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types: 优化 useFullscreenLoading 的类型（闭包的泛型）

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This commit is contained in:
pany 2023-02-08 11:31:56 +08:00
parent e878399d9e
commit 42a9967952
1 changed files with 8 additions and 5 deletions
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13
src/hooks/useFullscreenLoading.ts
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@ -9,6 +9,12 @@ interface ILoadingInstance {
close: () => void
}
interface IUseFullscreenLoading {
<T extends (...args: any[]) => ReturnType<T>>(fn: T, options?: LoadingOptions): (
...args: Parameters<T>
) => Promise<ReturnType<T>> | ReturnType<T>
}
/**
* 传入一个函数 fn，在它执行周期内，加上「全屏」loading，
* 如果：
@ -19,10 +25,7 @@ interface ILoadingInstance {
* @param options LoadingOptions
* @returns Function 一个新的函数，去执行它吧
*/
export function useFullscreenLoading<T>(
fn: (...args: any[]) => T | Promise<T>,
options: LoadingOptions = {}
): (...args: any[]) => Promise<T> {
export const useFullscreenLoading: IUseFullscreenLoading = (fn, options = {}) => {
let loadingInstance: ILoadingInstance
const showLoading = (options: LoadingOptions) => {
loadingInstance = ElLoading.service(options)
@ -31,7 +34,7 @@ export function useFullscreenLoading<T>(
loadingInstance && loadingInstance.close()
}
const _options = { ...defaultOptions, ...options }
return (...args: any[]) => {
return (...args) => {
try {
showLoading(_options)
const result = fn(...args)