删除原有图片上传逻辑，使用懒加载策略，在第一次访问预览图时生成。

minio-plus-api/src/main/java/org/liuxp/minioplus/api/StorageService.java

@@ -37,14 +37,6 @@ public interface StorageService {
      */
     CompleteResultVo complete(String fileKey, List<String> partMd5List,String userId);
 
-    /**
-     * 上传图片
-     * @param fileKey 文件KEY
-     * @param file 文件
-     * @return 是否成功
-     */
-    Boolean uploadImage(String fileKey, byte[] file);
-
     /**
      * 取得文件下载地址
      *

minio-plus-common/src/main/java/org/liuxp/minioplus/common/enums/MinioPlusErrorCode.java

@@ -21,7 +21,7 @@ public enum MinioPlusErrorCode {
     FILE_SUFFIX_GET_FAILED(1004,"无法获取文件的拓展名"),
     FILE_BYTES_FAILED(1005,"文件流不能为空"),
     FILE_UPLOAD_FAILED(1006,"文件上传失败"),
-    FILE_PREVIEW_WRITE_FAILED(1007,"缩略图写入失败"),
+    FILE_PREVIEW_WRITE_FAILED(1007,"缩略图生成失败"),
 
     /**
      * MinIO 异常

minio-plus-core/src/main/java/org/liuxp/minioplus/core/engine/StorageEngineService.java

@@ -39,14 +39,6 @@ public interface StorageEngineService {
      */
     CompleteResultVo complete(String fileKey, List<String> partMd5List,String userId);
 
-    /**
-     * 上传图片
-     * @param fileKey 文件KEY
-     * @param file 文件
-     * @return 是否成功
-     */
-    Boolean uploadImage(String fileKey, byte[] file);
-
     /**
      * 取得文件下载地址
      *

minio-plus-core/src/main/java/org/liuxp/minioplus/core/engine/impl/StorageEngineServiceImpl.java

@@ -282,24 +282,6 @@ public class StorageEngineServiceImpl implements StorageEngineService {
             return completeResultVo;
         }
 
-        if (metadata.getStorageBucket().equals(StorageBucketEnums.IMAGE.getCode())) {
-            // 图片时，生成图片的上传链接
-            List<FileCheckResultVo.Part> partList = new ArrayList<>();
-
-            FileCheckResultVo.Part part = new FileCheckResultVo.Part();
-            part.setUploadId(metadata.getFileKey());
-            part.setUrl("/storage/upload/image/" + metadata.getFileKey());
-            part.setStartPosition(0L);
-            part.setEndPosition(metadata.getFileSize());
-            partList.add(part);
-
-            completeResultVo.setIsComplete(false);
-            completeResultVo.setUploadTaskId(metadata.getUploadTaskId());
-            completeResultVo.setPartList(partList);
-
-            return completeResultVo;
-        }
-
         completeResultVo = this.completeMultipartUpload(metadata, partMd5List);
 
         if (Boolean.TRUE.equals(completeResultVo.getIsComplete())) {
@@ -337,40 +319,6 @@ public class StorageEngineServiceImpl implements StorageEngineService {
         return completeResultVo;
     }
 
-    @Override
-    public Boolean uploadImage(String fileKey, byte[] file) {
-
-        FileMetadataInfoDTO searchDto = new FileMetadataInfoDTO();
-        searchDto.setFileKey(fileKey);
-        FileMetadataInfoVo metadata = metadataRepository.one(searchDto);
-
-        try {
-
-            FileMetadataInfoSaveDTO saveDto = new FileMetadataInfoSaveDTO();
-            saveDto.setStorageBucket(metadata.getStorageBucket());
-            saveDto.setStoragePath(metadata.getStoragePath());
-            saveDto.setFileMd5(metadata.getFileMd5());
-            saveDto.setFileSize(metadata.getFileSize());
-            saveDto.setFileMimeType(metadata.getFileMimeType());
-            saveDto.setIsPreview(metadata.getIsPreview());
-
-            Boolean isCreateFile = createFile(saveDto, file);
-
-            FileMetadataInfoUpdateDTO updateDTO = new FileMetadataInfoUpdateDTO();
-            updateDTO.setId(metadata.getId());
-            updateDTO.setIsFinished(Boolean.TRUE);
-            updateDTO.setUpdateUser(metadata.getUpdateUser());
-            metadataRepository.update(updateDTO);
-
-            return isCreateFile;
-
-        } catch (Exception e) {
-            log.error(MinioPlusErrorCode.FILE_UPLOAD_FAILED.getMessage(), e);
-            throw new MinioPlusException(MinioPlusErrorCode.FILE_UPLOAD_FAILED);
-        }
-
-    }
-
     @Override
     public String download(String fileKey, String userId) {
 
