170 lines
5.1 KiB
PowerShell
170 lines
5.1 KiB
PowerShell
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#!/usr/bin/env pwsh
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# https://docs.sheetjs.com/docs/demos/frontend/bundler/requirejs
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# requires global puppeteer and express
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# npm i -g puppeteer express@4
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$oldDir = Get-Location
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$tempDir = Join-Path -Path $env:TEMP -ChildPath "sheetjs-requirejs"
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if (Test-Path -Path $tempDir) { Remove-Item -Path $tempDir -Recurse -Force }
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New-Item -ItemType Directory -Path $tempDir | Out-Null
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Set-Location -Path $tempDir
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Invoke-WebRequest -Uri "https://cdn.sheetjs.com/xlsx-latest/package/dist/xlsx.full.min.js" -OutFile "xlsx.full.min.js"
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npm init -y
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npm i puppeteer express
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@'
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require(["xlsx"], function(XLSX) {
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document.getElementById("xport").addEventListener("click", function() {
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/* fetch JSON data and parse */
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var url = "https://docs.sheetjs.com/executive.json";
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fetch(url).then(function(res) { return res.json(); }).then(function(raw_data) {
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/* filter for the Presidents */
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var prez = raw_data.filter(function(row) { return row.terms.some(function(term) { return term.type === "prez"; }); });
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/* sort by first presidential term */
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prez.forEach(function(row) {
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row.start = row.terms.find(function(term) {
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return term.type === "prez";
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}).start;
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});
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prez.sort(function(l,r) { return l.start.localeCompare(r.start); });
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/* flatten objects */
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var rows = prez.map(function(row) { return {
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name: row.name.first + " " + row.name.last,
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birthday: row.bio.birthday
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}; });
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/* generate worksheet and workbook */
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var worksheet = XLSX.utils.json_to_sheet(rows);
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var workbook = XLSX.utils.book_new();
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XLSX.utils.book_append_sheet(workbook, worksheet, "Dates");
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/* fix headers */
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XLSX.utils.sheet_add_aoa(worksheet, [["Name", "Birthday"]], { origin: "A1" });
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/* calculate column width */
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var max_width = rows.reduce(function(w, r) { return Math.max(w, r.name.length); }, 10);
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worksheet["!cols"] = [ { wch: max_width } ];
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/* create an XLSX file and try to save to Presidents.xlsx */
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XLSX.writeFileXLSX(workbook, "Presidents.xlsx");
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console.log(XLSX.utils.sheet_to_csv(worksheet));
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});
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});
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});
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'@ | Out-File -FilePath "SheetJSRequire.js" -Encoding utf8
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@'
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({
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baseUrl: ".",
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name: "SheetJSRequire",
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paths: {
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xlsx: "./xlsx.full.min"
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},
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out: "SheetJSRequire.min.js"
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});
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'@ | Out-File -FilePath "build.js" -Encoding utf8
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@'
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const puppeteer = require('puppeteer');
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const express = require('express');
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const app = express();
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app.use(express.static('./'));
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app.listen(7262, async() => {
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await new Promise((res,rej) => setTimeout(res, 1000));
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const browser = await puppeteer.launch();
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const page = await browser.newPage();
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page.on("console", msg => console.log("PAGE LOG:", msg.text()));
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await page.setViewport({width: 1920, height: 1080});
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await page.goto('http://localhost:7262/', {waitUntil: 'domcontentloaded'});
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/* wait for requirejs to request xlsx.full.min.js */
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await page.waitForRequest(request => request.url().indexOf('xlsx.full.min.js') !== -1);
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await new Promise((res,rej) => setTimeout(res, 1000));
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await page.click("#xport");
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await new Promise((res,rej) => setTimeout(res, 2000));
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await browser.close();
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process.exit();
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});
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'@ | Out-File -FilePath "test1.js" -Encoding utf8
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@'
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const puppeteer = require('puppeteer');
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const express = require('express');
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const app = express();
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app.use(express.static('./'));
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app.listen(7262, async() => {
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await new Promise((res,rej) => setTimeout(res, 1000));
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const browser = await puppeteer.launch();
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const page = await browser.newPage();
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page.on("console", msg => console.log("PAGE LOG:", msg.text()));
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await page.setViewport({width: 1920, height: 1080});
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await page.goto('http://localhost:7262/optimized.html');
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await page.click("#xport");
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await new Promise((res,rej) => setTimeout(res, 1000));
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await browser.close();
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process.exit();
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});
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'@ | Out-File -FilePath "test2.js" -Encoding utf8
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$versions = @("2.3.7", "2.1.22")
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foreach ($n in $versions) {
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Write-Host "$n Standalone"
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@"
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<!DOCTYPE html>
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<html lang="en">
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<head></head>
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<body>
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<h1>SheetJS Presidents Demo</h1>
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<button id="xport">Click here to export</button>
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<script src="http://requirejs.org/docs/release/$n/comments/require.js"></script>
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<script>
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/* Wire up RequireJS */
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require.config({
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baseUrl: ".",
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name: "SheetJSRequire",
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paths: {
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xlsx: "xlsx.full.min"
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}
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});
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</script>
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<script src="SheetJSRequire.js"></script>
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</body>
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</html>
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"@ | Out-File -FilePath "index.html" -Encoding utf8
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node test1.js
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Write-Host "$n Optimizer"
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Remove-Item -Path "SheetJSRequire.min.js" -Force -ErrorAction Ignore
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#npx -p requirejs@$n r.js -o build.js
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# NOTE: `npx` issues in Windows necessitates this workaround
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npm install --save requirejs@$n
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node .\node_modules\requirejs\bin\r.js -o build.js
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@"
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<!DOCTYPE html>
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<html lang="en">
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<head></head>
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<body>
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<h1>SheetJS Presidents Demo</h1>
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<button id="xport">Click here to export</button>
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<script src="http://requirejs.org/docs/release/$n/comments/require.js"></script>
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<script src="SheetJSRequire.min.js"></script>
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</body>
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</html>
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"@ | Out-File -FilePath "optimized.html" -Encoding utf8
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node test2.js
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}
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Set-Location $oldDir
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Remove-Item -Path $tempDir -Recurse -Force
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