108 lines
3.5 KiB
PowerShell
108 lines
3.5 KiB
PowerShell
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#!/usr/bin/env pwsh
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# https://docs.sheetjs.com/docs/demos/frontend/bundler/browserify
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$oldDir = Get-Location
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$tempDir = Join-Path -Path $env:TEMP -ChildPath "sheetjs-browserify-tests"
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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 $tempDir
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for ($n = 3; $n -le 17; $n++) {
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$subDir = Join-Path -Path $tempDir -ChildPath "sheetjs-browserify-$n"
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New-Item -ItemType Directory -Path $subDir | Out-Null
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Set-Location -Path $subDir
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npm init -y
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npm i --save https://cdn.sheetjs.com/xlsx-latest/xlsx-latest.tgz puppeteer express@4
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@'
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const { utils, version, writeFileXLSX } = require('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://sheetjs.com/data/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 = utils.json_to_sheet(rows);
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var workbook = utils.book_new();
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utils.book_append_sheet(workbook, worksheet, "Dates");
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/* fix headers */
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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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writeFileXLSX(workbook, "Presidents.xlsx");
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});
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});
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'@ | Out-File -FilePath "index.js" -Encoding utf8
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npm install --save browserify@$n
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npm ls | Select-String "browserify"
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npx browserify@$n index.js > index.min.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="./index.min.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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@'
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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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const client = await page.target().createCDPSession();
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await client.send('Browser.setDownloadBehavior', {
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behavior: 'allow',
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downloadPath: require("path").resolve('./')
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});
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await page.goto('http://localhost:7262/');
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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 "test.js" -Encoding utf8
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node test.js
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npx -y xlsx-cli Presidents.xlsx | Select-Object -First 3
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Set-Location -Path $tempDir
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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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