Files
pitchfast/components/dashboard-theme.tsx

93 lines
2.0 KiB
TypeScript

"use client";
import { Moon, Sun } from "lucide-react";
import {
createContext,
type ReactNode,
useContext,
useMemo,
useState,
} from "react";
import { Button } from "@/components/ui/button";
import { cn } from "@/lib/utils";
type DashboardTheme = "light" | "dark";
type DashboardThemeContextValue = {
theme: DashboardTheme;
toggleTheme: () => void;
};
const storageKey = "webdev-dashboard-theme";
const DashboardThemeContext =
createContext<DashboardThemeContextValue | null>(null);
export function DashboardThemeProvider({ children }: { children: ReactNode }) {
const [theme, setTheme] = useState<DashboardTheme>(() => {
if (typeof window === "undefined") {
return "light";
}
const storedTheme = window.localStorage.getItem(storageKey);
if (storedTheme === "dark" || storedTheme === "light") {
return storedTheme;
}
return "light";
});
const value = useMemo<DashboardThemeContextValue>(
() => ({
theme,
toggleTheme: () => {
setTheme((currentTheme) => {
const nextTheme = currentTheme === "dark" ? "light" : "dark";
window.localStorage.setItem(storageKey, nextTheme);
return nextTheme;
});
},
}),
[theme],
);
return (
<DashboardThemeContext.Provider value={value}>
<div
suppressHydrationWarning
className={cn(
"min-h-dvh bg-background text-foreground md:flex",
theme === "dark" && "dark",
)}
>
{children}
</div>
</DashboardThemeContext.Provider>
);
}
export function DashboardThemeToggle() {
const context = useContext(DashboardThemeContext);
if (!context) {
return null;
}
const isDark = context.theme === "dark";
const Icon = isDark ? Sun : Moon;
return (
<Button
className="w-full justify-start"
variant="ghost"
onClick={context.toggleTheme}
aria-pressed={isDark}
>
<Icon />
{isDark ? "Hellmodus" : "Dunkelmodus"}
</Button>
);
}