Add additional discussion list on main page.

Добавляет дополнительный блок с темами из определенного раздела на главную страницу.

Você precisará instalar uma extensão como Tampermonkey, Greasemonkey ou Violentmonkey para instalar este script.

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

Você precisará instalar uma extensão como Tampermonkey ou Violentmonkey para instalar este script.

Você precisará instalar uma extensão como Tampermonkey ou Userscripts para instalar este script.

Você precisará instalar uma extensão como o Tampermonkey para instalar este script.

Você precisará instalar um gerenciador de scripts de usuário para instalar este script.

(Eu já tenho um gerenciador de scripts de usuário, me deixe instalá-lo!)

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar uma extensão como o Stylus para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

Você precisará instalar um gerenciador de estilos de usuário para instalar este estilo.

(Eu já possuo um gerenciador de estilos de usuário, me deixar fazer a instalação!)

// ==UserScript==
// @name         Add additional discussion list on main page.
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Добавляет дополнительный блок с темами из определенного раздела на главную страницу.
// @author       Yowori
// @match        https://lolz.live/*
// @match        https://zelenka.guru/*
// @match        https://lolz.guru/*
// @icon         https://i.imgur.com/xnJeB3f.png
// @grant        none
// @run-at       document-end
// @license MIT
// ==/UserScript==

(function() {
    'use strict';

    let savedNodeId = localStorage.getItem('customDiscussionNodeId');
    const defaultNodeId = savedNodeId ? parseInt(savedNodeId) : 8;
    let nodeId = isNaN(defaultNodeId) ? 8 : defaultNodeId;

    const isHidden = localStorage.getItem('customDiscussionIsHidden') === 'true';

    const hostname = window.location.hostname;
    let baseURL = '';

    if (hostname === 'lolz.live') {
        baseURL = 'https://lolz.live';
    } else if (hostname === 'zelenka.guru') {
        baseURL = 'https://zelenka.guru';
    } else if (hostname === 'lolz.guru') {
        baseURL = 'https://lolz.guru';
    } else {
        console.error('Неизвестный домен:', hostname);
        return;
    }

    function addGlobalStyle(css) {
        const head = document.getElementsByTagName('head')[0];
        if (!head) { return; }
        const style = document.createElement('style');
        style.type = 'text/css';
        style.innerHTML = css;
        head.appendChild(style);
    }

    addGlobalStyle(`
        .customDiscussionContainer {
            display: flex;
            gap: 20px;
            box-sizing: border-box;
            max-width: 1200px;
            flex-wrap: nowrap;
            position: relative;
        }

        body.index .discussionList {
            max-width: 520px;
            flex: 0 0 400px;
            transition: max-width 0.3s ease; /* Добавлено плавное изменение */
        }

        .customDiscussionList {
            max-height: 1040px;
            max-width: 400px;
            flex: 0 0 400px;
            height: auto;
            overflow: hidden;
            position: relative;
            transition: max-width 0.3s ease, display 0.3s ease; /* Добавлено плавное изменение */
        }

        .customDiscussionList .loading,
        .customDiscussionList .error {
            text-align: center;
            font-size: 16px;
            color: #555;
        }

        .customDiscussionList .ForumViewMoreButton {
            display: none;
        }

        .customDiscussionList .discussionListItems {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .toggleButton {
            padding: 5px 10px;
            cursor: pointer;
            background-color: transparent;
            color: white;
            border: none;
            border-radius: 4px;
            font-size: 14px;
            margin-left: 10px;
            margin-top: 10px;
        }


        .showButton {
            display: none;
            cursor: pointer;
            background-color: transparent;
            color: white;
            border: none;
            border-radius: 4px;
            font-size: 14px;
            padding: 5px 10px;
        }


        @media (max-width: 900px) {
            .customDiscussionContainer {
                flex-direction: column;
                align-items: center;
            }

            body.index .discussionList,
            .customDiscussionList {
                flex: 0 0 90%;
                max-width: 90%;
            }
        }
    `);

    function createHideButtons(discussionList) {
        const hideButton = document.createElement('button');
        hideButton.textContent = 'Скрыть';
        hideButton.className = 'toggleButton hideButton';
        hideButton.style.float = 'right';
        hideButton.style.marginTop = '10px';
        hideButton.addEventListener('click', () => {
            hideDiscussionList();
        });

