V2EX check user

检查封禁用户

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

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 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         V2EX check user
// @version      0.1
// @description  检查封禁用户
// @author       You
// @match        https://*.v2ex.com/t/*
// @match        https://v2ex.com/t/*
// @grant        none
// @namespace https://greasyfork.org/users/1220355
// ==/UserScript==


(function() {
    'use strict';


    if (window.location.href.match(/^https:\/\/v2ex\.com\/t\//)) {

        var sep10Div = document.querySelector('.sep10');

        if (sep10Div) {

            var checkDiv = document.createElement("div");
            checkDiv.id = "check";

            var checkButton = document.createElement("button");
            checkButton.textContent = "检查";
            checkButton.addEventListener("click", checkLinks);

            checkDiv.appendChild(checkButton);

            sep10Div.insertAdjacentElement('afterend', checkDiv);

            function checkLinks() {

                checkButton.disabled = true;

                var cells = document.getElementsByClassName("cell");


                for (var i = 0; i < cells.length; i++) {

                    var links = cells[i].getElementsByTagName("a");


                    for (var j = 0; j < links.length; j++) {
                        var href = links[j].getAttribute("href");

                        if (href.includes("/member/") && !isDescendant(links[j], 'reply_content')) {

                            href = window.location.origin + href;

                            setTimeout(checkLinkValidity, j * 1000, href, links[j]);
                        }
                    }
                }
            }

            function isDescendant(element, className) {
                while ((element = element.parentElement) && !element.classList.contains(className));
                return element;
            }

            function checkLinkValidity(url, linkElement) {
                fetch(url)
                    .then(response => {
                        if (response.status === 404) {
                            console.error("404 Not Found:", url);

                            linkElement.classList.add("error-message");

                            var errorElement = document.createElement("span");
                            errorElement.textContent = " 此用户已被封禁";
                            linkElement.parentNode.appendChild(errorElement);
                        } else if (response.status === 403) {
                            console.error("403 Forbidden:", url);

                            linkElement.classList.add("error-message");

                            var errorElement = document.createElement("span");
                            errorElement.textContent = " 403 Forbidden";
                            linkElement.parentNode.appendChild(errorElement);
                        } else {

                            console.log("Link is valid:", url);
                        }
                    })
                    .catch(error => {
                        console.error("Error checking link:", error);
                    })
                    .finally(() => {

                    });
            }
        }
    }
})();