index.html
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<!doctype html>
<html lang="zh">
<head>
<meta charset="utf-8">
<title>H3 Console</title>
<style>
:root { color-scheme: light dark; }
* { box-sizing: border-box; }
body { font-family: -apple-system, "PingFang SC", sans-serif; margin: 0; padding: 0; display: flex; height: 100vh; overflow: hidden; }
/* ---- 左侧任务记录 ---- */
#sidebar { width: 300px; flex-shrink: 0; border-right: 1px solid #ddd; display: flex; flex-direction: column; height: 100vh; }
#sidebar-header { padding: 16px; border-bottom: 1px solid #ddd; }
#sidebar-header h1 { font-size: 16px; margin: 0; }
#job-list { flex: 1; overflow-y: auto; }
.job-row { position: relative; padding: 10px 16px; border-bottom: 1px solid #eee; cursor: pointer; }
.job-row:hover { background: rgba(128,128,128,.08); }
.job-row.selected { background: rgba(74,170,119,.15); border-left: 3px solid #4a7; }
.job-row.new-row { display: flex; align-items: center; gap: 6px; font-weight: 600; color: #4a7; }
.job-row .jr-top { display: flex; justify-content: space-between; align-items: center; font-size: 12px; }
.job-row .jr-actions { display: flex; align-items: center; gap: 6px; }
.job-row .jr-prompt { font-size: 13px; margin-top: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.job-row .jr-time { font-size: 11px; opacity: .55; margin-top: 2px; }
.jr-menu-btn { cursor: pointer; padding: 0 4px; opacity: .55; font-size: 14px; line-height: 1; }
.jr-menu-btn:hover { opacity: 1; }
.jr-menu { position: absolute; top: 22px; right: 12px; background: Canvas; color: CanvasText;
border: 1px solid #888; border-radius: 6px; box-shadow: 0 2px 10px rgba(0,0,0,.25); z-index: 10; min-width: 76px; }
.jr-menu-item { padding: 8px 12px; font-size: 13px; cursor: pointer; }
.jr-menu-item:hover { background: rgba(128,128,128,.15); }
.jr-restore { padding: 3px 10px; font-size: 12px; border: 1px solid #4a7; color: #4a7; background: transparent; border-radius: 4px; cursor: pointer; }
.jr-restore:hover { background: rgba(74,170,119,.15); }
#backends { font-size: 11px; opacity: .75; padding: 10px 16px; border-top: 1px solid #ddd; white-space: pre-wrap; }
#sidebar-footer { padding: 8px 16px; border-top: 1px solid #ddd; }
#trash-btn { font-size: 17px; background: transparent; border: none; cursor: pointer; opacity: .6; padding: 4px; }
#trash-btn:hover { opacity: 1; }
/* ---- 右侧主区 ---- */
#main { flex: 1; overflow-y: auto; padding: 24px 32px; }
.tabs { display: flex; gap: 8px; margin: 0 0 16px; }
.tabs button { padding: 8px 16px; border: 1px solid #888; background: transparent; border-radius: 6px; cursor: pointer; }
.tabs button.active { background: #4a7; color: white; border-color: #4a7; }
fieldset { border: 1px solid #ccc; border-radius: 8px; margin-bottom: 16px; max-width: 640px; }
label { display: block; margin: 8px 0 4px; font-size: 13px; opacity: .8; }
input, select, textarea { padding: 6px; width: 100%; box-sizing: border-box; font-family: inherit; font-size: 14px; }
textarea { resize: vertical; min-height: 200px; }
.row { display: flex; gap: 12px; }
.row > div { flex: 1; }
button.submit { margin-top: 12px; padding: 10px 20px; background: #4a7; color: white; border: none; border-radius: 6px; cursor: pointer; }
