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videodowwn
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<!DOCTYPE html>
<html lang="vi">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Video Downloader Online - yt-dlp API</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <style>

        @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

        body { font-family: 'Inter', sans-serif; }

        .gradient-bg {

            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

        }

        .glass-effect {

            background: rgba(255, 255, 255, 0.1);

            backdrop-filter: blur(10px);

            border: 1px solid rgba(255, 255, 255, 0.2);

        }

        .preview-placeholder {

            background: linear-gradient(45deg, #f0f0f0 25%, transparent 25%), 

                        linear-gradient(-45deg, #f0f0f0 25%, transparent 25%), 

                        linear-gradient(45deg, transparent 75%, #f0f0f0 75%), 

                        linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);

            background-size: 20px 20px;

            background-position: 0 0, 0 10px, 10px -10px, -10px 0px;

        }

        .spinner {

            animation: spin 1s linear infinite;

        }

        @keyframes spin {

            from { transform: rotate(0deg); }

            to { transform: rotate(360deg); }

        }

    </style>
</head>
<body class="gradient-bg min-h-screen">
    <!-- API Status Indicator -->
    <div id="apiStatus" class="fixed top-4 right-4 z-50"></div>

    <div class="container mx-auto px-4 py-8">
        <!-- Header -->
        <div class="text-center mb-12">
            <h1 class="text-5xl font-bold text-white mb-4">
                🎬 Video Downloader
            </h1>
            <p class="text-xl text-white/80 max-w-2xl mx-auto">
                Tải video từ YouTube và các trang web khác sử dụng yt-dlp API
            </p>
        </div>

        <!-- Main Content -->
        <div class="max-w-6xl mx-auto">
            <div class="grid lg:grid-cols-2 gap-8">
                <!-- Input Section -->
                <div class="glass-effect rounded-2xl p-8">
                    <h2 class="text-2xl font-semibold text-white mb-6 flex items-center">
                        📥 Nhập Liên Kết
                    </h2>
                    
                    <div class="space-y-6">
                        <div>
                            <label class="block text-white/90 text-sm font-medium mb-3">
                                URL Video
                            </label>
                            <input 

                                type="url" 

                                id="videoUrl"

                                placeholder="https://www.youtube.com/watch?v=dQw4w9WgXcQ"

                                value="https://www.youtube.com/watch?v=dQw4w9WgXcQ"

                                class="w-full px-4 py-3 rounded-xl bg-white/10 border border-white/20 text-white placeholder-white/50 focus:outline-none focus:ring-2 focus:ring-blue-400 focus:border-transparent transition-all"

                            >
                        </div>

                        <div>
                            <label class="block text-white/90 text-sm font-medium mb-3">
                                Chất Lượng
                            </label>
                            <select id="qualitySelect" class="w-full px-4 py-3 rounded-xl bg-white/10 border border-white/20 text-white focus:outline-none focus:ring-2 focus:ring-blue-400 focus:border-transparent transition-all">
                                <option value="best" class="bg-gray-800">Tốt nhất</option>
                                <option value="worst" class="bg-gray-800">Thấp nhất (nhanh hơn)</option>
                                <option value="720p" class="bg-gray-800">720p (HD)</option>
                                <option value="480p" class="bg-gray-800">480p (SD)</option>
                                <option value="360p" class="bg-gray-800">360p</option>
                            </select>
                        </div>

                        <div>
                            <label class="block text-white/90 text-sm font-medium mb-3">
                                Định Dạng
                            </label>
                            <div class="flex gap-3">
                                <label class="flex items-center cursor-pointer">
                                    <input type="radio" name="format" value="video" checked class="sr-only">
                                    <div class="w-5 h-5 rounded-full border-2 border-white/40 flex items-center justify-center mr-2">
                                        <div class="w-2 h-2 rounded-full bg-blue-400"></div>
                                    </div>
                                    <span class="text-white/90">Video</span>
                                </label>
                                <label class="flex items-center cursor-pointer">
                                    <input type="radio" name="format" value="audio" class="sr-only">
                                    <div class="w-5 h-5 rounded-full border-2 border-white/40 flex items-center justify-center mr-2">
                                        <div class="w-2 h-2 rounded-full bg-transparent"></div>
                                    </div>
                                    <span class="text-white/90">Audio MP3</span>
                                </label>
                            </div>
                        </div>

