Car Monitor
WAIT
@@ -1822,8 +1826,15 @@ car_monitor_require_access(false);
let wakeLockWanted = false;
let latestDashboardData = null;
let latestDashboardMeta = null;
+ const FALLBACK_BACK_TARGET = 'https://chaegeon.com/blog';
+ const BACK_LINK_PATH_TITLE = {
+ '/': '채건닷컴',
+ '/home': '홈',
+ '/blog': '블로그',
+ };
document.addEventListener('DOMContentLoaded', () => {
+ setupBackLink();
initLanguage();
initTheme();
initWakeLock();
@@ -1858,6 +1869,74 @@ car_monitor_require_access(false);
return I18N[currentLang]?.[key] || I18N.en[key] || key;
}
+ function cleanPageTitle(title) {
+ return String(title || '')
+ .replace(/^채건닷컴\s*-\s*/i, '')
+ .replace(/\s*-\s*채건닷컴$/i, '')
+ .trim();
+ }
+
+ function sameSiteUrl(url) {
+ try {
+ const parsed = new URL(url, location.href);
+ return parsed.hostname === location.hostname || parsed.hostname.endsWith('.chaegeon.com') || parsed.hostname === 'chaegeon.com'
+ ? parsed
+ : null;
+ } catch (e) {
+ return null;
+ }
+ }
+
+ function titleFromBackUrl(url) {
+ const parsed = sameSiteUrl(url);
+ if (!parsed) return '';
+ return BACK_LINK_PATH_TITLE[parsed.pathname.replace(/\/$/, '') || '/'] || cleanPageTitle(parsed.pathname.split('/').filter(Boolean).pop() || '');
+ }
+
+ function updateBackLinkLabel(label) {
+ const link = document.getElementById('blogBackLink');
+ if (!link) return;
+ link.innerHTML = `
‹ ${label}`;
+ }
+
+ async function resolveBackTarget() {
+ const ref = sameSiteUrl(document.referrer || '');
+ const current = new URL(location.href);
+ const target = ref && ref.href !== current.href ? ref.href : FALLBACK_BACK_TARGET;
+ let label = titleFromBackUrl(target);
+
+ if (ref && ref.origin === location.origin) {
+ try {
+ const res = await fetch(ref.href, { credentials: 'same-origin', cache: 'force-cache' });
+ if (res.ok) {
+ const html = await res.text();
+ const doc = new DOMParser().parseFromString(html, 'text/html');
+ label = cleanPageTitle(doc.querySelector('title')?.textContent) || label;
+ }
+ } catch (e) {}
+ }
+
+ return { href: target, label: label || '블로그' };
+ }
+
+ function setupBackLink() {
+ const link = document.getElementById('blogBackLink');
+ if (!link) return;
+
+ link.href = FALLBACK_BACK_TARGET;
+ updateBackLinkLabel('블로그');
+
+ resolveBackTarget().then(({ href, label }) => {
+ link.href = href;
+ updateBackLinkLabel(label);
+ });
+
+ link.addEventListener('click', (event) => {
+ event.preventDefault();
+ location.href = link.href || FALLBACK_BACK_TARGET;
+ });
+ }
+
function applyLanguage() {
document.documentElement.setAttribute('lang', currentLang);
document.title = t('appTitle');