kv-tube/templates/downloads.html

{% extends "layout.html" %}

{% block content %}
<link rel="stylesheet" href="{{ url_for('static', filename='css/modules/downloads.css') }}">

<div class="downloads-page">
    <div class="downloads-header">
        <h1><i class="fas fa-download"></i> Downloads</h1>
        <button class="downloads-clear-btn" onclick="clearAllDownloads()">
            <i class="fas fa-trash"></i> Clear All
        </button>
    </div>

    <div id="downloadsList" class="downloads-list">
        <!-- Downloads populated by JS -->
    </div>

    <div id="downloadsEmpty" class="downloads-empty" style="display: none;">
        <i class="fas fa-download"></i>
        <p>No downloads yet</p>
        <p>Videos you download will appear here</p>
    </div>
</div>


<script>
    function renderDownloads() {
        const list = document.getElementById('downloadsList');
        const empty = document.getElementById('downloadsEmpty');

        if (!list || !empty) return;

        // Safety check for download manager
        if (!window.downloadManager) {
            console.log('Download manager not ready, retrying...');
            setTimeout(renderDownloads, 100);
            return;
        }

        const activeDownloads = window.downloadManager.getActiveDownloads();
        const library = window.downloadManager.getLibrary();

        if (library.length === 0 && activeDownloads.length === 0) {
            list.style.display = 'none';
            empty.style.display = 'block';
            return;
        }

        list.style.display = 'flex';
        empty.style.display = 'none';

        // Render Active Downloads
        const activeHtml = activeDownloads.map(item => {
            const specs = item.specs ?
                (item.type === 'video' ?
                    `${item.specs.resolution || ''} ${item.specs.vcodec ? '• ' + item.specs.vcodec : ''}` :
                    `${item.specs.acodec || ''} • ${item.specs.bitrate ? item.specs.bitrate + 'kbps' : ''}`
                ).trim() : '';

            const isPaused = item.status === 'paused';

            return `
            <div class="download-item active ${isPaused ? 'paused' : ''}" data-id="${item.id}">
                <img src="${item.thumbnail || 'https://i.ytimg.com/vi/' + item.videoId + '/mqdefault.jpg'}" 
                     class="download-item-thumb">
                <div class="download-item-info">
                    <div class="download-item-title">${escapeHtml(item.title)}</div>
                    <div class="download-item-meta">
                        <span class="status-text">
                            ${isPaused ? '<i class="fas fa-pause-circle"></i> Paused • ' : ''}
                            ${item.speedDisplay ? `<i class="fas fa-bolt"></i> ${item.speedDisplay} • ` : ''}
                            ${item.eta ? `<i class="fas fa-clock"></i> ${item.eta} • ` : ''}
                            ${isPaused ? 'Resuming...' : 'Downloading...'} ${item.progress}%
                        </span>
                    </div>
                    ${specs ? `<div class="download-item-specs"><small>${specs}</small></div>` : ''}
                    <div class="download-progress-container">
                        <div class="download-progress-bar ${isPaused ? 'paused' : ''}" style="width: ${item.progress}%"></div>
                    </div>
                </div>
                <div class="download-item-actions">
                    <button class="download-item-pause" onclick="togglePause('${item.id}')" title="${isPaused ? 'Resume' : 'Pause'}">
                        <i class="fas ${isPaused ? 'fa-play' : 'fa-pause'}"></i>
                    </button>
                    <button class="download-item-remove" onclick="cancelDownload('${item.id}')" title="Cancel">
                        <i class="fas fa-stop"></i>
                    </button>
                </div>
            </div>
        `}).join('');

        // Render History - with playback support
        const historyHtml = library.map(item => {
            const specs = item.specs ?
                (item.type === 'video' ?
                    `${item.specs.resolution || ''} ${item.specs.vcodec ? '• ' + item.specs.vcodec : ''}` :
                    `${item.specs.acodec || ''} • ${item.specs.bitrate ? item.specs.bitrate + 'kbps' : ''}`
                ).trim() : '';

            return `
            <div class="download-item playable" data-id="${item.id}" data-video-id="${item.videoId}" onclick="playDownload('${item.videoId}', event)">
                <div class="download-item-thumb-wrapper">
                    <img src="${item.thumbnail || 'https://i.ytimg.com/vi/' + item.videoId + '/mqdefault.jpg'}" 
                         class="download-item-thumb" 
                         onerror="this.src='https://via.placeholder.com/160x90?text=No+Thumbnail'">
                    <div class="download-thumb-overlay">
                        <i class="fas fa-play"></i>
                    </div>
                </div>
                <div class="download-item-info">
                    <div class="download-item-title">${escapeHtml(item.title)}</div>
                    <div class="download-item-meta">
                        ${item.quality} · ${item.type} · ${formatDate(item.downloadedAt)}
                        ${specs ? `<span class="meta-specs">• ${specs}</span>` : ''}
                    </div>
                </div>
                <div class="download-item-actions">
                    <button class="download-item-play" onclick="playDownload('${item.videoId}', event); event.stopPropagation();" title="Play">
                        <i class="fas fa-play"></i>
                    </button>
                    <button class="download-item-redownload" onclick="reDownload('${item.videoId}', event); event.stopPropagation();" title="Download Again">
                        <i class="fas fa-download"></i>
                    </button>
                    <button class="download-item-remove" onclick="removeDownload('${item.id}'); event.stopPropagation();" title="Remove">
                        <i class="fas fa-times"></i>
                    </button>
                </div>
            </div>
        `}).join('');


        list.innerHTML = activeHtml + historyHtml;
    }

    function cancelDownload(id) {
        window.downloadManager.cancelDownload(id);
        renderDownloads();
    }

    function removeDownload(id) {
        window.downloadManager.removeFromLibrary(id);
        renderDownloads();
    }

    function togglePause(id) {
        const downloads = window.downloadManager.activeDownloads;
        const state = downloads.get(id);
        if (!state) return;

        if (state.item.status === 'paused') {
            window.downloadManager.resumeDownload(id);
        } else {
            window.downloadManager.pauseDownload(id);
        }
        // renderDownloads will be called by event listener
    }

    function clearAllDownloads() {
        if (confirm('Remove all downloads from history?')) {
            window.downloadManager.clearLibrary();
            renderDownloads();
        }
    }

    function playDownload(videoId, event) {
        if (event) event.preventDefault();
        // Navigate to watch page for this video
        window.location.href = `/watch?v=${videoId}`;
    }

    function reDownload(videoId, event) {
        if (event) event.preventDefault();
        // Open download modal for this video
        if (typeof showDownloadModal === 'function') {
            showDownloadModal(videoId);
        } else {
            // Fallback: navigate to watch page
            window.location.href = `/watch?v=${videoId}`;
        }
    }

    function escapeHtml(text) {
        const div = document.createElement('div');
        div.textContent = text;
        return div.innerHTML;
    }

    function formatDate(dateStr) {
        if (!dateStr) return '';
        const date = new Date(dateStr);
        return date.toLocaleDateString();
    }

    // Render on load with slight delay for download manager
    document.addEventListener('DOMContentLoaded', () => setTimeout(renderDownloads, 200));

    // Listen for real-time updates
    // Listen for real-time updates - Prevent duplicates
    if (window._kvDownloadListener) {
        window.removeEventListener('download-updated', window._kvDownloadListener);
    }
    window._kvDownloadListener = renderDownloads;
    window.addEventListener('download-updated', renderDownloads);
</script>
{% endblock %}