100 lines
2.5 KiB
TypeScript
100 lines
2.5 KiB
TypeScript
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type BtnElement = HTMLElement
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/**
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* Select the original Download Button
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*/
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export const getDownloadBtn = (): BtnElement => {
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const btnsDiv = document.querySelector('.score-right .buttons-wrapper') || document.querySelectorAll('aside section > div')[4]
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const btn = btnsDiv.querySelector('button, .button') as BtnElement
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btn.onclick = null
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// fix the icon of the download btn
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// if the `btn` seleted was a `Print` btn, replace the `print` icon with the `download` icon
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const svgPath: SVGPathElement | null = btn.querySelector('svg > path')
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if (svgPath) {
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svgPath.setAttribute('d', 'M9.6 2.4h4.8V12h2.784l-5.18 5.18L6.823 12H9.6V2.4zM19.2 19.2H4.8v2.4h14.4v-2.4z')
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}
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if (btn.nodeName.toLowerCase() === 'button') {
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btn.setAttribute('style', 'width: 205px !important')
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} else {
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btn.dataset.target = ''
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}
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return btn
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}
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interface BtnOptions {
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readonly name: string;
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readonly action: BtnAction;
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}
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export class BtnList {
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private readonly list: BtnElement[] = [];
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constructor (private templateBtn: BtnElement) { }
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add (options: BtnOptions): BtnElement {
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const btn: HTMLButtonElement = this.templateBtn.cloneNode(true) as any
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const textNode = [...btn.childNodes].find((x) => {
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const txt = x.textContent as string
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return txt.includes('Download') || txt.includes('Print')
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}) as Node
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const setText = (str: string): void => {
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textNode.textContent = str
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}
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setText(options.name)
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btn.onclick = (): void => {
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options.action(options.name, btn, setText)
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}
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this.list.push(btn)
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return btn
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}
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/**
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* replace the template button with the list of new buttons
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*/
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commit (): void {
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this.templateBtn.replaceWith(...this.list)
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}
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}
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type BtnAction = (btnName: string, btnEl: BtnElement, setText: (str: string) => void) => any
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// eslint-disable-next-line @typescript-eslint/no-namespace
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export namespace BtnAction {
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export const PROCESSING_TEXT = 'Processing…'
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export const ERROR_TEXT = '❌Download Failed!'
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export const openUrl = (url: string): BtnAction => {
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return (): any => window.open(url)
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}
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export const process = (fn: () => any): BtnAction => {
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return async (name, btn, setText): Promise<void> => {
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const _onclick = btn.onclick
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btn.onclick = null
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setText(PROCESSING_TEXT)
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try {
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await fn()
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setText(name)
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} catch (err) {
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setText(ERROR_TEXT)
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console.error(err)
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}
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btn.onclick = _onclick
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}
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}
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}
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