		const chrome = require('chrome-aws-lambda');
		const puppeteer = require('puppeteer');
		const path = require('path');

		const DEFAULT_CLIENT = `file:${path.join(__dirname, 'dist', 'client.html')}`;
		const { createInstance } = require('./instance');

		const getNewPage = async (browser, url) => {
		const page = await browser.newPage();

		page.on('console', (msg) => {
		msg.args().forEach((message) => {
		// skip style information
		if (message.toString().indexOf('margin') >= 0) {
		return;
		}
		const text = message
		.toString()
		.replace('JSHandle:', '')
		.replace('%c', '');
		console.log(text);
		});
		});

		await page.goto(url);

		return page;
		};

		module.exports.createInstance = async ({
		@@ -53,62 +30,10 @@ key,
		});
		const visitPage = url \|\| `${DEFAULT_CLIENT}?key=${key}`;

		const firstPage = await getNewPage(browser, visitPage);

		const run = async (func, ...args) => {
		const page = useParallelPages
		? await getNewPage(browser, visitPage)
		: firstPage;

		const result = await page.evaluate(func, ...args);
		if (useParallelPages) {
		page.close();
		}
		return result;
		};

		const jsonToDataURL = async (json, attrs) => {
		return await run(
		async (json, attrs) => {
		const pixelRatio = attrs.pixelRatio \|\| 1;
		store.loadJSON(json);
		store.setElementsPixelRatio(pixelRatio);
		await store.waitLoading();
		return store.toDataURL({ ...attrs, pixelRatio });
		},
		json,
		attrs \|\| {}
		);
		};

		const jsonToImageBase64 = async (json, attrs) => {
		const url = await jsonToDataURL(json, attrs);
		return url.split('base64,')[1];
		};

		const jsonToPDFDataURL = async (json, attrs) => {
		return await run(
		async (json, attrs) => {
		store.loadJSON(json);
		await store.waitLoading();
		return await store.toPDFDataURL(attrs);
		},
		json,
		attrs \|\| {}
		);
		};

		const jsonToPDFBase64 = async (json, attrs) => {
		const url = await jsonToPDFDataURL(json, attrs);
		return url.split('base64,')[1];
		};

		return {
		close: async () => await browser.close(),
		run,
		jsonToDataURL,
		jsonToImageBase64,
		jsonToPDFDataURL,
		jsonToPDFBase64,
		};
		return await createInstance({
		browser,
		key,
		url,
		useParallelPages,
		browserArgs,
		});
		};

package.json

		{
		"name": "polotno-node",
		"version": "0.2.4",
		"version": "0.3.0",
		"description": "Polotno workflow from NodeJS",
		@@ -13,2 +13,3 @@ "main": "index.js",
		"index.js",
		"instance.js",
		"README.md"
		@@ -15,0 +16,0 @@ ],

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