style: use JavaScript Standard Style
This commit is contained in:
Xmader
parent
0fc5b0d990
commit
435c4427f3
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@ -1 +1,2 @@
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dist/*
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rollup*
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54
.eslintrc
54
.eslintrc
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@ -5,31 +5,41 @@
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"es6": true,
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"node": true
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},
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"extends": "eslint:recommended",
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"parserOptions": {
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"ecmaVersion": 2019,
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"sourceType": "module",
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"ecmaFeatures": {
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"jsx": true
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}
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},
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"parser": "@typescript-eslint/parser",
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"plugins": [
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"@typescript-eslint"
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],
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"extends": [
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"standard",
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"plugin:@typescript-eslint/recommended",
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"plugin:@typescript-eslint/recommended-requiring-type-checking"
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],
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"rules": {
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"indent": [
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"dot-notation": "off",
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"no-useless-constructor": "off",
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"@typescript-eslint/no-useless-constructor": "error",
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"no-dupe-class-members": "off",
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"@typescript-eslint/no-dupe-class-members": "error",
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"@typescript-eslint/no-floating-promises": "warn",
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"@typescript-eslint/member-delimiter-style": "warn",
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"@typescript-eslint/ban-ts-ignore": "off",
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"@typescript-eslint/ban-ts-comment": "off",
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"@typescript-eslint/no-explicit-any": "off",
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"@typescript-eslint/prefer-regexp-exec": "off",
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"no-trailing-spaces": [
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"error",
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4
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{
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"ignoreComments": true
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}
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],
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"linebreak-style": [
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"error",
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"unix"
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],
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"quotes": [
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"comma-dangle": [
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"warn",
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"double"
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],
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"semi": [
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"warn",
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"never"
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],
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"no-console": "off"
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"always-multiline"
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]
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},
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"parserOptions": {
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"project": [
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"./tsconfig.json"
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]
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}
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}
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@ -0,0 +1,18 @@
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{
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"eslint.options": {},
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"eslint.validate": [
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"javascript",
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"typescript",
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],
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"editor.tabSize": 2,
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"javascript.format.insertSpaceBeforeFunctionParenthesis": true,
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"typescript.format.insertSpaceBeforeFunctionParenthesis": true,
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"javascript.format.insertSpaceAfterConstructor": true,
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"typescript.format.insertSpaceAfterConstructor": true,
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"[typescript]": {
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"editor.formatOnSave": true
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},
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"editor.codeActionsOnSave": {
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"source.fixAll.eslint": true
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},
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}
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417
src/main.ts
417
src/main.ts
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@ -1,259 +1,262 @@
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import "./meta"
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import './meta'
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import { ScorePlayerData } from "./types"
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import { waitForDocumentLoaded } from "./utils"
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import * as recaptcha from "./recaptcha"
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import { ScorePlayerData } from './types'
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import { waitForDocumentLoaded } from './utils'
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import * as recaptcha from './recaptcha'
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import { PDFWorkerHelper } from "./worker-helper"
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import FileSaver from "file-saver/dist/FileSaver.js"
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import { PDFWorkerHelper } from './worker-helper'
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import FileSaver from 'file-saver/dist/FileSaver.js'
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const saveAs: typeof import("file-saver").saveAs = FileSaver.saveAs
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const saveAs: typeof import('file-saver').saveAs = FileSaver.saveAs
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const PROCESSING_TEXT = "Processing…"
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const FAILED_TEXT = "❌Download Failed!"
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const WEBMSCORE_URL = "https://cdn.jsdelivr.net/npm/webmscore@0.5/webmscore.js"
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const PROCESSING_TEXT = 'Processing…'
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const FAILED_TEXT = '❌Download Failed!'