button.submit:disabled { opacity: .5; cursor: default; }
.hint { font-size: 12px; opacity: .65; margin: 6px 0 4px; line-height: 1.5; }
.thumbrow { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.thumbrow img { height: 60px; border-radius: 4px; }
.status-done { color: #2a7; } .status-failed { color: #c33; } .status-running { color: #a70; } .status-queued { color: #777; }
.err { color: #c33; font-size: 13px; margin-top: 8px; }
/* ---- 任务详情 ---- */
#detail { max-width: 640px; }
#detail .back { font-size: 13px; cursor: pointer; opacity: .7; margin-bottom: 12px; display: inline-block; }
#detail .back:hover { opacity: 1; }
#detail h2 { font-size: 16px; margin: 0 0 4px; }
#detail .dl { display: grid; grid-template-columns: 110px 1fr; gap: 6px 12px; font-size: 13px; margin: 16px 0; }
#detail .dl dt { opacity: .6; }
#detail .dl dd { margin: 0; word-break: break-all; }
#detail video { max-width: 100%; margin-top: 12px; border-radius: 6px; }
#detail .download { display: inline-block; margin-top: 10px; font-size: 13px; }
</style>
</head>
<body>
<div id="sidebar">
<div id="sidebar-header">
<h1>H3 Console</h1>
</div>
<div id="job-list"></div>
<div id="backends"></div>
<div id="sidebar-footer">
<button id="trash-btn" title="回收站" onclick="toggleTrash()">🗑 回收站</button>
</div>
</div>
<div id="main">
<div id="create-view">
<div class="tabs">
<button class="active" data-tab="text">文生视频</button>
<button data-tab="fl2va">首尾帧生视频</button>
<button data-tab="ref2va">多参考图生视频</button>
</div>
<!-- 文生视频 -->
<fieldset id="tab-text">
<legend>文生视频</legend>
<label>Prompt</label>
<textarea id="text-prompt" rows="10" placeholder="清晨的中式庭院,一位女子坐在长廊上喝茶..."></textarea>
<div class="row">
<div><label>分辨率</label><select id="text-res" class="res-select"></select></div>
<div><label>时长</label><select id="text-dur" class="dur-select"></select></div>
</div>
<div class="hint" id="text-hint"></div>
<div class="row">
<div><label>Turbo</label><select id="text-turbo" class="turbo-select" data-steps="text-steps"><option value="true" selected>开(4步,快)</option><option value="false">关(多步,慢但更稳)</option></select></div>
<div><label>步数</label><select id="text-steps"></select></div>
<div><label>Seed</label><select id="text-seed">
<option value="0" selected>0</option>
<option value="42">42</option>
<option value="123">123</option>
<option value="2024">2024</option>
<option value="random">随机</option>
</select></div>
</div>
<button class="submit" onclick="submitJob('text')">提交</button>
<div class="err" id="text-err"></div>
</fieldset>
<!-- 首尾帧 -->
<fieldset id="tab-fl2va" style="display:none">
<legend>首尾帧生视频(FL2VA)</legend>
<label>Prompt</label>
<textarea id="fl2va-prompt" rows="10" placeholder="..."></textarea>
<label>首帧图</label>
<input id="fl2va-first" type="file" accept="image/*" onchange="uploadTo('fl2va-first')">
<label>尾帧图(可选)</label>
<input id="fl2va-last" type="file" accept="image/*" onchange="uploadTo('fl2va-last')">
<div class="thumbrow" id="fl2va-thumbs"></div>
<div class="row">
<div><label>分辨率</label><select id="fl2va-res" class="res-select"></select></div>
<div><label>时长</label><select id="fl2va-dur" class="dur-select"></select></div>
</div>
<div class="hint" id="fl2va-hint"></div>
