器：
            if (StringUtils.isNotEmpty(userAgent) && (userAgent.contains("MSIE") || userAgent.contains("Trident"))) {
                formFileName = java.net.URLEncoder.encode(formFileName, "UTF-8");
            } else {
                // 非IE浏览器的处理：
                formFileName = new String(formFileName.getBytes(StandardCharsets.UTF_8), StandardCharsets.ISO_8859_1);
            }
            response.reset();
            response.setCharacterEncoding("UTF-8");
            response.addHeader("Content-Disposition", "attachment;filename=" + formFileName);
            response.addHeader("Content-Length", "" + out.size());
            out.writeTo(response.getOutputStream());
            response.setContentType("application/octet-stream");
            out.flush();
            out.close();
        } catch (IOException e) {
            log.error("文件下载失败! ");
            e.printStackTrace();
        } finally {
            try {
                out.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    @Override
    public void getFileStream(String path, HttpServletResponse response) {
        if (ObjectUtil.isEmpty(path)) {
            return;
        }
        if (!path.startsWith(this.localFilePath)) {
            path = this.localFilePath + path;
        }

        try {
            File file = new File(path);
            FileInputStream inputStream = new FileInputStream(file);
            int i = path.lastIndexOf(File.separator);
            String fileName = path.substring(i + 1);
            fileName = filterHeader(fileName);
            // 设置响应头
            response.setHeader(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=" + fileName);
            response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);

            // 将文件流写入响应输出流
            byte[] buffer = new byte[1024];
            int bytesRead;
            while ((bytesRead = inputStream.read(buffer)) != -1) {
                response.getOutputStream().write(buffer, 0, bytesRead);
            }
            inputStream.close();
        } catch (Exception e) {
            log.error("获取文件内容失败!");
        }


    }

    @Override
    public String getRelativePath(String path) {
        if (ObjectUtil.isEmpty(path)) {
            return null;
        }
        if (path.startsWith(this.localFilePath)) {
            return path.substring(this.localFilePath.length());
        }
        return path;
    }

    private void dealHeader(Map<String, Object> dataMap, Document document, BaseFont abf, BaseFont fs) throws
            DocumentException {
        //处理标题
        Paragraph p = new Paragraph("日常履职登记簿", new Font(fs, 20, Font.NORMAL));
        p.setAlignment(Paragraph.ALIGN_CENTER);
        //段落下空白
        p.setSpacingAfter(10f);
        document.add(p);
        //日期
        String blankStr1 = "             ";
        String blankStr2 = "                         ";
        Paragraph p2 = new Paragraph(dataMap.get("orgName") + blankStr1 + dataMap.get("dateStr") + blankStr2, new Font(abf, 10, Font.NORMAL));
        p2.setAlignment(Paragraph.ALIGN_RIGHT);
        document.add(p2);
    }

    @Override
    public String generateEduTrainingPdf(Map<String, Object> data) throws Exception {
        PdfFilePathVo pathVo = getLocalFilePath(localFilePath, "edu", data.get("fileName").toString());
        log.info("开始生成教育培训登记簿，当前绝对地址为：{}", pathVo.getAbsolutePath());
        final ItextPdfTableVo pdfTableVo = PdfUtil.createTable(pathVo.getAbsolutePath(), 6, 10);
        final Document document = pdfTableVo.getDocument();
        final PdfWriter writer = pdfTableVo.getWriter();
        final PdfPTable table = pdfTableVo.getTable();
        final BaseFont fs = pdfTableVo.getFs();
        final Font tableFont = pdfTableVo.getTableFont();
        PdfUtil.dealHeader(document, fs, "学 习 教 育 记 录", 24);
        PdfUtil.dealEduBody(document, table, tableFont, data);
        document.close();
        writer.close();
        log.info("教育培训登记簿生成结束，当前绝对地址为：{}", pathVo.getAbsolutePath());
        //此处返回  /statics/edu/xxx.pdf
        return this.prefix + pathVo.getRelativePath();
    }