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const WEBMSCORE_URL = 'https://cdn.jsdelivr.net/npm/webmscore@0.5/webmscore.js'
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let pdfBlob: Blob
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let msczBufferP: Promise<ArrayBuffer>
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let msczBufferP: Promise<ArrayBuffer> | undefined
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const generatePDF = async (imgURLs: string[], imgType: "svg" | "png", name?: string) => {
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if (pdfBlob) {
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return saveAs(pdfBlob, `${name}.pdf`)
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}
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const generatePDF = async (imgURLs: string[], imgType: 'svg' | 'png', name?: string): Promise<void> => {
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if (pdfBlob) {
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return saveAs(pdfBlob, `${name}.pdf`)
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}
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const cachedImg = document.querySelector("img[src*=score_]") as HTMLImageElement
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const { naturalWidth: width, naturalHeight: height } = cachedImg
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const cachedImg: HTMLImageElement = document.querySelector('img[src*=score_]')
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const { naturalWidth: width, naturalHeight: height } = cachedImg
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const worker = new PDFWorkerHelper()
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const pdfArrayBuffer = await worker.generatePDF(imgURLs, imgType, width, height)
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worker.terminate()
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const worker = new PDFWorkerHelper()
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const pdfArrayBuffer = await worker.generatePDF(imgURLs, imgType, width, height)
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worker.terminate()
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pdfBlob = new Blob([pdfArrayBuffer])
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pdfBlob = new Blob([pdfArrayBuffer])
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saveAs(pdfBlob, `${name}.pdf`)
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saveAs(pdfBlob, `${name}.pdf`)
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}
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const getPagesNumber = (scorePlayerData: ScorePlayerData) => {
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try {
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return scorePlayerData.json.metadata.pages
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} catch (_) {
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return document.querySelectorAll("img[src*=score_]").length
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}
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const getPagesNumber = (scorePlayerData: ScorePlayerData): number => {
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try {
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return scorePlayerData.json.metadata.pages
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} catch (_) {
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return document.querySelectorAll('img[src*=score_]').length
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}
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}
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const getImgType = (): "svg" | "png" => {
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try {
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const imgE: HTMLImageElement = document.querySelector("img[src*=score_]")
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const { pathname } = new URL(imgE.src)
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const imgtype = pathname.match(/\.(\w+)$/)[1]
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return imgtype as "svg" | "png"
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} catch (_) {
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return null
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}
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const getImgType = (): 'svg' | 'png' => {
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try {
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const imgE: HTMLImageElement = document.querySelector('img[src*=score_]')
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const { pathname } = new URL(imgE.src)
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const imgtype = pathname.match(/\.(\w+)$/)[1]
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return imgtype as 'svg' | 'png'
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} catch (_) {
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return null
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}
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}
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const getTitle = (scorePlayerData: ScorePlayerData) => {
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try {
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return scorePlayerData.json.metadata.title
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} catch (_) {
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return ""
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}
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const getTitle = (scorePlayerData: ScorePlayerData): string => {
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try {
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return scorePlayerData.json.metadata.title
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} catch (_) {
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return ''
