tts-voice-creator-clone-and.../static/loader.js

198 lines
8.4 KiB
JavaScript

(async function () {
'use strict';
// Hard safety net: never show skeleton longer than 8 s regardless of what
// fails below. A partial UI beats an indefinite spinner.
var _skTimeout = setTimeout(function () {
var sk = document.getElementById('app-skeleton');
if (sk) {
sk.classList.add('sk-hidden');
// Fully remove from DOM — otherwise the (display:none) skeleton still sits
// in the document and earlier reveal logic would skip removal.
setTimeout(function () { if (sk.parentNode) sk.parentNode.removeChild(sk); }, 300);
document.querySelectorAll('.page-section').forEach(function (s) { s.style.display = ''; });
}
}, 8000);
const SECTIONS = [
's-voices', 's-clone', 's-design', 's-studio', 's-tryout', 's-rehearser',
's-reader', 's-performance', 's-routing', 's-connect', 's-settings',
's-llms', 's-conversation', 's-library',
];
function _storedSection() {
try { return localStorage.getItem('ttsvc_section') || ''; } catch (_) { return ''; }
}
function _hashSection() {
var raw = String(location.hash || '').replace(/^#/, '').trim();
if (!raw) return '';
if (raw.indexOf('section=') === 0) raw = raw.slice(8);
raw = decodeURIComponent(raw).replace(/^\/?/, '');
return SECTIONS.indexOf(raw) !== -1 ? raw : '';
}
// Determine which section to show first (same logic as nav.js): hash > stored > My Voices.
var _savedSection = _storedSection();
var _activeSection = _hashSection() || ((_savedSection && SECTIONS.indexOf(_savedSection) !== -1) ? _savedSection : 's-voices');
// ── App version for cache-busting ────────────────────────────────────────
// Read from the already-loaded style.css href — no extra network round trip.
// Falls back to fetching /api/version only if the tag isn't found.
var _appVersion = 'dev';
var _styleHref = (document.querySelector('link[href*="style.css"]') || {}).getAttribute ? document.querySelector('link[href*="style.css"]').getAttribute('href') : '';
var _styleMatch = _styleHref && _styleHref.match(/[?&]v=([^&]+)/);
if (_styleMatch) {
_appVersion = _styleMatch[1];
} else {
// Fallback: fetch from API (only on first ever load before style tag exists)
try {
var _vr = await fetch('/api/version');
var _vd = await _vr.json();
_appVersion = _vd.version || _appVersion;
} catch (_) {}
}
// Session timestamp used ONLY for section HTML files (never cached by SW anyway).
// JS/CSS use the version string so the service worker cache stays valid across reloads.
var _ts = Date.now();
function _inject(id, html) {
var el = document.getElementById(id);
if (el) el.innerHTML = html;
}
// ── 1. Load ONLY the active section before anything else ─────────────────
// Feature modules set up DOM event listeners — the active section's elements
// must exist when JS runs. Other sections are loaded in step 2.
try {
var _ar = await fetch('/static/sections/' + _activeSection + '.html?v=' + _ts);
if (!_ar.ok) throw new Error(_ar.status + ' ' + _ar.statusText);
_inject(_activeSection, await _ar.text());
} catch (e) {
var _ael = document.getElementById(_activeSection);
if (_ael) _ael.innerHTML =
'<p style="color:var(--red);padding:24px">Failed to load section <b>' +
_activeSection + '</b>: ' + e.message + '</p>';
}
// ── 2. Fetch remaining sections in background (parallel with JS loading) ──
// These run concurrently with utils + settings below. Because section HTML
// files are much smaller than JS, they finish before the feature-module batch
// needs them.
