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import type { |
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AxiosRequestConfig, |
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AxiosInstance, |
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AxiosResponse, |
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AxiosError, |
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InternalAxiosRequestConfig, |
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} from 'axios'; |
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import type { RequestOptions, Result, UploadFileParams } from '/#/axios'; |
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import type { CreateAxiosOptions } from './axiosTransform'; |
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import axios from 'axios'; |
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import qs from 'qs'; |
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import { AxiosCanceler } from './axiosCancel'; |
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import { isFunction } from '/@/utils/is'; |
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import { cloneDeep } from 'lodash-es'; |
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import { ContentTypeEnum, RequestEnum } from '/@/enums/httpEnum'; |
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export * from './axiosTransform'; |
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/** |
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* @description: axios module |
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*/ |
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export class VAxios { |
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private axiosInstance: AxiosInstance; |
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private readonly options: CreateAxiosOptions; |
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constructor(options: CreateAxiosOptions) { |
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this.options = options; |
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this.axiosInstance = axios.create(options); |
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this.setupInterceptors(); |
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} |
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/** |
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* @description: Create axios instance |
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*/ |
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private createAxios(config: CreateAxiosOptions): void { |
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this.axiosInstance = axios.create(config); |
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} |
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private getTransform() { |
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const { transform } = this.options; |
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return transform; |
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} |
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getAxios(): AxiosInstance { |
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return this.axiosInstance; |
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} |
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/** |
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* @description: Reconfigure axios |
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*/ |
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configAxios(config: CreateAxiosOptions) { |
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if (!this.axiosInstance) { |
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return; |
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} |
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this.createAxios(config); |
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} |
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/** |
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* @description: Set general header |
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*/ |
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setHeader(headers: any): void { |
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if (!this.axiosInstance) { |
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return; |
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} |
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Object.assign(this.axiosInstance.defaults.headers, headers); |
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} |
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/** |
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* @description: Interceptor configuration 拦截器配置 |
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*/ |
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private setupInterceptors() { |
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// const transform = this.getTransform(); |
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const { |
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axiosInstance, |
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options: { transform }, |
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} = this; |
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if (!transform) { |
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return; |
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} |
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const { |
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requestInterceptors, |
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requestInterceptorsCatch, |
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responseInterceptors, |
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responseInterceptorsCatch, |
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} = transform; |
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const axiosCanceler = new AxiosCanceler(); |
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// Request interceptor configuration processing |
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this.axiosInstance.interceptors.request.use((config: InternalAxiosRequestConfig) => { |
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// If cancel repeat request is turned on, then cancel repeat request is prohibited |
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const { requestOptions } = this.options; |
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const ignoreCancelToken = requestOptions?.ignoreCancelToken ?? true; |
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!ignoreCancelToken && axiosCanceler.addPending(config); |
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if (requestInterceptors && isFunction(requestInterceptors)) { |
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config = requestInterceptors(config, this.options); |
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} |
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return config; |
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}, undefined); |
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// Request interceptor error capture |
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requestInterceptorsCatch && |
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isFunction(requestInterceptorsCatch) && |
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this.axiosInstance.interceptors.request.use(undefined, requestInterceptorsCatch); |
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// Response result interceptor processing |
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this.axiosInstance.interceptors.response.use((res: AxiosResponse<any>) => { |
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res && axiosCanceler.removePending(res.config); |
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if (responseInterceptors && isFunction(responseInterceptors)) { |
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res = responseInterceptors(res); |
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} |
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return res; |
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}, undefined); |
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// Response result interceptor error capture |
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responseInterceptorsCatch && |
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isFunction(responseInterceptorsCatch) && |
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this.axiosInstance.interceptors.response.use(undefined, (error) => { |
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return responseInterceptorsCatch(axiosInstance, error); |
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}); |
