empornium better filelist

Shows filelist as expandable tree structure

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         empornium better filelist
// @version      3.4.1.1
// @description  Shows filelist as expandable tree structure
// @author       ephraim
// @namespace    empornium
// @match        https://www.empornium.is/torrents.php?id=*
// @match        https://www.empornium.me/torrents.php?id=*
// @match        https://www.empornium.sx/torrents.php?id=*
// @match        https://www.homeporntorrents.club/torrents.php?id=*
// @match        https://femdomcult.org/torrents.php?id=*
// @match        https://sextorrent.eu/torrents.php?id=*
// @match        https://kufirc.com/torrents.php?id=*
// @match        https://pornbay.org/torrents.php?id=*
// @grant        none
// ==/UserScript==


var urlMap = {};

const combinedPattern = new RegExp(
    '(?:_?(?:thumb|screen|preview|s)s?)?\.(?:jpg|jpeg|bmp|png|gif|mp4|avi|m4v|mpg|mpeg|mkv|mov|wmv|flv|vob)', 'ig');

function nameHash(name) {
    var hash = name.toLowerCase()
    hash = hash.replaceAll(combinedPattern, ''); //thumbs etc and file extensions
    hash = hash.replaceAll(/[\W_\[\]]/g, ''); // special characters
    return hash;
}


function tree(folder) {
    var folders = [];
    var files = [];
    folder.files.forEach(f => {
        if (/\//.test(f.name)) {
            var levels = f.name.split('/');
            var currentLevel = levels.shift();
            f.name = levels.join('/');
            var existing = folders.find(fold => {
                return fold.name == currentLevel;
            });
            if (existing) {
                existing.files.push(f);
            } else {
                var newFolder = {};
                newFolder.name = currentLevel;
                newFolder.files = [f];
                folders.push(newFolder);
            }
        } else {
            f.url = urlMap[nameHash(f.name)];
            files.push(f);
        }
    });
    folder.folders = folders;
    folder.files = files;
    folders.forEach(tree);
    folder.byteSize = folderSize(folder);
    return folder;
}


function folderSize(folder) {
    var fileSize = folder.files.reduce((currentSize, file) => {
        return currentSize + file.byteSize;
    }, 0);
    if (folder.folders.length) {
        return fileSize + folder.folders.reduce((currentSize, folder) => {
            return currentSize + folderSize(folder);
        }, 0);
    } else {
        return fileSize;
    }
}


function sizeInBytes(ssize) {
    ssize = ssize.replace(',', '');
    var number, unit;
    [number, unit] = ssize.split(' ');
    number = +number;
    var suffixes = {
        KiB: 1024,
        MiB: 1024 * 1024,
        GiB: 1024 * 1024 * 1024,
        TiB: 1024 * 1024 * 1024 * 1024
    };
    return number * suffixes[unit] || number;
}


function formatBytes(bytes) {
    if (bytes == 0) return '0 Bytes';
    var k = 1024;
    var sizes = ['Bytes', 'KiB', 'MiB', 'GiB', 'TiB'];
    var i = Math.floor(Math.log(bytes) / Math.log(k));
    return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
}


function ce(type, className) {
    var e = document.createElement(type);
    e.className = className || '';
    return e;
}


function getFileType(fileName) {
    var type;
    type = fileName.match(/\.(jpg|jpeg|png|gif|bmp)$/i);
    if (type) return `icon_files_image file_type_${type[1]}`;
    type = fileName.match(/\.(mp4|avi|m4v|mpg|mpeg|mkv|mov|wmv|flv)$/i);
    if (type) return `icon_files_video file_type_${type[1]}`;
    type = fileName.match(/\.(txt|srt)$/i);
    if (type) return `icon_files_text file_type_${type[1]}`;
    type = fileName.match(/\.(zip|rar|7z)$/i);
    if (type) return `icon_files_compressed file_type_${type[1]}`;
    type = fileName.match(/\.(iso|vob)$/i);
    if (type) return `icon_files_disc file_type_${type[1]}`;
    type = fileName.match(/\.(mp3|wav|flac|m4a|wma|aac)$/i);
    if (type) return `icon_files_audio file_type_${type[1]}`;
    type = fileName.match(/\.(exe|apk)$/i);
    if (type) return `icon_files_executable file_type_${type[1]}`;

