"use client"; import type { HTMLAttributes } from "react"; import { useRef, useState } from "react"; import gsap from "gsap"; import { useGSAP } from "@gsap/react"; gsap.registerPlugin(useGSAP); export type ScannerStreamItem = { id: string; label: string; detail: string; status: string; tone?: "ok" | "warning" | "error" }; type ScannerStreamCardProps = HTMLAttributes & { items: ScannerStreamItem[]; title?: string; speed?: number; paused?: boolean; defaultPaused?: boolean; onPausedChange?: (paused: boolean) => void; /** Forces the static presentation regardless of the OS setting. */ reducedMotion?: boolean; }; const toneDot = { ok: "bg-emerald-300", warning: "bg-amber-300", error: "bg-rose-300" }; const toneText = { ok: "text-emerald-200", warning: "text-amber-200", error: "text-rose-200" }; export function ScannerStreamCard({ items, title = "Deployment checks", speed = 1.8, paused, defaultPaused = false, onPausedChange, reducedMotion = false, className = "", ...props }: ScannerStreamCardProps) { const root = useRef(null); const scan = useRef(null); const timeline = useRef(null); const [internalPaused, setInternalPaused] = useState(defaultPaused); const isPaused = paused ?? internalPaused; const pausedRef = useRef(isPaused); const setPaused = (next: boolean) => { if (paused === undefined) setInternalPaused(next); onPausedChange?.(next); }; useGSAP((_, contextSafe) => { const node = root.current; const line = scan.current; if (!node || !line || !contextSafe) return; if (reducedMotion || window.matchMedia("(prefers-reduced-motion: reduce)").matches) { gsap.set(line, { y: 0, autoAlpha: 0 }); return; } // The line is 1px tall, so travel is measured in pixels from the card height, not yPercent. const build = contextSafe(() => { timeline.current?.kill(); timeline.current = gsap .timeline({ repeat: -1, repeatDelay: 0.35, paused: pausedRef.current }) .fromTo(line, { y: 0, autoAlpha: 0 }, { autoAlpha: 1, duration: 0.12 }) .to(line, { y: () => Math.max(0, node.clientHeight - line.offsetHeight), duration: Math.max(0.8, speed), ease: "none" }) .to(line, { autoAlpha: 0, duration: 0.12 }); }); build(); let measuredHeight = node.clientHeight; const observer = typeof ResizeObserver === "undefined" ? null : new ResizeObserver(() => { if (node.clientHeight === measuredHeight) return; measuredHeight = node.clientHeight; build(); }); observer?.observe(node); return () => { observer?.disconnect(); timeline.current?.kill(); timeline.current = null; }; }, { scope: root, dependencies: [speed, reducedMotion], revertOnUpdate: true }); useGSAP(() => { pausedRef.current = isPaused; if (isPaused) timeline.current?.pause(); else timeline.current?.play(); }, { scope: root, dependencies: [isPaused] }); return (

{title}

Scanner {isPaused ? "paused" : "running"}.

); }

Release 2.4.1 checks

Release 2.4.1 checks