Files
app/src/context/ThemeContext.tsx
2026-03-24 19:59:14 +01:00

49 lines
1.2 KiB
TypeScript

import {
createContext,
useContext,
useState,
useEffect,
type ReactNode,
} from "react";
interface ThemeContextValue {
theme: string;
toggleTheme: () => void;
}
const ThemeContext = createContext<ThemeContextValue | null>(null);
export function ThemeProvider({ children }: { children: ReactNode }) {
const [theme, setTheme] = useState(() => {
if (typeof window !== "undefined") {
return localStorage.getItem("boha-theme") || "dark";
}
return "dark";
});
useEffect(() => {
document.documentElement.setAttribute("data-theme", theme);
localStorage.setItem("boha-theme", theme);
const themeColor = theme === "dark" ? "#12121a" : "#ffffff";
document
.querySelector('meta[name="theme-color"]')
?.setAttribute("content", themeColor);
}, [theme]);
const toggleTheme = () => {
setTheme((prev) => (prev === "dark" ? "light" : "dark"));
};
return (
<ThemeContext.Provider value={{ theme, toggleTheme }}>
{children}
</ThemeContext.Provider>
);
}
export function useTheme(): ThemeContextValue {
const context = useContext(ThemeContext);
if (!context) throw new Error("useTheme must be used within a ThemeProvider");
return context;
}