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}
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}
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const getScoreFileName = (scorePlayerData: ScorePlayerData) => {
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return getTitle(scorePlayerData).replace(/[\s<>:{}"/\\|?*~.\0\cA-\cZ]+/g, "_")
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const getScoreFileName = (scorePlayerData: ScorePlayerData): string => {
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return getTitle(scorePlayerData).replace(/[\s<>:{}"/\\|?*~.\0\cA-\cZ]+/g, '_')
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}
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const fetchMscz = async (url: string): Promise<ArrayBuffer> => {
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if (!msczBufferP) {
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msczBufferP = (async () => {
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const token = await recaptcha.execute()
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const r = await fetch(url + token)
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const data = await r.arrayBuffer()
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return data
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})()
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}
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if (!msczBufferP) {
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msczBufferP = (async (): Promise<ArrayBuffer> => {
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const token = await recaptcha.execute()
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const r = await fetch(url + token)
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const data = await r.arrayBuffer()
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return data
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})()
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}
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return msczBufferP
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return msczBufferP
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}
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const main = () => {
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const main = (): void => {
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// @ts-ignore
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if (!window.UGAPP || !window.UGAPP.store || !window.UGAPP.store.jmuse_settings) { return }
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// @ts-ignore
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if (!window.UGAPP || !window.UGAPP.store || !window.UGAPP.store.jmuse_settings) { return }
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// init recaptcha
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// eslint-disable-next-line @typescript-eslint/no-floating-promises
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recaptcha.init()
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// init recaptcha
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recaptcha.init()
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// @ts-ignore
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const scorePlayer: ScorePlayerData = window.UGAPP.store.jmuse_settings.score_player
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// @ts-ignore
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const scorePlayer: ScorePlayerData = window.UGAPP.store.jmuse_settings.score_player
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const { id } = scorePlayer.json
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const baseURL = scorePlayer.urls.image_path
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const { id } = scorePlayer.json
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const baseURL = scorePlayer.urls.image_path
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const filename = getScoreFileName(scorePlayer)
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const filename = getScoreFileName(scorePlayer)
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// https://github.com/Xmader/cloudflare-worker-musescore-mscz
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const msczURL = `https://musescore.now.sh/api/mscz?id=${id}&token=`
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// https://github.com/Xmader/cloudflare-worker-musescore-mscz
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const msczURL = `https://musescore.now.sh/api/mscz?id=${id}&token=`
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const mxlURL = baseURL + 'score.mxl'
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const { midi: midiURL, mp3: mp3URL } = scorePlayer.urls
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const mxlURL = baseURL + "score.mxl"
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const { midi: midiURL, mp3: mp3URL } = scorePlayer.urls
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const btnsDiv = document.querySelector('.score-right .buttons-wrapper') || document.querySelectorAll('aside section > div')[4]
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const downloadBtn = btnsDiv.querySelector('button, .button') as HTMLElement
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downloadBtn.onclick = null
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const btnsDiv = document.querySelector(".score-right .buttons-wrapper") || document.querySelectorAll("aside section > div")[4]
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const downloadBtn = btnsDiv.querySelector("button, .button") as HTMLElement
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downloadBtn.onclick = null
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// fix the icon of the download btn
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// if the `downloadBtn` seleted was a `Print` btn, replace the `print` icon with the `download` icon
