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refactor(pdf): deslop AcroForm import cleanup

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ephraimduncan
2026-05-27 00:39:43 +00:00
parent 874243700f
commit 88e836ddbc
13 changed files with 12 additions and 2967 deletions
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scripts/generate-acroform-test-pdf.mjs
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// scripts/generate-acroform-test-pdf.mjs
//
// Generates the AcroForm import fixture PDFs used by the test suite.
// Run via: node scripts/generate-acroform-test-pdf.mjs
import fs from 'node:fs';
import path from 'node:path';
import { fileURLToPath } from 'node:url';
import { PDF } from '@libpdf/core';
const __dirname = path.dirname(fileURLToPath(import.meta.url));
const ASSETS_DIR = path.resolve(__dirname, '..', 'assets');
const LETTER_WIDTH = 612;
const LETTER_HEIGHT = 792;
/**
* Build the base fixture: one of each supported AcroForm field type with a
* mix of name heuristics so the type-resolution heuristic gets exercised.
*/
async function buildBaseFixture({ rotation = 0 } = {}) {
const pdf = PDF.create();
pdf.addPage({ width: LETTER_WIDTH, height: LETTER_HEIGHT, rotate: rotation });
pdf.addPage({ width: LETTER_WIDTH, height: LETTER_HEIGHT, rotate: rotation });
const page1 = pdf.getPage(0);
const page2 = pdf.getPage(1);
const form = pdf.getOrCreateForm();
// Page 1: text (NAME heuristic), text (DATE heuristic), checkbox.
// Note: SignatureField widgets can't be drawn without going through libpdf's
// PDFSignature path. Production PDFs (Adobe Acrobat etc.) supply the widget
// themselves; covered via unit-test mocks rather than this generator.
const customerName = form.createTextField('CustomerName');
page1.drawField(customerName, { x: 80, y: 620, width: 200, height: 24 });
const signedDate = form.createTextField('signed_date');
page1.drawField(signedDate, { x: 80, y: 560, width: 200, height: 24 });
const acceptTerms = form.createCheckbox('accept_terms', { onValue: 'Yes' });
page1.drawField(acceptTerms, { x: 80, y: 500, width: 18, height: 18 });
// Page 2: dropdown, radio (3 options), text (INITIALS), text (EMAIL),
// text (NUMBER via name + small MaxLen), and a required-readonly text.
const country = form.createDropdown('country', {
options: ['USA', 'Canada', 'Germany'],
defaultValue: 'USA',
});
page2.drawField(country, { x: 80, y: 700, width: 200, height: 24 });
const payment = form.createRadioGroup('payment_method', {
options: ['Credit Card', 'PayPal', 'Bank Transfer'],
defaultValue: 'PayPal',
});
page2.drawField(payment, { x: 80, y: 640, width: 16, height: 16, option: 'Credit Card' });
page2.drawField(payment, { x: 80, y: 615, width: 16, height: 16, option: 'PayPal' });
page2.drawField(payment, { x: 80, y: 590, width: 16, height: 16, option: 'Bank Transfer' });
const initials = form.createTextField('initials');
page2.drawField(initials, { x: 80, y: 540, width: 60, height: 24 });
const email = form.createTextField('contact_email');
page2.drawField(email, { x: 160, y: 540, width: 220, height: 24 });
const qty = form.createTextField('item_qty', { maxLength: 4 });
page2.drawField(qty, { x: 400, y: 540, width: 60, height: 24 });
return Buffer.from(await pdf.save());
}
function ensureAssetsDir() {
if (!fs.existsSync(ASSETS_DIR)) {
fs.mkdirSync(ASSETS_DIR, { recursive: true });
}
}
async function main() {
ensureAssetsDir();
const base = await buildBaseFixture();
fs.writeFileSync(path.join(ASSETS_DIR, 'acroform-import-test.pdf'), base);
const rot90 = await buildBaseFixture({ rotation: 90 });
fs.writeFileSync(path.join(ASSETS_DIR, 'acroform-import-rotated-90.pdf'), rot90);
const rot180 = await buildBaseFixture({ rotation: 180 });
fs.writeFileSync(path.join(ASSETS_DIR, 'acroform-import-rotated-180.pdf'), rot180);
const rot270 = await buildBaseFixture({ rotation: 270 });
fs.writeFileSync(path.join(ASSETS_DIR, 'acroform-import-rotated-270.pdf'), rot270);
console.log('Wrote fixtures to', ASSETS_DIR);
}
await main();