                        <div class="flex gap-3">
                            <button 

                                onclick="getVideoInfo()"

                                class="flex-1 bg-gradient-to-r from-green-500 to-teal-600 hover:from-green-600 hover:to-teal-700 text-white font-semibold py-4 px-6 rounded-xl transition-all duration-300 transform hover:scale-105 shadow-lg"

                            >
                                🔍 Xem Thông Tin
                            </button>
                            <button 

                                onclick="downloadVideo()"

                                class="flex-1 bg-gradient-to-r from-blue-500 to-purple-600 hover:from-blue-600 hover:to-purple-700 text-white font-semibold py-4 px-6 rounded-xl transition-all duration-300 transform hover:scale-105 shadow-lg"

                            >
                                🚀 Tải Xuống
                            </button>
                        </div>
                    </div>
                </div>

                <!-- Preview Section -->
                <div class="glass-effect rounded-2xl p-8">
                    <h2 class="text-2xl font-semibold text-white mb-6 flex items-center">
                        👁️ Thông Tin Video
                    </h2>
                    
                    <div id="previewContainer" class="space-y-4">
                        <div class="preview-placeholder rounded-xl h-48 flex items-center justify-center">
                            <div class="text-center text-gray-500">
                                <div class="text-4xl mb-2">🎥</div>
                                <p>Nhấn "Xem Thông Tin" để hiển thị chi tiết video</p>
                            </div>
                        </div>
                        
                        <div class="bg-white/5 rounded-xl p-4">
                            <h3 id="videoTitle" class="text-white font-medium mb-2">Tiêu đề video sẽ hiển thị ở đây</h3>
                            <div class="flex justify-between text-sm text-white/70">
                                <span id="videoDuration">Thời lượng: --:--</span>
                                <span id="videoViews">Lượt xem: --</span>
                            </div>
                            <div class="mt-2 text-sm text-white/70">
                                <span id="videoUploader">Kênh: --</span>
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <!-- Output Section -->
            <div class="glass-effect rounded-2xl p-8 mt-8">
                <h2 class="text-2xl font-semibold text-white mb-6 flex items-center">
                    📤 Kết Quả Tải Xuống
                </h2>
                
                <div id="outputContainer" class="space-y-4">
                    <div class="bg-white/5 rounded-xl p-6 text-center">
                        <div class="text-4xl mb-4">⏳</div>
                        <p class="text-white/70">Chưa có video nào được xử lý</p>
                        <p class="text-sm text-white/50 mt-2">Nhập URL và nhấn "Tải Xuống" để bắt đầu</p>
                    </div>
                </div>
            </div>

            <!-- Downloaded Files Section -->
            <div class="glass-effect rounded-2xl p-8 mt-8">
                <div class="flex items-center justify-between mb-6">
                    <h2 class="text-2xl font-semibold text-white flex items-center">
                        📁 File Đã Tải
                    </h2>
                    <button 

                        onclick="refreshDownloadsList()"

                        class="bg-white/10 hover:bg-white/20 text-white px-4 py-2 rounded-lg transition-colors text-sm"

                    >
                        🔄 Làm mới
                    </button>
                </div>
                
                <div id="downloadsContainer">
                    <div class="bg-white/5 rounded-xl p-6 text-center">
                        <div class="text-4xl mb-4">�</div>
                        <p class="text-white/70">Đang tải danh sách file...</p>
                    </div>
                </div>
            </div>

