Files
takeone-youtube-clone/resources/views/videos/partials/description-box.blade.php
T
ghassanandClaude Opus 4.7 2d33e39b9b Add AI translation for comments and video descriptions
Comments get a Translate button that calls the active LLM provider in Admin → AI
settings. Each commenter shows a small country flag inferred from their
video_views + profile_visits history (falls back to users.nationality); that
inferred country drives the language hint passed to the LLM so Portuguese
"Linda, linda, linda" translates to "Beautiful" instead of pass-through.

Description boxes get a line-paired translation grid: a shared Translate button
flips #vdbDescSplit into a two-column CSS grid where every source line sits
next to its translation on the same row. Backend splits by newline and asks
the LLM for a JSON map keyed by index so counts always match.

LlmLyricsService now has translate() + translateLines() with echo-retry (if the
model returns the input unchanged while source != target, retry once with a
stronger directive) and keeps the Ollama model resident via keep_alive=1h.

Co-Authored-By: Claude Opus 4.7 (1M context) <[email protected]>
2026-10-02 12:18:20 +03:00

307 lines
17 KiB
PHP

{{--
Tabbed description + insights box.
Expects: $video (Video model)
Optionally accepts: $descriptionSlot — raw HTML to show in the About tab body
--}}
@php
$isVideoOwner = Auth::check() && Auth::id() === $video->user_id;
$renderedDescription = \App\Support\HtmlSanitizer::render($video->description ?? '');
$hasDesc = $renderedDescription !== '' || isset($descriptionSlot);
$llmEnabledVdb = $hasDesc && app(\App\Services\LlmLyricsService::class)->isEnabled();
// Optional pre-rendered block shown above the description inside the About
// panel. Only the `match` type passes it (the bout summary card); when it is
// unset every other type renders exactly as before.
$aboutPrepend = $aboutPrepend ?? null;
$showBox = $hasDesc || $isVideoOwner || $aboutPrepend !== null;
@endphp
@if ($showBox)
<style>
/* ── Description box ─────────────────────────────────── */
.vdb-wrap { background:var(--bg-secondary); border-radius:12px; margin-top:12px; overflow:hidden; border:1px solid var(--border-color); }
.vdb-tabs { display:flex; border-bottom:1px solid var(--border-color); padding:0 4px; }
.vdb-tab { background:none; border:none; color:var(--text-secondary); font-size:13px; font-weight:600; padding:0 16px; height:44px; cursor:pointer; position:relative; transition:color .15s; white-space:nowrap; display:flex; align-items:center; gap:6px; }
.vdb-tab:hover { color:var(--text-primary); }
.vdb-tab.active { color:var(--text-primary); }
.vdb-tab.active::after { content:''; position:absolute; bottom:0; left:0; right:0; height:2px; background:#ef4444; border-radius:2px 2px 0 0; }
.vdb-panel { display:none; padding:14px 16px 16px; }
.vdb-panel.active { display:block; }
.vdb-meta { font-size:13px; font-weight:600; color:var(--text-secondary); margin-bottom:10px; display:flex; gap:10px; flex-wrap:wrap; }
.vdb-desc-text { font-size:14px; line-height:1.6; color:var(--text-primary); word-break:break-word; }
.vdb-desc-text p { margin:0 0 8px; }
.vdb-desc-text p:last-child { margin-bottom:0; }
.vdb-desc-text h2 { font-size:19px; font-weight:700; margin:6px 0 8px; }
.vdb-desc-text h3 { font-size:16px; font-weight:700; margin:6px 0 6px; }
.vdb-desc-text ul, .vdb-desc-text ol { margin:0 0 8px; padding-left:22px; }
.vdb-desc-text blockquote { margin:0 0 8px; padding-left:12px; border-left:3px solid var(--border-color); color:var(--text-secondary); }
.vdb-desc-text a { color:#3ea6ff; }
.vdb-desc-text a.action-btn { display:inline-flex; margin:4px 6px 4px 0; color:inherit; text-decoration:none; vertical-align:middle; }
.vdb-desc-text.vdb-clamp { max-height:130px; overflow:hidden; -webkit-mask-image:linear-gradient(180deg,#000 70%,transparent); mask-image:linear-gradient(180deg,#000 70%,transparent); }
.vdb-desc-text.vdb-clamp.vdb-expanded { max-height:none; -webkit-mask-image:none; mask-image:none; }
.vdb-show-more { display:flex; align-items:center; justify-content:center; gap:6px; margin:12px auto 0; background:var(--bg-secondary); border:1px solid var(--border-color); color:var(--text-primary); font-weight:700; font-size:13px; cursor:pointer; padding:7px 16px; border-radius:18px; transition:background .15s ease, border-color .15s ease; }
