ini

src/core/copy-object.ts

@@ -0,0 +1,24 @@
+import { Client, CopyDestinationOptions, CopySourceOptions } from 'minio';
+
+type CopyObjectOpts = {
+  bucketName: string;
+  newMetadata: Record<string, string>;
+  prefix: string;
+  client: Client;
+};
+/**
+ * 复制对象 REPLACE 替换
+ * @param param0
+ * @returns
+ */
+export const copyObject = async ({ bucketName, newMetadata, prefix, client }: CopyObjectOpts) => {
+  const source = new CopySourceOptions({ Bucket: bucketName, Object: prefix });
+  const destination = new CopyDestinationOptions({
+    Bucket: bucketName,
+    Object: prefix,
+    UserMetadata: newMetadata,
+    MetadataDirective: 'REPLACE',
+  });
+  const copyResult = await client.copyObject(source, destination);
+  return copyResult;
+};

src/core/type.ts

@@ -0,0 +1,49 @@
+import { ItemBucketMetadata, Client } from 'minio';
+type UploadedObjectInfo = {
+  etag: string;
+  lastModified: Date;
+  size: number;
+  versionId: string;
+  metadata: ItemBucketMetadata;
+};
+
+export interface OssBaseOperation {
+  /**
+   * 获取对象
+   * @param objectName 对象名
+   */
+  getObject(objectName: string): Promise<any>;
+  /**
+   * 上传对象
+   * @param objectName 对象名
+   * @param data 数据
+   */
+  putObject(objectName: string, data: Buffer | string, metaData?: ItemBucketMetadata): Promise<UploadedObjectInfo>;
+  /**
+   * 上传文件
+   * @param objectName 对象名
+   * @param filePath 文件路径
+   */
+  fPutObject(objectName: string, filePath: string, metaData?: ItemBucketMetadata): Promise<UploadedObjectInfo>;
+  /**
+   * 获取对象信息
+   * @param objectName 对象名
+   */
+  statObject(objectName: string): Promise<any>;
+  /**
+   * 删除对象
+   * @param objectName 对象名
+   */
+  deleteObject(objectName: string): Promise<any>;
+  /**
+   * 列出对象
+   * @param prefix 前缀
+   */
+  listObjects(prefix: string, opts?: { recursive?: boolean }): Promise<any>;
+  /**
+   * 复制对象
+   * @param sourceObject 源对象
+   * @param targetObject 目标对象
+   */
+  copyObject: Client['copyObject'];
+}

src/index.ts

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+import { Client, ItemBucketMetadata } from 'minio';
+import { OssBaseOperation } from './core/type.ts';
+type OssBaseOptions = {
+  /**
+   * 已经初始化好的minio client
+   */
+  client?: Client;
+  /**
+   * 桶名
+   */
+  bucketName: string;
+};
+export class OssBase implements OssBaseOperation {
+  client?: Client;
+  bucketName: string;
+  constructor(opts: OssBaseOptions) {
+    if (!opts.client) {
+      throw new Error('client is required');
+    }
+    this.bucketName = opts.bucketName;
+    this.client = opts.client;
+  }
+  async getObject(objectName: string) {
+    const bucketName = this.bucketName;
+    const obj = await this.client.getObject(bucketName, objectName);
+    return obj;
+  }
+  async putObject(objectName: string, data: Buffer | string, metaData?: ItemBucketMetadata) {
+    const size = data.length;
+    const bucketName = this.bucketName;
+    const obj = await this.client.putObject(bucketName, objectName, data, size, metaData);
+    return obj as any;
+  }
+  async deleteObject(objectName: string) {
+    const bucketName = this.bucketName;
+    const obj = await this.client.removeObject(bucketName, objectName);
+    return obj;
+  }
+  async listObjects(prefix: string) {
+    const bucketName = this.bucketName;
+    const obj = this.client.listObjects(bucketName, prefix);
+    return obj;
+  }
+  async fPutObject(objectName: string, filePath: string, metaData?: ItemBucketMetadata) {
+    const bucketName = this.bucketName;
+    const obj = await this.client.fPutObject(bucketName, objectName, filePath, metaData);
+    return obj as any;
+  }
+  async statObject(objectName: string) {
+    const bucketName = this.bucketName;
+    const obj = await this.client.statObject(bucketName, objectName);
+    return obj;
+  }
+  async copyObject(sourceObject: any, targetObject: any) {
+    const bucketName = this.bucketName;
+    const obj = await this.client.copyObject(bucketName, sourceObject, targetObject);
+    return obj;
+  }
+}