            <!-- Supported Sites -->
            <div class="glass-effect rounded-2xl p-8 mt-8">
                <h2 class="text-2xl font-semibold text-white mb-6 text-center">
                    🌐 Trang Web Được Hỗ Trợ (yt-dlp)
                </h2>
                <div class="grid grid-cols-2 md:grid-cols-4 lg:grid-cols-6 gap-4">
                    <div class="bg-white/10 rounded-lg p-4 text-center">
                        <div class="text-2xl mb-2">📺</div>
                        <span class="text-white/80 text-sm">YouTube</span>
                    </div>
                    <div class="bg-white/10 rounded-lg p-4 text-center">
                        <div class="text-2xl mb-2">📱</div>
                        <span class="text-white/80 text-sm">TikTok</span>
                    </div>
                    <div class="bg-white/10 rounded-lg p-4 text-center">
                        <div class="text-2xl mb-2">📘</div>
                        <span class="text-white/80 text-sm">Facebook</span>
                    </div>
                    <div class="bg-white/10 rounded-lg p-4 text-center">
                        <div class="text-2xl mb-2">📷</div>
                        <span class="text-white/80 text-sm">Instagram</span>
                    </div>
                    <div class="bg-white/10 rounded-lg p-4 text-center">
                        <div class="text-2xl mb-2">�</div>
                        <span class="text-white/80 text-sm">Twitter</span>
                    </div>
                    <div class="bg-white/10 rounded-lg p-4 text-center">
                        <div class="text-2xl mb-2">🎵</div>
                        <span class="text-white/80 text-sm">Vimeo</span>
                    </div>
                </div>
                <div class="text-center mt-4">
                    <p class="text-white/60 text-sm">và hàng nghìn trang web khác được hỗ trợ bởi yt-dlp</p>
                </div>
            </div>
        </div>
    </div>

    <script>

        const API_BASE = 'http://localhost:3000';

        let currentVideoInfo = null;



        // Handle radio button visual feedback

        document.querySelectorAll('input[name="format"]').forEach(radio => {

            radio.addEventListener('change', function() {

                document.querySelectorAll('input[name="format"]').forEach(r => {

                    const circle = r.parentElement.querySelector('div div');

                    if (r.checked) {

                        circle.classList.add('bg-blue-400');

                        circle.classList.remove('bg-transparent');

                    } else {

                        circle.classList.remove('bg-blue-400');

                        circle.classList.add('bg-transparent');

                    }

                });

            });

        });



        // Show API status indicator

        function showApiStatus(status, message) {

            const statusDiv = document.getElementById('apiStatus');

            const statusClass = status === 'ok' ? 'bg-green-500' : status === 'loading' ? 'bg-yellow-500' : 'bg-red-500';

            statusDiv.innerHTML = `

                <div class="${statusClass} text-white px-4 py-2 rounded-lg shadow-lg flex items-center">

                    <div class="mr-2">${status === 'ok' ? '✅' : status === 'loading' ? '⏳' : '❌'}</div>

                    <span class="text-sm">${message}</span>

                </div>

            `;

        }



        // Check API status on load

        async function checkApiStatus() {

            showApiStatus('loading', 'Đang kiểm tra API...');

            try {

                const response = await fetch(`${API_BASE}/status`);

                const data = await response.json();

                if (data.status === 'ok') {

                    showApiStatus('ok', `API sẵn sàng - yt-dlp ${data.yt_dlp_version}`);

                } else {

                    showApiStatus('error', 'API có lỗi');

                }

            } catch (error) {

                showApiStatus('error', 'Không thể kết nối API');

            }

        }



        // Get video information

        async function getVideoInfo() {

            const url = document.getElementById('videoUrl').value.trim();

            if (!url) {

                alert('Vui lòng nhập URL video!');

                return;

            }



            // Show loading state

            const previewContainer = document.getElementById('previewContainer');

            previewContainer.innerHTML = `

                <div class="bg-gray-800 rounded-xl h-48 flex items-center justify-center">

                    <div class="text-center text-white">

                        <div class="text-4xl mb-4 spinner">⚙️</div>

                        <p>Đang lấy thông tin video...</p>

                    </div>

                </div>

                <div class="bg-white/5 rounded-xl p-4">

                    <div class="animate-pulse">

                        <div class="h-4 bg-white/20 rounded mb-2"></div>

                        <div class="h-3 bg-white/10 rounded"></div>

                    </div>

                </div>

            `;



            try {

                const response = await fetch(`${API_BASE}/video-info`, {

                    method: 'POST',

                    headers: { 'Content-Type': 'application/json' },

                    body: JSON.stringify({ url })

                });



                const data = await response.json();



                if (response.ok) {

                    currentVideoInfo = data;

                    updatePreview(data);

                } else {

                    showError(data.error || 'Không thể lấy thông tin video');

                }

            } catch (error) {

                showError(`Lỗi kết nối: ${error.message}`);

            }

        }



        // Update preview with video info

        function updatePreview(videoInfo) {

            const duration = videoInfo.duration ? 