.vdb-show-more:hover { background:var(--bg-hover, rgba(127,127,127,.12)); }
.vdb-show-more i { font-size:14px; transition:transform .2s ease; }
.vdb-show-more.expanded i { transform:rotate(180deg); }
.vdb-translate-btn { display:inline-flex; align-items:center; gap:6px; background:none; border:1px solid var(--border-color); color:var(--text-primary); font-size:12px; font-weight:600; padding:5px 12px; border-radius:16px; cursor:pointer; margin-top:10px; transition:background .15s, color .15s; font-family:inherit; }
.vdb-translate-btn:hover { background:rgba(255,255,255,.08); }
.vdb-translate-btn.loading { opacity:.6; cursor:wait; }
.vdb-translate-btn.active { color:#3ea6ff; border-color:rgba(62,166,255,.4); }
.vdb-translate-btn svg { width:14px; height:14px; fill:currentColor; }
.vdb-desc-split { display:block; }
/* Line-paired view: each row = one original line + its translation, aligned on
the same baseline so skimming across the divider stays easy. */
.vdb-desc-split.has-translation #vdbDescShort { display:none; }
.vdb-translation-grid { display:grid; grid-template-columns:1fr 1fr; column-gap:16px; row-gap:4px; font-size:14px; line-height:1.6; color:var(--text-primary); word-break:break-word; }
.vdb-translation-meta { grid-column:1 / -1; font-size:11px; color:var(--text-secondary); margin:0 0 4px; text-transform:uppercase; letter-spacing:.4px; }
.vdb-tr-row { display:contents; }
.vdb-tr-cell { padding:4px 0; white-space:pre-wrap; }
.vdb-tr-cell.vdb-tr-orig { padding-right:16px; border-right:1px solid var(--border-color); }
.vdb-tr-cell.vdb-tr-trans { padding-left:4px; }
.vdb-tr-cell.vdb-tr-empty { min-height:1em; }
@media (max-width:768px) {
.vdb-translation-grid { grid-template-columns:1fr; row-gap:2px; }
.vdb-tr-cell.vdb-tr-orig { padding:4px 0 2px; border-right:none; }
.vdb-tr-cell.vdb-tr-trans { padding:0 0 10px 0; color:#9ad1ff; border-bottom:1px dashed var(--border-color); }
}
</style>
<div class="vdb-wrap" id="vdbWrap">
<div class="vdb-tabs">
<button class="vdb-tab active" data-panel="vdb-about" onclick="switchVdbTab('vdb-about',this)">
<i class="bi bi-card-text"></i> About
</button>
@if($isVideoOwner)
<button class="vdb-tab" data-panel="vdb-insights" onclick="switchVdbTab('vdb-insights',this)">
<i class="bi bi-bar-chart-line-fill"></i> Insights
</button>
@endif
</div>
<div class="vdb-panel active" id="vdb-about">
@if($aboutPrepend !== null)
{!! $aboutPrepend !!}
@endif
<div class="vdb-meta">
<span><i class="bi bi-eye" style="margin-right:4px;"></i>{{ number_format($video->view_count) }} views</span>
<span>•</span>
<span>{{ $video->created_at->format('M d, Y') }}</span>
@if($video->duration)<span>•</span><span><i class="bi bi-clock" style="margin-right:4px;"></i>{{ $video->formatted_duration }}</span>@endif
</div>
@if(isset($descriptionSlot))
{!! $descriptionSlot !!}
@elseif($renderedDescription !== '')
<div id="vdbDescSplit" class="vdb-desc-split">
<div id="vdbDescShort" class="vdb-desc-text vdb-clamp">{!! $renderedDescription !!}</div>
</div>
<button id="vdbShowMore" class="vdb-show-more" style="display:none;" onclick="toggleVdbDesc(this)"><span>Show more</span> <i class="bi bi-chevron-down"></i></button>
@else
<p style="font-size:13px;color:var(--text-secondary);margin:0;">No description added.</p>
@endif
@if($llmEnabledVdb)
<button type="button" class="vdb-translate-btn" id="vdbTranslateBtn"
data-video-key="{{ $video->getRouteKey() }}"
data-csrf="{{ csrf_token() }}">
<svg viewBox="0 0 24 24"><path d="M12.87 15.07l-2.54-2.51.03-.03c1.74-1.94 2.98-4.17 3.71-6.53H17V4h-7V2H8v2H1v1.99h11.17C11.5 7.92 10.44 9.75 9 11.35 8.07 10.32 7.3 9.19 6.69 8h-2c.73 1.63 1.73 3.17 2.98 4.56l-5.09 5.02L4 19l5-5 3.11 3.11.76-2.04zM18.5 10h-2L12 22h2l1.12-3h4.75L21 22h2l-4.5-12zm-2.62 7l1.62-4.33L19.12 17h-3.24z"/></svg>
<span class="vdb-translate-label">Translate</span>
</button>
@endif
</div>
@if($isVideoOwner)
<x-video-insights :video="$video" />
@endif
</div>
<script>
// Remember which tab the user opened so SPA navigation between videos keeps it active.
window._vdbActiveTab = window._vdbActiveTab || 'vdb-about';
// Scroll back up to the video player on every SPA video-to-video swap.
