Files
python_script/flask-dev-api/templates/down_video.html
2026-06-16 03:30:57 +08:00

797 lines
28 KiB
HTML

<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="{{ url_for('static', filename='font-awesome.css') }}">
<title>视频下载器</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
background: #f5f5f5;
color: #333;
height: 100vh;
overflow: hidden;
display: flex;
}
/* 左侧面板 */
.left-panel {
flex: 1;
display: flex;
flex-direction: column;
border-right: 1px solid #e0e0e0;
min-width: 420px;
background: #fff;
height: 100vh;
overflow-y: auto;
}
.input-section {
padding: 32px;
height: 100%;
/*border-bottom: 1px solid #e0e0e0;*/
}
.input-section h1 {
font-size: 22px;
font-weight: 700;
margin-bottom: 4px;
color: #333;
letter-spacing: -0.02em;
}
.input-section .subtitle {
color: #666;
font-size: 13px;
margin-bottom: 24px;
}
.input-group {
margin-bottom: 16px;
position: relative;
}
.input-group label {
display: block;
font-size: 12px;
font-weight: 500;
margin-bottom: 6px;
color: #666;
text-transform: uppercase;
letter-spacing: 0.05em;
}
.input-group .input-wrap {
position: relative;
}
.input-group .input-wrap i {
position: absolute;
left: 14px;
top: 50%;
transform: translateY(-50%);
color: #bbb;
font-size: 14px;
pointer-events: none;
}
.input-group input {
width: 100%;
padding: 12px 14px 12px 40px;
border: 1px solid #ddd;
border-radius: 10px;
background: #fff;
color: #333;
font-size: 14px;
outline: none;
transition: all 0.2s ease;
}
.input-group input::placeholder { color: #bbb; }
.input-group input:focus { border-color: #0078d4; box-shadow: 0 0 0 3px rgba(0,120,212,0.1); }
/* 保存路径历史下拉 */
.path-history-wrap { position: relative; }
.path-history {
display: none;
position: absolute;
top: 100%;
left: 0;
right: 0;
background: #fff;
border: 1px solid #ddd;
border-top: none;
border-radius: 0 0 10px 10px;
box-shadow: 0 4px 12px rgba(0,0,0,0.08);
z-index: 10;
max-height: 240px;
overflow-y: auto;
}
.path-history.show { display: block; }
.path-history-item {
display: flex;
align-items: center;
justify-content: space-between;
padding: 8px 14px;
cursor: pointer;
font-size: 13px;
color: #333;
transition: background 0.15s;
border-bottom: 1px solid #f5f5f5;
}
.path-history-item:last-child { border-bottom: none; }
.path-history-item:hover { background: #f0f7ff; }
.path-history-item.match { background: #f0f7ff; }
.path-history-item .path-text {
flex: 1;
min-width: 0;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.path-history-item .path-delete {
flex-shrink: 0;
color: #bbb;
font-size: 12px;
margin-left: 8px;
padding: 2px 6px;
border-radius: 4px;
transition: all 0.15s;
cursor: pointer;
background: none;
border: none;
width: auto;
}
.path-history-item .path-delete:hover { color: #c62828; background: #fde8e8; }
.path-history-empty {
padding: 12px 14px;
font-size: 12px;
color: #999;
text-align: center;
}
button {
width: 100%;
padding: 14px;
border: none;
border-radius: 10px;
background: #0078d4;
color: #fff;
font-size: 14px;
font-weight: 600;
cursor: pointer;
transition: all 0.2s ease;
}
button:hover:not(:disabled) { background: #006cbd; transform: translateY(-1px); }
button:disabled { opacity: 0.4; cursor: not-allowed; }
.status {
margin-top: 16px;
padding: 12px 14px;
border-radius: 10px;
font-size: 13px;
line-height: 1.5;
display: none;
font-weight: 500;
}
.status.show { display: flex; align-items: center; gap: 8px; }
.status.success { background: #e6f7e9; color: #0a7a1a; border: 1px solid #b3e6c0; }
.status.error { background: #fde8e8; color: #c62828; border: 1px solid #f5b3b3; }
.status.info { background: #e3f2fd; color: #1565c0; border: 1px solid #b3d9ff; }
.status i { font-size: 16px; }
.spinner {
display: inline-block;
