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42 lines
1.1 KiB
42 lines
1.1 KiB
import type { RequestClient } from '../request-client';
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import type { RequestClientConfig } from '../types';
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type DownloadRequestConfig = {
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/**
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* 定义期望获得的数据类型。
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* raw: 原始的AxiosResponse，包括headers、status等。
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* body: 只返回响应数据的BODY部分(Blob)
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*/
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responseReturn?: 'body' | 'raw';
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} & Omit<RequestClientConfig, 'responseReturn'>;
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class FileDownloader {
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private client: RequestClient;
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constructor(client: RequestClient) {
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this.client = client;
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}
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/**
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* 下载文件
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* @param url 文件的完整链接
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* @param config 配置信息，可选。
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* @returns 如果config.responseReturn为'body'，则返回Blob(默认)，否则返回RequestResponse<Blob>
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*/
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public async download<T = Blob>(
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url: string,
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config?: DownloadRequestConfig,
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): Promise<T> {
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const finalConfig: DownloadRequestConfig = {
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responseReturn: 'body',
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method: 'GET',
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...config,
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responseType: 'blob',
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};
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const response = await this.client.request<T>(url, finalConfig);
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return response;
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}
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}
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export { FileDownloader };
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