feat：web模块包名调整

springboot-web/src/main/java/com/tiesheng/web/service/FileUploadService.java

@@ -0,0 +1,167 @@
+package com.tiesheng.web.service;
+
+import cn.hutool.core.io.FileTypeUtil;
+import cn.hutool.core.io.FileUtil;
+import cn.hutool.core.io.IoUtil;
+import cn.hutool.core.util.StrUtil;
+import com.tiesheng.util.exception.ApiException;
+import com.tiesheng.util.pojos.FileUploadPath;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.File;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.List;
+
+/**
+ * @author hao
+ */
+@Service
+public class FileUploadService {
+
+    @Autowired
+    TieshengWebConfigurer tieshengWebConfigurer;
+
+
+    ///////////////////////////////////////////////////////////////////////////
+    // 方法
+    ///////////////////////////////////////////////////////////////////////////
+
+    /**
+     * 保存文件
+     *
+     * @param file
+     */
+    public String saveMultipartFile(MultipartFile file) {
+        try {
+
+            String fileHttpPath = tieshengWebConfigurer.uploadFileCustomize(file);
+            if (!StrUtil.isEmpty(fileHttpPath)) {
+                return fileHttpPath;
+            }
+
+            String fileType = FileTypeUtil.getType(file.getInputStream(), file.getOriginalFilename());
+            tieshengWebConfigurer.uploadFileCheck(fileType);
+
+            FileUploadPath filePath = FileUploadPath.random(fileType);
+
+            InputStream stream = file.getInputStream();
+            FileUtil.writeFromStream(stream, filePath.getAbsolutePath());
+            IoUtil.close(stream);
+
+            return tieshengWebConfigurer.uploadFileDeal(filePath.getHttpPath());
+        } catch (Exception e) {
+            throw new ApiException("文件流读取失败:" + e.getMessage());
+        }
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+    // 文件分包上传
+    ///////////////////////////////////////////////////////////////////////////
+
+    /**
+     * 检查待上传文件是否存在
+     *
+     * @param fileExt
+     */
+    public void chunkStart(String fileExt) {
+        tieshengWebConfigurer.uploadFileCheck(fileExt);
+    }
+
+    /**
+     * 检查块文件
+     *
+     * @param fileMd5
+     * @param chunk
+     * @return
+     */
+    public boolean chunkCheck(String fileMd5, Integer chunk) {
+        FileUploadPath folder = FileUploadPath.folder(fileMd5);
+        File chunkFile = FileUtil.file(folder.getAbsolutePath(), chunk.toString());
+        return chunkFile.exists();
+    }
+
+    /**
+     * 块文件上传
+     *
+     * @param file
+     * @param fileMd5
+     * @param chunk
+     */
+    public void chunkUpload(MultipartFile file, String fileMd5, Integer chunk) {
+        if (file == null) {
+            throw new ApiException("请选择文件后上传");
+        }
+
+        try {
+            // 块文件
+            FileUploadPath folder = FileUploadPath.folder(fileMd5);
+            File chunkfile = new File(folder.getAbsolutePath(), chunk.toString());
+            InputStream stream = file.getInputStream();
+            FileUtil.writeFromStream(stream, chunkfile);
+            IoUtil.close(stream);
+        } catch (Exception ignored) {
+            throw new ApiException("块文件上传失败");
+        }
+    }
+
+    /**
+     * 合并块文件
+     *
+     * @param fileMd5
+     */
+    public String chunkMerge(String fileMd5, String fileExt) {
+
+        // 1，获取文件块的目录
+        FileUploadPath folder = FileUploadPath.folder(fileMd5);
+
+        // 2，如果目录不存在
+        if (!FileUtil.exist(folder.getAbsolutePath())) {
+            throw new ApiException("请先上传文件块");
+        }
+
+        // 3，生成保存文件的路径
+        FileUploadPath uploadPath = FileUploadPath.random(fileExt);
+
+        // 4，获取块文件，此列表是已经排好序的列表
+        List<File> chunkFiles = getSortedChunkFiles(new File(folder.getAbsolutePath()));
+
+        // 5，合并文件
+        File newFile = FileUtil.newFile(uploadPath.getAbsolutePath());
+        for (File file : chunkFiles) {
+            byte[] bytes = FileUtil.readBytes(file);
+            FileUtil.writeBytes(bytes, newFile, 0, bytes.length, true);
+        }
+
+        // 6，删除块文件目录
+        FileUtil.del(folder.getAbsolutePath());
+
+        return tieshengWebConfigurer.uploadFileDeal(uploadPath.getHttpPath());
+
+    }
+
+    /**
+     * 获取所有块文件
+     *
+     * @param chunkFileFolder
+     * @return
+     */
+    private List<File> getSortedChunkFiles(File chunkFileFolder) {
+
+        //获取路径下的所有块文件
+        File[] chunkFiles = chunkFileFolder.listFiles();
+        if (chunkFiles == null) {
+            return new ArrayList<>();
+        }
+        //将文件数组转成list，并排序
+        List<File> chunkFileList = new ArrayList<>(Arrays.asList(chunkFiles));
+        //排序
+        chunkFileList.sort(Comparator.comparingInt(o -> Integer.parseInt(o.getName())));
+        return chunkFileList;
+    }
+
+}