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const svgPath: SVGPathElement = downloadBtn.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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// fix the icon of the download btn
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// if the `downloadBtn` seleted was a `Print` btn, replace the `print` icon with the `download` icon
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const svgPath: SVGPathElement = downloadBtn.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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const imgType = getImgType() || 'svg'
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const sheetImgURLs = Array.from({ length: getPagesNumber(scorePlayer) }).fill(null).map((_, i) => {
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return baseURL + `score_${i}.${imgType}`
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})
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const downloadURLs = {
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MSCZ: null,
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PDF: null,
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MusicXML: mxlURL,
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MIDI: midiURL,
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MP3: mp3URL,
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Parts: null,
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}
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// eslint-disable-next-line @typescript-eslint/explicit-function-return-type
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const createBtn = (name: string) => {
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const btn: HTMLButtonElement = downloadBtn.cloneNode(true) as any
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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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const imgType = getImgType() || "svg"
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const sheetImgURLs = Array.from({ length: getPagesNumber(scorePlayer) }).fill(null).map((_, i) => {
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return baseURL + `score_${i}.${imgType}`
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const textNode = [...btn.childNodes].find((x) => {
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return x.textContent.includes('Download') || x.textContent.includes('Print')
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})
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textNode.textContent = `Download ${name}`
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const downloadURLs = {
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"MSCZ": null,
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"PDF": null,
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"MusicXML": mxlURL,
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"MIDI": midiURL,
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"MP3": mp3URL,
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"Parts": null,
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return {
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btn,
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textNode,
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}
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}
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const createBtn = (name: string) => {
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const btn = downloadBtn.cloneNode(true) as HTMLElement
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const newDownloadBtns = Object.keys(downloadURLs).map((name) => {
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const url = downloadURLs[name]
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const { btn, textNode } = createBtn(name)
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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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if (name === 'PDF') {
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btn.onclick = async (): Promise<void> => {
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const filename = getScoreFileName(scorePlayer)
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textNode.textContent = PROCESSING_TEXT
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try {
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await generatePDF(sheetImgURLs, imgType, filename)
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textNode.textContent = 'Download PDF'
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} catch (err) {
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textNode.textContent = FAILED_TEXT
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console.error(err)
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}
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}
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} else if (name === 'MSCZ') {
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btn.onclick = async (): Promise<void> => {
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textNode.textContent = PROCESSING_TEXT
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const textNode = [...btn.childNodes].find((x) => {
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return x.textContent.includes("Download") || x.textContent.includes("Print")
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try {
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const data = new Blob([await fetchMscz(msczURL)])
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textNode.textContent = 'Download MSCZ'
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saveAs(data, `${filename}.mscz`)
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} catch (err) {
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textNode.textContent = FAILED_TEXT
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console.error(err)
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}
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}
