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Fixed the theme changing when reload issue, Issue #1187 #1188

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Fixed the theme changing when reload issue, Issue #1187 #1188

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27 changes: 16 additions & 11 deletions components/Sidebar.jsx
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Original file line number Diff line number Diff line change
@@ -1,21 +1,26 @@
import React, { useState } from "react";
import React, { useState, useEffect } from "react";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import { faCode, faMoon, faSun } from "@fortawesome/free-solid-svg-icons";

function Sidebar() {
const [theme, setTheme] = useState("dark");

function toggleTheme() {
const htmlElement = document.documentElement;
const isDarkModeEnabled = htmlElement.classList.contains("dark");
useEffect(() => {
const savedTheme =
typeof window !== "undefined" ? localStorage.getItem("theme") : "dark";
if (savedTheme) {
setTheme(savedTheme);
document.documentElement.classList.toggle("dark", savedTheme === "dark");
}
}, []);

if (isDarkModeEnabled) {
htmlElement.classList.remove("dark");
setTheme("light");
} else {
htmlElement.classList.add("dark");
setTheme("dark");
function toggleTheme() {
const newTheme = theme === "dark" ? "light" : "dark";
setTheme(newTheme);
if (typeof window !== "undefined") {
localStorage.setItem("theme", newTheme);
}
document.documentElement.classList.toggle("dark", newTheme === "dark");
}

return (
Expand All @@ -36,7 +41,7 @@ function Sidebar() {
className="h-10 w-10 cursor-pointer rounded-lg border-2 border-borderSecondary bg-white transition-all hover:border-textSecondary hover:text-textSecondary dark:border-borderColor dark:bg-textPrimary dark:text-white dark:hover:border-textSecondary dark:hover:text-textSecondary"
onClick={toggleTheme}
>
{theme === "light" ? (
{theme === "dark" ? (
<FontAwesomeIcon icon={faMoon} fontSize="1rem" />
) : (
<FontAwesomeIcon icon={faSun} fontSize="1rem" />
Expand Down