2025-04-02 21:57:33 +08:00

130 lines
4.1 KiB
TypeScript

import { QiniuError } from '../errors';
import Logger, { LogLevel } from '../logger';
import { region } from '../config';
import * as utils from '../utils';
import { Host, HostPool } from './hosts';
export declare const DEFAULT_CHUNK_SIZE = 4;
export declare const FREEZE_CODE_LIST: number[];
export declare const RETRY_CODE_LIST: number[];
/** 上传文件的资源信息配置 */
export interface Extra {
/** 文件原文件名 */
fname: string;
/** 用来放置自定义变量 */
customVars?: {
[key: string]: string;
};
/** 自定义元信息 */
metadata?: {
[key: string]: string;
};
/** 文件类型设置 */
mimeType?: string;
}
export interface InternalConfig {
/** 是否开启 cdn 加速 */
useCdnDomain: boolean;
/** 是否开启服务端校验 */
checkByServer: boolean;
/** 是否对分片进行 md5校验 */
checkByMD5: boolean;
/** 强制直传 */
forceDirect: boolean;
/** 上传失败后重试次数 */
retryCount: number;
/** 自定义上传域名 */
uphost: string[];
/** 自定义分片上传并发请求量 */
concurrentRequestLimit: number;
/** 分片大小,单位为 MB */
chunkSize: number;
/** 上传域名协议 */
upprotocol: 'https' | 'http';
/** 上传区域 */
region?: typeof region[keyof typeof region];
/** 是否禁止统计日志上报 */
disableStatisticsReport: boolean;
/** 设置调试日志输出模式,默认 `OFF`,不输出任何日志 */
debugLogLevel?: LogLevel;
}
/** 上传任务的配置信息 */
export interface Config extends Partial<Omit<InternalConfig, 'upprotocol' | 'uphost'>> {
/** 上传域名协议 */
upprotocol?: InternalConfig['upprotocol'] | 'https:' | 'http:';
/** 自定义上传域名 */
uphost?: InternalConfig['uphost'] | string;
}
export interface UploadOptions {
file: File;
key: string | null | undefined;
token: string;
config: InternalConfig;
putExtra?: Partial<Extra>;
}
export interface UploadInfo {
id: string;
url: string;
}
/** 传递给外部的上传进度信息 */
export interface UploadProgress {
total: ProgressCompose;
uploadInfo?: UploadInfo;
chunks?: ProgressCompose[];
}
export interface UploadHandlers {
onData: (data: UploadProgress) => void;
onError: (err: QiniuError) => void;
onComplete: (res: any) => void;
}
export interface Progress {
total: number;
loaded: number;
}
export interface ProgressCompose {
size: number;
loaded: number;
percent: number;
fromCache?: boolean;
}
export declare type XHRHandler = (xhr: XMLHttpRequest) => void;
export default abstract class Base {
protected hostPool: HostPool;
protected logger: Logger;
protected config: InternalConfig;
protected putExtra: Extra;
protected aborted: boolean;
protected retryCount: number;
protected uploadHost?: Host;
protected xhrList: XMLHttpRequest[];
protected file: File;
protected key: string | null | undefined;
protected token: string;
protected assessKey: string;
protected bucketName: string;
protected uploadAt: number;
protected progress: UploadProgress;
protected onData: (data: UploadProgress) => void;
protected onError: (err: QiniuError) => void;
protected onComplete: (res: any) => void;
/**
* @returns utils.Response<any>
* @description 子类通过该方法实现具体的任务处理
*/
protected abstract run(): utils.Response<any>;
constructor(options: UploadOptions, handlers: UploadHandlers, hostPool: HostPool, logger: Logger);
protected checkAndUpdateUploadHost(): Promise<void>;
protected checkAndUnfreezeHost(): void;
private checkAndFreezeHost;
private handleError;
/**
* @returns Promise 返回结果与上传最终状态无关,状态信息请通过 [Subscriber] 获取。
* @description 上传文件,状态信息请通过 [Subscriber] 获取。
*/
putFile(): Promise<void>;
private clear;
stop(): void;
addXhr(xhr: XMLHttpRequest): void;
private sendLog;
getProgressInfoItem(loaded: number, size: number, fromCache?: boolean): ProgressCompose;
}