50:I[707087,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"RegistryDependencies"] 51:I[314491,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"FilesView"] 52:T2560,"use client"; import { useCallback, useEffect, useImperativeHandle, useRef, useState, } from "react"; import { AnimatePresence, motion, useReducedMotion } from "motion/react"; const EASE = [0.23, 1, 0.32, 1] as const; const CELL = { type: "spring", stiffness: 520, damping: 34, mass: 0.45 } as const; const CROSSFADE = { type: "spring", stiffness: 260, damping: 34, mass: 0.8 } as const; const INSTANT = { duration: 0 } as const; const HEART = "M12 20.3 4.3 12.6a4.8 4.8 0 0 1 6.8-6.8l.9.9.9-.9a4.8 4.8 0 0 1 6.8 6.8Z"; const SPARKS = Array.from({ length: 8 }, (_, i) => { const h = (((i + 1) * 2654435761) % 997) / 997; const angle = (i / 8) * Math.PI * 2 - Math.PI / 2 + (h - 0.5) * 0.4; const distance = 13 + h * 9; return { x: Math.round(Math.cos(angle) * distance * 10) / 10, y: Math.round(Math.sin(angle) * distance * 10) / 10, size: h > 0.5 ? 4 : 3, delay: Math.round(h * 50) / 1000, }; }); const DEFAULT_FORMAT = (value: number) => new Intl.NumberFormat("en-US").format(value); export type LikeCommit = ( liked: boolean, signal: AbortSignal, ) => Promise; export type LikeBurstHandle = { toggle: () => void; }; export type UseOptimisticLikeOptions = { initialLiked?: boolean; initialCount?: number; onCommit?: LikeCommit; onError?: (error: unknown) => void; settle?: number; }; export type OptimisticLike = { liked: boolean; count: number; base: number; pending: boolean; burst: number; settled: { liked: boolean; count: number }; toggle: () => void; }; export function useOptimisticLike({ initialLiked = false, initialCount = 0, onCommit, onError, settle = 400, }: UseOptimisticLikeOptions = {}): OptimisticLike { const [liked, setLiked] = useState(initialLiked); const [count, setCount] = useState(initialCount); const [pending, setPending] = useState(false); const [burst, setBurst] = useState(0); const [settled, setSettled] = useState({ liked: initialLiked, count: initialCount, }); const likedNow = useRef(initialLiked); const countNow = useRef(initialCount); const truth = useRef({ liked: initialLiked, count: initialCount }); const timer = useRef | null>(null); const inFlight = useRef(null); const seq = useRef(0); const commit = useRef(onCommit); commit.current = onCommit; const failed = useRef(onError); failed.current = onError; const flush = useCallback(() => { timer.current = null; inFlight.current?.abort(); inFlight.current = null; seq.current += 1; const intent = likedNow.current; if (intent === truth.current.liked) { countNow.current = truth.current.count; setLiked(truth.current.liked); setCount(truth.current.count); setPending(false); return; } const target = { liked: intent, count: countNow.current }; const run = commit.current; if (!run) { truth.current = target; setSettled(target); setPending(false); return; } const controller = new AbortController(); const id = seq.current; inFlight.current = controller; setPending(true); run(intent, controller.signal).then( () => { if (id !== seq.current) return; inFlight.current = null; truth.current = target; setSettled(target); setPending(false); }, (error: unknown) => { if (id !== seq.current) return; inFlight.current = null; likedNow.current = truth.current.liked; countNow.current = truth.current.count; setLiked(truth.current.liked); setCount(truth.current.count); setPending(false); failed.current?.(error); }, ); }, []); const toggle = useCallback(() => { const next = !likedNow.current; likedNow.current = next; countNow.current += next ? 1 : -1; setLiked(next); setCount(countNow.current); setPending(true); if (next) setBurst((b) => b + 1); if (timer.current) clearTimeout(timer.current); timer.current = setTimeout(flush, settle); }, [flush, settle]); useEffect( () => () => { if (timer.current) clearTimeout(timer.current); timer.current = null; seq.current += 1; inFlight.current?.abort(); inFlight.current = null; }, [], ); return { liked, count, base: liked ? count - 1 : count, pending, burst, settled, toggle, }; } export type LikeBurstProps = { initialLiked?: boolean; initialCount?: number; onCommit?: LikeCommit; onError?: (error: unknown) => void; onToggle?: (liked: boolean) => void; settle?: number; label?: string; activeLabel?: string; format?: (value: number) => string; disabled?: boolean; className?: string; }; export function LikeBurst({ initialLiked = false, initialCount = 0, onCommit, onError, onToggle, settle = 400, label = "Like", activeLabel = "Liked", format = DEFAULT_FORMAT, disabled = false, className = "", ref, }: LikeBurstProps & { ref?: React.Ref }) { const reduced = useReducedMotion(); const { liked, count, base, pending, burst, settled, toggle } = useOptimisticLike({ initialLiked, initialCount, onCommit, onError, settle }); useImperativeHandle(ref, () => ({ toggle }), [toggle]); const low = format(base); const high = format(base + 1); const widest = high.length >= low.length ? high : low; const shown = format(count); return ( {`${format(settled.count)} likes, ${settled.liked ? 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