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} |
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/** |
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* @description: File Upload |
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*/ |
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uploadFile<T = any>(config: AxiosRequestConfig, params: UploadFileParams) { |
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const formData = new window.FormData(); |
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const customFilename = params.name || 'file'; |
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if (params.filename) { |
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formData.append(customFilename, params.file, params.filename); |
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} else { |
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formData.append(customFilename, params.file); |
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} |
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if (params.data) { |
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Object.keys(params.data).forEach((key) => { |
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const value = params.data![key]; |
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if (Array.isArray(value)) { |
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value.forEach((item) => { |
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formData.append(`${key}[]`, item); |
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}); |
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return; |
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} |
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formData.append(key, params.data![key]); |
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}); |
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} |
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return this.axiosInstance.request<T>({ |
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...config, |
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method: 'POST', |
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data: formData, |
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headers: { |
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'Content-type': ContentTypeEnum.FORM_DATA, |
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// @ts-ignore |
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ignoreCancelToken: true, |
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}, |
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}); |
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} |
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// support form-data |
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supportFormData(config: AxiosRequestConfig) { |
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const headers = config.headers || this.options.headers; |
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const contentType = headers?.['Content-Type'] || headers?.['content-type']; |
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if ( |
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contentType !== ContentTypeEnum.FORM_URLENCODED || |
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!Reflect.has(config, 'data') || |
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config.method?.toUpperCase() === RequestEnum.GET |
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) { |
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return config; |
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} |
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return { |
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...config, |
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data: qs.stringify(config.data, { arrayFormat: 'brackets' }), |
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}; |
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} |
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get<T = any>(config: AxiosRequestConfig, options?: RequestOptions): Promise<T> { |
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return this.request({ ...config, method: 'GET' }, options); |
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} |
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post<T = any>(config: AxiosRequestConfig, options?: RequestOptions): Promise<T> { |
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return this.request({ ...config, method: 'POST' }, options); |
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} |
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put<T = any>(config: AxiosRequestConfig, options?: RequestOptions): Promise<T> { |
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return this.request({ ...config, method: 'PUT' }, options); |
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} |
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delete<T = any>(config: AxiosRequestConfig, options?: RequestOptions): Promise<T> { |
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return this.request({ ...config, method: 'DELETE' }, options); |
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} |
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request<T = any>(config: AxiosRequestConfig, options?: RequestOptions): Promise<T> { |
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let conf: CreateAxiosOptions = cloneDeep(config); |
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// cancelToken 如果被深拷贝,会导致最外层无法使用cancel方法来取消请求 |
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if (config.cancelToken) { |
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conf.cancelToken = config.cancelToken; |
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} |
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const transform = this.getTransform(); |
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const { requestOptions } = this.options; |
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const opt: RequestOptions = Object.assign({}, requestOptions, options); |
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const { beforeRequestHook, requestCatchHook, transformResponseHook } = transform || {}; |
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if (beforeRequestHook && isFunction(beforeRequestHook)) { |
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conf = beforeRequestHook(conf, opt); |
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} |
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conf.requestOptions = opt; |
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conf = this.supportFormData(conf); |
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return new Promise((resolve, reject) => { |
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this.axiosInstance |
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.request<any, AxiosResponse<Result>>(conf) |
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.then((res: AxiosResponse<Result>) => { |
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if (transformResponseHook && isFunction(transformResponseHook)) { |
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try { |
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const ret = transformResponseHook(res, opt); |
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resolve(ret); |
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} catch (err) { |
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reject(err || new Error('request error!')); |
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} |
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return; |
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} |
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resolve(res as unknown as Promise<T>); |
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}) |
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.catch((e: Error | AxiosError) => { |
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if (requestCatchHook && isFunction(requestCatchHook)) { |
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reject(requestCatchHook(e, opt)); |
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return; |
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} |
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if (axios.isAxiosError(e)) { |
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// rewrite error message from axios in here |
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} |
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reject(e); |
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}); |
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}); |
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} |
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} |