Merge 081ad8b84f807a4e7cfc7307fc92f8213294a689 into 4c4f43779c6de5adf1c61edd4e79aae233965393

update the theme 241104

assets/js/sidebar.js

@@ -1,8 +1,20 @@
 document.addEventListener("DOMContentLoaded", function () {
-  scrollToActiveItem();
+  restoreSidebarPosition();
   enableCollapsibles();
 });
 
+function debounce(func, wait) {
+  let timeout;
+  return function executedFunction(...args) {
+    const later = () => {
+      clearTimeout(timeout);
+      func(...args);
+    };
+    clearTimeout(timeout);
+    timeout = setTimeout(later, wait);
+  };
+}
+
 function enableCollapsibles() {
   const buttons = document.querySelectorAll(".hextra-sidebar-collapsible-button");
   buttons.forEach(function (button) {
@@ -16,21 +28,31 @@ function enableCollapsibles() {
   });
 }
 
-function scrollToActiveItem() {
-  const sidebarScrollbar = document.querySelector("aside.sidebar-container > .hextra-scrollbar");
-  const activeItems = document.querySelectorAll(".sidebar-active-item");
-  const visibleActiveItem = Array.from(activeItems).find(function (activeItem) {
-    return activeItem.getBoundingClientRect().height > 0;
-  });
-
-  if (!visibleActiveItem) {
-    return;
+function saveSidebarPosition(scrollPosition) {
+  const currentPosition = sessionStorage.getItem('sidebarScrollPosition');
+  if (currentPosition === null || parseInt(currentPosition) !== scrollPosition) {
+    sessionStorage.setItem('sidebarScrollPosition', scrollPosition);
   }
-
-  const yOffset = visibleActiveItem.clientHeight;
-  const yDistance = visibleActiveItem.getBoundingClientRect().top - sidebarScrollbar.getBoundingClientRect().top;
-  sidebarScrollbar.scrollTo({
-    behavior: "instant",
-    top: yDistance - yOffset
-  });
 }
+
+function restoreSidebarPosition() {
+  const sidebarScrollbar = document.querySelector("aside.sidebar-container > .hextra-scrollbar");
+  if (sidebarScrollbar) {
+    const savedPosition = sessionStorage.getItem('sidebarScrollPosition');
+    
+    if (savedPosition !== null) {
+      sidebarScrollbar.scrollTo({
+        top: parseInt(savedPosition),
+        behavior: 'instant'
+      });
+    }
+
+    const debouncedSave = debounce((position) => {
+      saveSidebarPosition(position);
+    }, 150);
+    
+    sidebarScrollbar.addEventListener('scroll', function() {
+      debouncedSave(this.scrollTop);
+    });
+  }
+}