<div class="row">
<div><label>Turbo</label><select id="fl2va-turbo" class="turbo-select" data-steps="fl2va-steps"><option value="true" selected>开(4步,快)</option><option value="false">关(多步,慢但更稳)</option></select></div>
<div><label>步数</label><select id="fl2va-steps"></select></div>
<div><label>Seed</label><select id="fl2va-seed">
<option value="0" selected>0</option>
<option value="42">42</option>
<option value="123">123</option>
<option value="2024">2024</option>
<option value="random">随机</option>
</select></div>
</div>
<button class="submit" onclick="submitJob('fl2va')">提交</button>
<div class="err" id="fl2va-err"></div>
</fieldset>
<!-- 参考图 -->
<fieldset id="tab-ref2va" style="display:none">
<legend>多参考图生视频(Ref2VA)</legend>
<label>Prompt</label>
<textarea id="ref2va-prompt" rows="10" placeholder="..."></textarea>
<label>参考图(可多选,没有张数上限,越多序列越长越慢)</label>
<input id="ref2va-refs" type="file" accept="image/*" multiple onchange="uploadMulti()">
<div class="thumbrow" id="ref2va-thumbs"></div>
<div class="row">
<div><label>分辨率</label><select id="ref2va-res" class="res-select"></select></div>
<div><label>时长</label><select id="ref2va-dur" class="dur-select"></select></div>
</div>
<div class="hint" id="ref2va-hint"></div>
<div class="row">
<div><label>Turbo</label><select id="ref2va-turbo" class="turbo-select" data-steps="ref2va-steps"><option value="true" selected>开(4步,快)</option><option value="false">关(多步,慢但更稳)</option></select></div>
<div><label>步数</label><select id="ref2va-steps"></select></div>
<div><label>Seed</label><select id="ref2va-seed">
<option value="0" selected>0</option>
<option value="42">42</option>
<option value="123">123</option>
<option value="2024">2024</option>
<option value="random">随机</option>
</select></div>
</div>
<button class="submit" onclick="submitJob('ref2va')">提交</button>
<div class="err" id="ref2va-err"></div>
</fieldset>
</div>
<div id="detail" style="display:none"></div>
</div>
<script>
const uploaded = { 'fl2va-first': null, 'fl2va-last': null, 'ref2va-refs': [] };
let jobsCache = [];
let trashCache = [];
let viewingTrash = false;
let openMenuFor = null;
// URL 是 /task.html/<id> 或 /newtask.html(或裸 /,等同 newtask)——不是两个页面文件,
// server.py 里 /task.html/{tid} 和 /newtask.html 两条路由都返回这同一份 index.html,
// 这里只是从地址栏读出当前该显示哪个视图,方便复制链接分享、刷新页面不丢状态。
function tidFromPath() {
const m = location.pathname.match(/^\/task\.html\/(.+)$/);
return m ? decodeURIComponent(m[1]) : null;
}
let selectedId = tidFromPath();
document.querySelectorAll('.tabs button').forEach(btn => btn.onclick = () => {
document.querySelectorAll('.tabs button').forEach(b => b.classList.remove('active'));
btn.classList.add('active');
['text','fl2va','ref2va'].forEach(t => document.getElementById('tab-'+t).style.display = (t===btn.dataset.tab ? 'block' : 'none'));
});
function showCreate(pushUrl = true) {
selectedId = null;
if (pushUrl) history.pushState(null, '', '/newtask.html');
document.getElementById('create-view').style.display = 'block';
document.getElementById('detail').style.display = 'none';
renderSidebar();
}
// 只支持两档分辨率、三档时长——都是实测过边界的组合,不开放自由填数字撞 OOM。
// 见 h3-console/README.md 和顶层 CHANGELOG「15 秒时长边界实测」:
// 832×480 只在 5s 档稳定,15s 会 OOM;448×256 是 15s 档实测最稳的一档(峰值 12.0G)。
