Remove homosharts

// ==UserScript==
// @name         Remove homosharts
// @namespace    remove homosharts
// @version      0.2
// @description  Remove sharts in .jetri
// @author       35p
// @match        https://hololive.jetri.co/*
// @grant        none
// @run-at       document-start
// ==/UserScript==

(function() {
    const shartList = ['花咲みやび','奏手イヅル','アルランディス','律可','アステル','岸堂天真','夕刻ロベル','影山シエン','荒咬オウガ','ホロスタ',
                      'Risu', 'Moona', 'Airani Iofifteen', 'Ollie', 'Anya', 'Reine']
    const freeChatList = ['Twitterのかわりにお知らせしたりする枠【Free Chat】', '【Free chat】サーカス客席【ホロライブ/尾丸ポルカ】', '【Free chat】Happy New Year！ししろんの射撃訓練場【ホロライブ/獅白ぼたん】', '✿  FreeeChat | Miko Ch. ✿']

    if (location.host === "hololive.jetri.co") {
        window.addEventListener('DOMContentLoaded', clearnup(), false);
        window.addEventListener('load', clearnup(), false);
        window.addEventListener('beforeunload', clearnup(), false);

        function clearnup(){
            function modifyResponse(response) {
                if (this.readyState === 4) {
                    const url = response.target.responseURL;
                    const original_response = response.target.responseText;

                    if (url.search("//api.holotools.app/v1/live") >= 0) {
                        Object.defineProperty(this, "responseText", {writable: true});
                        const modified_response = JSON.parse(original_response);
                        modified_response.live = cleanupVids(modified_response.live);
                        modified_response.ended = cleanupVids(modified_response.ended);
                        modified_response.upcoming = cleanupVids(modified_response.upcoming);
                        modified_response.live = cleanupFreechats(modified_response.live);
                        modified_response.upcoming = cleanupFreechats(modified_response.upcoming);
                        this.responseText = JSON.stringify(modified_response);
                    }

                    if (url.search("//api.holotools.app/v1/videos") >= 0) {
                        Object.defineProperty(this, "responseText", {writable: true});
                        const modified_response = JSON.parse(original_response);
                        modified_response.videos = cleanupVids(modified_response.videos);
                        this.responseText = JSON.stringify(modified_response);
                    }

                    if (url.search("//api.holotools.app/v1/channels") >= 0) {
                        Object.defineProperty(this, "responseText", {writable: true});
                        const modified_response = JSON.parse(original_response);
                        modified_response.channels = cleanupChannels(modified_response.channels);
                        this.responseText = JSON.stringify(modified_response);
                    }
                }
            }

            function cleanupVids(vids) {
                return vids.filter(v => shartList.every(shart => !v.channel.name.includes(shart)));
            }

            function cleanupChannels(channels) {
                return channels.filter(c => shartList.every(shart => !c.name.includes(shart)));
            }

            function cleanupFreechats(vids) {
                return vids.filter(v => freeChatList.every(freeChat => !v.title.includes(freeChat)));;
            }

            function openBypass(original_function) {
                return function(method, url, async) {
                    this.addEventListener("readystatechange", modifyResponse);
                    return original_function.apply(this, arguments);
                };
            }

            XMLHttpRequest.prototype.open = openBypass(XMLHttpRequest.prototype.open);
        }
    }
})();