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} else if (name === 'Parts') { // download individual parts
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btn.title = 'Download individual parts (BETA)'
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const cb = btn.onclick = async (): Promise<void> => {
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btn.onclick = null
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textNode.textContent = PROCESSING_TEXT
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const w = window.open('')
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const txt = document.createTextNode(PROCESSING_TEXT)
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w.document.body.append(txt)
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// set page hooks
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// eslint-disable-next-line prefer-const
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let score: any
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const destroy = (): void => {
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score.destroy()
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w.close()
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}
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window.addEventListener('unload', destroy)
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w.addEventListener('beforeunload', () => {
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score.destroy()
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window.removeEventListener('unload', destroy)
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textNode.textContent = 'Download Parts'
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btn.onclick = cb
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})
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textNode.textContent = `Download ${name}`
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return {
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btn,
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textNode,
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// load webmscore (https://github.com/LibreScore/webmscore)
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const script = w.document.createElement('script')
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script.src = WEBMSCORE_URL
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w.document.body.append(script)
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await new Promise(resolve => { script.onload = resolve })
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// parse mscz data
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const data = new Uint8Array(
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new Uint8Array(await fetchMscz(msczURL)) // copy its ArrayBuffer
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)
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score = await w['WebMscore'].load('mscz', data)
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await score.generateExcerpts()
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const metadata = await score.metadata()
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console.log('score metadata loaded by webmscore', metadata)
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// render the part selection page
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txt.remove()
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const fieldset = w.document.createElement('fieldset')
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for (const excerpt of metadata.excerpts) {
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const e = w.document.createElement('input')
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e.name = 'score-part'
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e.type = 'radio'
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e.value = excerpt.id
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const label = w.document.createElement('label')
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label.innerText = excerpt.title
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const br = w.document.createElement('br')
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fieldset.append(e, label, br)
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}
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const submitBtn = w.document.createElement('input')
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submitBtn.type = 'submit'
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submitBtn.value = 'Download PDF'
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fieldset.append(submitBtn)
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w.document.body.append(fieldset)
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submitBtn.onclick = async (): Promise<void> => {
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const checked: HTMLInputElement = fieldset.querySelector('input:checked')
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const id = checked.value
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await score.setExcerptId(id)
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const data = new Blob([await score.savePdf()])
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saveAs(data, `${filename}-part-${id}.pdf`)
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}
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}
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} else {
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btn.onclick = (): void => {
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window.open(url)
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}
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}
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const newDownloadBtns = Object.keys(downloadURLs).map((name) => {
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const url = downloadURLs[name]
