SuoweiTool/src/main/java/com/docus/sw/fenpan/FenpanService.java

package com.docus.sw.fenpan;

import com.alibaba.excel.util.FileUtils;
import com.docus.sw.Config;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.imaging.ImageInfo;
import org.apache.commons.imaging.ImageReadException;
import org.apache.commons.imaging.Imaging;

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Slf4j
public class FenpanService {
    public void fenpan(String saveUrl,String readUrl){
        try {
            FenpanService main = new FenpanService();
            Map<String, Zong> zongMap = main.readFile(readUrl);

            Map<Zong, List<Plate>> zongListMap = new HashMap<>();
            //读取需要转宗的文件夹
            Integer i = 0;
            for (String key : zongMap.keySet()) {
                List<Plate> plateList = new ArrayList<>();
                Zong zong = zongMap.get(key);
                List<Roll> rollList = zong.getRollList();
                Plate plate = new Plate(Integer.parseInt(Config.getParam("plate.size")), "盘" + i++);
                for (Roll roll : rollList) {
                    Boolean put = plate.put(roll);
                    if (!put) {
                        //磁盘放不进去了
                        plateList.add(plate);
                        plate = new Plate(Integer.parseInt(Config.getParam("plate.size")), "盘" + i++);
                    }
                }
                plateList.add(plate);
                zongListMap.put(zong, plateList);
            }


            //copy 文件到新的目录
            for (Zong zong : zongListMap.keySet()) {

                File saveUrlFile = new File(saveUrl + zong.getName());
                if (!saveUrlFile.exists()) {
                    FileUtils.createDirectory(saveUrlFile);
                }

                for (Plate plate : zongListMap.get(zong)) {
                    for (Roll roll : plate.getRollList()) {
                        copyFolder(new File(roll.getAbsolutePath()), new File(saveUrlFile + "/" + plate.getName() + "/" + roll.getName()));
                    }
                }
            }

            //输出text
            for (Zong zong : zongListMap.keySet()) {
                System.out.println(zong.getName());
                for (Plate plate : zongListMap.get(zong)) {
                    System.out.print(plate.getName() + "   ---  ");
                    for (Roll roll : plate.getRollList()) {
                        System.out.print(roll.getName() + ",");
                    }
                    System.out.println();
                }
            }

            //转换成 宗。卷，件  。
            //放到 宗，盘 下面
            //输出目录结构
        } catch (IOException e) {
            log.error("读取配置文件失败！", e);
            throw new RuntimeException(e);
        }
    }

    public static void main(String[] args) throws IOException {

        //读取配置文件。
        Config.loadConfig();
        String saveUrl = Config.getParam("file.save.url");
        String readUrl = Config.getParam("file.read.url");
        new FenpanService().fenpan(saveUrl,readUrl);
    }


    public Map<String, Zong> readFile(String readUrl) {
        //读取文件夹。
        List<Pieces> pieces = new ArrayList<>();
        Map<String, Roll> rollMap = new HashMap<>();
        Map<String, Zong> zongMap = new HashMap<>();
        this.findAllDir(readUrl, pieces);
        //写入文件

        for (Pieces piece : pieces) {
            //根据文件类型
            if (piece.getFileTypeEnum() == FileTypeEnum.WORD) {
                //从word 直接提取图片

            } else if (piece.getFileTypeEnum() == FileTypeEnum.PDF) {
                // 从pdf 提取图片

            } else {
                //是图片，直接从图片提取
                List<Document> documentList = new ArrayList<>();
                File sourceFile = new File(piece.getAbsolutePath());
                File[] files = sourceFile.listFiles();
                for (File file : files) {
                    try {
                        ImageInfo imageInfo = Imaging.getImageInfo(file);
                        int height = imageInfo.getHeight();
                        int width = imageInfo.getWidth();
                        int physicalHeightDpi = imageInfo.getPhysicalHeightDpi();
                        Document document = new Document(width, height, physicalHeightDpi);
                        documentList.add(document);
                    } catch (IOException e) {
                        FileUtils.delete(file);
                        throw new RuntimeException("非图片格式", e);
                    } catch (ImageReadException e) {
                        FileUtils.delete(file);
                        throw new RuntimeException(e);
                    } catch (IllegalArgumentException e) {
                        FileUtils.delete(file);
                    }
                }
                piece.put(documentList);
            }

            //填充卷
            File file = new File(piece.getAbsolutePath());
            File parentFile = file.getParentFile();
            String name = parentFile.getName();
//            System.out.println(name);
            Roll roll = rollMap.get(name);
            if (roll == null) {
                roll = new Roll(name, parentFile.getAbsolutePath());
            }
            roll.putPieces(piece);
            rollMap.put(name, roll);
        }

        //填充宗
        for (String name : rollMap.keySet()) {
            Roll roll = rollMap.get(name);
            File file = new File(roll.getAbsolutePath());
            String zongName = file.getParentFile().getName();
            Zong zong = zongMap.get(zongName);
            if (zong == null) {
                zong = new Zong(file.getParentFile().getAbsolutePath(), file.getParentFile().getName());
            }
            zong.put(rollMap.get(name));
            zongMap.put(zongName, zong);
        }

        return zongMap;


    }


    private void findAllDir(String absolutePath, List<Pieces> allDirectory) {
        File sourceFile = new File(absolutePath);
        File[] files = sourceFile.listFiles();
        for (File o : files) {
            if (o.isDirectory()) {
                findAllDir(o.getAbsolutePath(), allDirectory);
            }

            if (o.isFile()) {
                //判断是word,pdf,pic
                if (o.getName().endsWith(".pdf")) {
                    Pieces pieces = new Pieces(FileTypeEnum.PDF, o.getAbsolutePath(), o.getName());
                    allDirectory.add(pieces);
                } else if (o.getName().endsWith(".docx") || o.getName().endsWith(".doc")) {
                    Pieces pieces = new Pieces(FileTypeEnum.WORD, o.getAbsolutePath(), o.getName());
                    allDirectory.add(pieces);
                } else if (o.getName().endsWith(".jpg") || o.getName().endsWith(".png")
                        || o.getName().endsWith(".jpeg") || o.getName().endsWith(".tif")
                        || o.getName().endsWith(".tiff")) {
                    Pieces pieces = new Pieces(FileTypeEnum.JPG, o.getParentFile().getAbsolutePath(), o.getParentFile().getName());
                    allDirectory.add(pieces);
                } else {
                    FileUtils.delete(new File(o.getAbsolutePath()));
                    System.out.println("请删除无效的文件：" + o.getAbsolutePath());
                    throw new RuntimeException("请删除无效的文件：" + o.getAbsolutePath());
                }
                break;
            }
        }
    }


    public static void copyFolder(File sourceFolder, File destinationFolder) throws IOException {
        if (!destinationFolder.exists()) {
            destinationFolder.mkdirs();
        }

        for (File file : sourceFolder.listFiles()) {
            if (file.isDirectory()) {
                copyFolder(file, newFile(destinationFolder, file));
            } else {
                Path sourcePath = file.toPath();
                Path destinationPath = newFile(destinationFolder, file).toPath();
                Files.copy(sourcePath, destinationPath, StandardCopyOption.REPLACE_EXISTING);
            }
        }
    }


    public static File newFile(File parentDir, File childFile) {
        return new File(parentDir, childFile.getName());
    }
}