    @Override
    public String generateResumptionPdf(Map<String, Object> data) throws Exception {
        PdfFilePathVo pathVo = getLocalFilePath(localFilePath, "resumption", data.get("fileName").toString());
        log.info("开始生成履职登记簿，当前绝对地址为：{}", pathVo.getAbsolutePath());
        Document document = new Document();
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(pathVo.getAbsolutePath()));
        document.open();
        // 使用语言包字体
        BaseFont abf = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
        // 外部字体
        BaseFont fs = BaseFont.createFont("/fonts/msyh.ttc,1", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
        Font tableFont = new Font(fs, 12, Font.NORMAL);
        PdfPTable table = new PdfPTable(8);
        table.setSpacingBefore(16f);
        this.dealHeader(data, document, abf, fs);
        PdfUtil.dealResumptionBody(document, table, tableFont, data);
        document.close();
        writer.close();
        log.info("履职登记簿生成结束，当前绝对地址为：{}", pathVo.getAbsolutePath());
        //此处返回  /statics/edu/xxx.pdf
        return this.prefix + pathVo.getRelativePath();
    }

    @Override
    public String generateSafeCheckPdf(SafeCheckTaskRegisterBookVo data) throws Exception {
        PdfFilePathVo pathVo = getLocalFilePath(localFilePath, "safeCheck", data.getDest());
        log.info("开始生成安全检查登记簿，当前绝对地址为：{}", pathVo.getAbsolutePath());
        final ItextPdfTableVo pdfTableVo = PdfUtil.createTable(pathVo.getAbsolutePath(), 46, 7);
        final Document document = pdfTableVo.getDocument();
        final PdfWriter writer = pdfTableVo.getWriter();
        final PdfPTable table = pdfTableVo.getTable();
        final BaseFont fs = pdfTableVo.getFs();
        final Font tableFont = pdfTableVo.getTableFont();
        Font font = new Font(fs, 9, Font.NORMAL);

        PdfUtil.dealHeader(document, fs, data.getTaskTitle(), 14);
        //日期
        String orgName = "被查支行: " + data.getOrgName();
        String checkUser = "检查人签名: " + data.getCheckUserInfo();
        String dateStr = data.getDateStr();
        PdfPCell orgCell = new PdfPCell(new Phrase(orgName, font));
        orgCell.setColspan(16);
        orgCell.setRowspan(1);
        orgCell.setBorder(Rectangle.NO_BORDER);
        orgCell.setHorizontalAlignment(Element.ALIGN_LEFT);

        PdfPCell checkUserCell = new PdfPCell(new Phrase(checkUser, font));
        checkUserCell.setColspan(20);
        checkUserCell.setRowspan(1);
        checkUserCell.setBorder(Rectangle.NO_BORDER);
        checkUserCell.setHorizontalAlignment(Element.ALIGN_CENTER);

        PdfPCell dateStrCell = new PdfPCell(new Phrase(dateStr, font));
        dateStrCell.setColspan(10);
        dateStrCell.setRowspan(1);
        dateStrCell.setBorder(Rectangle.NO_BORDER);
        dateStrCell.setHorizontalAlignment(Element.ALIGN_RIGHT);
        table.addCell(orgCell);
        table.addCell(checkUserCell);
        table.addCell(dateStrCell);
        Font titleFont = new Font(fs, 8, Font.NORMAL);
        PdfUtil.dealSafeCheckPBody(document, table, tableFont, titleFont, data.getCheckDatas());

        document.close();
        writer.close();
        log.info("安全检查登记簿生成结束，当前绝对地址为：{}", pathVo.getAbsolutePath());
        //此处返回  /statics/edu/xxx.pdf
        return this.prefix + pathVo.getRelativePath();
    }

    @Override
    public String generateDrillPdf(Map<String, Object> data) throws Exception {
        PdfFilePathVo pathVo = getLocalFilePath(localFilePath, "drill", data.get("fileName").toString());
        log.info("开始生成预案演练登记簿，当前绝对地址为：{}", pathVo.getAbsolutePath());
        final ItextPdfTableVo pdfTableVo = PdfUtil.createTable(pathVo.getAbsolutePath(), 6, 10);
        final Document document = pdfTableVo.getDocument();
        final PdfWriter writer = pdfTableVo.getWriter();

        final PdfPTable table = pdfTableVo.getTable();
        final BaseFont fs = pdfTableVo.getFs();
        final Font tableFont = pdfTableVo.getTableFont();
        PdfUtil.dealHeader(document, fs, "预 案 演 练 记 录", 24);
        PdfUtil.dealDrillBody(document, table, tableFont, data);
        document.close();
        writer.close();
        log.info("预案演练登记簿生成结束，当前绝对地址为：{}", pathVo.getAbsolutePath());
        //此处返回  /statics/edu/xxx.pdf
        return this.prefix + pathVo.getRelativePath();