        const nodeIdButton = document.createElement('button');
        nodeIdButton.textContent = 'Раздел';
        nodeIdButton.className = 'toggleButton nodeIdButton';
        nodeIdButton.style.float = 'right';
        nodeIdButton.style.marginTop = '10px';
        nodeIdButton.style.marginRight = '10px';
        nodeIdButton.addEventListener('click', () => {
            const newNodeId = prompt('Введите ID раздела:', nodeId);
            if (newNodeId !== null) {
                const parsedNodeId = parseInt(newNodeId);
                if (!isNaN(parsedNodeId)) {
                    nodeId = parsedNodeId;
                    localStorage.setItem('customDiscussionNodeId', nodeId);
                    const container = discussionList.querySelector('.discussionListItems');
                    loadDiscussionList(nodeId, container, true);
                } else {
                    alert('Некорректный ID.');
                }
            }
        });

        const aboveThreadList = discussionList.querySelector('.aboveThreadList');
        if (aboveThreadList) {
            aboveThreadList.style.position = 'relative';
            aboveThreadList.appendChild(nodeIdButton);
            aboveThreadList.appendChild(hideButton);
        }
    }

    function createShowButton() {
        const showButton = document.createElement('button');
        showButton.textContent = 'Показать';
        showButton.className = 'showButton';
        showButton.style.position = 'absolute';
        showButton.style.top = '10px';
        showButton.style.right = '10px';
        showButton.addEventListener('click', () => {
            showDiscussionList();
        });

        const mainDiscussionList = document.querySelector('body.index .discussionList');
        if (mainDiscussionList) {
            mainDiscussionList.style.position = 'relative';
            mainDiscussionList.appendChild(showButton);
        }
    }

    function hideDiscussionList() {
        const customList = document.querySelector('.customDiscussionList');
        if (customList) {
            customList.style.display = 'none';
            localStorage.setItem('customDiscussionIsHidden', 'true');
        }

        const mainDiscussionList = document.querySelector('body.index .discussionList');
        if (mainDiscussionList) {
            mainDiscussionList.style.maxWidth = 'none';
        }

        const showButton = document.querySelector('.showButton');
        const hideButton = document.querySelector('.hideButton');
        if (showButton) {
            showButton.style.display = 'block';
        }
        if (hideButton) {
            hideButton.style.display = 'none';
        }
    }

    function showDiscussionList() {
        const customList = document.querySelector('.customDiscussionList');
        if (customList) {
            customList.style.display = 'block';
            localStorage.setItem('customDiscussionIsHidden', 'false');
        }

        const mainDiscussionList = document.querySelector('body.index .discussionList');
        if (mainDiscussionList) {
            mainDiscussionList.style.maxWidth = '520px';
        }

        const showButton = document.querySelector('.showButton');
        const hideButton = document.querySelector('.hideButton');
        if (showButton) {
            showButton.style.display = 'none';
        }
        if (hideButton) {
            hideButton.style.display = 'block';
        }
    }

    function createNewDiscussionList() {
        let container = document.querySelector('.customDiscussionContainer');
        if (!container) {
            container = document.createElement('div');
            container.className = 'customDiscussionContainer';

            const existingDiscussionList = document.querySelector('body.index .discussionList');
            if (existingDiscussionList) {
                existingDiscussionList.parentNode.insertBefore(container, existingDiscussionList.nextSibling);
                container.appendChild(existingDiscussionList);
            } else {
                const bodyIndex = document.querySelector('body.index');
                if (bodyIndex) {
                    bodyIndex.appendChild(container);
                }
            }
        }

        const newDiscussionList = document.createElement('div');
        newDiscussionList.className = 'discussionList customDiscussionList';
        newDiscussionList.innerHTML = `
            <div class="aboveThreadList">
                <form action="${baseURL}/forums/${nodeId}/" method="post" class="DiscussionListOptions">
                    <input type="hidden" name="node_id" value="${nodeId}">

                    <div class="_universalSearchForm universalSearchForm">
                        <input name="title" value="" class="SearchInputQuery _universalSearchInput universalSearchInput textCtrl" placeholder="Поиск тем" autocomplete="off">
                        <i class="inputRelativeIcon fas fa-times" style="display: none;"></i>
                    </div>

                    <input type="hidden" name="_xfToken" value="2312422,1728548767,49aac0543425624fb3896cd9087e7579a503d4c1">
                </form>
            </div>

