import OSS from "ali-oss";
import S3 from "aws-sdk/clients/s3";
import {ApplyUploadRequest} from "../BackendServerModel";
import { UploadProgress, UploadResult } from "../Model";
import {CheckBucket} from "../StreamCache/CheckCache";


export default abstract class ICryptUploadTask<T> {
    /** 代理地址 */
    static proxyUrl: string | undefined;
    /** objectKey 前缀 */
    abstract objectKeyPrefix: string;

    /**
     * 构造请求参数
     * @param md5
     * @param objectKeyPartial objectKey的前部分 “images/xx/xx/xx/”
     * @param file
     * @param region
     * @param bucket
     * @param fileExt
     */
    abstract makeApplyUploadRequest(objectKeyPartial: string, file: string, region: string, bucket: string, fileExt: string, serverType: number): ApplyUploadRequest;

    /**
     * 根据具体类型，构造返回值
     * @param mediaId media id
     * @param fileSize 原文件大小
     * @param url 下载路径
     * @param mark 上传的标识
     */
    abstract makeResult(mediaId: string, fileSize: number, mark: string, uploadRet: UploadResult[]): T;

    /** 构造上传任务 */
    abstract makeUploadTask(client: S3 | OSS, bucket: string, objectKeyPartial: string, mediaId: string, file: string,
                            fileExt: string, statusCp: CheckBucket | undefined, today: Date,_receive_proxy, _minor_receive_proxy, _bucket,allFileInfo,
                            listener: (progress: UploadProgress) => void): Promise<UploadResult[]>;
}