196 lines
8.3 KiB
JavaScript
196 lines
8.3 KiB
JavaScript
(async function () {
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'use strict';
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// Hard safety net: never show skeleton longer than 8 s regardless of what
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// fails below. A partial UI beats an indefinite spinner.
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var _skTimeout = setTimeout(function () {
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var sk = document.getElementById('app-skeleton');
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if (sk) {
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sk.classList.add('sk-hidden');
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// Fully remove from DOM — otherwise the (display:none) skeleton still sits
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// in the document and earlier reveal logic would skip removal.
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setTimeout(function () { if (sk.parentNode) sk.parentNode.removeChild(sk); }, 300);
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document.querySelectorAll('.page-section').forEach(function (s) { s.style.display = ''; });
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}
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}, 8000);
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const SECTIONS = [
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's-voices', 's-clone', 's-design', 's-studio', 's-tryout', 's-rehearser',
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's-reader', 's-performance', 's-routing', 's-connect', 's-settings',
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's-llms', 's-conversation', 's-library',
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];
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function _storedSection() {
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try { return localStorage.getItem('ttsvc_section') || ''; } catch (_) { return ''; }
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}
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function _hashSection() {
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var raw = String(location.hash || '').replace(/^#/, '').trim();
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if (!raw) return '';
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if (raw.indexOf('section=') === 0) raw = raw.slice(8);
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raw = decodeURIComponent(raw).replace(/^\/?/, '');
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return SECTIONS.indexOf(raw) !== -1 ? raw : '';
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}
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// Determine which section to show first (same logic as nav.js): hash > stored > My Voices.
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var _savedSection = _storedSection();
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var _activeSection = _hashSection() || ((_savedSection && SECTIONS.indexOf(_savedSection) !== -1) ? _savedSection : 's-voices');
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// ── App version for cache-busting ────────────────────────────────────────
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// Read from the already-loaded style.css href — no extra network round trip.
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// Falls back to fetching /api/version only if the tag isn't found.
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var _appVersion = 'dev';
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var _styleHref = (document.querySelector('link[href*="style.css"]') || {}).getAttribute ? document.querySelector('link[href*="style.css"]').getAttribute('href') : '';
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var _styleMatch = _styleHref && _styleHref.match(/[?&]v=([^&]+)/);
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if (_styleMatch) {
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_appVersion = _styleMatch[1];
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} else {
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// Fallback: fetch from API (only on first ever load before style tag exists)
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try {
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var _vr = await fetch('/api/version');
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var _vd = await _vr.json();
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_appVersion = _vd.version || _appVersion;
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} catch (_) {}
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}
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// Session timestamp used ONLY for section HTML files (never cached by SW anyway).
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// JS/CSS use the version string so the service worker cache stays valid across reloads.
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var _ts = Date.now();
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function _inject(id, html) {
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var el = document.getElementById(id);
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if (el) el.innerHTML = html;
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}
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// ── 1. Load ONLY the active section before anything else ─────────────────
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// Feature modules set up DOM event listeners — the active section's elements
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// must exist when JS runs. Other sections are loaded in step 2.
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try {
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var _ar = await fetch('/static/sections/' + _activeSection + '.html?v=' + _ts);
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if (!_ar.ok) throw new Error(_ar.status + ' ' + _ar.statusText);
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_inject(_activeSection, await _ar.text());
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} catch (e) {
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var _ael = document.getElementById(_activeSection);
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if (_ael) _ael.innerHTML =
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'<p style="color:var(--red);padding:24px">Failed to load section <b>' +
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_activeSection + '</b>: ' + e.message + '</p>';
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}
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// ── 2. Fetch remaining sections in background (parallel with JS loading) ──
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// These run concurrently with utils + settings below. Because section HTML
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// files are much smaller than JS, they finish before the feature-module batch
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// needs them.
