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| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>File Viewer</title> | |
| <style> | |
| body { | |
| font-family: Arial, sans-serif; | |
| margin: 0; | |
| padding: 20px; | |
| background-color: #f5f5f5; | |
| } | |
| .container { | |
| max-width: 1200px; | |
| margin: 0 auto; | |
| background-color: white; | |
| padding: 20px; | |
| border-radius: 8px; | |
| box-shadow: 0 2px 10px rgba(0,0,0,0.1); | |
| } | |
| h1 { | |
| color: #333; | |
| border-bottom: 1px solid #eee; | |
| padding-bottom: 10px; | |
| } | |
| .breadcrumb { | |
| padding: 10px 0; | |
| margin-bottom: 20px; | |
| } | |
| .breadcrumb a { | |
| color: #3498db; | |
| text-decoration: none; | |
| } | |
| .search-box { | |
| margin-bottom: 20px; | |
| display: flex; | |
| gap: 10px; | |
| } | |
| .search-box input { | |
| flex: 1; | |
| padding: 8px; | |
| border: 1px solid #ddd; | |
| border-radius: 4px; | |
| font-size: 16px; | |
| } | |
| .search-options { | |
| display: flex; | |
| align-items: center; | |
| gap: 10px; | |
| } | |
| .search-options label { | |
| white-space: nowrap; | |
| } | |
| .search-options select { | |
| padding: 8px; | |
| border: 1px solid #ddd; | |
| border-radius: 4px; | |
| } | |
| .file-list { | |
| list-style: none; | |
| padding: 0; | |
| } | |
| .file-item, .folder-item { | |
| padding: 10px; | |
| border-bottom: 1px solid #eee; | |
| display: flex; | |
| justify-content: space-between; | |
| align-items: center; | |
| } | |
| .file-item:hover, .folder-item:hover { | |
| background-color: #f9f9f9; | |
| } | |
| .file-actions a, .folder-actions a { | |
| margin-left: 10px; | |
| color: white; | |
| background-color: #3498db; | |
| padding: 5px 10px; | |
| border-radius: 4px; | |
| text-decoration: none; | |
| font-size: 14px; | |
| } | |
| .file-actions a:hover, .folder-actions a:hover { | |
| background-color: #2980b9; | |
| } | |
| .modal { | |
| display: none; | |
| position: fixed; | |
| z-index: 1000; | |
| left: 0; | |
| top: 0; | |
| width: 100%; | |
| height: 100%; | |
| overflow: auto; | |
| background-color: rgba(0,0,0,0.7); | |
| } | |
| .modal-content { | |
| background-color: white; | |
| margin: 5% auto; | |
| padding: 20px; | |
| border-radius: 8px; | |
| width: 80%; | |
| max-width: 800px; | |
| text-align: center; | |
| box-shadow: 0 5px 15px rgba(0,0,0,0.3); | |
| } | |
| .modal-content img, | |
| .modal-content video, | |
| .modal-content audio { | |
| max-width: 100%; | |
| max-height: 70vh; | |
| border-radius: 4px; | |
| } | |
| .pdf-container { | |
| width: 100%; | |
| height: 70vh; | |
| border: none; | |
| } | |
| .close { | |
| position: absolute; | |
| top: 20px; | |
| right: 30px; | |
| color: #fff; | |
| font-size: 28px; | |
| font-weight: bold; | |
| cursor: pointer; | |
| z-index: 1001; | |
| } | |
| .close:hover { | |
| color: #ccc; | |
| } | |
| .no-items { | |
| padding: 20px; | |
| text-align: center; | |
| color: #666; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="container"> | |
| <h1>File Viewer</h1> | |
| <div class="breadcrumb" id="breadcrumb"> | |
| <a href="#" onclick="loadDirectory('')">Home</a> | |
| </div> | |
| <div class="search-box"> | |
| <input type="text" id="searchInput" placeholder="Search files..." oninput="filterFiles()"> | |
| <div class="search-options"> | |
| <label for="searchScope">Search in:</label> | |
| <select id="searchScope"> | |
| <option value="current">Current folder</option> | |
| </select> | |
| </div> | |
| </div> | |
| <ul class="file-list" id="fileList"></ul> | |
| </div> | |
| <div id="previewModal" class="modal" style="display:none;"> | |
| <span class="close" onclick="closeModal()">×</span> | |
| <div id="modalContent" class="modal-content"></div> | |
| </div> | |
| <script> | |
| let currentDir = ''; | |
| let currentFiles = []; | |
| let currentDirs = []; | |
| if ('serviceWorker' in navigator) { | |
| window.addEventListener('load', function() { | |
| navigator.serviceWorker.register('/sw.js') | |
| .then(function(registration) { | |
| console.log('ServiceWorker registration successful with scope: ', registration.scope); | |
| // 定期的にキャッシュを更新 | |
| setInterval(() => { | |
| registration.update(); | |
| }, 60 * 60 * 1000); // 1時間ごとに更新 | |
| }) | |
| .catch(function(err) { | |
| console.log('ServiceWorker registration failed: ', err); | |
| }); | |
| }); | |
| } | |
| // ディレクトリを読み込む関数 | |
| function loadDirectory(dir = '') { | |
| fetch(`/get_file_json?dir=${encodeURIComponent(dir)}`) | |
| .then(response => response.json()) | |
| .then(data => { | |
| currentDir = dir; | |
| currentFiles = data.files || []; | |
| currentDirs = data.dirs || []; | |
| updateBreadcrumb(data.current_dir); | |
| renderFileList(currentFiles, currentDirs); | |
| // URLを更新 | |
| const newUrl = new URL(window.location); | |
| newUrl.searchParams.set('dir', dir); | |