    return 'icon_files_unknown';
}


function makeFolderDom(folder) {
    var folderElement = ce('div', 'folder');
    folderElement.dataset.name = folder.name;
    var folderDetails = ce('div', 'folder_details folder_closed tree_item');
    var contains = '';
    if (folder.files.length > 1) {
        contains = `${folder.files.length} files`;
    } else if (folder.files.length == 1) {
        contains = '1 file';
    } else if (!folder.files.length && !folder.folders.length) {
        contains = 'empty';
    }
    folderDetails.innerHTML = `<span class="folder_name">${folder.name}</span>
        <span class="folder_files">${contains}</span>
        <span class="folder_size">${formatBytes(folder.byteSize)}</span>`;
    folderElement.append(folderDetails);
    var container = ce('div', 'folder_container');
    folderDetails.addEventListener('click', toggleCollapsed);
    if (folder.folders.length) {
        var folderList = ce('ul', 'folder_list');
        for (var f of folder.folders) {
            var foldi = ce('li', 'folder_item');
            foldi.appendChild(makeFolderDom(f));
            folderList.append(foldi);
        }
        container.append(folderList);
    }
    if (folder.files.length) {
        var fileList = ce('ul', 'file_list');
        for (var file of folder.files) {
            var filei = ce('li', 'file_item tree_item');
            var istack = ce('div', 'icon_stack');
            var icon = ce('i', `font_icon file_icons ${getFileType(file.name)}`);
            istack.append(icon);
            filei.append(istack);
            var fname = ce('span', 'file_name');
            fname.innerText = file.name;
            if (file.url) {
                var preview = ce('a', 'file_preview');
                preview.href = file.url;
                preview.dataset.caption = folder.name == '/' ? `${file.name}` : `${folder.name} / ${file.name}`;
                preview.dataset.fancybox = `${folder.name}`;
                preview.append(fname);
                filei.append(preview);
            } else {
                filei.append(fname);
            }
            var fsize = ce('span', 'file_size');
            fsize.innerText = file.size;
            filei.append(fsize);
            fileList.append(filei);
        }
        container.append(fileList);
    }
    folderElement.append(container);



    return folderElement;
}


function toggleCollapsed(e) {
    this.classList.toggle('folder_open');
    this.classList.toggle('folder_closed');
}


function createTree() {
    var treeContainer = ce('div', 'tree_container');
    treeContainer.append(makeFolderDom(root));
    var firstFolder = treeContainer.querySelector('.folder_closed');
    firstFolder.classList.remove('folder_closed');
    firstFolder.classList.add('folder_open');
    return treeContainer;
}

function clearFilter(e) {
    if (e.key != "Escape") return;
    e.target.value = '';
    filterList(e);
}


function filterList(e) {
    var container = document.querySelector('.tree_container');
    container.classList.add('hidden'); // temporary hide  when hiding children
    if (e.target.value.length < 1) {
        container.querySelectorAll('.hidden, .folder_force_open, .file_found').forEach(f => {
            f.classList.remove('hidden', 'folder_force_open', 'file_found');
        });
        container.querySelectorAll('.filter_match').forEach(m => {
            m.outerHTML = m.textContent;
        });
        container.classList.remove('hidden');
        return false;
    }

    var needle = new RegExp(this.value, 'i');
    container.querySelectorAll('.file_name').forEach(f => {
        var hit = f.textContent.match(needle);
        var fileItem = f.closest('li');
        if (hit) {
            var el = f.querySelector('a') || f;
            el.innerHTML = wrapMatch(el.innerText, hit);
            fileItem.classList.remove('hidden');
            fileItem.classList.add('file_found');
        } else {
            fileItem.classList.add('hidden');
            fileItem.classList.remove('file_found');
        }
    });