            <div class="discussionListItems" id="discussionListItems_${nodeId}">
                <div class="loading">Загрузка...</div>
            </div>
        `;

        container.appendChild(newDiscussionList);
        loadDiscussionList(nodeId, newDiscussionList.querySelector(`#discussionListItems_${nodeId}`), true);
        addFilterHandlers(newDiscussionList);
        createHideButtons(newDiscussionList);

        createShowButton();

        const updateButton = document.querySelector('.UpdateFeedButton');
        if (updateButton) {
            updateButton.addEventListener('click', () => {
                const mainDiscussionListItems = document.querySelector('body.index .discussionList .discussionListItems');
                loadDiscussionList(1, mainDiscussionListItems, false);
                loadDiscussionList(nodeId, newDiscussionList.querySelector(`#discussionListItems_${nodeId}`), true);
            });
        }

        if (isHidden) {
            hideDiscussionList();
        } else {
            const mainDiscussionList = document.querySelector('body.index .discussionList');
            if (mainDiscussionList) {
                mainDiscussionList.style.maxWidth = '520px';
            }
        }
    }

    function loadDiscussionList(nodeId, container, limit = false) {
        let method = 'GET';
        let url = `${baseURL}/forums/${nodeId}/`;
        let params = null;

        if (nodeId === 835) {
            method = 'POST';
            url = `${baseURL}/forums/${nodeId}/`;
            params = new URLSearchParams();
            params.append('node_id', `${nodeId}`);
            params.append('title', '');
            params.append('_xfToken', '2312422,1728548767,49aac0543425624fb3896cd9087e7579a503d4c1');
        }

        const xhr = new XMLHttpRequest();
        xhr.open(method, url, true);
        if (method === 'POST') {
            xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        }
        xhr.onreadystatechange = function() {
            if (xhr.readyState === 4) {
                if (xhr.status === 200) {
                    const parser = new DOMParser();
                    const doc = parser.parseFromString(xhr.responseText, 'text/html');
                    const discussionItems = doc.querySelector('.discussionListItems');

                    if (discussionItems) {
                        let itemsHTML = discussionItems.innerHTML;

                        if (limit) {
                            const tempDiv = document.createElement('div');
                            tempDiv.innerHTML = itemsHTML;

                            const topics = tempDiv.querySelectorAll('.discussionListItem');

                            let limitedHTML = '';
                            for (let i = 0; i < Math.min(10, topics.length); i++) {
                                limitedHTML += topics[i].outerHTML;
                            }

                            itemsHTML = limitedHTML;
                        }

                        container.innerHTML = itemsHTML;

                    } else {
                        return;
                    }
                } else {
                    return;
                }
            }
        };
        if (method === 'POST' && params) {
            xhr.send(params.toString());
        } else {
            xhr.send();
        }
    }


    function addFilterHandlers(discussionList) {
        const form = discussionList.querySelector('.DiscussionListOptions');
        if (!form) return;

        form.addEventListener('submit', function(e) {
            e.preventDefault();
            const formData = new FormData(form);
            const params = new URLSearchParams();

            for (const pair of formData.entries()) {
                params.append(pair[0], pair[1]);
            }

            const nodeId = formData.get('node_id') || nodeId;

            loadFilteredDiscussionList(nodeId, params, discussionList.querySelector('.discussionListItems'), true);
        });
    }

    function loadFilteredDiscussionList(nodeId, params, container, limit = false) {
        const xhr = new XMLHttpRequest();
        xhr.open('POST', `${baseURL}/forums/${nodeId}/`, true);
        xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        xhr.onreadystatechange = function() {
            if (xhr.readyState === 4) {
                if (xhr.status === 200) {
                    const parser = new DOMParser();
                    const doc = parser.parseFromString(xhr.responseText, 'text/html');
                    const discussionItems = doc.querySelector('.discussionListItems');

                    if (discussionItems) {
                        let itemsHTML = discussionItems.innerHTML;

                        if (limit) {
                            const tempDiv = document.createElement('div');
                            tempDiv.innerHTML = itemsHTML;

                            const topics = tempDiv.querySelectorAll('.discussionListItem');

                            let limitedHTML = '';
                            for (let i = 0; i < Math.min(10, topics.length); i++) {
                                limitedHTML += topics[i].outerHTML;
                            }

                            itemsHTML = limitedHTML;
                        }

                        container.innerHTML = itemsHTML;
                    } else {
                        container.innerHTML = '<div class="error">Не удалось загрузить темы.</div>';
                    }
                } else {
                    container.innerHTML = '<div class="error">Ошибка загрузки.</div>';
                }
            }
        };
        xhr.send(params.toString());
    }

    function init() {
        createNewDiscussionList();
    }

    window.addEventListener('load', function() {
        init();
    });

})();