// 10s(243帧) 没专门测过,帧数按 17n+5 公式换算,pipeline 会自动 snap,能提交但结果未验证。
const RESOLUTIONS = [
{ value: '832x480', width: 832, height: 480, label: '832×480(标准档)' },
{ value: '448x256', width: 448, height: 256, label: '448×256(长时长档)' },
];
const DURATIONS = [
{ value: '124', frames: 124, label: '5s(124帧,实测)' },
{ value: '243', frames: 243, label: '10s(243帧,未实测)' },
{ value: '362', frames: 362, label: '15s(362帧,实测)' },
];
// Turbo LoRA 是 4 步蒸馏的,步数选项跟着 Turbo 开关联动——这两个字段本来就是耦合的,
// 分开选很容易选出"关 Turbo 却只给4步"这种没意义的组合。
const STEPS_BY_TURBO = {
true: [{ value: '4', label: '4步(推荐,Turbo LoRA 就是4步蒸馏的)' },
{ value: '8', label: '8步(协议允许上限,未专门测过)' }],
false: [{ value: '20', label: '20步' },
{ value: '50', label: '50步(实测全质量,约9.6倍耗时)' }],
};
// 跟 api.py 的 _rows()/ROWS_LIMIT 保持一致——前端只是把后端已经在强制的这条线提前到选择阶段,
// 不是另一套独立规则,两边算法对不上就会出现"前端放行、后端拒绝"或反过来,所以数字改动两边一起改。
function rows(width, height, frames) {
const latentFrames = Math.floor((Math.max(frames, 5) - 5) / 17) * 5 + 2;
return latentFrames * width * height / 1024;
}
const ROWS_LIMIT = 20000;
function fillSelect(select, options) {
select.innerHTML = options.map(o => `<option value="${o.value}">${o.label}</option>`).join('');
}
function syncDurOptions(prefix) {
const resSelect = document.getElementById(prefix + '-res');
const durSelect = document.getElementById(prefix + '-dur');
const hint = document.getElementById(prefix + '-hint');
if (!resSelect || !durSelect) return;
const res = RESOLUTIONS.find(r => r.value === resSelect.value);
const prevValue = durSelect.value;
const allowed = DURATIONS.filter(d => rows(res.width, res.height, d.frames) <= ROWS_LIMIT);
fillSelect(durSelect, allowed);
durSelect.value = allowed.some(d => d.value === prevValue) ? prevValue : allowed[0].value;
if (hint) {
const dropped = DURATIONS.filter(d => !allowed.includes(d)).map(d => d.label);
hint.textContent = dropped.length
? `⚠ ${res.label} 分辨率下,${dropped.join('、')} 会撞显存上限,已不可选。`
: `${res.label} 分辨率下,${DURATIONS.map(d => d.label).join('/')} 均可选。`;
}
}
function initParamSelects(prefix) {
const res = document.getElementById(prefix + '-res');
const dur = document.getElementById(prefix + '-dur');
if (res) fillSelect(res, RESOLUTIONS);
if (dur) fillSelect(dur, DURATIONS);
if (res) { syncDurOptions(prefix); res.onchange = () => syncDurOptions(prefix); }
const turboSelect = document.getElementById(prefix + '-turbo');
if (turboSelect) {
const stepsSelect = document.getElementById(turboSelect.dataset.steps);
const syncSteps = () => fillSelect(stepsSelect, STEPS_BY_TURBO[turboSelect.value]);
turboSelect.onchange = syncSteps;
syncSteps();
}
}
['text', 'fl2va', 'ref2va'].forEach(initParamSelects);
async function uploadFile(file) {
const fd = new FormData(); fd.append('file', file);
const r = await fetch('/v1/assets', { method: 'POST', body: fd });
if (!r.ok) throw new Error(await r.text());
return await r.json();
}
async function uploadTo(inputId) {
const el = document.getElementById(inputId);
if (!el.files[0]) return;
try {
const res = await uploadFile(el.files[0]);
uploaded[inputId] = res.url;
const thumbs = document.getElementById('fl2va-thumbs');
const img = document.createElement('img'); img.src = res.url; thumbs.appendChild(img);
} catch (e) { document.getElementById('fl2va-err').textContent = '上传失败: ' + e.message; }
