axios-miniprogram/src/core/request.ts

139 lines
3.6 KiB
TypeScript

import { isFunction, isPlainObject, isUndefined } from '../helpers/isTypes';
import {
AxiosAdapterRequestConfig,
AxiosAdapterRequestMethod,
AxiosAdapterResponse,
AxiosAdapterResponseError,
AxiosAdapterTask,
} from '../adapter';
import {
AxiosProgressCallback,
AxiosRequestConfig,
AxiosResponse,
AxiosResponseError,
} from './Axios';
import { isCancelToken } from './cancel';
import { AxiosErrorResponse, createError } from './createError';
import { generateType } from './generateType';
import AxiosDomain from './AxiosDomain';
function tryToggleProgressUpdate(
adapterConfig: AxiosAdapterRequestConfig,
progressUpdate?: (callback: AxiosProgressCallback) => void,
) {
const { onUploadProgress, onDownloadProgress } = adapterConfig;
if (isFunction(progressUpdate)) {
switch (adapterConfig.type) {
case 'upload':
if (isFunction(onUploadProgress)) {
progressUpdate(onUploadProgress);
}
break;
case 'download':
if (isFunction(onDownloadProgress)) {
progressUpdate(onDownloadProgress);
}
break;
}
}
}
/**
* 可以携带 data 的请求方法
*/
export const withDataRE = new RegExp(`^${AxiosDomain.asd.join('|')}$`, 'i');
export function request(config: AxiosRequestConfig) {
return new Promise<AxiosResponse>((resolve, reject) => {
const { adapter, url, method, cancelToken } = config;
if (!withDataRE.test(method!)) {
delete config.data;
}
const adapterConfig: AxiosAdapterRequestConfig = {
...config,
url: url!,
type: generateType(config),
method: method!.toUpperCase() as AxiosAdapterRequestMethod,
success,
fail,
};
let adapterTask: AxiosAdapterTask;
try {
adapterTask = adapter!(adapterConfig);
} catch {
fail({
status: 400,
statusText: 'Bad Adapter',
headers: {},
});
}
function success(_: AxiosAdapterResponse): void {
const response = _ as AxiosResponse;
response.config = config;
response.request = adapterTask;
if (isUndefined(response.status)) {
response.status = 200;
}
if (isUndefined(response.statusText)) {
response.statusText = 'OK';
}
if (isUndefined(response.headers)) {
response.headers = {};
}
if (config.validateStatus?.(response.status) ?? true) {
resolve(response);
} else {
catchError('validate status fail', response);
}
}
function fail(_: AxiosAdapterResponseError): void {
const responseError = _ as AxiosResponseError;
responseError.isFail = true;
responseError.config = config;
responseError.request = adapterTask;
if (isUndefined(responseError.status)) {
responseError.status = 400;
}
if (isUndefined(responseError.statusText)) {
responseError.statusText = 'Fail Adapter';
}
if (isUndefined(responseError.headers)) {
responseError.headers = {};
}
catchError('request fail', responseError);
}
function catchError(
message: string,
errorResponse: AxiosErrorResponse,
): void {
reject(createError(message, config, errorResponse, adapterTask));
}
if (isPlainObject(adapterTask)) {
tryToggleProgressUpdate(adapterConfig, adapterTask.onProgressUpdate);
}
if (isCancelToken(cancelToken)) {
cancelToken.onCancel((reason) => {
if (isPlainObject(adapterTask)) {
tryToggleProgressUpdate(adapterConfig, adapterTask.offProgressUpdate);
adapterTask?.abort?.();
}
reject(reason);
});
}
});
}