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fix: add the debouncing and reduce the duplicate writes

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XUE 2024-11-04 10:29:22 +08:00
parent b70d729283
commit 7593ef4ae4
1 changed files with 20 additions and 5 deletions
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25
assets/js/sidebar.js
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@ -3,6 +3,18 @@ document.addEventListener("DOMContentLoaded", function () {
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) {
@ -16,10 +28,9 @@ function enableCollapsibles() {
});
}
function saveSidebarPosition() {
const sidebarScrollbar = document.querySelector("aside.sidebar-container > .hextra-scrollbar");
if (sidebarScrollbar) {
const scrollPosition = sidebarScrollbar.scrollTop;
function saveSidebarPosition(scrollPosition) {
const currentPosition = sessionStorage.getItem('sidebarScrollPosition');
if (currentPosition === null || parseInt(currentPosition) !== scrollPosition) {
sessionStorage.setItem('sidebarScrollPosition', scrollPosition);
}
}
@ -36,8 +47,12 @@ function restoreSidebarPosition() {
});
}
const debouncedSave = debounce((position) => {
saveSidebarPosition(position);
}, 150);
sidebarScrollbar.addEventListener('scroll', function() {
saveSidebarPosition();
debouncedSave(this.scrollTop);
});
}
}