32 lines
864 B
JavaScript
32 lines
864 B
JavaScript
import { createContext, useEffect, useState } from "react";
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export const ThemeContext = createContext();
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export const ThemeProvider = ({ children }) => {
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const [theme, setTheme] = useState(() => {
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return (
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localStorage.getItem("theme") ||
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(window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : "light")
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);
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});
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useEffect(() => {
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const root = document.documentElement;
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document.body.classList.remove("light", "dark");
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document.body.classList.add(theme);
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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((prev) => (prev === "light" ? "dark" : "light"));
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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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