    }

    @Override
    public String uploadFileBase64(FileBase64Vo file) throws Exception {
        String filePath = FileUploadUtils.uploadBase64(localFilePath, file);
        return filePath;
    }

    /**
     * 履职转pdf
     *
     * @param dest
     * @throws IOException
     * @throws DocumentException
     */
    public void dataToPdf(String dest) throws IOException, DocumentException {
        Document document = new Document();
        PdfWriter.getInstance(document, new FileOutputStream(dest));
        document.open();

        // 使用语言包字体
        BaseFont abf = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
        //字体
        Font font = new Font(abf, 8);

        //段落
        Paragraph p = new Paragraph("测试结算单", new Font(abf, 12, Font.BOLD));
        p.setAlignment(Paragraph.ALIGN_CENTER);
        document.add(p);

        //表格
        PdfPTable table = new PdfPTable(8);//numcolumns:列数
        table.setSpacingBefore(16f);//表格与上面段落的空隙

        //表格列创建并赋值
        PdfPCell cell = new PdfPCell(new Phrase("单位名称：测试有限公司", font));
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);//居中
        cell.disableBorderSide(13);//去除左右上边框，保留下边框
        cell.setColspan(4);//合并列数
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("日期：2020-06-05", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        cell.disableBorderSide(13);
        cell.setColspan(3);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("单位（元）", font));
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);
        cell.disableBorderSide(13);
        cell.setColspan(1);
        table.addCell(cell);
        //首行
        cell = new PdfPCell(new Phrase("期间", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        cell.setColspan(2);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("月份", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("分类", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("年利率", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("日利率", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("基数", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("利息", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);

        cell = new PdfPCell(new Phrase("起始日：2020-03-26\n" +
                "结束日：2020-04-25", font));
        cell.setPadding(16f);
        cell.setVerticalAlignment(Element.ALIGN_CENTER);
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        cell.setRowspan(3);
        cell.setColspan(2);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("4", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("资金", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("1.10%", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("0.000031", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("10598164.91", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("325.01", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);

        cell = new PdfPCell(new Phrase("4", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("资金", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("1.10%", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("0.000031", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("-", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("-", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);

        cell = new PdfPCell(new Phrase("4", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("资金", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("1.10%", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("0.000031", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("-", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("-", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);

        cell = new PdfPCell(new Phrase("合计", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        cell.setColspan(7);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("325.01", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);

        cell = new PdfPCell(new Phrase("会计制单:", font));
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);
        cell.disableBorderSide(14);
        cell.setColspan(4);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("复核:", font));
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);
        cell.disableBorderSide(14);
        cell.setColspan(4);
        table.addCell(cell);
        table.setSpacingBefore(16f);
        document.add(table);

        //下一页
        document.newPage();
        //段落
        Paragraph p1 = new Paragraph("下一页测试结算单", new Font(abf, 12, Font.BOLD));
        p1.setAlignment(Paragraph.ALIGN_CENTER);
        document.add(p1);

        //表格
        table = new PdfPTable(8);//numcolumns:列数
        table.setSpacingBefore(16f);//表格与上面段落的空隙

        //表格列创建并赋值
        cell = new PdfPCell(new Phrase("单位名称：测试有限公司", font));
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);//居中
        cell.disableBorderSide(13);//去除左右上边框，保留下边框
        cell.setColspan(4);//合并列数
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("日期：2020-06-05", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        cell.disableBorderSide(13);
        cell.setColspan(3);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("单位（元）", font));
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);
        cell.disableBorderSide(13);
        cell.setColspan(1);
        table.addCell(cell);
        //首行
        cell = new PdfPCell(new Phrase("期间", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        cell.setColspan(2);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("月份", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("分类", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("年利率", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("日利率", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("基数", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("利息", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);

        cell = new PdfPCell(new Phrase("起始日：2020-04-26\n" +
                "结束日：2020-05-25", font));
        cell.setPadding(16f);
        cell.setVerticalAlignment(Element.ALIGN_CENTER);
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        cell.setColspan(2);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("4", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("资金", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("1.10%", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("0.000031", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("10598164.91", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("325.01", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);

        cell = new PdfPCell(new Phrase("合计", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        cell.setColspan(7);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("325.01", font));
        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
        table.addCell(cell);

        cell = new PdfPCell(new Phrase("会计制单:", font));
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);
        cell.disableBorderSide(14);
        cell.setColspan(4);
        table.addCell(cell);
        cell = new PdfPCell(new Phrase("复核:", font));
        cell.setHorizontalAlignment(Element.ALIGN_LEFT);
        cell.disableBorderSide(14);
        cell.setColspan(4);
        table.addCell(cell);
        table.setSpacingBefore(16f);
        document.add(table);

        document.close();
    }

    @Override
    public String absolutePath(String path) {
        if (ObjectUtil.isEmpty(path)) {
            return StringUtil.EMPTY_STRING;
        }
        if (path.startsWith(this.localFilePath)) {
            return path;
        }
        if (path.startsWith(this.prefix)) {
            return this.localFilePath + path.substring(this.prefix.length());
        }
        return StringUtil.EMPTY_STRING;
    }

