46 lines
989 B
TypeScript
46 lines
989 B
TypeScript
import { useEffect, useState } from "react";
|
|
import { Theme, ThemeProviderContext } from "./themeProviderContext";
|
|
|
|
export type ThemeProviderProps = {
|
|
children: React.ReactNode;
|
|
defaultTheme?: Theme;
|
|
};
|
|
|
|
export function ThemeProvider({
|
|
children,
|
|
defaultTheme = "system",
|
|
...props
|
|
}: ThemeProviderProps) {
|
|
const [theme, setTheme] = useState<Theme>(defaultTheme);
|
|
|
|
useEffect(() => {
|
|
const root = window.document.documentElement;
|
|
root.classList.remove("light", "dark");
|
|
|
|
if (theme === "system") {
|
|
const systemTheme = window.matchMedia("(prefers-color-scheme: dark)")
|
|
.matches
|
|
? "dark"
|
|
: "light";
|
|
|
|
root.classList.add(systemTheme);
|
|
return;
|
|
}
|
|
|
|
root.classList.add(theme);
|
|
}, [theme]);
|
|
|
|
const value = {
|
|
theme,
|
|
setTheme: (theme: Theme) => {
|
|
setTheme(theme);
|
|
},
|
|
};
|
|
|
|
return (
|
|
<ThemeProviderContext.Provider {...props} value={value}>
|
|
{children}
|
|
</ThemeProviderContext.Provider>
|
|
);
|
|
}
|