Files
hi-frontend/packages/ui/src/components/hover-border-gradient.tsx
T
2025-11-26 19:56:16 -08:00

101 lines
3.2 KiB
TypeScript

"use client";
import { cn } from "@workspace/ui/lib/utils";
import { motion } from "motion/react";
import type React from "react";
import { useEffect, useState } from "react";
type Direction = "TOP" | "LEFT" | "BOTTOM" | "RIGHT";
export function HoverBorderGradient({
children,
containerClassName,
className,
as: Tag = "button",
duration = 1,
clockwise = true,
...props
}: React.PropsWithChildren<
{
as?: React.ElementType;
containerClassName?: string;
className?: string;
duration?: number;
clockwise?: boolean;
} & React.HTMLAttributes<HTMLElement>
>) {
const [hovered, setHovered] = useState<boolean>(false);
const [direction, setDirection] = useState<Direction>("TOP");
const rotateDirection = (currentDirection: Direction): Direction => {
const directions: Direction[] = ["TOP", "LEFT", "BOTTOM", "RIGHT"];
const currentIndex = directions.indexOf(currentDirection);
const nextIndex = clockwise
? (currentIndex - 1 + directions.length) % directions.length
: (currentIndex + 1) % directions.length;
return directions[nextIndex] as Direction;
};
const movingMap: Record<Direction, string> = {
TOP: "radial-gradient(20.7% 50% at 50% 0%, hsl(0, 0%, 100%) 0%, rgba(255, 255, 255, 0) 100%)",
LEFT: "radial-gradient(16.6% 43.1% at 0% 50%, hsl(0, 0%, 100%) 0%, rgba(255, 255, 255, 0) 100%)",
BOTTOM:
"radial-gradient(20.7% 50% at 50% 100%, hsl(0, 0%, 100%) 0%, rgba(255, 255, 255, 0) 100%)",
RIGHT:
"radial-gradient(16.2% 41.199999999999996% at 100% 50%, hsl(0, 0%, 100%) 0%, rgba(255, 255, 255, 0) 100%)",
};
const highlight =
"radial-gradient(75% 181.15942028985506% at 50% 50%, #3275F8 0%, rgba(255, 255, 255, 0) 100%)";
useEffect(() => {
if (!hovered) {
const interval = setInterval(() => {
setDirection((prevState) => rotateDirection(prevState));
}, duration * 1000);
return () => clearInterval(interval);
}
}, [hovered]);
return (
<Tag
className={cn(
"relative flex h-min w-fit flex-col flex-nowrap content-center items-center justify-center gap-10 overflow-visible rounded-full border bg-black/20 decoration-clone p-px transition duration-500 hover:bg-black/10 dark:bg-white/20",
containerClassName
)}
onMouseEnter={(_event: React.MouseEvent<HTMLDivElement>) => {
setHovered(true);
}}
onMouseLeave={() => setHovered(false)}
{...props}
>
<div
className={cn(
"z-10 w-auto rounded-[inherit] bg-black px-4 py-2 text-white",
className
)}
>
{children}
</div>
<motion.div
animate={{
background: hovered
? [movingMap[direction], highlight]
: movingMap[direction],
}}
className={cn(
"absolute inset-0 z-0 flex-none overflow-hidden rounded-[inherit]"
)}
initial={{ background: movingMap[direction] }}
style={{
filter: "blur(2px)",
position: "absolute",
width: "100%",
height: "100%",
}}
transition={{ ease: "linear", duration: duration ?? 1 }}
/>
<div className="absolute inset-[2px] z-1 flex-none rounded-[100px] bg-black" />
</Tag>
);
}