35 lines
1.0 KiB
React
35 lines
1.0 KiB
React
import React, { createContext, useContext, useEffect, useState } from 'react';
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const ThemeContext = createContext();
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export const ThemeProvider = ({ children }) => {
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const [theme, setTheme] = useState(() => {
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if (typeof window !== 'undefined') {
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const savedTheme = localStorage.getItem('theme');
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if (savedTheme) {
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return savedTheme;
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}
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}
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return 'dark'; // Default to dark for first-time visitors
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});
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useEffect(() => {
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const root = window.document.documentElement;
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root.classList.remove('light', 'dark');
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root.classList.add(theme);
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localStorage.setItem('theme', theme);
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}, [theme]);
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const toggleTheme = () => {
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setTheme((prevTheme) => (prevTheme === 'dark' ? 'light' : 'dark'));
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};
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return (
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<ThemeContext.Provider value={{ theme, toggleTheme }}>
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{children}
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</ThemeContext.Provider>
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);
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};
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export const useTheme = () => useContext(ThemeContext);
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