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var _bgSections = Promise.all(
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SECTIONS.filter(function (id) { return id !== _activeSection; })
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.map(async function (id) {
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try {
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var res = await fetch('/static/sections/' + id + '.html?v=' + _ts);
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if (!res.ok) throw new Error(res.status + ' ' + res.statusText);
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_inject(id, await res.text());
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} catch (e) {
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var el = document.getElementById(id);
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if (el) el.innerHTML =
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'<p style="color:var(--red);padding:24px">Failed to load section <b>' +
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id + '</b>: ' + e.message + '</p>';
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}
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})
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);
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// ── 3. Load JS in parallel batches ────────────────────────────────────────
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// Scripts with async=false are FETCHED in parallel but EXECUTED in DOM
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// insertion order — safe for modules that share a global scope.
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function _load(src) {
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return new Promise(function (resolve, reject) {
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var s = document.createElement('script');
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s.src = src + '?v=' + _appVersion;
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s.async = false; // fetch in parallel, execute in DOM order
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s.onload = resolve;
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s.onerror = function () { reject(new Error('Failed to load ' + src)); };
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document.body.appendChild(s);
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});
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}
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function _loadBatch(srcs) {
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return Promise.all(srcs.map(_load));
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}
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// A — foundation (sequential: each must finish before the next batch starts)
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await _load('/static/js/utils.js');
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await _load('/static/js/i18n.js'); // defines window.t / applyI18n before features run
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await _load('/static/js/settings.js');
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// Wait for background sections BEFORE feature modules run.
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// Feature modules set up event listeners on DOM elements; all section HTML
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// must already be injected. On a local server the sections finish well before
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// settings.js completes, so this await is typically instant.
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await _bgSections;
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// C — feature modules: always try the bundle first (one request instead of 21).
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// Falls back to individual files if the bundle is missing or fails to load.
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var _featureFiles = [
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'/static/js/voice-picker.js',
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'/static/js/benchmark-voice-picker.js',
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'/static/js/voice-inspector.js',
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'/static/js/seed-finder.js',
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'/static/js/voice-sources.js',
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'/static/js/fishaudio-browser.js',
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'/static/js/integrations.js',
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'/static/js/routing.js',
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'/static/js/voice-clone.js',
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'/static/js/voice-library.js',
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'/static/js/tts-preview.js',
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'/static/js/generation.js',
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'/static/js/benchmark.js',
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'/static/js/stt.js',
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'/static/js/rehearser-parse.js',
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'/static/js/rehearser.js',
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'/static/js/reader.js',
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'/static/js/audiobook.js',
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'/static/js/character-sheets.js',
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'/static/js/characters-library.js',
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'/static/js/sillytavern.js',
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'/static/js/library.js',
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];
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var _bundleOk = false;
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try { await _load('/static/dist/main.min.js'); _bundleOk = true; }
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catch (_) { _bundleOk = false; }
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if (!_bundleOk) await _loadBatch(_featureFiles);
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// D — init (needs everything above to be defined)
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try { await _load('/static/js/init.js'); } catch (_) {}
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// F — navigation (must run before revealing UI so the correct section shows)
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try { await _load('/static/nav.js'); } catch (_) {}
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// ── Remove skeleton, reveal sections ────────────────────────────────────
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// Always runs — even if a script above failed to load, showing a partial UI
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// is far better than leaving the skeleton on screen indefinitely.
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_revealApp();
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function _revealApp() {
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clearTimeout(_skTimeout);
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var sk = document.getElementById('app-skeleton');
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// Always remove the skeleton if it's still in the DOM — never gate on
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// sk-hidden (the 8s fallback may have added that class without removing it).
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if (sk) {
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sk.classList.add('sk-hidden');
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setTimeout(function () { if (sk.parentNode) sk.parentNode.removeChild(sk); }, 300);
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}
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document.querySelectorAll('.page-section').forEach(function (s) {
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s.style.display = '';
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});
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}
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// ── i18n: add the language picker and translate the (now fully-rendered) UI ──
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if (window.initLangPicker) window.initLangPicker();
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if (window.applyI18n) window.applyI18n(document);
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if (window.initAccessibilityEnhancements) window.initAccessibilityEnhancements();
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// E — post-init modules load in background AFTER the UI is already visible.
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// Engines, AI backends, and conversation load while the user browses other tabs.
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_loadBatch([
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'/static/js/engines.js',
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'/static/js/ai-backends.js',
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'/static/js/conversation.js',
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]);
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})();
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