                `${Math.floor(videoInfo.duration / 60)}:${(videoInfo.duration % 60).toString().padStart(2, '0')}` : 

                'N/A';

            

            const views = videoInfo.view_count ? 

                videoInfo.view_count.toLocaleString('vi-VN') : 

                'N/A';



            document.getElementById('previewContainer').innerHTML = `

                <div class="bg-gray-800 rounded-xl h-48 flex items-center justify-center relative overflow-hidden">

                    ${videoInfo.thumbnail ? 

                        `<img src="${videoInfo.thumbnail}" alt="Thumbnail" class="w-full h-full object-cover rounded-xl">` :

                        `<div class="text-center text-white">

                            <div class="text-6xl mb-2">🎬</div>

                            <p class="text-sm opacity-75">Video Preview</p>

                        </div>`

                    }

                    <div class="absolute inset-0 bg-black/20 rounded-xl"></div>

                    <div class="absolute bottom-4 right-4 bg-black/70 text-white px-2 py-1 rounded text-sm">

                        ${duration}

                    </div>

                </div>

                <div class="bg-white/5 rounded-xl p-4">

                    <h3 class="text-white font-medium mb-2">${videoInfo.title || 'Không có tiêu đề'}</h3>

                    <div class="flex justify-between text-sm text-white/70">

                        <span>Thời lượng: ${duration}</span>

                        <span>Lượt xem: ${views}</span>

                    </div>

                    <div class="mt-2 text-sm text-white/70">

                        <span>Kênh: ${videoInfo.uploader || 'N/A'}</span>

                    </div>

                    <div class="mt-2 text-xs text-white/50">

                        ${videoInfo.formats?.length || 0} định dạng có sẵn

                    </div>

                </div>

            `;

        }



        // Download video

        async function downloadVideo() {

            const url = document.getElementById('videoUrl').value.trim();

            const quality = document.getElementById('qualitySelect').value;

            const format = document.querySelector('input[name="format"]:checked').value;

            

            if (!url) {

                alert('Vui lòng nhập URL video!');

                return;

            }



            // Show loading state

            const outputContainer = document.getElementById('outputContainer');

            outputContainer.innerHTML = `

                <div class="bg-blue-500/10 border border-blue-500/30 rounded-xl p-6 text-center">

                    <div class="text-4xl mb-4 spinner">⚙️</div>

                    <p class="text-white mb-2">Đang tải video...</p>

                    <p class="text-white/70 text-sm">Chất lượng: ${quality} | Định dạng: ${format === 'audio' ? 'MP3' : 'Video'}</p>

                    <div class="w-full bg-white/10 rounded-full h-2 mt-4">

                        <div class="bg-blue-500 h-2 rounded-full animate-pulse" style="width: 60%"></div>

                    </div>

                    <p class="text-white/60 text-xs mt-2">Thời gian tải phụ thuộc vào kích thước và chất lượng video</p>

                </div>

            `;



            try {

                const response = await fetch(`${API_BASE}/download`, {

                    method: 'POST',

                    headers: { 'Content-Type': 'application/json' },

                    body: JSON.stringify({ url, format, quality })

                });



                const data = await response.json();



                if (response.ok) {

                    showDownloadSuccess(data);

                    refreshDownloadsList();

                } else {

                    showError(data.error || 'Không thể tải video');

                }

            } catch (error) {

                showError(`Lỗi kết nối: ${error.message}`);

            }

        }



        // Show download success

        function showDownloadSuccess(data) {

            const outputContainer = document.getElementById('outputContainer');

            outputContainer.innerHTML = `

                <div class="bg-green-500/10 border border-green-500/30 rounded-xl p-6">

                    <div class="flex items-center justify-between mb-4">

                        <div class="flex items-center">

                            <div class="text-2xl mr-3">✅</div>

                            <div>

                                <h3 class="text-white font-medium">Tải xuống thành công!</h3>

                                <p class="text-white/70 text-sm">${data.message}</p>

                            </div>

                        </div>

                    </div>

                    

                    <div class="bg-white/5 rounded-lg p-4 mb-4">

                        <div class="flex justify-between items-center">

                            <div>

                                <p class="text-white font-medium">${data.filename}</p>

                                <p class="text-white/70 text-sm">File đã được lưu trên server</p>

                            </div>

                            <a href="${API_BASE}${data.download_url}" 

                               target="_blank"

                               class="bg-blue-500 hover:bg-blue-600 text-white px-6 py-2 rounded-lg transition-colors">

