download intercom invoices (print to pdf)

download intercom invoices.js

// works on Chrome (need async-await support)
// go to https://app.intercom.io/a/apps/<APP ID>/billing/invoices
// and run this:

(async function(){
  	const printPdf = function (url, title) {
  		let iframe;
  		return new Promise((resolve, reject)=> {
			console.log(url, title)
		    iframe = document.createElement('iframe');
		    document.body.appendChild(iframe);

		    iframe.style.display = 'none';
		    iframe.onload = function() {
		      var interval = setInterval(function() {
				if (iframe.contentDocument.getElementsByClassName("invoice-box").length > 0){
					clearInterval(interval);
		            iframe.focus();
		            document.title = title;
		            iframe.contentWindow.print();
		            iframe.parentElement.removeChild(iframe);
		            resolve();
		        }
		      }, 1000);
		    };

			iframe.src = url;
	  	})	
	}

	const invoices = Array.from($(".invoices-table tr").map((i, tr)=> ({id:tr.children[0].innerText, date:tr.children[1].innerText, url:tr.children[3].children[0] && tr.children[3].children[0].href}))).filter(t=>Boolean(t.url))

	
	for(const invoice of invoices) {
		await printPdf(invoice.url, invoice.date+" "+invoice.id);
	}
})()