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const { btn, textNode } = createBtn(name)
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if (name == "PDF") {
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btn.onclick = async () => {
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const filename = getScoreFileName(scorePlayer)
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textNode.textContent = PROCESSING_TEXT
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try {
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await generatePDF(sheetImgURLs, imgType, filename)
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textNode.textContent = "Download PDF"
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} catch (err) {
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textNode.textContent = FAILED_TEXT
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console.error(err)
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||||
}
|
||||
}
|
||||
} else if (name == "MSCZ") {
|
||||
btn.onclick = async () => {
|
||||
textNode.textContent = PROCESSING_TEXT
|
||||
|
||||
try {
|
||||
const data = new Blob([await fetchMscz(msczURL)])
|
||||
textNode.textContent = "Download MSCZ"
|
||||
saveAs(data, `${filename}.mscz`)
|
||||
} catch (err) {
|
||||
textNode.textContent = FAILED_TEXT
|
||||
console.error(err)
|
||||
}
|
||||
}
|
||||
} else if (name == "Parts") { // download individual parts
|
||||
btn.title = "Download individual parts (BETA)"
|
||||
const cb = btn.onclick = async () => {
|
||||
btn.onclick = null
|
||||
textNode.textContent = PROCESSING_TEXT
|
||||
|
||||
const w = window.open("")
|
||||
const txt = document.createTextNode(PROCESSING_TEXT)
|
||||
w.document.body.append(txt)
|
||||
|
||||
// set page hooks
|
||||
const destroy = () => {
|
||||
score.destroy()
|
||||
w.close()
|
||||
}
|
||||
window.addEventListener("unload", destroy)
|
||||
w.addEventListener("beforeunload", () => {
|
||||
score.destroy()
|
||||
window.removeEventListener("unload", destroy)
|
||||
textNode.textContent = "Download Parts"
|
||||
btn.onclick = cb
|
||||
})
|
||||
|
||||
// load webmscore (https://github.com/LibreScore/webmscore)
|
||||
const script = w.document.createElement("script")
|
||||
script.src = WEBMSCORE_URL
|
||||
w.document.body.append(script)
|
||||
await new Promise(resolve => { script.onload = resolve })
|
||||
|
||||
// parse mscz data
|
||||
const data = new Uint8Array(
|
||||
new Uint8Array(await fetchMscz(msczURL)) // copy its ArrayBuffer
|
||||
)
|
||||
const score = await w["WebMscore"].load("mscz", data)
|
||||
await score.generateExcerpts()
|
||||
const metadata = await score.metadata()
|
||||
console.log("score metadata loaded by webmscore", metadata)
|
||||
|
||||
// render the part selection page
|
||||
txt.remove()
|
||||
const fieldset = w.document.createElement("fieldset")
|
||||
for (const excerpt of metadata.excerpts) {
|
||||
const e = w.document.createElement("input")
|
||||
e.name = "score-part"
|
||||
e.type = "radio"
|
||||
e.value = excerpt.id
|
||||
const label = w.document.createElement("label")
|
||||
label.innerText = excerpt.title
|
||||
const br = w.document.createElement("br")
|
||||
fieldset.append(e, label, br)
|
||||
}
|
||||
const submitBtn = w.document.createElement("input")
|
||||
submitBtn.type = "submit"
|
||||
submitBtn.value = "Download PDF"
|
||||
fieldset.append(submitBtn)
|
||||
w.document.body.append(fieldset)
|
||||
|
||||
submitBtn.onclick = async () => {
|
||||
const checked: HTMLInputElement = w.document.querySelector("input:checked")
|
||||
const id = checked.value
|
||||
|
||||
await score.setExcerptId(id)
|
||||
|
||||
const data = new Blob([await score.savePdf()])
|
||||
saveAs(data, `${filename}-part-${id}.pdf`)
|
||||
}
|
||||
}
|
||||
} else {
|
||||
btn.onclick = () => {
|
||||
window.open(url)
|
||||
}
|
||||
}
|
||||
|
||||
return btn
|
||||
})
|
||||
|
||||
downloadBtn.replaceWith(...newDownloadBtns)
|
||||
return btn
|
||||
})
|
||||
|
||||
downloadBtn.replaceWith(...newDownloadBtns)
|
||||
}
|
||||
|
||||
// eslint-disable-next-line @typescript-eslint/no-floating-promises
|
||||
waitForDocumentLoaded().then(main)
|
||||
|
|
|
|||
|
|
@ -2,12 +2,12 @@
|
|||
/**
|
||||
* the site key for Google reCAPTCHA v3
|
||||
*/
|
||||
const SITE_KEY = "6Ldxtt8UAAAAALvcRqWTlVOVIB7MmEWwN-zw_9fM"
|
||||
const SITE_KEY = '6Ldxtt8UAAAAALvcRqWTlVOVIB7MmEWwN-zw_9fM'
|
||||
|
||||
type token = string;
|
||||
interface GRecaptcha {
|
||||
ready(cb: Function): void;
|
||||
execute(siteKey: string, opts: { action: string }): Promise<token>;
|
||||
ready (cb: Function): void;
|
||||
execute (siteKey: string, opts: { action: string }): Promise<token>;
|
||||
}
|
||||
|
||||
let gr: GRecaptcha | Promise<GRecaptcha>
|
||||
|
|
@ -16,33 +16,33 @@ let gr: GRecaptcha | Promise<GRecaptcha>
|
|||
* load reCAPTCHA
|
||||
*/
|
||||
const load = (): Promise<GRecaptcha> => {
|
||||
// load script
|
||||
const script = document.createElement("script")
|
||||
script.src = `https://www.recaptcha.net/recaptcha/api.js?render=${SITE_KEY}`
|
||||
script.async = true
|
||||
document.body.appendChild(script)
|
||||
// load script
|
||||
const script = document.createElement('script')
|
||||
script.src = `https://www.recaptcha.net/recaptcha/api.js?render=${SITE_KEY}`
|
||||
script.async = true
|
||||
document.body.appendChild(script)
|
||||
|
||||
// add css
|
||||
const style = document.createElement("style")
|
||||
style.innerHTML = ".grecaptcha-badge { display: none !important; }"
|
||||
document.head.appendChild(style)
|
||||
// add css
|
||||
const style = document.createElement('style')
|
||||
style.innerHTML = '.grecaptcha-badge { display: none !important; }'
|
||||
document.head.appendChild(style)
|
||||
|
||||
return new Promise((resolve) => {
|
||||
script.onload = () => {
|
||||
const grecaptcha: GRecaptcha = window["grecaptcha"]
|
||||
grecaptcha.ready(() => resolve(grecaptcha))
|
||||
}
|
||||
})
|
||||
return new Promise((resolve) => {
|
||||
script.onload = (): void => {
|
||||
const grecaptcha: GRecaptcha = window['grecaptcha']
|
||||
