62 lines
1.5 KiB
TypeScript
62 lines
1.5 KiB
TypeScript
"use client";
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import { Moon, Sun } from "lucide-react";
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import { useTheme } from "next-themes";
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import { useEffect, useState } from "react";
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import { Button, type ButtonProps } from "@/components/ui/button";
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import { cn } from "@/lib/utils";
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type ThemeToggleProps = {
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ariaLabel?: string;
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label?: string;
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variant?: ButtonProps["variant"];
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className?: string;
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};
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export function ThemeToggle({
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ariaLabel = "Toggle theme",
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label,
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variant = "outline",
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className,
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}: ThemeToggleProps) {
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const { setTheme, theme, resolvedTheme } = useTheme();
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const [mounted, setMounted] = useState(false);
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useEffect(() => {
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setMounted(true);
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}, []);
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if (!mounted) {
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return (
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<Button
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type="button"
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variant={variant}
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size={label ? "sm" : "icon"}
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aria-label={ariaLabel}
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className={cn(label ? "justify-start" : undefined, className)}
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>
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<Moon className="h-4 w-4" />
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{label ? <span>{label}</span> : null}
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</Button>
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);
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}
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const activeTheme = theme === "system" ? resolvedTheme : theme;
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const isDark = activeTheme === "dark";
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return (
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<Button
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type="button"
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variant={variant}
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size={label ? "sm" : "icon"}
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onClick={() => setTheme(isDark ? "light" : "dark")}
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aria-label={ariaLabel}
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className={cn(label ? "justify-start" : undefined, className)}
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>
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{isDark ? <Sun className="h-4 w-4" /> : <Moon className="h-4 w-4" />}
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{label ? <span>{label}</span> : null}
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</Button>
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);
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}
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