다운로드 결과 response 형식

다운로드 reponse 데이터 형식

/**
 * RNFetchBlob response object class.
 */
export interface FetchBlobResponse {
    taskId: string;
    /**
     * get path of response temp file
     * @return File path of temp file.
     */
    path(): string;
    type: "base64" | "path" | "utf8";
    data: any;
    /**
     * Convert result to javascript RNFetchBlob object.
     * @return Return a promise resolves Blob object.
     */
    blob(contentType: string, sliceSize: number): Promise<PolyfillBlob>;

    /**
     * Convert result to text.
     * @return Decoded base64 string.
     */
    text(): string | Promise<any>;

    /**
     * Convert result to JSON object.
     * @return Parsed javascript object.
     */
    json(): any;

    /**
     * Return BASE64 string directly.
     * @return BASE64 string of response body.
     */
    base64(): any;

    /**
     * Remove cahced file
     */
    flush(): void;
    respInfo: RNFetchBlobResponseInfo;
    info(): RNFetchBlobResponseInfo;
    session(name: string): RNFetchBlobSession | null;

    /**
     * Read file content with given encoding, if the response does not contains
     * a file path, show warning message
     * @param  encode Encode type, should be one of `base64`, `ascrii`, `utf8`.
     */
    readFile(encode: Encoding): Promise<any> | null;

    /**
     * Start read stream from cached file
     * @param  encode Encode type, should be one of `base64`, `ascrii`, `utf8`.
     */
    readStream(encode: Encoding): RNFetchBlobStream | null;
}