}
async function uploadMulti() {
const el = document.getElementById('ref2va-refs');
const thumbs = document.getElementById('ref2va-thumbs');
for (const f of el.files) {
try {
const res = await uploadFile(f);
uploaded['ref2va-refs'].push(res.url);
const img = document.createElement('img'); img.src = res.url; thumbs.appendChild(img);
} catch (e) { document.getElementById('ref2va-err').textContent = '上传失败: ' + e.message; }
}
}
// 分辨率/时长/Turbo/步数/Seed 五个字段,三个 tab 结构完全一样,抽出来一份读取逻辑。
function readParamSelects(prefix) {
const res = RESOLUTIONS.find(r => r.value === document.getElementById(prefix + '-res').value);
const dur = DURATIONS.find(d => d.value === document.getElementById(prefix + '-dur').value);
const seedRaw = document.getElementById(prefix + '-seed').value;
return {
width: res.width, height: res.height, frames: dur.frames,
turbo: document.getElementById(prefix + '-turbo').value === 'true',
steps: +document.getElementById(prefix + '-steps').value,
seed: seedRaw === 'random' ? Math.floor(Math.random() * 2**31) : +seedRaw,
};
}
async function submitJob(kind) {
const errBox = document.getElementById(kind + '-err'); errBox.textContent = '';
let body = {};
if (kind === 'text') {
body = { prompt: document.getElementById('text-prompt').value, ...readParamSelects('text') };
} else if (kind === 'fl2va') {
if (!uploaded['fl2va-first']) { errBox.textContent = '请先上传首帧图'; return; }
body = {
prompt: document.getElementById('fl2va-prompt').value,
first_frame_url: uploaded['fl2va-first'],
last_frame_url: uploaded['fl2va-last'] || undefined,
...readParamSelects('fl2va'),
};
} else if (kind === 'ref2va') {
if (uploaded['ref2va-refs'].length === 0) { errBox.textContent = '请先上传至少一张参考图'; return; }
body = {
prompt: document.getElementById('ref2va-prompt').value,
reference_image_urls: uploaded['ref2va-refs'],
...readParamSelects('ref2va'),
};
}
if (!body.prompt) { errBox.textContent = '请填写 prompt'; return; }
try {
const r = await fetch('/v1/videos', { method: 'POST', headers: {'Content-Type':'application/json'}, body: JSON.stringify(body) });
if (!r.ok) throw new Error(await r.text());
const job = await r.json();
await refreshJobs();
selectJob(job.id); // 提交完直接跳到这条任务的详情,能立刻看到排队/运行状态
} catch (e) { errBox.textContent = '提交失败: ' + e.message; }
}
// 重跑:不直接提交,而是把这条任务当初的 req 灌回"新建任务"表单(对应的 tab、参数、
// 已上传的图片 URL 都原样带过去),跳到 /newtask.html,用户看一眼确认无误后自己点提交——
// 跟正常新建任务走的是同一条路径、同一次人工确认,不是绕过表单直接后台再发一次请求。
function setThumbs(elId, urls) {
const box = document.getElementById(elId); box.innerHTML = '';
urls.forEach(u => { if (!u) return; const img = document.createElement('img'); img.src = u; box.appendChild(img); });
}
function prefillCreate(req) {
const kind = (req.first_frame_url || req.last_frame_url) ? 'fl2va'
: (req.reference_image_urls || []).length ? 'ref2va' : 'text';
document.querySelectorAll('.tabs button').forEach(b => b.classList.toggle('active', b.dataset.tab === kind));
['text', 'fl2va', 'ref2va'].forEach(t => document.getElementById('tab-' + t).style.display = (t === kind ? 'block' : 'none'));
document.getElementById(kind + '-prompt').value = req.prompt || '';
const resOpt = RESOLUTIONS.find(o => o.width === req.width && o.height === req.height);
