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refactor: make$

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This commit is contained in:
EnixCoda 2025-12-08 21:05:26 +08:00
parent ba06289ed3
commit a9979620f4
2 changed files with 26 additions and 21 deletions
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4
src/platforms/GitHub/DOMHelper.ts
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@ -43,8 +43,8 @@ const selectors = {
},
}
const getDOMJSON = (selector: string) =>
$(selector, e => {
const getDOMJSON = (selector: string, _$ = $) =>
_$(selector, e => {
try {
return JSON.parse(e.textContent || '')
} catch (error) {

43
src/utils/$.ts
View file

@ -1,20 +1,25 @@
export function $<E extends HTMLElement>(selector: string): E | null
export function $<R1>(selector: string, existCallback: (element: HTMLElement) => R1): R1 | null
export function $<R1, R2>(
selector: string,
existCallback: (element: HTMLElement) => R1,
otherwise: () => R2,
): R1 | R2
export function $<E extends HTMLElement, R2>(
selector: string,
existCallback: undefined | null,
otherwise: () => R2,
): E | R2
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function $(selector: string, existCallback?: any, otherwise?: any) {
const element = document.querySelector(selector)
if (element) {
return existCallback ? existCallback(element) : element
}
return otherwise ? otherwise() : null
export interface $ {
<E extends HTMLElement>(selector: string): E | null
<R1>(selector: string, existCallback: (element: HTMLElement) => R1): R1 | null
<R1, R2>(selector: string, existCallback: (element: HTMLElement) => R1, otherwise: () => R2):
| R1
| R2
<E extends HTMLElement, R2>(
selector: string,
existCallback: undefined | null,
otherwise: () => R2,
): E | R2
}
export const make$ =
(root?: Document | HTMLElement): $ =>
// eslint-disable-next-line @typescript-eslint/no-explicit-any
(selector: string, existCallback?: any, otherwise?: any) => {
const element = (root ?? document).querySelector(selector)
if (element) {
return existCallback ? existCallback(element) : element
}
return otherwise ? otherwise() : null
}
export const $: $ = make$()