    container.querySelectorAll('.folder').forEach(folder => {
        var hit = folder.textContent.match(needle);
        var found = folder.querySelector('.file_found');
        if (hit || found) {
            folder.classList.remove('hidden');
            folder.classList.add('file_found');
            if (found) {
                folder.querySelector('.folder_details').classList.add('folder_force_open');
            } else {
                folder.querySelector('.folder_details').classList.remove('folder_force_open');
            }
            if (hit) {
                var folderName = folder.querySelector('.folder_name');
                var el = folderName.querySelector('a') || folderName;
                el.innerHTML = wrapMatch(el.innerText, hit);
            }
        } else {
            folder.classList.remove('file_found');
            folder.classList.add('hidden');
        }
    });

    container.querySelector('.folder').classList.remove('hidden');
    container.classList.remove('hidden');
}


function wrapMatch(text, match) {
    var matchElement = ce('span', 'filter_match');
    matchElement.textContent = match[0];
    return text.replaceAll(match, matchElement.outerHTML);
}


function expandAllFolders(e) {
    e.preventDefault();
    var closedFolders = document.querySelectorAll('.folder_closed');
    var openFolders = [...document.querySelectorAll('.folder_open')].slice(1);
    if (e.target.dataset.collapsed == 'collapsed') {
        closedFolders.forEach(f => {
            f.classList.add('folder_open');
            f.classList.remove('folder_closed');
        });
        e.target.dataset.collapsed = 'expanded';
        e.target.innerText = e.target.innerText.replace('📁Expand', '📂Collapse');
    } else if (e.target.dataset.collapsed == 'expanded') {
        openFolders.forEach(f => {
            f.classList.add('folder_closed');
            f.classList.remove('folder_open');
        });
        e.target.dataset.collapsed = 'collapsed';
        e.target.innerText = e.target.innerText.replace('📂Collapse', '📁Expand');
    }
}


function list2Tree() {
    var tabl = fileList.querySelector('table');
    var rows = [...tabl.rows];

    root.name = rows[0].innerText.trim();
    root.files = rows.slice(2).map(r => {
        var tdata = r.querySelectorAll('td');
        return {
            name: tdata[0].innerText.trim(),
            size: tdata[1].innerText.trim(),
            byteSize: sizeInBytes(tdata[1].innerText.trim())
        };
    });

    root = tree(root);
    tabl.style.display = 'none';
    var header = ce('div', 'tree_header colhead');
    var headerName = ce('span', 'header_name sort_ascending header_item');
    headerName.innerText = 'Name';
    headerName.addEventListener('click', sortTree);
    var headerFiles = ce('span', 'header_files header_item');
    headerFiles.innerText = 'Files';
    headerFiles.addEventListener('click', sortTree);
    var headerSize = ce('span', 'header_size header_item sort_ascending');
    headerSize.innerText = 'Size';
    headerSize.addEventListener('click', sortTree);
    headerName.dataset.type = 'header_name';
    headerFiles.dataset.type = 'header_files';
    headerSize.dataset.type = 'header_size';
    var tools = ce('span', 'header_tools');
    var expand = ce('a', 'header_expand');
    var filterInput = ce('input', 'header_filter');
    expand.text = '(📁Expand all)';
    expand.href = '#';
    expand.title = 'Expand all folders';
    expand.dataset.collapsed = 'collapsed';
    filterInput.placeholder = '🔍Filter list';
    filterInput.type = 'search';
    filterInput.addEventListener('input', filterList);
    filterInput.addEventListener('keyup', clearFilter);
    expand.addEventListener('click', expandAllFolders);
    tools.append(expand, filterInput);
    var headerLeft = ce('span', 'header_left');
    var headerRight = ce('span', 'header_right');
    headerLeft.append(headerName);
    headerRight.append(headerFiles, headerSize);
    header.append(headerLeft, tools, headerRight);
    fileList.append(header);