if (resOpt) document.getElementById(kind + '-res').value = resOpt.value;
syncDurOptions(kind); // 按刚设好的分辨率重新过滤时长选项,再决定原来的档位还能不能选
const durSel = document.getElementById(kind + '-dur');
const durOpt = DURATIONS.find(o => o.frames === req.frames);
if (durOpt && [...durSel.options].some(o => o.value === durOpt.value)) durSel.value = durOpt.value;
const turboSel = document.getElementById(kind + '-turbo');
turboSel.value = req.turbo === false ? 'false' : 'true';
turboSel.onchange(); // 联动刷新步数选项,必须在设置步数值之前调用
const stepsSel = document.getElementById(kind + '-steps');
if (req.steps != null && [...stepsSel.options].some(o => o.value === String(req.steps))) {
stepsSel.value = String(req.steps);
}
const seedSel = document.getElementById(kind + '-seed');
if (req.seed != null) {
if (![...seedSel.options].some(o => o.value === String(req.seed))) {
const opt = document.createElement('option');
opt.value = String(req.seed); opt.textContent = req.seed + '(原任务的 seed)';
seedSel.insertBefore(opt, seedSel.firstChild);
}
seedSel.value = String(req.seed);
}
if (kind === 'fl2va') {
uploaded['fl2va-first'] = req.first_frame_url || null;
uploaded['fl2va-last'] = req.last_frame_url || null;
setThumbs('fl2va-thumbs', [req.first_frame_url, req.last_frame_url]);
} else if (kind === 'ref2va') {
uploaded['ref2va-refs'] = (req.reference_image_urls || []).slice();
setThumbs('ref2va-thumbs', uploaded['ref2va-refs']);
}
showCreate();
}
async function rerunJob(id) {
try {
const r = await fetch(`/v1/videos/${id}`);
if (!r.ok) throw new Error(await r.text());
const req = (await r.json()).req || {};
prefillCreate(req);
} catch (e) { alert('重跑失败: ' + e.message); }
}
function statusLabel(s) {
const map = { queued: '排队中', running: '运行中', done: '已完成', failed: '失败' };
return `<span class="status-${s}">${map[s] || s}</span>`;
}
function timeAgo(ts) {
if (!ts) return '';
const s = Math.max(0, Math.round(Date.now()/1000 - ts));
if (s < 60) return s + '秒前';
if (s < 3600) return Math.round(s/60) + '分钟前';
return Math.round(s/3600) + '小时前';
}
function fmtTime(ts) {
if (!ts) return '—';
return new Date(ts * 1000).toLocaleString('zh-CN', { hour12: false });
}
function renderSidebar() {
const box = document.getElementById('job-list'); box.innerHTML = '';
if (viewingTrash) {
const backRow = document.createElement('div');
backRow.className = 'job-row new-row';
backRow.onclick = () => backToList();
backRow.innerHTML = `<span>←</span><span>返回任务列表</span>`;
box.appendChild(backRow);
if (!trashCache.length) {
const empty = document.createElement('div');
empty.style.cssText = 'padding:16px;font-size:13px;opacity:.6';
empty.textContent = '回收站是空的';
box.appendChild(empty);
}
trashCache.forEach(j => {
const row = document.createElement('div');
row.className = 'job-row';
const prompt = j.req ? (j.req.prompt || '(无 prompt)') : '';
row.innerHTML = `
<div class="jr-top"><span>${j.id}</span>
<button class="jr-restore" onclick="event.stopPropagation(); restoreJob('${j.id}')">恢复</button></div>
<div class="jr-prompt" title="${prompt}">${prompt}</div>
<div class="jr-time">删除于 ${timeAgo(j.deleted_at)}</div>`;
box.appendChild(row);
});
return;
}
const newRow = document.createElement('div');
