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用户头像更换后移除旧头像文件

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RuoYi
2025-06-06 14:58:01 +08:00
parent fa88922637
commit d46e62a21a
8 changed files with 83 additions and 38 deletions
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44
ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java
View File

@@ -13,11 +13,12 @@ import com.ruoyi.common.exception.file.FileSizeLimitExceededException;
import com.ruoyi.common.exception.file.InvalidExtensionException;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.uuid.IdUtils;
import com.ruoyi.common.utils.uuid.Seq;
/**
* 文件上传工具类
*
*
* @author ruoyi
*/
public class FileUploadUtils
@@ -102,15 +103,35 @@ public class FileUploadUtils
throws FileSizeLimitExceededException, IOException, FileNameLengthLimitExceededException,
InvalidExtensionException
{
int fileNamelength = Objects.requireNonNull(file.getOriginalFilename()).length();
if (fileNamelength > FileUploadUtils.DEFAULT_FILE_NAME_LENGTH)
return upload(baseDir, file, allowedExtension, false);
}
/**
* 文件上传
*
* @param baseDir 相对应用的基目录
* @param file 上传的文件
* @param useCustomNaming 系统自定义文件名
* @param allowedExtension 上传文件类型
* @return 返回上传成功的文件名
* @throws FileSizeLimitExceededException 如果超出最大大小
* @throws FileNameLengthLimitExceededException 文件名太长
* @throws IOException 比如读写文件出错时
* @throws InvalidExtensionException 文件校验异常
*/
public static final String upload(String baseDir, MultipartFile file, String[] allowedExtension, boolean useCustomNaming)
throws FileSizeLimitExceededException, IOException, FileNameLengthLimitExceededException,
InvalidExtensionException
{
int fileNameLength = Objects.requireNonNull(file.getOriginalFilename()).length();
if (fileNameLength > FileUploadUtils.DEFAULT_FILE_NAME_LENGTH)
{
throw new FileNameLengthLimitExceededException(FileUploadUtils.DEFAULT_FILE_NAME_LENGTH);
}
assertAllowed(file, allowedExtension);
String fileName = extractFilename(file);
String fileName = useCustomNaming ? uuidFilename(file) : extractFilename(file);
String absPath = getAbsoluteFile(baseDir, fileName).getAbsolutePath();
file.transferTo(Paths.get(absPath));
@@ -118,12 +139,19 @@ public class FileUploadUtils
}
/**
* 编码文件名
* 编码文件名(日期格式目录 + 原文件名 + 序列值 + 后缀)
*/
public static final String extractFilename(MultipartFile file)
{
return StringUtils.format("{}/{}_{}.{}", DateUtils.datePath(),
FilenameUtils.getBaseName(file.getOriginalFilename()), Seq.getId(Seq.uploadSeqType), getExtension(file));
return StringUtils.format("{}/{}_{}.{}", DateUtils.datePath(), FilenameUtils.getBaseName(file.getOriginalFilename()), Seq.getId(Seq.uploadSeqType), getExtension(file));
}
/**
* 编编码文件名(日期格式目录 + UUID + 后缀)
*/
public static final String uuidFilename(MultipartFile file)
{
return StringUtils.format("{}/{}.{}", DateUtils.datePath(), IdUtils.fastSimpleUUID(), getExtension(file));
}
public static final File getAbsoluteFile(String uploadDir, String fileName) throws IOException
@@ -216,7 +244,7 @@ public class FileUploadUtils
/**
* 获取文件名的后缀
*
*
* @param file 表单文件
* @return 后缀名
*/

14
ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java
View File

@@ -11,13 +11,14 @@ import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.ArrayUtils;
import com.ruoyi.common.config.RuoYiConfig;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.uuid.IdUtils;
import org.apache.commons.io.FilenameUtils;
/**
* 文件处理工具类
@@ -103,6 +104,17 @@ public class FileUtils
return FileUploadUtils.getPathFileName(uploadDir, pathName);
}
/**
* 移除路径中的请求前缀片段
*
* @param filePath 文件路径
* @return 移除后的文件路径
*/
public static String stripPrefix(String filePath)
{
return StringUtils.substringAfter(filePath, Constants.RESOURCE_PREFIX);
}
/**
* 删除文件
*