width: 14px;
height: 14px;
border: 2px solid rgba(21,101,192,0.2);
border-top-color: #1565c0;
border-radius: 50%;
animation: spin 0.8s linear infinite;
margin-right: 8px;
vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }
/* 进度条样式 */
.progress-container {
margin-top: 16px;
display: none;
}
.progress-container.show { display: block; }
.progress-bar-wrapper {
width: 100%;
height: 8px;
background: #e0e0e0;
border-radius: 4px;
overflow: hidden;
margin-bottom: 8px;
}
.progress-bar {
height: 100%;
background: linear-gradient(90deg, #0078d4, #00a3ff);
border-radius: 4px;
width: 0%;
transition: width 0.3s ease;
position: relative;
overflow: hidden;
}
.progress-bar::after {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: linear-gradient(
90deg,
transparent 0%,
rgba(255,255,255,0.3) 50%,
transparent 100%
);
animation: shimmer 1.5s infinite;
}
@keyframes shimmer {
0% { transform: translateX(-100%); }
100% { transform: translateX(100%); }
}
.progress-info {
display: flex;
justify-content: space-between;
font-size: 12px;
color: #666;
margin-bottom: 4px;
}
.progress-percent {
font-weight: 600;
color: #0078d4;
}
.progress-details {
font-size: 11px;
color: #999;
}
.progress-merging {
font-size: 13px;
color: #856404;
background: #fff3cd;
border: 1px solid #ffc107;
padding: 10px 14px;
border-radius: 8px;
margin-top: 10px;
display: none;
align-items: center;
gap: 8px;
}
.progress-merging.show { display: flex; }
.footer-meta {
margin-top: 14px;
display: flex;
align-items: center;
gap: 10px;
font-size: 11px;
color: #999;
}
.badge {
display: inline-block;
padding: 2px 8px;
border-radius: 4px;
font-size: 10px;
font-weight: 600;
letter-spacing: 0.02em;
}
.badge.ok { background: #e6f7e9; color: #0a7a1a; border: 1px solid #b3e6c0; }
.badge.warn { background: #fff3cd; color: #856404; border: 1px solid #ffc107; }
/* 日志区域 */
.log-section {
flex: 1;
display: flex;
flex-direction: column;
overflow: hidden;
min-height: 0;
}
.log-header {
padding: 14px 32px;
font-size: 12px;
font-weight: 600;
color: #666;
text-transform: uppercase;
letter-spacing: 0.05em;
border-bottom: 1px solid #e0e0e0;
display: flex;
align-items: center;
justify-content: space-between;
background: #f5f5f5;
}
.log-panel {
flex: 1;
padding: 20px 32px;
background: #fff;
color: #333;
font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
font-size: 12px;
line-height: 1.7;
overflow-y: auto;
white-space: pre-wrap;
word-break: break-all;
}
/* 右侧面板 */
.right-panel {
flex: 1.2;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding: 40px;
position: relative;
overflow: hidden;
background: #f5f5f5;
}
.right-panel .placeholder {
text-align: center;
color: #bbb;
}
.right-panel .placeholder .placeholder-icon {
width: 80px;
height: 80px;
border-radius: 20px;
background: #fff;
border: 1px solid #e0e0e0;
display: flex;
align-items: center;
justify-content: center;
margin: 0 auto 20px;
}
.right-panel .placeholder .placeholder-icon i {
font-size: 32px;
color: #ddd;
}
.right-panel .placeholder p {
font-size: 14px;
color: #999;
}
.right-panel .placeholder .placeholder-hint {
font-size: 12px;
color: #ccc;
margin-top: 6px;
}
.video-wrap {
width: 100%;
max-width: 720px;
height: 100%;
display: none;
flex-direction: column;
gap: 16px;
justify-content: center;
align-items: center;
}
.video-wrap.show { display: flex; }
.video-player {
max-width: 100%;
max-height: calc(100% - 70px);
width: auto;
height: auto;
object-fit: contain;
border-radius: 12px;
background: #000;
border: 1px solid #e0e0e0;
outline: none;
}
.video-info {
display: flex;
align-items: center;
justify-content: space-between;
gap: 16px;
}
.video-title {
font-size: 15px;
font-weight: 600;
color: #333;