| window.history.pushState({}, '', newUrl); | |
| }) | |
| .catch(error => { | |
| console.error('Error:', error); | |
| // オフライン時はキャッシュから読み込む | |
| caches.match(`/get_file_json?dir=${encodeURIComponent(dir)}`) | |
| .then(response => { | |
| if (response) { | |
| return response.json(); | |
| } | |
| return { files: [], dirs: [], current_dir: dir }; | |
| }) | |
| .then(data => { | |
| currentDir = dir; | |
| currentFiles = data.files || []; | |
| currentDirs = data.dirs || []; | |
| updateBreadcrumb(data.current_dir); | |
| renderFileList(currentFiles, currentDirs); | |
| }); | |
| }); | |
| } | |
| // ファイルをフィルタリングする関数 | |
| function filterFiles() { | |
| const searchTerm = document.getElementById('searchInput').value.toLowerCase(); | |
| if (!searchTerm) { | |
| renderFileList(currentFiles, currentDirs); | |
| return; | |
| } | |
| const filteredFiles = currentFiles.filter(file => | |
| file.name.toLowerCase().includes(searchTerm) | |
| ); | |
| const filteredDirs = currentDirs.filter(dir => | |
| dir.name.toLowerCase().includes(searchTerm) | |
| ); | |
| renderFileList(filteredFiles, filteredDirs); | |
| } | |
| // パンくずリストを更新 | |
| function updateBreadcrumb(currentDir) { | |
| const breadcrumb = document.getElementById('breadcrumb'); | |
| let html = '<a href="#" onclick="loadDirectory(\'\')">Home</a>'; | |
| let path = ''; | |
| if (currentDir) { | |
| currentDir.split('/').forEach(part => { | |
| if (part) { | |
| path = path ? `${path}/${part}` : part; | |
| html += ` / <a href="#" onclick="loadDirectory('${path}')">${part}</a>`; | |
| } | |
| }); | |
| } | |
| breadcrumb.innerHTML = html; | |
| } | |
| // ファイルリストをレンダリング | |
| function renderFileList(files, dirs) { | |
| const fileList = document.getElementById('fileList'); | |
| if (files.length === 0 && dirs.length === 0) { | |
| fileList.innerHTML = '<li class="no-items">No files or directories found</li>'; | |
| return; | |
| } | |
| let html = ''; | |
| // ディレクトリを表示 | |
| dirs.forEach(dir => { | |
| html += ` | |
| <li class="folder-item"> | |
| <div> | |
| <strong>${dir.name}/</strong> | |
| </div> | |
| <div class="folder-actions"> | |
| <a href="#" onclick="loadDirectory('${dir.path}')">Open</a> | |
| </div> | |
| </li> | |
| `; | |
| }); | |
| // ファイルを表示 | |
| files.forEach(file => { | |
| html += ` | |
| <li class="file-item"> | |
| <div> | |
| <strong>${file.name}</strong> | |
| </div> | |
| <div class="file-actions"> | |
| <a href="#" onclick="previewFile('${file.path}', '${file.name}')">Preview</a> | |
| <a href="/download/${file.path}" download>Download</a> | |
| </div> | |
| </li> | |
| `; | |
| }); | |
| fileList.innerHTML = html; | |
| } | |
| // プレビュー機能 | |
| function previewFile(filepath, filename) { | |
| const modal = document.getElementById('previewModal'); | |
| const modalContent = document.getElementById('modalContent'); | |
| const ext = filename.split('.').pop().toLowerCase(); | |
| if (['jpg', 'jpeg', 'png', 'gif'].includes(ext)) { | |
| modalContent.innerHTML = `<img src="/shared_files/${filepath}">`; | |
| } else if (['mp4', 'webm', 'ogg'].includes(ext)) { | |
| modalContent.innerHTML = ` | |
| <video controls autoplay> | |
| <source src="/shared_files/${filepath}" type="video/${ext}"> | |
| </video> | |
| `; | |
| } else if (['mp3', 'wav', 'ogg'].includes(ext)) { | |
| modalContent.innerHTML = ` | |
| <audio controls autoplay> | |
| <source src="/shared_files/${filepath}" type="audio/${ext}"> | |
| </audio> | |
| `; | |
| } else if (ext === 'pdf') { | |
| modalContent.innerHTML = ` | |
| <iframe class="pdf-container" | |
| src="https://mozilla.github.io/pdf.js/web/viewer.html?file=${encodeURIComponent(window.location.origin + '/shared_files/' + filepath)}"> | |
| </iframe> | |
| `; | |
| } else { | |
| modalContent.innerHTML = ` | |
| <p>Preview not available. <a href="/download/${filepath}">Download</a></p> | |
| `; | |
| } | |
| modal.style.display = "block"; | |
| } | |
| function closeModal() { | |
| document.getElementById('previewModal').style.display = "none"; | |
| const mediaElements = document.querySelectorAll('#modalContent video, #modalContent audio'); | |
| mediaElements.forEach(el => { | |
| el.pause(); | |
| el.currentTime = 0; | |
| }); | |
| } | |
| // 初期読み込み | |
| window.addEventListener('load', () => { | |
| const params = new URLSearchParams(window.location.search); | |
| const dir = params.get('dir') || ''; | |
| loadDirectory(dir); | |
| }); | |
| // ブラウザの戻る/進むボタン対応 | |
| window.addEventListener('popstate', () => { | |
| const params = new URLSearchParams(window.location.search); | |
| const dir = params.get('dir') || ''; | |
| loadDirectory(dir); | |
| }); | |
| // モーダルの外側をクリックで閉じる | |
| window.onclick = function(event) { | |
| const modal = document.getElementById('previewModal'); | |
| if (event.target === modal) { | |
| closeModal(); | |
| } | |
| }; | |
| </script> | |
| </body> | |
| </html> |