newRow.className = 'job-row new-row' + (selectedId === null ? ' selected' : '');
newRow.onclick = () => showCreate();
newRow.innerHTML = `<span>+</span><span>新建任务</span>`;
box.appendChild(newRow);
jobsCache.forEach(j => {
const row = document.createElement('div');
row.className = 'job-row' + (j.id === selectedId ? ' selected' : '');
row.onclick = () => selectJob(j.id);
const prompt = j.req ? (j.req.prompt || '(无 prompt)') : '';
const menuOpen = openMenuFor === j.id;
row.innerHTML = `
<div class="jr-top"><span>${j.id}</span>
<div class="jr-actions">
${statusLabel(j.status)}
<span class="jr-menu-btn" onclick="event.stopPropagation(); toggleJobMenu('${j.id}')">⋯</span>
</div>
</div>
<div class="jr-prompt" title="${prompt}">${prompt}</div>
<div class="jr-time">${timeAgo(j.created_at)}</div>
${menuOpen ? `<div class="jr-menu" onclick="event.stopPropagation()">
<div class="jr-menu-item" onclick="deleteJob('${j.id}')">删除</div>
</div>` : ''}`;
box.appendChild(row);
});
}
// 任意点击落在某条任务的「⋯」菜单外面,就把菜单收起来——不然点开一个菜单后点别处它会一直挂着
document.addEventListener('click', () => { if (openMenuFor !== null) { openMenuFor = null; renderSidebar(); } });
function toggleJobMenu(id) {
openMenuFor = (openMenuFor === id) ? null : id;
renderSidebar();
}
async function deleteJob(id) {
openMenuFor = null;
try {
const r = await fetch(`/v1/videos/${id}`, { method: 'DELETE' });
if (!r.ok) throw new Error(await r.text());
jobsCache = jobsCache.filter(j => j.id !== id);
if (selectedId === id) showCreate();
renderSidebar();
} catch (e) { alert('删除失败: ' + e.message); }
}
async function restoreJob(id) {
try {
const r = await fetch(`/v1/videos/${id}/restore`, { method: 'POST' });
if (!r.ok) throw new Error(await r.text());
trashCache = trashCache.filter(j => j.id !== id);
renderSidebar();
} catch (e) { alert('恢复失败: ' + e.message); }
}
async function loadTrash() {
try {
const r = await fetch('/v1/videos?trash=true&limit=50');
trashCache = (await r.json()).jobs || [];
} catch (e) { /* 下一轮轮询再试 */ }
}
async function toggleTrash() {
viewingTrash = true;
await loadTrash();
renderSidebar();
}
function backToList() {
viewingTrash = false;
refreshJobs(); // 立即拉一次主列表,不用等下一轮 5 秒轮询
renderSidebar();
}
async function selectJob(id, pushUrl = true) {
selectedId = id;
if (pushUrl) history.pushState(null, '', '/task.html/' + encodeURIComponent(id));
document.getElementById('create-view').style.display = 'none';
document.getElementById('detail').style.display = 'block';
renderSidebar();
await refreshDetail();
}
// 浏览器前进/后退要同步这个状态,不然 URL 变了但页面没跟着变
window.addEventListener('popstate', () => {
const tid = tidFromPath();
if (tid) selectJob(tid, false); else showCreate(false);
});
async function refreshDetail() {
if (!selectedId) return;
const box = document.getElementById('detail');
try {
const r = await fetch(`/v1/videos/${selectedId}`);
if (!r.ok) { box.innerHTML = `<div class="back" onclick="showCreate()">← 新建任务</div><div class="err">找不到这个任务</div>`; return; }
const j = await r.json();
const req = j.req || {};
let resultHtml = '';
if (j.status === 'done') {
resultHtml = `<video controls src="/v1/videos/${j.id}/file"></video>
<a class="download" href="/v1/videos/${j.id}/file" download>下载 mp4${j.size_bytes ? ' ('+(j.size_bytes/1024/1024).toFixed(1)+'MB)' : ''}</a>`;