grecaptcha.ready(() => resolve(grecaptcha))
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
export const init = () => {
|
||||
if (!gr) {
|
||||
gr = load()
|
||||
}
|
||||
return gr
|
||||
export const init = (): GRecaptcha | Promise<GRecaptcha> => {
|
||||
if (!gr) {
|
||||
gr = load()
|
||||
}
|
||||
return gr
|
||||
}
|
||||
|
||||
export const execute = async (): Promise<token> => {
|
||||
const captcha = await init()
|
||||
return captcha.execute(SITE_KEY, { action: "downloadmscz" })
|
||||
const captcha = await init()
|
||||
return captcha.execute(SITE_KEY, { action: 'downloadmscz' })
|
||||
}
|
||||
|
|
|
|||
110
src/types.ts
110
src/types.ts
|
|
@ -1,84 +1,84 @@
|
|||
|
||||
interface SourceData {
|
||||
type: string; // "audio"
|
||||
title: string; // "Musescore audio"
|
||||
nid: number;
|
||||
type: string; // "audio"
|
||||
title: string; // "Musescore audio"
|
||||
nid: number;
|
||||
}
|
||||
|
||||
type CommentData = any;
|
||||
|
||||
interface PartData {
|
||||
part: {
|
||||
name: string;
|
||||
program: number;
|
||||
}
|
||||
part: {
|
||||
name: string;
|
||||
program: number;
|
||||
};
|
||||
}
|
||||
|
||||
interface Metadata {
|
||||
title: string;
|
||||
subtitle?: string;
|
||||
composer?: string;
|
||||
poet?: string;
|
||||
pages: number;
|
||||
measures: number;
|
||||
lyrics: number;
|
||||
chordnames: number;
|
||||
keysig: number;
|
||||
duration: number;
|
||||
dimensions: number;
|
||||
parts: PartData[];
|
||||
title: string;
|
||||
subtitle?: string;
|
||||
composer?: string;
|
||||
poet?: string;
|
||||
pages: number;
|
||||
measures: number;
|
||||
lyrics: number;
|
||||
chordnames: number;
|
||||
keysig: number;
|
||||
duration: number;
|
||||
dimensions: number;
|
||||
parts: PartData[];
|
||||
}
|
||||
|
||||
interface ScoreJson {
|
||||
id: number;
|
||||
vid: number;
|
||||
dates: {
|
||||
revised: number;
|
||||
};
|
||||
secret: string;
|
||||
permalink: string;
|
||||
custom_url: string;
|
||||
format: string; // "0"
|
||||
has_custom_audio: 0 | 1;
|
||||
metadata: Metadata;
|
||||
id: number;
|
||||
vid: number;
|
||||
dates: {
|
||||
revised: number;
|
||||
};
|
||||
secret: string;
|
||||
permalink: string;
|
||||
custom_url: string;
|
||||
format: string; // "0"
|
||||
has_custom_audio: 0 | 1;
|
||||
metadata: Metadata;
|
||||
}
|
||||
|
||||
interface UrlsData {
|
||||
midi: string;
|
||||
mp3: string;
|
||||
space: string;
|
||||
image_path: string;
|
||||
media?: string[];
|
||||
midi: string;
|
||||
mp3: string;
|
||||
space: string;
|
||||
image_path: string;
|
||||
media?: string[];
|
||||
}
|
||||
|
||||
interface AccessControlData {
|
||||
enabled: boolean;
|
||||
hasAccess: boolean;
|
||||
enabled: boolean;
|
||||
hasAccess: boolean;
|
||||
}
|
||||
|
||||
interface PianoKeyboardData extends AccessControlData {
|
||||
midiUrl: string;
|
||||
midiUrl: string;
|
||||
}
|
||||
|
||||
interface PianoRollData extends AccessControlData {
|
||||
resourcesUrl: string;
|
||||
feedbackUrl: string;
|
||||
forceShow: boolean;
|
||||
resourcesUrl: string;
|
||||
feedbackUrl: string;
|
||||
forceShow: boolean;
|
||||
}
|
||||
|
||||
export interface ScorePlayerData {
|
||||
embed: boolean;
|
||||
sources: SourceData[];
|
||||
default_source?: SourceData;
|
||||
mixer?: string;
|
||||
secondaryMixer?: string;
|
||||
bucket?: string; // "https://musescore.com/static/musescore/scoredata"
|
||||
json: ScoreJson;
|
||||
render_vector: boolean;
|
||||
comments: CommentData[];
|
||||
score_id: number;
|
||||
urls: UrlsData;
|
||||
sendEvents?: boolean;
|
||||
pianoKeyboard: PianoKeyboardData;
|
||||
pianoRoll: PianoRollData;
|
||||
embed: boolean;
|
||||
sources: SourceData[];
|
||||
default_source?: SourceData;
|
||||
mixer?: string;
|
||||
secondaryMixer?: string;
|
||||
bucket?: string; // "https://musescore.com/static/musescore/scoredata"
|
||||
json: ScoreJson;
|
||||
render_vector: boolean;
|
||||
comments: CommentData[];
|
||||
score_id: number;
|
||||
urls: UrlsData;
|
||||
sendEvents?: boolean;
|
||||
pianoKeyboard: PianoKeyboardData;
|
||||
pianoRoll: PianoRollData;
|
||||
}
|
||||
|
|
|
|||
38
src/utils.ts
38
src/utils.ts
|
|
@ -1,24 +1,24 @@
|
|||
|
||||
export const getIndexPath = (id: number) => {
|
||||
const idStr = String(id)
|
||||
// 获取最后三位，倒序排列
|
||||
// x, y, z are the reversed last digits of the score id. Example: id 123456789, x = 9, y = 8, z = 7
|
||||
// https://developers.musescore.com/#/file-urls
|
||||
// "5449062" -> ["2", "6", "0"]
|
||||
const indexN = idStr.split("").reverse().slice(0, 3)
|
||||
return indexN.join("/")
|
||||
export const getIndexPath = (id: number): string => {
|
||||
const idStr = String(id)
|
||||
// 获取最后三位，倒序排列
|
||||
// x, y, z are the reversed last digits of the score id. Example: id 123456789, x = 9, y = 8, z = 7
|
||||
// https://developers.musescore.com/#/file-urls
|
||||
// "5449062" -> ["2", "6", "0"]
|
||||
const indexN = idStr.split('').reverse().slice(0, 3)
|
||||
return indexN.join('/')
|
||||
}
|
||||
|
||||
export const waitForDocumentLoaded = (): Promise<void> => {
|
||||
if (document.readyState !== "complete") {
|
||||
return new Promise(resolve => {
|
||||
document.addEventListener("readystatechange", () => {
|
||||
if (document.readyState == "complete") {
|
||||
resolve()
|
||||
}
|
||||
}, { once: true })
|
||||
})
|
||||
} else {
|
||||
return Promise.resolve()
|
||||
}
|
||||
if (document.readyState !== 'complete') {
|
||||
return new Promise(resolve => {
|
||||
document.addEventListener('readystatechange', () => {
|
||||
if (document.readyState === 'complete') {
|
||||
resolve()
|
||||
}
|
||||
}, { once: true })
|
||||
})
|
||||
} else {
|
||||
return Promise.resolve()
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,30 +1,30 @@
|
|||
|
||||
import { PDFWorkerMessage } from "./worker"
|
||||
import { PDFWorker } from "../dist/cache/worker"
|
||||
import { PDFWorkerMessage } from './worker'
|
||||
import { PDFWorker } from '../dist/cache/worker'
|
||||
|
||||
const scriptUrlFromFunction = (fn: Function) => {
|
||||
const blob = new Blob(["(" + fn.toString() + ")()"], { type: "application/javascript" })