@@ -453,8 +401,8 @@ public class StorageEngineServiceImpl implements StorageEngineService {
         } catch (Exception e) {
             // 打印日志
             log.error(e.getMessage(), e);
-            // 任何异常，统一返回给前端文件不存在
+            // 缩略图生成失败
-            throw new MinioPlusException(MinioPlusErrorCode.FILE_EXIST_FAILED);
+            throw new MinioPlusException(MinioPlusErrorCode.FILE_PREVIEW_WRITE_FAILED);
         }
         return null;
     }
@@ -815,28 +763,15 @@ public class StorageEngineServiceImpl implements StorageEngineService {
             bucketName = StorageBucketEnums.getBucketByFileSuffix(suffix);
             // 创建桶
             minioS3Client.makeBucket(bucketName);
-            // 如果是图片并开启了压缩,不需要分片,返回项目上的接口地址
-            if (bucketName.equals(StorageBucketEnums.IMAGE.getCode()) && properties.getThumbnail().isEnable()) {
 
-                FileCheckResultVo.Part part = new FileCheckResultVo.Part();
+            // 创建分片请求,获取uploadId
-                // 图片上传时，直接使用fileKey作为uploadId
+            uploadId = minioS3Client.createMultipartUpload(bucketName, CommonUtil.getObjectName(bo.getFileMd5()));
-                part.setUploadId(fileKey);
+            long start = 0;
-                part.setUrl("/storage/upload/image/" + fileKey);
+            for (Integer partNumber = 1; partNumber <= chunkNum; partNumber++) {
-                part.setStartPosition(0L);
+                FileCheckResultVo.Part part = this.buildResultPart(bucketName, CommonUtil.getObjectName(bo.getFileMd5()), uploadId, bo.getFileSize(), start, partNumber);
-                part.setEndPosition(bo.getFileSize());
+                // 更改下一次的开始位置
+                start = start + properties.getPart().getSize();
                 partList.add(part);
-
-                uploadId = fileKey;
-            } else {
-                // 创建分片请求,获取uploadId
-                uploadId = minioS3Client.createMultipartUpload(bucketName, CommonUtil.getObjectName(bo.getFileMd5()));
-                long start = 0;
-                for (Integer partNumber = 1; partNumber <= chunkNum; partNumber++) {
-                    FileCheckResultVo.Part part = this.buildResultPart(bucketName, CommonUtil.getObjectName(bo.getFileMd5()), uploadId, bo.getFileSize(), start, partNumber);
-                    // 更改下一次的开始位置
-                    start = start + properties.getPart().getSize();
-                    partList.add(part);
-                }
             }
         }
         CreateUploadUrlRespBO respBO = new CreateUploadUrlRespBO();

minio-plus-core/src/main/java/org/liuxp/minioplus/core/service/impl/StorageServiceImpl.java

@@ -85,11 +85,6 @@ public class StorageServiceImpl implements StorageService {
         return completeResultVo;
     }
 
-    @Override
-    public Boolean uploadImage(String fileKey, byte[] file) {
-        return storageEngineService.uploadImage(fileKey,file);
-    }
-
     @Override
     public String download(String fileKey, String userId) {
         return storageEngineService.download(fileKey,userId);

minio-plus-extension/src/main/java/org/liuxp/minioplus/extension/controller/StorageController.java

@@ -82,30 +82,6 @@ public class StorageController {
         return Response.success(completeResultVo);
     }
 
-    /**
-     * 图片上传
-     * @param fileKey 文件KEY
-     * @param request 文件流
-     * @return 是否成功
-     */
-    @ApiOperation(value = "图片上传")
-    @PutMapping("/upload/image/{fileKey}")
-    @ResponseBody
-    public Response<Boolean> uploadImage(@PathVariable String fileKey, HttpServletRequest request) {
-        Boolean isUpload = false;
-        InputStream inputStream = null;
-        try {
-            inputStream = request.getInputStream();
-            isUpload =  storageService.uploadImage(fileKey, IoUtil.readBytes(inputStream));
-        } catch (IOException e) {
-            e.printStackTrace();
-        }finally {
-            IoUtil.close(inputStream);
-        }
-
-        return Response.success(isUpload);
-    }
-
     /**
      * 文件下载
      * @param fileKey 文件KEY