} else if (j.status === 'failed') {
resultHtml = `<div class="err">${(j.error || '未知错误').replace(/</g,'<')}</div>`;
} else if (j.status === 'running') {
resultHtml = `<div>已运行 ${j.elapsed_seconds || 0} 秒(共 ${j.total_steps || req.steps || '?'} 步,当前第 ${j.step || 0} 步)</div>`;
} else {
resultHtml = `<div>排队中,等待可用的 ${j.partition || ''} 后端…</div>`;
}
let refThumbs = '';
const imgs = [];
if (req.first_frame_url) imgs.push(['首帧', req.first_frame_url]);
if (req.last_frame_url) imgs.push(['尾帧', req.last_frame_url]);
(req.reference_image_urls || []).forEach((u, i) => imgs.push(['参考图'+(i+1), u]));
if (imgs.length) refThumbs = `<div class="thumbrow">${imgs.map(([label,u]) => `<img src="${u}" title="${label}">`).join('')}</div>`;
box.innerHTML = `
<div class="back" onclick="showCreate()">← 新建任务</div>
<h2>${j.id}</h2>
<div>${statusLabel(j.status)} <button class="submit" style="padding:4px 12px;margin-left:8px" onclick="rerunJob('${j.id}')">重跑</button></div>
<dl class="dl">
<dt>Prompt</dt><dd>${(req.prompt || '').replace(/</g,'<')}</dd>
<dt>分区</dt><dd>${j.partition || '—'}</dd>
<dt>分辨率/帧数</dt><dd>${req.width || '?'}×${req.height || '?'} × ${req.frames || '?'}帧</dd>
<dt>Turbo/步数</dt><dd>${req.turbo === false ? '关' : '开'} / ${req.steps ?? '?'} 步,seed=${req.seed ?? 0}</dd>
<dt>后端</dt><dd>${j.backend || '(尚未分配)'}</dd>
<dt>提交时间</dt><dd>${fmtTime(j.created_at)}</dd>
<dt>开始时间</dt><dd>${fmtTime(j.started_at)}</dd>
<dt>完成时间</dt><dd>${fmtTime(j.finished_at)}</dd>
<dt>峰值显存</dt><dd>${j.peak_vram_gb ? j.peak_vram_gb + ' GB' : '—'}</dd>
</dl>
${refThumbs}
${resultHtml}
`;
} catch (e) { /* 暂时连不上,保留当前显示,下一轮再试 */ }
}
async function refreshJobs() {
if (viewingTrash) { await loadTrash(); renderSidebar(); return; }
try {
const r = await fetch('/v1/videos?limit=50'); const d = await r.json();
jobsCache = d.jobs || [];
renderSidebar();
// 只有还在变化的任务(排队/运行中)才需要重新拉详情。`refreshDetail()` 是整段
// innerHTML 重建,`done` 之后再重建会把正在播放的 <video> 元素连根拔掉——
// 播放到一半被这个 5 秒轮询打断、进度条弹回 0,这就是"下载和播放好像有问题"的真正原因,
// 不是文件本身坏了(文件本身一直是好的,见 README「已实测排查过的坑」)。
const cached = jobsCache.find(j => j.id === selectedId);
if (selectedId && (!cached || cached.status === 'queued' || cached.status === 'running')) {
refreshDetail();
}
} catch (e) { /* 后端暂时连不上,静默跳过这一轮,下次轮询再试 */ }
}
async function refreshBackends() {
try {
const r = await fetch('/v1/backends'); const d = await r.json();
document.getElementById('backends').textContent =
`后端: ${d.ready}/${d.total} ready · 排队 ${d.queued} · 运行中 ${d.running}\n` +
d.backends.map(b => {
// b.status 只是模型健康态(ok/down),不代表这张卡是否正在跑任务——
// running/queued 是 api.py /health 里单独的计数字段,之前没往界面上带,
// 导致明明有任务在跑却只显示 "ok",看着像空闲。
const busy = b.running > 0 ? ` running×${b.running}` : (b.queued > 0 ? ` queued×${b.queued}` : '');
return `${b.backend.replace('http://127.0.0.1:','')} gpu${b.gpu} [${b.partition||'?'}] ${b.status}${busy}`;
}).join('\n');
} catch (e) {}
}
// 刷新页面(或直接打开一条分享出去的 /task.html/<id> 链接)时,按当前 URL 决定初始视图
if (selectedId) {
document.getElementById('create-view').style.display = 'none';
document.getElementById('detail').style.display = 'block';
refreshDetail();
}
refreshJobs(); refreshBackends();
setInterval(refreshJobs, 5000);
setInterval(refreshBackends, 8000);
</script>
</body>
</html>