    @Override
    public InputStream getFileStream(String path) throws IOException {
        String absolutePath = this.absolutePath(path);
        File file = new File(absolutePath);
        return Files.newInputStream(file.toPath());
    }

    @Override
    public void registerBookCompressPdf(ExportPdfDto pdfDto, HttpServletResponse response) throws IOException {
        final List<CoreRegisterBookPdfPageVo> registerBookPdfList = pdfDto.getRegisterBookPdfList();
        try {
            String zipName = URLEncoder.encode(pdfDto.getFileName() + DateHelper.getDateString(new Date()) + ".zip", "UTF-8");
            final CountDownLatch count = new CountDownLatch(registerBookPdfList.size());
            ServletOutputStream outputStream = response.getOutputStream();
            ZipOutputStream zos = new ZipOutputStream(outputStream);
            response.setContentType("application/octet-stream");
            response.setHeader("Content-Disposition", "attachment; filename=" + zipName);
            List<PdfToZipTempVo> pdfToZipTempVoList = registerBookPdfList.parallelStream().map(pdf -> {
                        return resolve(pdf, count);
                    }).filter(Objects::nonNull)
                    .collect(Collectors.toList());
            count.await();
            pdfToZipTempVoList.removeIf(pdfToZipTempVo -> !FileUtil.exist(pdfToZipTempVo.getFile()));
            log.info("登记簿全部下载完成,开始压缩文件,数量:{}", pdfToZipTempVoList.size());
            for (PdfToZipTempVo tempVo : pdfToZipTempVoList) {
                log.info("当前开始处理第{}个文件 ", pdfToZipTempVoList.indexOf(tempVo) + 1);
                deal(zos, tempVo);
            }
            zos.flush();
            zos.close();
            outputStream.close();
            log.info("登记簿批量导出压缩文件完成,文件数量:{}", pdfToZipTempVoList.size());
        } catch (Throwable e) {
            String errMsg = String.format("登记簿导出失败:%s", e);
            log.error(errMsg);
        } finally {
            final File temp = new File(TEMP_DIR_NAME);
            if (temp.exists()) {
                FileUtil.del(temp);
                log.info("临时目录已删除");
            }
        }
    }


    public PdfToZipTempVo resolve(CoreRegisterBookPdfPageVo pdf, CountDownLatch count) {

        final File temp = new File(TEMP_DIR_NAME);
        if (!temp.exists()) {
            temp.mkdirs();
        }
        InputStream inputStream;
        try {

            inputStream = getFileStream(pdf.getFileUrl());
            if (ObjectUtil.isEmpty(inputStream)) {
                log.error("登记簿导出失败,文件不存在,文件名:{}", pdf.getFileUrl());
                return null;
            }
            final String pdfFileName = pdf.getFileName();
            //pdfFileName==null的时候在下面会报错此处加个判断，要处理问题还需要在问题源头除处理
            // registerBookPdfBatchExportTempDir (Is a directory)
            if(StringUtils.isEmpty(pdfFileName)){
                return null;
            }
            final PdfToZipTempVo tempVo = new PdfToZipTempVo();
            //tempVo.setBytes(bytes);
            tempVo.setFileName(pdfFileName);
            tempVo.setOrgId(pdf.getOrgId());
            tempVo.setOrgName(pdf.getOrgName());
            tempVo.setRegisterBookType(RegisterBookType.getEnums(pdf.getRegisterBookType()));

