refactor: axios Canceler use AbortController (#2676)

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Kirk Lin 2023-04-06 22:03:12 +08:00 committed by GitHub
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1 changed files with 33 additions and 33 deletions

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@ -1,60 +1,60 @@
import type { AxiosRequestConfig, Canceler } from 'axios'; import type { AxiosRequestConfig } from 'axios';
import axios from 'axios';
import { isFunction } from '/@/utils/is';
// Used to store the identification and cancellation function of each request // 用于存储每个请求的标识和取消函数
let pendingMap = new Map<string, Canceler>(); const pendingMap = new Map<string, AbortController>();
export const getPendingUrl = (config: AxiosRequestConfig) => [config.method, config.url].join('&'); const getPendingUrl = (config: AxiosRequestConfig): string => {
return [config.method, config.url].join('&');
};
export class AxiosCanceler { export class AxiosCanceler {
/** /**
* Add request *
* @param {Object} config * @param config
*/ */
addPending(config: AxiosRequestConfig) { public addPending(config: AxiosRequestConfig): void {
this.removePending(config); this.removePending(config);
const url = getPendingUrl(config); const url = getPendingUrl(config);
config.cancelToken = const controller = new AbortController();
config.cancelToken || config.signal = config.signal || controller.signal;
new axios.CancelToken((cancel) => { if (!pendingMap.has(url)) {
if (!pendingMap.has(url)) { // 如果当前请求不在等待中,将其添加到等待中
// If there is no current request in pending, add it pendingMap.set(url, controller);
pendingMap.set(url, cancel); }
}
});
} }
/** /**
* @description: Clear all pending *
*/ */
removeAllPending() { public removeAllPending(): void {
pendingMap.forEach((cancel) => { pendingMap.forEach((abortController) => {
cancel && isFunction(cancel) && cancel(); if (abortController) {
abortController.abort();
}
}); });
pendingMap.clear(); this.reset();
} }
/** /**
* Removal request *
* @param {Object} config * @param config
*/ */
removePending(config: AxiosRequestConfig) { public removePending(config: AxiosRequestConfig): void {
const url = getPendingUrl(config); const url = getPendingUrl(config);
if (pendingMap.has(url)) { if (pendingMap.has(url)) {
// If there is a current request identifier in pending, // 如果当前请求在等待中,取消它并将其从等待中移除
// the current request needs to be cancelled and removed const abortController = pendingMap.get(url);
const cancel = pendingMap.get(url); if (abortController) {
cancel && cancel(url); abortController.abort(url);
}
pendingMap.delete(url); pendingMap.delete(url);
} }
} }
/** /**
* @description: reset *
*/ */
reset(): void { public reset(): void {
pendingMap = new Map<string, Canceler>(); pendingMap.clear();
} }
} }