(() => { // Подняли таймауты после того, как заметили: на медленном LTE на iPhone 12 // загрузка CSS+JS+первого fetch может занимать до 30 сек. Раньше watchdog // на 25/35 срабатывал ложно и показывал страшный overlay вместо того, // чтобы дать приложению догрузиться. У пользователя уже есть прогрессивная // подсказка «Сбросить» в первичном экране через 7 сек, так что watchdog // здесь — настоящий last-resort на полный зависон. var BOOT_TIMEOUT_MS = 45000; var CONTENT_TIMEOUT_MS = 60000; var BOOT_SENTINEL = 'ppc-boot-recover'; var CONTENT_SENTINEL = 'ppc-content-recover'; // iOS Safari standalone (PWA from home screen) has a fragile SW lifecycle: // an automatic reload on boot timeout reinstalls SW, fires controllerchange // → another reload, and the user is stuck in a loop on a white screen. // In standalone mode we never auto-reload — we go straight to the overlay // so the user can pick "Очистить кеш" or "Сбросить приложение" themselves. var isIosStandalone = (function () { try { return 'standalone' in navigator && navigator.standalone === true; } catch (_error) { return false; } })(); function showOverlay() { if (!document.body || document.getElementById('ppc-boot-overlay')) return; var overlay = document.createElement('div'); overlay.id = 'ppc-boot-overlay'; overlay.setAttribute('style', 'position:fixed;inset:0;z-index:2147483647;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(15,23,42,0.72);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;'); overlay.innerHTML = '

' + '

Не удалось загрузить приложение

' + '

Попробуйте очистить кеш приложения и перезагрузить страницу.

' + '' + '' + '

'; document.body.appendChild(overlay); var clearButton = document.getElementById('ppc-boot-overlay-clear'); if (clearButton) { clearButton.addEventListener('click', function () { Promise.resolve() .then(function () { return navigator.serviceWorker && navigator.serviceWorker.getRegistrations ? navigator.serviceWorker.getRegistrations() : []; }) .then(function (registrations) { return Promise.all((registrations || []).map(function (registration) { return registration.unregister(); })); }) .then(function () { return typeof caches !== 'undefined' && caches.keys ? caches.keys() : []; }) .then(function (keys) { if (typeof caches === 'undefined' || !caches.delete) return []; return Promise.all((keys || []).map(function (key) { return caches.delete(key); })); }) .catch(function () {}) .finally(function () { try { sessionStorage.removeItem(BOOT_SENTINEL); } catch (_error) {} try { sessionStorage.removeItem(CONTENT_SENTINEL); } catch (_error) {} try { location.reload(); } catch (_error) {} }); }); } var resetButton = document.getElementById('ppc-boot-overlay-reset'); if (resetButton) { resetButton.addEventListener('click', function () { try { sessionStorage.removeItem(BOOT_SENTINEL); } catch (_error) {} try { sessionStorage.removeItem(CONTENT_SENTINEL); } catch (_error) {} try { window.location.replace('/?reset=1'); } catch (_error) {} }); } } function bootstrapSpinnerStillVisible() { try { var nodes = document.querySelectorAll('p,span,h2'); for (var i = 0; i < nodes.length; i += 1) { var text = nodes[i].textContent || ''; if (text.indexOf('Подготавливаем рабочее пространство') !== -1) return true; } } catch (_error) { return false; } return false; } // First watchdog — fires when React hasn't mounted at all (no BootStatusInit). var bootTimer = setTimeout(function () { if (document.body && !document.body.dataset.appMounted) { var sentinel = null; try { sentinel = sessionStorage.getItem(BOOT_SENTINEL); } catch (_error) {} if (sentinel !== '1' && !isIosStandalone) { try { sessionStorage.setItem(BOOT_SENTINEL, '1'); } catch (_error) {} try { location.reload(); } catch (_error) {} return; } // Mark sentinel even on standalone path so the SW reload-on-controllerchange // also stays disarmed and we don't end up in a hidden reload loop. try { sessionStorage.setItem(BOOT_SENTINEL, '1'); } catch (_error) {} showOverlay(); } }, BOOT_TIMEOUT_MS); // Second watchdog — fires even if React mounted, when bootstrap spinner is // still on screen well past the expected timeout. Catches infinite render // loops (React #185) inside (main)/layout.tsx that prevent useEffect from // running and keep the user on a frozen "Подготавливаем…" or white screen. var contentTimer = setTimeout(function () { if (!bootstrapSpinnerStillVisible() && document.body && document.body.dataset.appMounted) return; var sentinel = null; try { sentinel = sessionStorage.getItem(CONTENT_SENTINEL); } catch (_error) {} if (sentinel !== '1' && !isIosStandalone) { try { sessionStorage.setItem(CONTENT_SENTINEL, '1'); } catch (_error) {} try { location.reload(); } catch (_error) {} return; } try { sessionStorage.setItem(CONTENT_SENTINEL, '1'); } catch (_error) {} showOverlay(); }, CONTENT_TIMEOUT_MS); window.__ppcCancelBootWatch = function () { try { clearTimeout(bootTimer); } catch (_error) {} try { sessionStorage.removeItem(BOOT_SENTINEL); } catch (_error) {} }; window.__ppcMarkContentReady = function () { try { clearTimeout(contentTimer); } catch (_error) {} try { sessionStorage.removeItem(CONTENT_SENTINEL); } catch (_error) {} if (document.body) document.body.dataset.contentReady = '1'; }; })();