HNCleaner

Remove annoying HN posts

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         HNCleaner
// @namespace    LWPDWyfub
// @version      0.2
// @description  Remove annoying HN posts
// @author       LWPDWyfub
// @match https://news.ycombinator.com/*
// @exclude https://news.ycombinator.com/item*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=ycombinator.com
// @license MIT
// ==/UserScript==

(function () {
	'use strict';
	const annoyingTerms = [
		'ChatGPT',
		'Musk',
		'Elon',
		'spacex',
		'tesla'
	];
	const annoyingSites = ['twitter.com'];
	const annoyingTermsRegex = new RegExp('(' + annoyingTerms.join('|') + ')', 'i')
	const annoyingSitesRegex = new RegExp('(' + annoyingSites.join('|') + ')', 'i')
	const termTargets = Array.from(document.querySelectorAll('.athing')).filter(({ innerText }) => annoyingTermsRegex.test(innerText) || annoyingSitesRegex.test(innerText))
	const logoutButton = document.querySelector("#logout")
	const hidePost = function (postIds, next) {
		var postId = postIds[next].id
		console.log("Hiding post[" + next + "] with ID " + postId)
		var req = XMLHttpRequest({
			method: 'GET',
			url: "https://news.ycombinator.com/hide?id=" + postId,
			withCredentials: true,
			onerror: function (error) {
				console.log("Error hiding " + postId)
			},
			onload: function (response) {
				var resp = response.responseText;
				console.log("Hiding post " + postId + " returned code " + response.status)
				if (resp.includes("Logged") || resp.status != 200) {
					console.log(resp)
				}
				else {
					console.log("Hid post " + postId)
				}

			}
		});
		next = next + 1
		if (next < postIds.length) {
			window.setTimeout(hidePost, 5000, termTargets, next)
		}
		else {
			console.log("Finished hiding final post")
		}
	}

	console.log("Found " + termTargets.length + " annoying targets")
	for (let target of termTargets) {
		console.log("Hiding post " + target.id)
		target.style.display = "none"
	}
	// Clean up spacers and comments
	Array.from(document.querySelectorAll("tr[style*='none'] + tr")).forEach(function (e) { e.style.display = "none" })
	Array.from(document.querySelectorAll("tr[style*='none'] + .spacer")).forEach(function (e) { e.style.display = "none" })

	// Renumber unhidden posts
	var allRanks = Array.from(document.querySelectorAll("span.rank"))
	var shownSpans = Array.from(document.querySelectorAll("span.rank")).filter(
		e => window.getComputedStyle(e.parentElement.parentElement).display != "none")
	const firstNum = parseInt(allRanks[0].innerText.replace("\.", ""))
	for (let i = 0; i < shownSpans.length; i++) {
		shownSpans[i].innerText = (firstNum + i) + "."
	}


})();