出入库新增审核相关接口

src/main/java/com/zg/common/utils/MinioUtil.java

@@ -1,13 +1,16 @@
 package com.zg.common.utils;
 
-import io.minio.*;
+import io.minio.MinioClient;
+import io.minio.PutObjectArgs;
+import io.minio.MakeBucketArgs;
+import io.minio.BucketExistsArgs;
+import io.minio.errors.*;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 import org.springframework.web.multipart.MultipartFile;
 
+import javax.annotation.PostConstruct;
 import java.io.InputStream;
-import java.time.LocalDate;
-import java.time.format.DateTimeFormatter;
 import java.util.UUID;
 
 @Component
@@ -23,38 +26,54 @@ public class MinioUtil {
     private String secretKey;
 
     @Value("${minio.bucketName}")
-    private String bucketName;
+    private String defaultBucket;
 
-    /**
-     * 上传文件到 MinIO，自动根据日期生成路径
-     * 如：2025/07/10/uuid-xxx.jpg
-     */
-    public String uploadFile(MultipartFile file) throws Exception {
-        MinioClient client = MinioClient.builder()
+    private MinioClient minioClient;
+
+    @PostConstruct
+    public void init() {
+        minioClient = MinioClient.builder()
                 .endpoint(endpoint)
                 .credentials(accessKey, secretKey)
                 .build();
+    }
 
-        // 检查桶是否存在，不存在则创建
-        boolean found = client.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());
-        if (!found) {
-            client.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
+    /**
+     * 上传文件到指定 bucket
+     * @param file 文件
+     * @param bucketName bucket 名称
+     * @return 返回访问URL
+     */
+    public String upload(MultipartFile file, String bucketName) throws Exception {
+        String originalName = file.getOriginalFilename();
+        String ext = originalName != null && originalName.contains(".")
+                ? originalName.substring(originalName.lastIndexOf("."))
+                : "";
+        String objectName = UUID.randomUUID().toString().replace("-", "") + ext;
+
+        InputStream in = file.getInputStream();
+
+        // 自动创建 bucket（如果不存在）
+        boolean exists = minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());
+        if (!exists) {
+            minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
         }
 
-        String originalFilename = file.getOriginalFilename();
-        String datePath = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyy/MM/dd"));
-        String objectName = datePath + "/" + UUID.randomUUID().toString() + "-" + originalFilename;
+        // 上传文件
+        minioClient.putObject(PutObjectArgs.builder()
+                .bucket(bucketName)
+                .object(objectName)
+                .stream(in, file.getSize(), -1)
+                .contentType(file.getContentType())
+                .build());
 
-        try (InputStream inputStream = file.getInputStream()) {
-            client.putObject(PutObjectArgs.builder()
-                    .bucket(bucketName)
-                    .object(objectName)
-                    .stream(inputStream, file.getSize(), -1)
-                    .contentType(file.getContentType())
-                    .build());
-        }
-
-        // 返回完整可访问 URL（前端可直接使用）
         return endpoint + "/" + bucketName + "/" + objectName;
     }
+
+    /**
+     * 上传到默认 bucket
+     */
+    public String upload(MultipartFile file) throws Exception {
+        return upload(file, defaultBucket);
+    }
 }