// On mobile the window is locked (see CLAUDE.md mobile scroll model) and `.yt-main`
// (id="main") is the real scroll container, so we scroll that instead.
window._spaScrollToVideo = window._spaScrollToVideo || function () {
const main = document.getElementById('main');
if (window.innerWidth <= 768 && main) {
main.scrollTo({ top: 0, behavior: 'smooth' });
} else {
window.scrollTo({ top: 0, behavior: 'smooth' });
}
};
// ── Tab switching ──────────────────────────────────────
function switchVdbTab(panelId, btn) {
window._vdbActiveTab = panelId;
document.querySelectorAll('.vdb-tab').forEach(b => b.classList.remove('active'));
document.querySelectorAll('.vdb-panel').forEach(p => p.classList.remove('active'));
btn.classList.add('active');
document.getElementById(panelId).classList.add('active');
// About just became visible — re-measure now that its panel is laid out, since
// a measurement taken while it was display:none would have read 0.
if (panelId === 'vdb-about' && window._vdbScheduleOverflowCheck) window._vdbScheduleOverflowCheck();
if (panelId === 'vdb-insights') {
const panel = document.getElementById('vdb-insights');
const currentUrl = panel && panel.dataset.insightsBase;
if (currentUrl && currentUrl !== window._insLoadedUrl) loadInsights();
}
}
// Re-apply the remembered tab after an SPA swap replaces #vdbWrap's contents.
// If the remembered tab doesn't exist on the new video (e.g. Insights when the
// viewer isn't the owner), fall back to About so nothing is left blank.
function _vdbApplyActiveTab() {
const wrap = document.getElementById('vdbWrap');
if (!wrap) return;
let target = window._vdbActiveTab || 'vdb-about';
let btn = wrap.querySelector('.vdb-tab[data-panel="' + target + '"]');
if (!btn) { target = 'vdb-about'; btn = wrap.querySelector('.vdb-tab[data-panel="vdb-about"]'); }
if (!btn) return;
wrap.querySelectorAll('.vdb-tab').forEach(b => b.classList.remove('active'));
wrap.querySelectorAll('.vdb-panel').forEach(p => p.classList.remove('active'));
btn.classList.add('active');
const panel = document.getElementById(target);
if (panel) panel.classList.add('active');
if (target === 'vdb-insights') {
const ip = document.getElementById('vdb-insights');
const currentUrl = ip && ip.dataset.insightsBase;
if (currentUrl && currentUrl !== window._insLoadedUrl && typeof loadInsights === 'function') loadInsights();
}
}
// Observe #vdbWrap so the active tab is re-applied whenever the SPA layer
// rewrites its innerHTML during a video-to-video transition.
(function _vdbWatchSwaps() {
const wrap = document.getElementById('vdbWrap');
if (!wrap || wrap._vdbTabObserver) return;
const obs = new MutationObserver(() => {
_vdbApplyActiveTab();
// The swap replaced the description markup — re-evaluate the "Show more"
// button once layout/fonts/images settle. Central here so every SPA swap
// path is covered, not just the ones that remember to call it themselves.
if (window._vdbScheduleOverflowCheck) window._vdbScheduleOverflowCheck();
});
obs.observe(wrap, { childList: true, subtree: false });
wrap._vdbTabObserver = obs;
})();
function toggleVdbDesc(btn) {
const d = document.getElementById('vdbDescShort');
if (!d) return;
const expanded = d.classList.toggle('vdb-expanded');
btn.classList.toggle('expanded', expanded);
const label = btn.querySelector('span');
if (label) label.textContent = expanded ? 'Show less' : 'Show more';
}
// Reveal "Show more" only when the description overflows the clamp. Compare the
// natural content height to the clamp limit (130px) rather than clientHeight,
// which is unreliable right after a content swap.
function _vdbCheckOverflow() {
const d = document.getElementById('vdbDescShort'), b = document.getElementById('vdbShowMore');
if (!d || !b) return;
if (d.classList.contains('vdb-expanded')) { b.style.display = 'flex'; return; }
// If the About panel isn't laid out yet (e.g. Insights tab active, or mid-swap),
// scrollHeight reads 0 — don't hide the button on a bogus zero measurement.