            final File file = new File(temp + File.separator + pdfFileName);
            final FileOutputStream outputStream = new FileOutputStream(file);
            byte[] buffer = new byte[4096];
            int len;
            while ((len = inputStream.read(buffer)) > 0) {
                outputStream.write(buffer, 0, len);
            }
            outputStream.close();
            inputStream.close();
            tempVo.setFile(file);
            final List<IdName<Long, String>> idNameList = pdf.getOrgList();
            if (ObjectUtil.isEmpty(idNameList)) {
                tempVo.setEntryName(File.separator + RegisterBookType.getEnums(pdf.getRegisterBookType()).getText() + File.separator + pdfFileName);
                return tempVo;
            }
            StringJoiner stringJoiner = new StringJoiner(File.separator);
            for (IdName<Long, String> org : idNameList) {
                stringJoiner.add(org.getName());
                if (idNameList.lastIndexOf(org) == idNameList.size() - 1) {
                    stringJoiner.add(RegisterBookType.getEnums(pdf.getRegisterBookType()).getText() + File.separator + pdfFileName);
                }
            }
            tempVo.setEntryName(stringJoiner.toString());
            return tempVo;
        } catch (Exception e) {
            log.error("读取文件失败", e);
            return null;
        } finally {
            count.countDown();
        }
    }


    public void deal(ZipOutputStream zos, PdfToZipTempVo zipTempVo) throws Throwable {
        zos.setEncoding("GBK");
        FileInputStream fileInputStream = new FileInputStream(zipTempVo.getFile());
        zos.putNextEntry(new ZipEntry(zipTempVo.getEntryName()));
        byte[] buffer = new byte[4096];
        int len;
        while ((len = fileInputStream.read(buffer)) > 0) {
            zos.write(buffer, 0, len);
        }
        zos.closeEntry();
        fileInputStream.close();
    }

    private List<SysOrgVO> getChildrenList(Long orgId) {
        List<SysOrgVO> cacheList = RedisUtils.getCacheList(CacheConstants.ORG_CACHE_LIST_KEY);
        return cacheList.stream()
                .filter(org -> ObjectUtil.equal(org.getParentId(), orgId))
                .collect(Collectors.toList());
    }

    private SysOrgVO getCurOrg(Long orgId) {
        List<SysOrgVO> cacheList = RedisUtils.getCacheList(CacheConstants.ORG_CACHE_LIST_KEY);
        return cacheList.stream()
                .filter(org -> ObjectUtil.equal(org.getId(), orgId))
                .findFirst().get();
    }


    @Override
    public void cutFileCompress(CoreRegisterBookPdfExportDto pdfDto) {
        SysOrgVO org = getCurOrg(pdfDto.getOrgId());
        Date date = new Date();
        String fileName = pdfDto.getIsRegisterBookPage() ? org.getName() + "_登记簿_" : org.getName() + "_数据报表_";

        //判断需要分几片导出
        List<List<CoreRegisterBookPdfPageVo>> lists = checkSubList(pdfDto);
        int num = 1;
        for (List<CoreRegisterBookPdfPageVo> list : lists) {
            CountDownLatch count = new CountDownLatch(list.size());
            String zipName = null;
            try {
                String str = lists.size() == 1 ? "" : "_part_" + num;
                String fileNameStr = fileName + DateHelper.getDateString(new Date()) + str;
                zipName = URLEncoder.encode(fileNameStr + ".zip", "UTF-8");

                List<PdfToZipTempVo> pdfToZipTempVoList = list.parallelStream().map(pdf -> {
                            return resolve(pdf, count);
                        }).filter(Objects::nonNull)
                        .collect(Collectors.toList());
                pdfToZipTempVoList.removeIf(pdfToZipTempVo -> !FileUtil.exist(pdfToZipTempVo.getFile()));
                log.info("登记簿全部下载完成,开始压缩文件,数量:{}", pdfToZipTempVoList.size());
                String encodedFileName = URLEncoder.encode(CacheConstants.REGISTER_PDF_FILE_KEY + DateHelper.getDateString(date) + str + ".zip", "UTF-8");
                String filePath = this.localFilePath + File.separator + encodedFileName;
                FileOutputStream fos = new FileOutputStream(filePath);
                ZipOutputStream zos = new ZipOutputStream(fos);
                long fileSize = 0L;
                for (PdfToZipTempVo tempVo : pdfToZipTempVoList) {
                    fileSize += tempVo.getFile().length();
                    log.info("当前开始处理第{}个文件 ", pdfToZipTempVoList.indexOf(tempVo) + 1);
                    deal(zos, tempVo);
                }
                zos.flush();
                fos.flush();
                zos.close();
                fos.close();
                num++;
                saveFileDataToRedis(org, date, zipName, filePath, fileSize, pdfDto);
            } catch (Throwable e) {
                throw new RuntimeException(e);
            } finally {
                File file = new File(TEMP_DIR_NAME);
                if (file.exists()) {
                    FileUtil.del(file);
                }
            }
        }