var _bgSections = Promise.all(
SECTIONS.filter(function (id) { return id !== _activeSection; })
.map(async function (id) {
try {
var res = await fetch('/static/sections/' + id + '.html?v=' + _ts);
if (!res.ok) throw new Error(res.status + ' ' + res.statusText);
_inject(id, await res.text());
} catch (e) {
var el = document.getElementById(id);
if (el) el.innerHTML =
'<p style="color:var(--red);padding:24px">Failed to load section <b>' +
id + '</b>: ' + e.message + '</p>';
}
})
);
// ── 3. Load JS in parallel batches ────────────────────────────────────────
// Scripts with async=false are FETCHED in parallel but EXECUTED in DOM
// insertion order — safe for modules that share a global scope.
function _load(src) {
return new Promise(function (resolve, reject) {
var s = document.createElement('script');
s.src = src + '?v=' + _appVersion;
s.async = false; // fetch in parallel, execute in DOM order
s.onload = resolve;
s.onerror = function () { reject(new Error('Failed to load ' + src)); };
document.body.appendChild(s);
});
}
function _loadBatch(srcs) {
return Promise.all(srcs.map(_load));
}
// A — foundation (sequential: each must finish before the next batch starts)
await _load('/static/js/utils.js');
await _load('/static/js/i18n.js'); // defines window.t / applyI18n before features run
await _load('/static/js/settings.js');
// Wait for background sections BEFORE feature modules run.
// Feature modules set up event listeners on DOM elements; all section HTML
// must already be injected. On a local server the sections finish well before
// settings.js completes, so this await is typically instant.
await _bgSections;
// C — feature modules: always try the bundle first (one request instead of 23).
// Falls back to individual files if the bundle is missing or fails to load.
var _featureFiles = [
'/static/js/voice-picker.js',
'/static/js/benchmark-voice-picker.js',
'/static/js/voice-inspector.js',
'/static/js/seed-finder.js',
'/static/js/voice-sources.js',
'/static/js/fishaudio-browser.js',
'/static/js/integrations.js',
'/static/js/routing.js',
'/static/js/voice-clone.js',
'/static/js/voice-library.js',
'/static/js/tts-preview.js',
'/static/js/generation.js',
'/static/js/benchmark.js',
'/static/js/stt.js',
'/static/js/rehearser-parse.js',
'/static/js/rehearser.js',
'/static/js/reader.js',
'/static/js/audiobook.js',
'/static/js/character-sheets.js',
'/static/js/characters-library.js',
'/static/js/sillytavern.js',
'/static/js/library.js',
'/static/js/library-characters.js',
];
var _bundleOk = false;
try { await _load('/static/dist/main.min.js'); _bundleOk = true; }
catch (_) { _bundleOk = false; }
if (!_bundleOk) await _loadBatch(_featureFiles);
// D — navigation (must run before init/reveal so routing is interactive before
// async settings or voice-library refreshes can occupy the backend).
try { await _load('/static/nav.js'); } catch (_) {}
// E — init (needs feature modules and nav globals to be defined)
try { await _load('/static/js/init.js'); } catch (_) {}
// ── Remove skeleton, reveal sections ────────────────────────────────────
// Always runs — even if a script above failed to load, showing a partial UI
// is far better than leaving the skeleton on screen indefinitely.
_revealApp();
function _revealApp() {
clearTimeout(_skTimeout);
var sk = document.getElementById('app-skeleton');
// Always remove the skeleton if it's still in the DOM — never gate on
// sk-hidden (the 8s fallback may have added that class without removing it).
if (sk) {
sk.classList.add('sk-hidden');
setTimeout(function () { if (sk.parentNode) sk.parentNode.removeChild(sk); }, 300);
}
document.querySelectorAll('.page-section').forEach(function (s) {
s.style.display = '';
});
}
// ── i18n: add the language picker and translate the (now fully-rendered) UI ──
if (window.initLangPicker) window.initLangPicker();
if (window.applyI18n) window.applyI18n(document);
if (window.initAccessibilityEnhancements) window.initAccessibilityEnhancements();
// E — post-init modules load in background AFTER the UI is already visible.
// Engines, AI backends, and conversation load while the user browses other tabs.
_loadBatch([
'/static/js/engines.js',
'/static/js/ai-backends.js',
'/static/js/conversation.js',
]);
})();