    var treeContainer = createTree();
    fileList.append(treeContainer);
    fileList.classList.remove('hidden');
}


function sortFolderSize(folder, ascending) {
    var direction = ascending ? 1 : -1;
    folder.files.sort((a, b) => {
        return direction * (b.byteSize - a.byteSize);
    });
    folder.folders.sort((a, b) => {
        return direction * (b.byteSize - a.byteSize);
    });
    folder.folders.forEach(f => {
        sortFolderSize(f, ascending);
    });
}


function sortFolderFiles(folder, ascending) {
    var direction = ascending ? 1 : -1;
    folder.folders.sort((a, b) => {
        return direction * (b.files.length - a.files.length);
    });
    folder.folders.forEach(f => {
        sortFolderFiles(f, ascending);
    });
}


function sortFolderName(folder, ascending) {
    var direction = ascending ? -1 : 1;
    folder.files.sort((a, b) => {
        return direction * (a.name.localeCompare(b.name));
    });
    folder.folders.sort((a, b) => {
        return direction * (a.name.localeCompare(b.name));
    });
    folder.folders.forEach(f => {
        sortFolderName(f, ascending);
    });
}


function sortTree() {
    var isAscending = this.classList.contains('sort_ascending');
    if (isAscending) {
        this.classList.add('sort_descending');
        this.classList.remove('sort_ascending');
    } else {
        this.classList.add('sort_ascending');
        this.classList.remove('sort_descending');
    }

    var others = this.parentElement.querySelectorAll(`.header_item:not(.${this.dataset.type})`);
    for (var other of others) {
        other.classList.remove('sort_ascending');
        other.classList.remove('sort_descending');
    }

    document.querySelector('.tree_container').remove();

    if (this.classList.contains('header_name')) {
        sortFolderName(root, isAscending);
    } else if (this.classList.contains('header_files')) {
        sortFolderFiles(root, isAscending);
    } else if (this.classList.contains('header_size')) {
        sortFolderSize(root, isAscending);
    }


    var treeContainer = createTree();
    fileList.append(treeContainer);
}


function findThumbnails() {
    var images = document.querySelectorAll('a[data-fancybox]');
    images.forEach(i => {
        var url = i.href;
        var name = url.split('/').pop();
        urlMap[nameHash(name)] = url;
    });
}


function bindGallery() {
    if (!window.Fancybox) return;
    var fancyboxConfig = {
        wheel: "slide",
        animationDuration: 80,
        contentClick: "toggleCover",
        contentDblClick: "zoomToMax",
        Toolbar: {
            display: {
                left: ["infobar"],
                middle: [
                    "zoomIn",
                    "zoomOut",
                    "toggle1to1",
                    "rotateCCW",
                    "rotateCW",
                    "thumbs",
                ],
                right: ["close"],
            },
        },
        Thumbs: {
            type: "classic",
            autoStart: false,
            showOnStart: false
        },
        Images: {
            Panzoom: {
                maxScale: 2,
                panMode: "mousemove",
                mouseMoveFriction: 0.2,
                mouseMoveFactor: 1.2
            }
        }
    };
    document.querySelectorAll('.folder:has(.file_preview)').forEach(folder => {
        Fancybox.bind(`[data-fancybox="${folder.dataset.name}"]`, fancyboxConfig);
    });
}

var fileList = document.querySelector('div[id^="files_"]');
var fileListToggle = document.querySelector('a[onclick^="show_files"]');
fileListToggle.text = '(Show file tree)';
var root = {};
fileListToggle.onclick = function toggleTree() {
    findThumbnails()

    if (this.classList.contains('open_tree')) {
        this.text = '(Show file tree)';
    } else {
        this.text = '(Hide file tree)';
    }
    this.classList.toggle('open_tree');
    fileList.classList.toggle('hidden');
    if (!document.querySelector('.tree_container')) {
        list2Tree();
        bindGallery();
    }
    return false;
};