    }

    private void saveFileDataToRedis(SysOrgVO org, Date date, String zipName, String localFileName, long fileSize, CoreRegisterBookPdfExportDto pdfDto) throws UnsupportedEncodingException {
        PdfLocalFileTempVo pdfLocalFileTempVo = new PdfLocalFileTempVo();
        pdfLocalFileTempVo.setOrgId(pdfDto.getOrgId());
        pdfLocalFileTempVo.setOrgName(org.getName());
        pdfLocalFileTempVo.setOrgPath(org.getPath());
        pdfLocalFileTempVo.setLocalFileName(localFileName);
        pdfLocalFileTempVo.setZipName(URLDecoder.decode(zipName, "UTF-8"));
        pdfLocalFileTempVo.setFileSize(changeUnit(fileSize));
        pdfLocalFileTempVo.setDownLoadTime(DateUtil.format(date, "yyyy-MM-dd HH:mm:ss"));
        pdfLocalFileTempVo.setIsRegisterBookPage(pdfDto.getIsRegisterBookPage());
        pdfLocalFileTempVo.setCreateTime(new Date());
        //此处localFileName 为文件的绝对路径，存在redis延迟队列中，一个小时后删除文件
        delayedQueue.addQueueHours(pdfLocalFileTempVo.getLocalFileName(), 1, RegisterBookFileExpirationListener.class);
        localFileName = localFileName.replace(this.localFilePath+File.separator, "");
        //此处localFileName 为文件名称，存入redis中，用于页面展示文件名称，下载
        //RedisUtils.setCacheObject(URLDecoder.decode(localFileName, "UTF-8"), JSON.toJSONString(pdfLocalFileTempVo),true);
        RedisUtils.setCacheObject(URLDecoder.decode(localFileName, "UTF-8"), JSON.toJSONString(pdfLocalFileTempVo), Duration.ofMillis(3500*1000L));
    }

    private List<List<CoreRegisterBookPdfPageVo>> checkSubList(CoreRegisterBookPdfExportDto pdfDto) {
        List<List<CoreRegisterBookPdfPageVo>> list = new ArrayList<>();
        List<CoreRegisterBookPdfPageVo> registerBookPdfList = pdfDto.getDataList();
        if (CollectionUtil.isEmpty(registerBookPdfList)) {
            throw new RuntimeException("暂无可下载数据！");
        }
        //小于3000条直接导出
        if (registerBookPdfList.size() < 3000) {
            list.add(registerBookPdfList);
            return list;
        }
        List<SysOrgVO> orgList = getChildrenList(pdfDto.getOrgId());
        //大于3000条需要分片
        return splitList(registerBookPdfList, orgList, 3000);
    }

    public static List<List<CoreRegisterBookPdfPageVo>> splitList(List<CoreRegisterBookPdfPageVo> list, List<SysOrgVO> orgList, int size) {
        // 根据机构分组
        List<List<CoreRegisterBookPdfPageVo>> collect = orgList.stream().map(org -> {
            List<CoreRegisterBookPdfPageVo> arrayList = new ArrayList<>();
            for (CoreRegisterBookPdfPageVo pdf : list) {
                if (pdf.getOrgPath().startsWith(org.getPath())) {
                    arrayList.add(pdf);
                }
            }
            return arrayList;
        }).filter(ObjectUtil::isNotEmpty).collect(Collectors.toList());

        // 合并不满3000的数组
        List<List<CoreRegisterBookPdfPageVo>> merged = new LinkedList<>();
        List<CoreRegisterBookPdfPageVo> current = new ArrayList<>();
        for (List<CoreRegisterBookPdfPageVo> group : collect) {
            if (group.size() >= size) {
                merged.add(group);
            } else {
                current.addAll(group);
                if (current.size() >= size) {
                    merged.add(current);
                    current = new ArrayList<>();
                }
            }
        }
        if (!current.isEmpty()) {
            merged.add(current);
        }
        return merged;
        //return merged.stream().limit(size).collect(Collectors.toList());
    }

    public String changeUnit(Long fileSize) {
        if (fileSize == null || fileSize == 0) {
            return "0";
        }
        //将fileSize转换为MB,保留整数
        BigDecimal fileSizeMB = new BigDecimal(fileSize).divide(new BigDecimal(1024 * 1024), 2, BigDecimal.ROUND_HALF_UP);

        return fileSizeMB.toString();
    }

}