line-height: 1.4;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
min-width: 0;
flex: 1;
}
.video-actions {
display: flex;
align-items: center;
gap: 12px;
flex-shrink: 0;
}
.btn-download {
padding: 8px 16px;
border-radius: 8px;
background: #0078d4;
color: #fff;
font-size: 13px;
font-weight: 500;
text-decoration: none;
border: none;
white-space: nowrap;
display: inline-flex;
align-items: center;
gap: 6px;
}
/* 代理开关 */
.proxy-group { margin-bottom: 20px; }
.proxy-group .proxy-toggle-label {
display: flex;
align-items: center;
gap: 8px;
cursor: pointer;
font-size: 13px;
color: #555;
user-select: none;
margin-bottom: 10px;
}
.proxy-toggle-label input[type="checkbox"] { display: none; }
.proxy-check-box {
width: 16px;
height: 16px;
border: 2px solid #ccc;
border-radius: 4px;
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
transition: all 0.15s;
}
.proxy-check-box i { font-size: 10px; color: #fff; opacity: 0; }
.proxy-toggle-label input:checked ~ .proxy-check-box {
background: #0078d4;
border-color: #0078d4;
}
.proxy-toggle-label input:checked ~ .proxy-check-box i { opacity: 1; }
.proxy-url-wrap {
max-height: 0;
overflow: hidden;
transition: max-height 0.25s ease, opacity 0.25s ease;
opacity: 0;
}
.proxy-url-wrap.show {
max-height: 50px;
opacity: 1;
}
</style>
</head>
<body>
<div class="left-panel">
<div class="input-section">
<h1>视频下载</h1>
<p class="subtitle">支持 X、Bilibili、Instagram 和 YouTube</p>
<div class="input-group">
<label for="url">视频链接</label>
<div class="input-wrap">
<i class="fas fa-link"></i>
<input type="url" id="url" placeholder="粘贴 X、Bilibili、Instagram 或 YouTube 视频链接...">
</div>
</div>
<div class="input-group">
<label for="outputDir">保存路径</label>
<div class="path-history-wrap">
<div class="input-wrap">
<i class="fas fa-folder-open"></i>
<input type="text" id="outputDir" value="" placeholder="选择或输入保存路径..." autocomplete="off">
</div>
<div id="pathHistory" class="path-history"></div>
</div>
</div>
<div class="input-group proxy-group">
<label class="proxy-toggle-label">
<input type="checkbox" id="useProxy" checked>
<span class="proxy-check-box"><i class="fas fa-check"></i></span>
<span>使用代理</span>
</label>
<div id="proxyUrlWrap" class="proxy-url-wrap show">
<div class="input-wrap">
<i class="fas fa-link"></i>
<input type="text" id="proxyUrl" value="socks5://127.0.0.1:10808" placeholder="代理地址,如 socks5://127.0.0.1:10808">
</div>
</div>
</div>
<button id="downloadBtn" onclick="startDownload()">开始下载</button>
<div id="progressContainer" class="progress-container">
<div class="progress-info">
<span id="progressPercent" class="progress-percent">0%</span>
<span id="progressSpeed" class="progress-details"></span>
<span id="progressEta" class="progress-details"></span>
</div>
<div class="progress-bar-wrapper">
<div id="progressBar" class="progress-bar"></div>
</div>
<div id="progressFilename" class="progress-details" style="margin-top: 4px;"></div>
<div id="mergingStatus" class="progress-merging">
<span class="spinner"></span>
<span>正在合并视频和音频...</span>
</div>
</div>
<div id="status" class="status"></div>
<div class="footer-meta">
<span>FFmpeg</span>
{% if ffmpeg_ok %}
<span class="badge ok">已就绪</span>
{% else %}
<span class="badge warn">未检测到</span>
{% endif %}
<span style="margin-left:12px;">Deno</span>
{% if deno_ok %}
<span class="badge ok">已就绪</span>
{% else %}
<span class="badge warn">未检测到</span>
{% endif %}
</div>
</div>
</div>
<div class="right-panel">
<div id="placeholder" class="placeholder">
<div class="placeholder-icon">
<i class="fas fa-video"></i>
</div>
<p>下载完成后在此预览视频</p>
<p class="placeholder-hint">支持 X / Bilibili / Instagram / YouTube 视频</p>
</div>
<div id="videoWrap" class="video-wrap">
<video id="videoPlayer" class="video-player" controls></video>
