axios-miniprogram/src/core/Axios.ts

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import { buildURL } from '../helpers/buildURL';
import { combineURL } from '../helpers/combineURL';
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import { CancelToken } from '../request/cancel';
import { AxiosTransformer } from '../request/transformData';
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import {
AxiosAdapter,
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AxiosAdapterRequestMethod,
AxiosAdapterPlatformTask,
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AxiosAdapterRequestConfig,
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AxiosAdapterResponseData,
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} from '../adpater/createAdapter';
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import InterceptorManager, { Interceptor } from './InterceptorManager';
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import { mergeConfig } from './mergeConfig';
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import AxiosDomain, { AxiosDomainRequestHandler } from './AxiosDomain';
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/**
*
*/
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export type AxiosRequestMethod =
| AxiosAdapterRequestMethod
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| 'options'
| 'get'
| 'head'
| 'post'
| 'put'
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| 'patch'
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| 'delete'
| 'trace'
| 'connect';
/**
*
*/
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export interface AxiosRequestHeaders extends AnyObject {
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/**
*
*/
common?: AnyObject;
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/**
* options
*/
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options?: AnyObject;
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/**
* get
*/
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get?: AnyObject;
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/**
* head
*/
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head?: AnyObject;
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/**
* post
*/
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post?: AnyObject;
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/**
* put
*/
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put?: AnyObject;
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/**
* delete
*/
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delete?: AnyObject;
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/**
* trace
*/
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trace?: AnyObject;
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/**
* connect
*/
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connect?: AnyObject;
}
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/**
*
*/
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export interface AxiosRequestFormData extends AnyObject {
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/**
*
*/
name: string;
/**
*
*/
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filePath: string;
}
/**
*
*/
export type AxiosRequestData =
| string
| AnyObject
| ArrayBuffer
| AxiosRequestFormData;
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/**
*
*/
export type AxiosResponseData = number | AxiosAdapterResponseData;
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/**
*
*/
export interface AxiosProgressEvent extends AnyObject {
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/**
*
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*/
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progress: number;
}
/**
*
*/
export interface AxiosDownloadProgressEvent extends AxiosProgressEvent {
/**
* Bytes
*/
totalBytesWritten: number;
/**
* Bytes
*/
totalBytesExpectedToWrite: number;
}
/**
*
*/
export interface AxiosDownloadProgressCallback {
(event: AxiosDownloadProgressEvent): void;
}
/**
*
*/
export interface AxiosUploadProgressEvent extends AxiosProgressEvent {
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/**
* Bytes
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*/
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totalBytesSent: number;
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/**
* Bytes
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*/
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totalBytesExpectedToSend: number;
}
/**
*
*/
export interface AxiosUploadProgressCallback {
(event: AxiosUploadProgressEvent): void;
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}
/**
*
*/
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export interface AxiosRequestConfig
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extends Partial<
Omit<AxiosAdapterRequestConfig, 'type' | 'success' | 'fail'>
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> {
/**
*
*/
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adapter?: AxiosAdapter;
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/**
*
*/
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baseURL?: string;
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/**
* URL
*/
url?: string;
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/**
*
*/
params?: AnyObject;
/**
*
*/
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data?: AxiosRequestData;
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/**
*
*/
headers?: AxiosRequestHeaders;
/**
*
*/
method?: AxiosRequestMethod;
/**
*
*/
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cancelToken?: CancelToken;
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/**
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*
*/
download?: boolean;
/**
*
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*/
upload?: boolean;
/**
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*
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*/
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paramsSerializer?: (params?: AnyObject) => string;
/**
*
*/
validateStatus?: (status: number) => boolean;
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/**
*
*/
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transformRequest?: AxiosTransformer<AxiosRequestData>;
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/**
*
*/
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transformResponse?: AxiosTransformer<AxiosResponseData>;
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/**
*
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*/
errorHandler?: (error: unknown) => Promise<AxiosResponse>;
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/**
*
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*/
onDownloadProgress?: AxiosUploadProgressCallback;
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/**
*
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*/
onUploadProgress?: AxiosUploadProgressCallback;
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}
/**
*
*/
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export interface AxiosResponse<
TData extends AxiosResponseData = AxiosResponseData,
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> extends AnyObject {
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/**
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*
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*/
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status: number;
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/**
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*
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*/
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statusText: string;
/**
*
*/
headers: AnyObject;
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/**
*
*/
data: TData;
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/**
*
*/
config: AxiosRequestConfig;
/**
*
*/
request?: AxiosAdapterPlatformTask;
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}
/**
*
*/
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export interface AxiosResponseError extends AnyObject {
/**
*
*/
status: number;
/**
*
*/
statusText: string;
/**
*
*/
headers: AnyObject;
/**
*
*/
data: AnyObject;
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/**
*
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*/
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isFail: true;
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/**
*
*/
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config: AxiosRequestConfig;
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/**
*
*/
request?: AxiosAdapterPlatformTask;
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}
/**
* Axios
*/
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export interface AxiosConstructor {
new (config: AxiosRequestConfig): Axios;
}
export default class Axios extends AxiosDomain {
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/**
*
*/
interceptors = {
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/**
*
*/
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request: new InterceptorManager<AxiosRequestConfig>(),
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/**
*
*/
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response: new InterceptorManager<AxiosResponse>(),
};
constructor(defaults: AxiosRequestConfig = {}) {
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super(defaults, (...args) => this.#processRequest(...args));
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}
getUri(config: AxiosRequestConfig): string {
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const { url, params, paramsSerializer } = mergeConfig(
this.defaults,
config,
);
return buildURL(url, params, paramsSerializer).replace(/^\?/, '');
}
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/**
*
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*/
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fork = (config: AxiosRequestConfig = {}) => {
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config.baseURL = combineURL(this.defaults.baseURL, config.baseURL);
const domain = new AxiosDomain(
mergeConfig(this.defaults, config),
(...args) => this.#processRequest(...args),
);
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domain.flush = this.middleware.wrap(domain.flush);
return domain;
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};
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#processRequest(
config: AxiosRequestConfig,
requestHandlerFn: AxiosDomainRequestHandler,
) {
const requestHandler = {
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resolved: requestHandlerFn,
};
const errorHandler = {
rejected: config.errorHandler,
};
const chain: (
| Partial<Interceptor<AxiosRequestConfig>>
| Partial<Interceptor<AxiosResponse>>
)[] = [];
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this.interceptors.request.forEach((requestInterceptor) => {
chain.unshift(requestInterceptor);
});
chain.push(requestHandler);
this.interceptors.response.forEach((responseInterceptor) => {
chain.push(responseInterceptor);
});
chain.push(errorHandler);
return chain.reduce(
(next, { resolved, rejected }) =>
next.then(
// @ts-ignore
resolved,
rejected,
),
Promise.resolve(config),
) as Promise<AxiosResponse>;
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}
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}