Add nzbindex results to nzbget server

add_to_nzbget.user.js

// ==UserScript==
// @name         add-to-nzbget
// @namespace    http://wol.ph
// @version      0.1
// @description  Add nzbs to nzbget
// @author       You
// @match        https://www.nzbindex.com/*
// @require	     https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js
// @grant        GM_addStyle
// @grant        GM_unsafeWindow
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_registerMenuCommand
// @grant        GM_unregisterMenuCommand
// @grant        GM_xmlhttpRequest
// ==/UserScript==

/* globals $, jQuery */

function getUrl(){
	return GM_getValue('url', 'http://localhost:6789').replace(/\/$/, '');
}

GM_registerMenuCommand('Set NZB host', () => {
	const url = prompt('Set the nzbget url', getUrl());
	if(url !== null){
		GM_setValue('url', url);
	}
});

const download_all = $('<div class="pull-left"><button class="btn btn-primary" type="button">NZBGet</button></div>');
$('#actions').parent().append(download_all);

download_all.click(() => {
	jQuery('#results-table .result-checkbox:checked').parents('tr').find('span.nzbget>a').click();
});

function send_to_nzbget(elem){
	const nzb = elem[0].href;
	const title = $(elem).parents('td').find('label.name').text();
	const url = getUrl() + '/jsonrpc';

	const data = {
		'jsonrpc': '2.0',
		'id':0,
		'method': 'append',
		'params': [
			'', // NZBFilename (string) - name of nzb-file (with extension). This parameter can be an empty string if parameter Content contains an URL; in that case the file name is read from http headers. If NZBFilename is provided it must have correct extension (usually “.nzb”) according to file content. Files without “.nzb”-extension are not added to queue directly; all files however are sent to scan-scripts.
			nzb, // Content (string) - content of nzb-file encoded with Base64 or URL to fetch nzb-file from.
			'', // Category (string) - category for nzb-file. Can be empty string.
			0, // Priority (int) - priority for nzb-file. 0 for “normal priority”, positive values for high priority and negative values for low priority. Downloads with priorities equal to or greater than 900 are downloaded and post-processed even if the program is in paused state (force mode). Default priorities are: -100 (very low), -50 (low), 0 (normal), 50 (high), 100 (very high), 900 (force).
			false, // AddToTop (bool) - “True” if the file should be added to the top of the download queue or “False” if to the end.
			false, // AddPaused (bool) - “True” if the file should be added in paused state.
			'', // DupeKey (string) - duplicate key for nzb-file. See RSS.
			0, // DupeScore (int) - duplicate score for nzb-file. See RSS.
			'SCORE', // DupeMode (string) - duplicate mode for nzb-file. See RSS.
			[ // PPParameters (array) - v16.0 post-processing parameters. The array consists of structures with following fields:
				// Name (string) - name of post-processing parameter.
				// Value (string) - value of post-processing parameter.
				{'*unpack:':'yes'},
				// {'*Unpack:Password:':file['password']}
			]
		]
	}

	GM_xmlhttpRequest({
		method: 'POST',
		url: url,
		data: JSON.stringify(data),
		headers: {
			'Content-Type': 'application/json',
		},
	});
}

unsafeWindow.addEventListener('load', () => {
	$('span.download', unsafeWindow.body).each((i, span) => {
		const $span = $('<span class="nzbget"><a>NZBGet</a> - </span>');
		span.parentNode.insertBefore($span[0], span)
		$span.attr('title', 'Send to NZBGet');

		const $a = $span.find('a');
		$a.attr('href', $('a', span)[0].href);
		$a.click(function(event){
			event.preventDefault();
			this.style.color = '#aaa';
			send_to_nzbget($(this));
			return false;
		});
	});
}, false);