<div class="video-info">
<div id="videoTitle" class="video-title"></div>
<div class="video-actions">
<a id="downloadLink" class="btn-download" href="#" target="_blank">下载文件</a>
</div>
</div>
</div>
</div>
<script>
const urlInput = document.getElementById('url');
const btn = document.getElementById('downloadBtn');
const statusEl = document.getElementById('status');
const placeholder = document.getElementById('placeholder');
const videoWrap = document.getElementById('videoWrap');
const videoPlayer = document.getElementById('videoPlayer');
const videoTitle = document.getElementById('videoTitle');
const downloadLink = document.getElementById('downloadLink');
const progressContainer = document.getElementById('progressContainer');
const progressBar = document.getElementById('progressBar');
const progressPercent = document.getElementById('progressPercent');
const progressSpeed = document.getElementById('progressSpeed');
const progressEta = document.getElementById('progressEta');
const progressFilename = document.getElementById('progressFilename');
const mergingStatus = document.getElementById('mergingStatus');
let eventSource = null;
let savePaths = [];
// ===== 代理开关 =====
const useProxyCheckbox = document.getElementById('useProxy');
const proxyUrlWrap = document.getElementById('proxyUrlWrap');
useProxyCheckbox.addEventListener('change', function() {
proxyUrlWrap.classList.toggle('show', this.checked);
});
// ===== 保存路径历史 =====
async function loadSavePaths() {
try {
const res = await fetch('/down-video/save-paths');
const data = await res.json();
savePaths = data.paths || [];
} catch (e) { savePaths = []; }
}
function renderPathHistory(filter) {
const el = document.getElementById('pathHistory');
if (!savePaths.length) {
el.innerHTML = '<div class="path-history-empty">暂无历史记录</div>';
return;
}
el.innerHTML = savePaths.map(function(p) {
var isMatch = filter && p.path.toLowerCase() === filter.toLowerCase();
return '<div class="path-history-item' + (isMatch ? ' match' : '') + '" data-path="' + escapePathAttr(p.path) + '">'
+ '<span class="path-text">' + escapePathHtml(p.path) + '</span>'
+ '</div>';
}).join('');
el.querySelectorAll('.path-history-item').forEach(function(item) {
item.addEventListener('click', function() {
document.getElementById('outputDir').value = item.dataset.path;
hidePathHistory();
});
});
}
function showPathHistory() {
const el = document.getElementById('pathHistory');
const val = document.getElementById('outputDir').value.trim();
renderPathHistory(val);
el.classList.add('show');
}
function hidePathHistory() {
document.getElementById('pathHistory').classList.remove('show');
}
async function deleteSavePath(path) {
try {
await fetch('/down-video/save-paths/delete', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ path: path })
});
savePaths = savePaths.filter(function(p) { return p.path !== path; });
const val = document.getElementById('outputDir').value.trim();
renderPathHistory(val);
} catch (e) {}
}
function escapePathAttr(s) {
return (s || '').replace(/&/g, '&amp;').replace(/'/g, '&#39;').replace(/"/g, '&quot;');
}
function escapePathHtml(s) {
return (s || '').replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
}
// 保存路径到历史
async function saveCurrentPath(path) {
if (!path) return;
try {
await fetch('/down-video/save-paths', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ path: path })
});
await loadSavePaths();
} catch (e) {}
}
// 输出目录输入框事件
const outputDirInput = document.getElementById('outputDir');
outputDirInput.addEventListener('focus', showPathHistory);
outputDirInput.addEventListener('input', function() {
renderPathHistory(this.value.trim());
});
