Border Glide

1'use client';
2import React, { useRef, createContext, useContext, useCallback } from 'react';
3import {
4  motion,
5  AnimatePresence,
6  PanInfo,
7  useSpring,
8  useMotionTemplate,
9  useTransform,
10} from 'motion/react';
11import {
12  Card,
13  CardContent,
14  CardHeader,
15  CardFooter,
16  CardTitle,
17  CardDescription,
18} from '@/components/ui/card';
19import { cn } from '@/lib/utils';
20 
21interface BorderGlideContextType {
22  currentIndex: number;
23  direction: number;
24  handleDragEnd: (
25    e: MouseEvent | TouchEvent | PointerEvent,
26    info: PanInfo,
27  ) => void;
28  totalItems: number;
29}
30 
31const BorderGlideContext = createContext<BorderGlideContextType | undefined>(
32  undefined,
33);
34 
35const useBorderGlideContext = () => {
36  const context = useContext(BorderGlideContext);
37  if (!context) {
38    throw new Error('BorderGlide components must be used within BorderGlide');
39  }
40  return context;
41};
42 
43const MovingBorder: React.FC<{
44  children: React.ReactNode;
45  duration?: number;
46  rx?: string;
47  ry?: string;
48  color?: string;
49  width?: string;
50  height?: string;
51  opacity?: number;
52}> = ({
53  children,
54  duration = 3000,
55  rx = '1.5rem',
56  ry = '1.5rem',
57  color = '#3b82f6',
58  width = '12rem',
59  height = '0.5rem',
60  opacity = 0.8,
61}) => {
62  const pathRef = useRef<SVGRectElement>(null);
63  const animationRef = useRef<number | null>(null);
64  const startTimeRef = useRef<number>(Date.now());
65 
66  const time = useSpring(0, {
67    stiffness: 100,
68    damping: 20,
69    mass: 0.5,
70  });
71 
72  const animate = useCallback(() => {
73    const elapsed = Date.now() - startTimeRef.current;
74    const speed = 1000 / duration;
75    time.set(elapsed * speed);
76    animationRef.current = requestAnimationFrame(animate);
77  }, [time, duration]);
78 
79  React.useLayoutEffect(() => {
80    startTimeRef.current = Date.now();
81    animate();
82    return () => {
83      if (animationRef.current) {
84        cancelAnimationFrame(animationRef.current);
85      }
86    };
87  }, [animate]);
88 
89  const progress = useTransform(time, (val) => {
90    if (!pathRef.current) return 0;
91    const length = pathRef.current.getTotalLength();
92    return val % length;
93  });
94 
95  const x = useTransform(progress, (val) => {
96    if (!pathRef.current) return 0;
97    return pathRef.current.getPointAtLength(val).x;
98  });
99 
100  const y = useTransform(progress, (val) => {
101    if (!pathRef.current) return 0;
102    return pathRef.current.getPointAtLength(val).y;
103  });
104 
105  const angle = useTransform(progress, (val) => {
106    if (!pathRef.current) return 0;
107// … truncated