var oldListItemOdd = fileList.querySelector('.rowa');
var oldStyleOdd = getComputedStyle(oldListItemOdd);
var treeStyle = ce('style');
document.head.append(treeStyle);
treeStyle.innerHTML = `
.tree_container * {
    margin: 0;
}
.tree_container {
    max-height: 600px;
    overflow-y: scroll;
    resize: vertical;
    contain: content;
}
.folder_container {
    margin-left: 1.5em;
    border-left: dashed thin #8FC5E0;
}
.tree_header {
    display: flex;
    padding: 0.5em 2em 0.3em 2em;
    justify-content: space-between;
    align-items: baseline;
}
.sort_ascending:after {
    content: '🡩';
    margin-left: 0.3em;
    font-size: 10pt;
}
.sort_descending:after {
    content: '🡫';
    margin-left: 0.3em;
    font-size: 10pt;
}
.header_item {
    cursor: pointer;
}
.header_left {
    display: flex;
    justify-content: start;
    flex: 1;
}
.header_right {
    display: flex;
    justify-content: end;
    gap: 2.5em;
    flex: 1;
}
.header_tools {
    display: flex;
    align-items: baseline;
    flex: 3;
    justify-content: center;
}
.header_expand {
    margin-right: 1em;
    font-weight: normal;
    font-size: 10pt;
    flex: 1;
    min-width: 8em;
    max-width: 9em;
}
.header_filter {
    border: none;
    border-radius: 5px;
    background: #29374F;
    color: #bcd;
    max-width: 20em;
    padding: 4px;
    flex: 3;
}
.file_list {
    padding-left: 0.5em;
}
.folder_list {
    margin-bottom: 10px;
}
.folder li {
    list-style-type: none;
}
.file_item:nth-child(odd) {
    background-color: ${oldStyleOdd.backgroundColor};
}
.folder_details  {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 2px 0 2px 5px;
    margin-left: 0.5em;
    cursor: pointer;
}
.folder_open:before {
    content: '◢​📂';
    font-size: 12pt;
}
.folder_closed:before {
    content: '▷​📁';
    font-size: 12pt;
}
.folder_closed + div {
    display: none;
}
.folder_force_open + div {
    display:block;
}
.folder_details:before {
    margin-right: 0.3em;
  }
.folder_item:nth-child(odd) .folder_details {
    background-color: ${oldStyleOdd.backgroundColor};
}
.folder_name {
    flex: 1;
}
.folder_files {
    font-size: 9pt;
    min-width: 7em;
    text-align: end;
}
.folder_size {
    padding-right: 1em;
    font-size: 9pt;
    min-width: 7em;
    text-align: end;
}
.file_item {
    display: flex;
    align-items: center;
    font-size: 8pt;
    padding: 3px;
    cursor: default;
}
.file_name {
    flex: 1;
    margin-left: 0.5em;
}
.file_preview {
    color:inherit;
    flex:1;
}
.file_preview::after {
    content: '👁';
    padding-left: 0.5em;
}
.file_size {
    padding-right: 1em;
}
.filter_match {
    font-weight: bold;
    background-color: yellow;
}
.tree_item:hover {
    /*transform: scale(1.002);
    box-shadow: 2px 1px 8px #0006;*/
    background-color: #6baad040;
}
.file_item .font_icon {
    font-size: 10pt;
}
.file_item .icon_files_compressed {
    color:#F5C438;
    -webkit-text-stroke: 0.5px black;
}
.file_item .icon_files_executable {
    color:#f318bc;
}
.file_type_jpg, .file_type_jpeg {
    color:#a88526;
}
.file_type_mp4, .file_type_m4v {
    color:#7406a1;
}
.file_type_avi, .file_type_gif {
    color:#026102;
}
.file_type_mpg, .file_type_mpeg, .file_type_png {
    color:#740000;
}
.file_type_mkv, .file_type_mov, .file_type_bmp {
    color:#003cac;
}
.file_type_wmv {
    color:#694d00;
}
`;