reducer (use-toast.ts)

Manages toast notification state transitions for add, update, dismiss, and remove actions in a React hook.

'use client';

// Inspired by react-hot-toast library
import * as React from 'react';

import type { ToastActionElement, ToastProps } from '@/components/ui/toast';

const TOAST_LIMIT = 1;
const TOAST_REMOVE_DELAY = 1000000;

type ToasterToast = ToastProps & {
  id: string;
  title?: React.ReactNode;
  description?: React.ReactNode;
  action?: ToastActionElement;
};

const actionTypes = {
  ADD_TOAST: 'ADD_TOAST',
  UPDATE_TOAST: 'UPDATE_TOAST',
  DISMISS_TOAST: 'DISMISS_TOAST',
  REMOVE_TOAST: 'REMOVE_TOAST',
} as const;

let count = 0;

function genId() {
  count = (count + 1) % Number.MAX_SAFE_INTEGER;
  return count.toString();
}

type ActionType = typeof actionTypes;

type Action =
  | {
      type: ActionType['ADD_TOAST'];
      toast: ToasterToast;
    }
  | {
      type: ActionType[

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