1

13693261870

2022-11-17 15375a1d0d07c61c132906ff8da45f67bcd711f6

 src/main/java/com/lf/server/service/data/UploaderService.java

@@ -1,7 +1,6 @@
package com.lf.server.service.data;

import com.lf.server.entity.data.MetaFileEntity;
import com.lf.server.entity.sys.UserEntity;
import com.lf.server.helper.FileHelper;
import com.lf.server.helper.PathHelper;
import com.lf.server.helper.StringHelper;
@@ -33,15 +32,15 @@
    /**
     * 上传文件
     */
    public <T> List<MetaFileEntity> uploadData(T t, UserEntity ue, HttpServletRequest request, HttpServletResponse res) throws Exception {
        StandardMultipartHttpServletRequest req = (StandardMultipartHttpServletRequest) request;
    public <T> List<MetaFileEntity> uploadData(T t, String path, HttpServletRequest req, HttpServletResponse res) throws Exception {
        StandardMultipartHttpServletRequest request = (StandardMultipartHttpServletRequest) req;
        req.setCharacterEncoding("utf-8");
        res.setContentType("application/json;charset=utf-8");

        if (t != null) {
            setEntity(t, req);
            setEntity(t, request);
        }
        List<MetaFileEntity> list = getFiles(ue, req);
        List<MetaFileEntity> list = getFiles(path,request);

        return list;
    }
@@ -63,6 +62,9 @@
                    String value = req.getParameter(key);

                    switch (field.getType().toString()) {
                        case "double":
                            field.set(t, Double.valueOf(value));
                            break;
                        case "long":
                            field.set(t, Long.valueOf(value));
                            break;
@@ -87,10 +89,10 @@
    /**
     * 获取文件
     */
    private List<MetaFileEntity> getFiles(UserEntity ue, StandardMultipartHttpServletRequest req) throws Exception {
    private List<MetaFileEntity> getFiles(String subPath,StandardMultipartHttpServletRequest req) throws Exception {
        List<MetaFileEntity> list = new ArrayList<MetaFileEntity>();

        String path = pathHelper.getTempPath(ue.getId());
        String path = pathHelper.getTempPath(subPath);
        Iterator<String> iterator = req.getFileNames();
        while (iterator.hasNext()) {
            MultipartFile file = req.getFile(iterator.next());
@@ -114,6 +116,39 @@
    }

    /**
     * 自理实体集合
     */
    public void dealEntities(List<MetaFileEntity> list) {
        for (MetaFileEntity entity : list) {
            entity.setPath(FileHelper.getRelativePath(entity.getPath()));
        }
    }

    /**
     * 删除文件
     * @param list 实体集合
     * @return
     */
    public Integer deleteFiles(List<MetaFileEntity> list){
        String root=pathHelper.getConfig().getTempPath();

        int count = 0;
        for (MetaFileEntity entity : list) {
            if (!StringHelper.isEmpty(entity.getPath())){
                String file=root+File.separator+entity.getPath();

                File f=new File(file);
                if (f.exists()){
                    f.delete();
                    count++;
                }
            }
        }

        return count;
    }

    /**
     * 获取参数
     * Enumeration<String> headers = req.getHeaderNames();
     * Enumeration<String> attributes = req.getAttributeNames();