if (d.scrollHeight === 0) return;
b.style.display = (d.scrollHeight > 138) ? 'flex' : 'none';
}
// A single measurement right after an SPA swap is unreliable: web-fonts, images
// inside the description, and panel layout can all change the height a beat later,
// each of which flips whether the clamp overflows. Re-check at every settling point.
window._vdbScheduleOverflowCheck = window._vdbScheduleOverflowCheck || function () {
requestAnimationFrame(_vdbCheckOverflow);
setTimeout(_vdbCheckOverflow, 120);
setTimeout(_vdbCheckOverflow, 400);
if (document.fonts && document.fonts.ready) document.fonts.ready.then(_vdbCheckOverflow);
const d = document.getElementById('vdbDescShort');
if (d) d.querySelectorAll('img').forEach(function (img) {
if (!img.complete) img.addEventListener('load', _vdbCheckOverflow, { once: true });
});
};
document.addEventListener('DOMContentLoaded', window._vdbScheduleOverflowCheck);
window.addEventListener('load', window._vdbScheduleOverflowCheck);
// ── Description translate ─────────────────────────────
// Lives on the About tab. Falls back to navigator.language for the target.
function _vdbTargetLang() {
return ((navigator.language || 'en').toLowerCase().split('-')[0]) || 'en';
}
window._vdbToggleTranslate = window._vdbToggleTranslate || async function (btn) {
const split = document.getElementById('vdbDescSplit');
const showMore = document.getElementById('vdbShowMore');
const label = btn.querySelector('.vdb-translate-label');
if (!split) return;
let grid = document.getElementById('vdbTranslationGrid');
const showTranslation = () => {
split.classList.add('has-translation');
if (grid) grid.style.display = 'grid';
btn.classList.add('active');
if (label) label.textContent = 'Show original';
if (showMore) showMore.style.display = 'none';
};
const hideTranslation = () => {
split.classList.remove('has-translation');
if (grid) grid.style.display = 'none';
btn.classList.remove('active');
if (label) label.textContent = 'Translate';
if (window._vdbScheduleOverflowCheck) window._vdbScheduleOverflowCheck();
};
if (grid && grid.dataset.loaded === '1') {
split.classList.contains('has-translation') ? hideTranslation() : showTranslation();
return;
}
btn.classList.add('loading');
if (label) label.textContent = 'Translating…';
try {
const r = await fetch('/videos/' + btn.dataset.videoKey + '/description/translate', {
method: 'POST',
headers: { 'Content-Type': 'application/json', 'X-CSRF-TOKEN': btn.dataset.csrf, 'Accept': 'application/json' },
body: JSON.stringify({ target: _vdbTargetLang() })
});
const d = await r.json();
if (!r.ok || !d.success) throw new Error(d.error || 'Translation failed');
const segs = Array.isArray(d.segments) ? d.segments : [];
if (!segs.length) throw new Error('Translation failed');
// Build the line-paired grid. Each original line and its translation are
// siblings in the same CSS grid, so a short line on one side still shares
// its row with its counterpart on the other side.
if (!grid) {
grid = document.createElement('div');
grid.id = 'vdbTranslationGrid';
grid.className = 'vdb-translation-grid';
split.appendChild(grid);
}
grid.innerHTML = '';
const meta = document.createElement('div');
meta.className = 'vdb-translation-meta';
meta.textContent = 'Translated → ' + (d.target || _vdbTargetLang()).toUpperCase();
grid.appendChild(meta);
segs.forEach(seg => {
const origText = (seg.original ?? '').toString();
const trText = (seg.translated ?? '').toString();
const o = document.createElement('div');
o.className = 'vdb-tr-cell vdb-tr-orig' + (origText.trim() === '' ? ' vdb-tr-empty' : '');
o.textContent = origText;
const t = document.createElement('div');
t.className = 'vdb-tr-cell vdb-tr-trans' + (trText.trim() === '' ? ' vdb-tr-empty' : '');
t.textContent = trText;
grid.appendChild(o);
grid.appendChild(t);
});
grid.dataset.loaded = '1';
showTranslation();
} catch (err) {
if (window.showToast) window.showToast(err.message || 'Translation failed', 'error');
if (label) label.textContent = 'Translate';
} finally {
btn.classList.remove('loading');
}
};
// Delegate so SPA swaps that re-insert #vdbWrap keep working.
document.addEventListener('click', function (e) {
const b = e.target.closest('#vdbTranslateBtn');
if (b) { e.preventDefault(); window._vdbToggleTranslate(b); }
});
</script>
@endif