                                📥 Tải về máy

                            </a>

                        </div>

                    </div>

                    

                    <div class="text-center">

                        <p class="text-white/60 text-sm">

                            💡 File sẽ được lưu trên server và có thể tải về từ danh sách "File Đã Tải"

                        </p>

                    </div>

                </div>

            `;

        }



        // Show error

        function showError(message) {

            const outputContainer = document.getElementById('outputContainer');

            outputContainer.innerHTML = `

                <div class="bg-red-500/10 border border-red-500/30 rounded-xl p-6 text-center">

                    <div class="text-4xl mb-4">❌</div>

                    <p class="text-white mb-2">Có lỗi xảy ra</p>

                    <p class="text-red-300 text-sm">${message}</p>

                    <button onclick="checkApiStatus()" class="mt-4 bg-red-500 hover:bg-red-600 text-white px-4 py-2 rounded-lg transition-colors text-sm">

                        🔄 Kiểm tra lại API

                    </button>

                </div>

            `;

        }



        // Refresh downloads list

        async function refreshDownloadsList() {

            const container = document.getElementById('downloadsContainer');

            container.innerHTML = `

                <div class="bg-white/5 rounded-xl p-6 text-center">

                    <div class="text-4xl mb-4 spinner">⚙️</div>

                    <p class="text-white/70">Đang tải danh sách file...</p>

                </div>

            `;



            try {

                const response = await fetch(`${API_BASE}/downloads`);

                const files = await response.json();



                if (files.length === 0) {

                    container.innerHTML = `

                        <div class="bg-white/5 rounded-xl p-6 text-center">

                            <div class="text-4xl mb-4">📂</div>

                            <p class="text-white/70">Chưa có file nào được tải về</p>

                            <p class="text-white/50 text-sm mt-2">Tải video để xem danh sách ở đây</p>

                        </div>

                    `;

                } else {

                    let filesHTML = '<div class="space-y-3">';

                    files.forEach((file, index) => {

                        const size = (file.size / (1024 * 1024)).toFixed(2);

                        const date = new Date(file.created).toLocaleString('vi-VN');

                        filesHTML += `

                            <div class="bg-white/5 rounded-lg p-4">

                                <div class="flex justify-between items-center">

                                    <div class="flex-1">

                                        <h4 class="text-white font-medium text-sm mb-1">${file.filename}</h4>

                                        <div class="text-white/70 text-xs">

                                            <span>${size} MB</span> • 

                                            <span>${date}</span>

                                        </div>

                                    </div>

                                    <div class="flex gap-2 ml-4">

                                        <a href="${API_BASE}${file.download_url}" 

                                           target="_blank"

                                           class="bg-blue-500 hover:bg-blue-600 text-white px-3 py-1 rounded text-xs transition-colors">

                                            📥 Tải

                                        </a>

                                        <button onclick="deleteFile('${file.filename}')"

                                                class="bg-red-500 hover:bg-red-600 text-white px-3 py-1 rounded text-xs transition-colors">

                                            🗑️ Xóa

                                        </button>

                                    </div>

                                </div>

                            </div>

                        `;

                    });

                    filesHTML += '</div>';

                    container.innerHTML = filesHTML;

                }

            } catch (error) {

                container.innerHTML = `

                    <div class="bg-red-500/10 border border-red-500/30 rounded-xl p-6 text-center">

                        <div class="text-4xl mb-4">❌</div>

                        <p class="text-white/70">Không thể tải danh sách file</p>

                        <p class="text-red-300 text-sm">${error.message}</p>

                    </div>

                `;

            }

        }



        // Delete file

        async function deleteFile(filename) {

            if (!confirm(`Bạn có chắc muốn xóa file "${filename}"?`)) {

                return;

            }



            try {

                const response = await fetch(`${API_BASE}/delete/${encodeURIComponent(filename)}`, {

                    method: 'DELETE'

                });

                

                if (response.ok) {

                    refreshDownloadsList();

                } else {

                    const data = await response.json();

                    alert(`Lỗi: ${data.error}`);

                }

            } catch (error) {

                alert(`Lỗi kết nối: ${error.message}`);

            }

        }



        // Initialize app

        window.onload = function() {

            checkApiStatus();

            refreshDownloadsList();

            document.getElementById('videoUrl').focus();

        };

    </script>
</body>
</html>