"use client"; import { useEffect, useRef, useState } from "react"; import { motion, AnimatePresence } from "framer-motion"; import { CheckCircle2, CreditCard, GitMerge, Info, MessageSquare, Rocket, TrendingUp, TriangleAlert, UserPlus, X, XCircle, type LucideIcon, } from "lucide-react"; import { cn } from "@/lib/utils"; export interface ToastSpec { accent: string; tint: string; icon: LucideIcon; title: string; message: string; } export interface ActiveToast extends ToastSpec { id: number; } const DEFAULT_TOASTS: ToastSpec[] = [ { accent: "#34d399", tint: "rgba(52, 211, 153, 0.14)", icon: CreditCard, title: "Payment received", message: "$79.00 from Marcus Bell, Recovery Blend", }, { accent: "#7c6cff", tint: "rgba(124, 108, 255, 0.16)", icon: Rocket, title: "Deployment live", message: "Production build shipped in 12s", }, { accent: "#a99dff", tint: "rgba(169, 157, 255, 0.16)", icon: UserPlus, title: "New Pro subscriber", message: "Jordan Reyes upgraded from the trial", }, { accent: "#fbbf24", tint: "rgba(251, 191, 36, 0.14)", icon: TriangleAlert, title: "Storage almost full", message: "You have used 92% of your quota", }, { accent: "#22d3ee", tint: "rgba(34, 211, 238, 0.14)", icon: MessageSquare, title: "New mention", message: "Renee tagged you in Roadmap Q3", }, { accent: "#fb7185", tint: "rgba(251, 113, 133, 0.14)", icon: XCircle, title: "Sync failed", message: "Retrying connection to us-east-1", }, { accent: "#34d399", tint: "rgba(52, 211, 153, 0.14)", icon: GitMerge, title: "Pull request merged", message: "feat: streaming toasts into main", }, { accent: "#5b8cff", tint: "rgba(91, 140, 255, 0.16)", icon: TrendingUp, title: "Revenue milestone", message: "Crossed $10k MRR this month", }, ]; const r2 = (n: number) => Math.round(n * 100) / 100; let toastUid = 0; export function ToastStack({ className, specs = DEFAULT_TOASTS, interval = 2000, duration = 5200, max = 3, }: { className?: string; specs?: ToastSpec[]; interval?: number; duration?: number; max?: number; }) { const [toasts, setToasts] = useState([]); const cursor = useRef(0); const timers = useRef>>(new Map()); useEffect(() => { const push = () => { const spec = specs[cursor.current % specs.length]; cursor.current += 1; toastUid += 1; const entry: ActiveToast = { ...spec, id: toastUid }; setToasts((prev) => [entry, ...prev].slice(0, max)); const timer = setTimeout(() => { setToasts((prev) => prev.filter((t) => t.id !== entry.id)); timers.current.delete(entry.id); }, duration); timers.current.set(entry.id, timer); }; const kickoff = setTimeout(push, 260); const loop = setInterval(push, interval); const snapshot = timers.current; return () => { clearTimeout(kickoff); clearInterval(loop); snapshot.forEach((t) => clearTimeout(t)); snapshot.clear(); }; }, [specs, interval, duration, max]); const dismiss = (id: number) => { const t = timers.current.get(id); if (t) { clearTimeout(t); timers.current.delete(id); } setToasts((prev) => prev.filter((toast) => toast.id !== id)); }; return (

{toasts.map((toast, i) => { const Icon = toast.icon; const front = i === 0; return (

{toast.title}

{toast.message}

{front && (

)}

); })}

); } export default function Demo() { return (

Realtime activity

); }

Toast Stack