59 lines
1.4 KiB
TypeScript
59 lines
1.4 KiB
TypeScript
import type { AxiosRequestConfig, Canceler } from 'axios'
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import axios from 'axios'
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// Used to store the identification and cancellation function of each request
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let pendingMap = new Map<string, Canceler>()
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const getPendingUrl = (config: AxiosRequestConfig) => [config.method, config.url].join('&')
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export class AxiosCanceler {
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/**
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* Add request
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* @param {Object} config
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*/
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addPending(config: AxiosRequestConfig): void {
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this.removePending(config)
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const url = getPendingUrl(config)
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config.cancelToken = config.cancelToken
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|| new axios.CancelToken((cancel) => {
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if (!pendingMap.has(url)) {
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// If there is no current request in pending, add it
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pendingMap.set(url, cancel)
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}
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})
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}
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/**
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* @description: Clear all pending
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*/
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removeAllPending(): void {
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pendingMap.forEach((cancel) => {
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cancel?.()
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})
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pendingMap.clear()
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}
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/**
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* Removal request
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* @param {Object} config
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*/
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removePending(config: AxiosRequestConfig): void {
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const url = getPendingUrl(config)
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if (pendingMap.has(url)) {
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// If there is a current request identifier in pending,
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// the current request needs to be cancelled and removed
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const cancel = pendingMap.get(url)
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cancel && cancel(url)
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pendingMap.delete(url)
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}
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}
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/**
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* @description: reset
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*/
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reset(): void {
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pendingMap = new Map<string, Canceler>()
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}
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}
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