document.addEventListener('click', function(e) {
if (!e.target.closest('.path-history-wrap')) hidePathHistory();
});
// 页面加载时获取历史
loadSavePaths();
function showStatus(text, type) {
const icons = { success: 'fa-check-circle', error: 'fa-times-circle', info: 'fa-info-circle' };
statusEl.innerHTML = '<i class="fas ' + (icons[type] || '') + '"></i> ' + text;
statusEl.className = 'status show ' + type;
}
function clearStatus() { statusEl.className = 'status'; }
function showVideo(filepath, title) {
placeholder.style.display = 'none';
videoWrap.classList.add('show');
videoPlayer.src = '/down-video/file?path=' + encodeURIComponent(filepath);
videoTitle.textContent = title || '未命名视频';
downloadLink.href = '/down-video/file?path=' + encodeURIComponent(filepath) + '&download=1';
downloadLink.setAttribute('download', '');
}
function updateProgress(percent, speed, eta, filename) {
progressContainer.classList.add('show');
progressBar.style.width = percent + '%';
progressPercent.textContent = Math.round(percent) + '%';
progressSpeed.textContent = speed ? '速度: ' + speed : '';
progressEta.textContent = eta ? '剩余: ' + eta : '';
progressFilename.textContent = filename || '';
}
function resetProgress() {
progressContainer.classList.remove('show');
progressBar.style.width = '0%';
progressPercent.textContent = '0%';
progressSpeed.textContent = '';
progressEta.textContent = '';
progressFilename.textContent = '';
mergingStatus.classList.remove('show');
}
function generateDownloadId() {
return 'dl_' + Date.now() + '_' + Math.random().toString(36).substr(2, 9);
}
async function startDownload() {
const url = urlInput.value.trim();
const outputDir = document.getElementById('outputDir').value.trim();
if (!url) {
showStatus('请输入视频链接', 'error');
return;
}
// 保存当前路径到历史
if (outputDir) saveCurrentPath(outputDir);
btn.disabled = true;
clearStatus();
showStatus('', 'info');
statusEl.innerHTML = '<span class="spinner"></span> 正在下载,请稍候...';
statusEl.className = 'status show info';
videoWrap.classList.remove('show');
placeholder.style.display = 'block';
videoPlayer.src = '';
resetProgress();
const downloadId = generateDownloadId();
// 启动SSE连接监听进度
eventSource = new EventSource('/down-video/progress/' + downloadId);
eventSource.onmessage = function(event) {
try {
const data = JSON.parse(event.data);
if (data.type === 'progress') {
updateProgress(data.percent, data.speed, data.eta, data.filename);
} else if (data.type === 'merging') {
mergingStatus.classList.add('show');
mergingStatus.querySelector('.spinner').style.display = 'inline-block';
} else if (data.type === 'info') {
// 可选:显示信息日志
} else if (data.type === 'error') {
// 可选:显示错误日志
}
} catch (e) {
console.error('Error parsing SSE data:', e);
}
};
eventSource.onerror = function() {
eventSource.close();
eventSource = null;
};
try {
const res = await fetch('/down-video/download', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
url: url,
output_dir: outputDir,
download_id: downloadId,
use_proxy: useProxyCheckbox.checked,
proxy_url: document.getElementById('proxyUrl').value.trim()
})
});
const data = await res.json();
// 关闭SSE连接
if (eventSource) {
eventSource.close();
eventSource = null;
}
if (data.success) {
updateProgress(100, '', '', '');
showStatus((data.title ? '《' + data.title + '》' : '') + ' 下载完成', 'success');
if (data.filepath) {
showVideo(data.filepath, data.title);
}
} else {
showStatus(data.message, 'error');
}
} catch (err) {
// 关闭SSE连接
if (eventSource) {
eventSource.close();
eventSource = null;
}
showStatus('请求失败: ' + err.message, 'error');
} finally {
btn.disabled = false;
}
}
urlInput.addEventListener('keydown', (e) => {
if (e.key === 'Enter') startDownload();
});
</script>
</body>
</html>