Shake

1"use client";
2 
3import { useCallback, useEffect, useRef, type ReactNode } from "react";
4import { cn } from "@/lib/utils";
5 
6/**
7 * Injects the `shake-error` keyframes once. It is rendered automatically by the
8 * `Shake` component, so you only need to render it yourself when you drive the
9 * animation through the `useShake` hook on your own element.
10 */
11export function ShakeStyles() {
12  return (
13    <style jsx global>{`
14      @keyframes shake-error {
15        0% {
16          transform: perspective(700px) translate3d(0, 0, 0) rotateY(0deg);
17        }
18        12% {
19          transform: perspective(700px) translate3d(-7px, 0, 0) rotateY(-5deg);
20        }
21        26% {
22          transform: perspective(700px) translate3d(6px, 0, 0) rotateY(4deg);
23        }
24        41% {
25          transform: perspective(700px) translate3d(-5px, 0, 0) rotateY(-3deg);
26        }
27        56% {
28          transform: perspective(700px) translate3d(4px, 0, 0) rotateY(2deg);
29        }
30        70% {
31          transform: perspective(700px) translate3d(-2px, 0, 0) rotateY(-1deg);
32        }
33        84% {
34          transform: perspective(700px) translate3d(1px, 0, 0) rotateY(0.5deg);
35        }
36        100% {
37          transform: perspective(700px) translate3d(0, 0, 0) rotateY(0deg);
38        }
39      }
40 
41      .shake-error {
42        animation: shake-error 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
43        transform-style: preserve-3d;
44        backface-visibility: hidden;
45      }
46 
47      @media (prefers-reduced-motion: reduce) {
48        .shake-error {
49          animation: none;
50        }
51      }
52    `}</style>
53  );
54}
55 
56/**
57 * Imperative API. Attach `ref` to an element and call `shake()` to replay a
58 * Stripe-style perspective error wobble. Remember to render `<ShakeStyles />`
59 * once when using the hook on its own.
60 *
61 *   const { ref, shake } = useShake<HTMLFormElement>();
62 *   <form ref={ref} onSubmit={(e) => { if (bad) { e.preventDefault(); shake(); } }}>
63 */
64export function useShake<T extends HTMLElement = HTMLDivElement>() {
65  const ref = useRef<T>(null);
66  const shake = useCallback(() => {
67    const el = ref.current;
68    if (!el) return;
69    el.classList.remove("shake-error");
70    // Force a reflow so re-adding the class restarts the animation every time.
71    void el.offsetWidth;
72    el.classList.add("shake-error");
73  }, []);
74  return { ref, shake };
75}
76 
77interface ShakeProps {
78  /**
79   * Change this to a new truthy value to trigger a shake (e.g. pass your error
80// … truncated