You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
1.5 KiB
61 lines
1.5 KiB
2 years ago
|
import type { InternalAxiosRequestConfig, Canceler } from 'axios'
|
||
|
import axios from 'axios'
|
||
|
import { isFunction } from '@/utils/is'
|
||
|
|
||
|
// Used to store the identification and cancellation function of each request
|
||
|
let pendingMap = new Map<string, Canceler>()
|
||
|
|
||
|
export const getPendingUrl = (config: InternalAxiosRequestConfig) => [config.method, config.url].join('&')
|
||
|
|
||
|
export class AxiosCanceler {
|
||
|
/**
|
||
|
* Add request
|
||
|
* @param {Object} config
|
||
|
*/
|
||
|
addPending(config: InternalAxiosRequestConfig) {
|
||
|
this.removePending(config)
|
||
|
const url = getPendingUrl(config)
|
||
|
config.cancelToken =
|
||
|
config.cancelToken ||
|
||
|
new axios.CancelToken((cancel) => {
|
||
|
if (!pendingMap.has(url)) {
|
||
|
// If there is no current request in pending, add it
|
||
|
pendingMap.set(url, cancel)
|
||
|
}
|
||
|
})
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* @description: Clear all pending
|
||
|
*/
|
||
|
removeAllPending() {
|
||
|
pendingMap.forEach((cancel) => {
|
||
|
cancel && isFunction(cancel) && cancel()
|
||
|
})
|
||
|
pendingMap.clear()
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Removal request
|
||
|
* @param {Object} config
|
||
|
*/
|
||
|
removePending(config: InternalAxiosRequestConfig) {
|
||
|
const url = getPendingUrl(config)
|
||
|
|
||
|
if (pendingMap.has(url)) {
|
||
|
// If there is a current request identifier in pending,
|
||
|
// the current request needs to be cancelled and removed
|
||
|
const cancel = pendingMap.get(url)
|
||
|
cancel && cancel(url)
|
||
|
pendingMap.delete(url)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* @description: reset
|
||
|
*/
|
||
|
reset(): void {
|
||
|
pendingMap = new Map<string, Canceler>()
|
||
|
}
|
||
|
}
|