88 lines
3.2 KiB
Java
88 lines
3.2 KiB
Java
package com.aida.seller.module.file;
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import cn.hutool.crypto.digest.DigestUtil;
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import com.aida.seller.common.constants.CommonConstants;
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import com.aida.seller.common.context.UserContext;
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import com.aida.seller.common.exception.BusinessException;
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import com.aida.seller.common.result.Response;
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import com.aida.seller.util.MinioUtil;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.Parameter;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.IOException;
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import java.util.Arrays;
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/**
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* 文件上传控制器
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*
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* @author Fida Team
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* @date 2026-02-03
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*/
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@Slf4j
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@RestController
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@RequestMapping("/file")
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@Tag(name = "文件管理", description = "文件上传、下载等功能接口")
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@RequiredArgsConstructor
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public class FileUploadController {
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private final MinioUtil minioUtil;
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@Value("${multipart.max-file-size}")
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private Long maxFileSize;
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@PostMapping("/upload")
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@Operation(summary = "文件上传", description = "上传文件到Minio服务器")
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public Response<String> uploadFile(
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@Parameter(description = "文件", required = true) @RequestParam("file") MultipartFile file,
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@Parameter(description = "允许的文件类型") @RequestParam(value = "allowedTypes", required = false) String[] allowedTypes
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) {
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Long userId = UserContext.getUserId();
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if (file.isEmpty()) {
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throw new BusinessException("文件不能为空");
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}
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// 验证文件类型
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String contentType = file.getContentType();
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if (allowedTypes != null && allowedTypes.length > 0) {
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boolean validType = false;
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for (String allowedType : allowedTypes) {
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if (contentType != null && contentType.startsWith(allowedType)) {
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validType = true;
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break;
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}
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}
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if (!validType) {
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throw new BusinessException("不支持的文件类型: " + contentType);
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}
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}
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// 验证文件大小
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if (file.getSize() > maxFileSize * 1024 * 1024) {
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throw new BusinessException("文件大小超出限制: " + maxFileSize + " MB");
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}
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try {
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// 计算文件MD5（可选，用于文件完整性校验）
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String md5 = DigestUtil.md5Hex(file.getInputStream());
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log.info("文件MD5: {}", md5);
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// 调用MinioUtil上传文件（使用默认桶名，按userId划分文件夹）
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String filePath = minioUtil.uploadImage(file, String.valueOf(userId));
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log.info("文件上传成功: {}, 文件路径: {}", file.getOriginalFilename(), filePath);
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return Response.success(minioUtil.processMinioResource(filePath, CommonConstants.MINIO_PATH_TIMEOUT));
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} catch (IOException e) {
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log.error("文件上传失败: {}", e.getMessage(), e);
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throw new BusinessException("文件上传失败");
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}
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}
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}
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