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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | 1x 1x 1x 12x 12x 12x 1x 204x 12x 12x 12x 1x 12x 12x 6x 6x 12x | /**
* 取消相同URL和method的上一个未结束请求,主要目的是防止页面切换时串数据,比如tab切换
* 且只针对get请求
*/
// import hash from 'object-hash'
export { generateRequestHash } from "./utils"
const cancellerCache: Record<string, Record<string, any>> = {}
export function addRequestCanceler(url: string, hash: string, cancelFn: () => void) {
const urlCache = cancellerCache[url] || {}
urlCache[hash] = cancelFn
cancellerCache[url] = urlCache
}
export function clearCancelerByHash(url: string, hash: string) {
if (cancellerCache[url] && cancellerCache[url][hash]) {
Reflect.deleteProperty(cancellerCache[url], hash)
if (Object.keys(cancellerCache[url]).length === 0) {
Reflect.deleteProperty(cancellerCache, url)
}
}
}
// export function checkIfHasURLCanceler(url: string): boolean {
// if (!cancellerCache[url]) return false
// if (Object.keys(cancellerCache[url]).length === 0) return false
// return true
// }
export function execCanceler(url: string) {
const cancelers = cancellerCache[url] || {}
Object.entries(cancelers).forEach(([key, fn]) => {
fn()
Reflect.deleteProperty(cancelers, key)
})
Reflect.deleteProperty(cancellerCache, url)
}
// export function getCachedCanceler(hashKey: string) {
// return cancellerCache[hashKey]
// } |