|
||||
return URL.createObjectURL(blob)
|
||||
const scriptUrlFromFunction = (fn: Function): string => {
|
||||
const blob = new Blob(['(' + fn.toString() + ')()'], { type: 'application/javascript' })
|
||||
return URL.createObjectURL(blob)
|
||||
}
|
||||
|
||||
export class PDFWorkerHelper extends Worker {
|
||||
constructor() {
|
||||
const url = scriptUrlFromFunction(PDFWorker)
|
||||
super(url)
|
||||
}
|
||||
constructor () {
|
||||
const url = scriptUrlFromFunction(PDFWorker)
|
||||
super(url)
|
||||
}
|
||||
|
||||
generatePDF(imgURLs: string[], imgType: "svg" | "png", width: number, height: number): Promise<ArrayBuffer> {
|
||||
const msg: PDFWorkerMessage = [
|
||||
imgURLs,
|
||||
imgType,
|
||||
width,
|
||||
height,
|
||||
]
|
||||
this.postMessage(msg)
|
||||
return new Promise((resolve) => {
|
||||
this.addEventListener("message", (e) => {
|
||||
resolve(e.data)
|
||||
})
|
||||
})
|
||||
}
|
||||
generatePDF (imgURLs: string[], imgType: 'svg' | 'png', width: number, height: number): Promise<ArrayBuffer> {
|
||||
const msg: PDFWorkerMessage = [
|
||||
imgURLs,
|
||||
imgType,
|
||||
width,
|
||||
height,
|
||||
]
|
||||
this.postMessage(msg)
|
||||
return new Promise((resolve) => {
|
||||
this.addEventListener('message', (e) => {
|
||||
resolve(e.data)
|
||||
})
|
||||
})
|
||||
}
|
||||
}
|
||||
|
|
|
|||
137
src/worker.ts
137
src/worker.ts
|
|
@ -1,88 +1,87 @@
|
|||
|
||||
/// <reference lib="webworker" />
|
||||
|
||||
import PDFDocument from "pdfkit/lib/document"
|
||||
import SVGtoPDF from "svg-to-pdfkit"
|
||||
import PDFDocument from 'pdfkit/lib/document'
|
||||
import SVGtoPDF from 'svg-to-pdfkit'
|
||||
|
||||
type ImgType = "svg" | "png"
|
||||
|
||||
const generatePDF = async (imgURLs: string[], imgType: ImgType, width: number, height: number): Promise<ArrayBuffer> => {
|
||||
|
||||
// @ts-ignore
|
||||
const pdf = new (PDFDocument as typeof import("pdfkit"))({
|
||||
// compress: true,
|
||||
size: [width, height],
|
||||
autoFirstPage: false,
|
||||
margin: 0,
|
||||
layout: "portrait",
|
||||
})
|
||||
|
||||
if (imgType == "png") {
|
||||
const imgDataUrlList: string[] = await Promise.all(imgURLs.map(fetchDataURL))
|
||||
|
||||
imgDataUrlList.forEach((data) => {
|
||||
pdf.addPage()
|
||||
pdf.image(data, {
|
||||
width,
|
||||
height,
|
||||
})
|
||||
})
|
||||
} else { // imgType == "svg"
|
||||
const svgList = await Promise.all(imgURLs.map(fetchText))
|
||||
|
||||
svgList.forEach((svg) => {
|
||||
pdf.addPage()
|
||||
SVGtoPDF(pdf, svg, 0, 0, {
|
||||
preserveAspectRatio: "none",
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
// @ts-ignore
|
||||
const buf: Uint8Array = await pdf.getBuffer()
|
||||
|
||||
return buf.buffer
|
||||
}
|
||||
type ImgType = 'svg' | 'png'
|
||||
|
||||
const getDataURL = (blob: Blob): Promise<string> => {
|
||||
return new Promise((resolve, reject) => {
|
||||
const reader = new FileReader()
|
||||
reader.onload = () => {
|
||||
const result = reader.result
|
||||
resolve(result as string)
|
||||
}
|
||||
reader.onerror = reject
|
||||
reader.readAsDataURL(blob)
|
||||
})
|
||||
return new Promise((resolve, reject) => {
|
||||
const reader = new FileReader()
|
||||
reader.onload = (): void => {
|
||||
const result = reader.result
|
||||
resolve(result as string)
|
||||
}
|
||||
reader.onerror = reject
|
||||
reader.readAsDataURL(blob)
|
||||
})
|
||||
}
|
||||
|
||||
const fetchDataURL = async (imgUrl: string): Promise<string> => {
|
||||
const r = await fetch(imgUrl)
|
||||
const blob = await r.blob()
|
||||
return getDataURL(blob)
|
||||
const r = await fetch(imgUrl)
|
||||
const blob = await r.blob()
|
||||
return getDataURL(blob)
|
||||
}
|
||||
|
||||
const fetchText = async (imgUrl: string): Promise<string> => {
|
||||
const r = await fetch(imgUrl)
|
||||
return r.text()
|
||||
const r = await fetch(imgUrl)
|
||||
return r.text()
|
||||
}
|
||||
|
||||
const generatePDF = async (imgURLs: string[], imgType: ImgType, width: number, height: number): Promise<ArrayBuffer> => {
|
||||
// @ts-ignore
|
||||
const pdf = new (PDFDocument as typeof import('pdfkit'))({
|
||||
// compress: true,
|
||||
size: [width, height],
|
||||
autoFirstPage: false,
|
||||
margin: 0,
|
||||
layout: 'portrait',
|
||||
})
|
||||
|
||||
if (imgType === 'png') {
|
||||
const imgDataUrlList: string[] = await Promise.all(imgURLs.map(fetchDataURL))
|
||||
|
||||
imgDataUrlList.forEach((data) => {
|
||||
pdf.addPage()
|
||||
pdf.image(data, {
|
||||
width,
|
||||
height,
|
||||
})
|
||||
})
|
||||
} else { // imgType == "svg"
|
||||
const svgList = await Promise.all(imgURLs.map(fetchText))
|
||||
|
||||
svgList.forEach((svg) => {
|
||||
pdf.addPage()
|
||||
SVGtoPDF(pdf, svg, 0, 0, {
|
||||
preserveAspectRatio: 'none',
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
// @ts-ignore
|
||||
const buf: Uint8Array = await pdf.getBuffer()
|
||||
|
||||
return buf.buffer
|
||||
}
|
||||
|
||||
export type PDFWorkerMessage = [string[], ImgType, number, number];
|
||||
|
||||
onmessage = async (e) => {
|
||||
const [
|
||||
imgURLs,
|
||||
imgType,
|
||||
width,
|
||||
height,
|
||||
] = e.data as PDFWorkerMessage
|
||||
onmessage = async (e): Promise<void> => {
|
||||
const [
|
||||
imgURLs,
|
||||
imgType,
|
||||
width,
|
||||
height,
|
||||
] = e.data as PDFWorkerMessage
|
||||
|
||||
const pdfBuf = await generatePDF(
|
||||
imgURLs,
|
||||
imgType,
|
||||
width,
|
||||
height,
|
||||
)
|
||||
const pdfBuf = await generatePDF(
|
||||
imgURLs,
|
||||
imgType,
|
||||
width,
|
||||
height,
|
||||
)
|
||||
|
||||
postMessage(pdfBuf, [pdfBuf])
|
||||
postMessage(pdfBuf, [pdfBuf])
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,16 @@
|
|||
{
|
||||
"compilerOptions": {
|
||||
"target": "es6",
|
||||
"lib": [
|
||||
"dom",
|
||||
"es2019",
|
||||
],
|
||||
"module": "commonjs",
|
||||
"moduleResolution": "node",
|
||||
"esModuleInterop": true,
|
||||
"resolveJsonModule": true,
|
||||
"strictNullChecks": true,
|
||||
"sourceMap": false,
|
||||
"newLine": "lf",
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue