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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 6x 6x 6x 6x 6x 6x 6x 6x 6x 1x 1x 6x 6x 5x 5x 5x 5x 6x 6x 6x 6x 6x 6x 6x 6x 2x 2x 2x 2x 2x 5x 5x 5x 5x 5x 5x 2x 2x 6x 6x 6x 6x 6x 6x 6x 6x | import { useCallback, useRef, useState } from 'react';
import { createPortal } from 'react-dom';
import { c } from '../../helpers';
import ToasterItem from './ToasterItem';
import ToasterListContext from './ToasterListContext';
import type { Toaster, ToasterProviderProps } from './ToasterProps';
import styles from './Toaster.module.css';
export default function ToasterProvider({
children,
listClassName,
itemClassName,
}: ToasterProviderProps): JSX.Element {
const [portalId] = useState<string>(crypto.randomUUID());
const [toasters, setToasters] = useState<Toaster[]>([]);
const handleToasterClose = (id: string): void => {
setToasters(toasters.filter(toaster => toaster.id !== id));
};
const addToaster = useCallback((toaster: Toaster): void => {
setToasters((prevToasters: Toaster[]) => [
...prevToasters,
{ ...toaster, id: crypto.randomUUID() },
]);
}, []);
const toasterListRef = useRef<HTMLDivElement>(null);
return (
<ToasterListContext.Provider value={{ toasters, addToaster }}>
{createPortal(
toasters.length > 0 && (
<div
ref={toasterListRef}
className={c(styles.toaster_list, listClassName)}
>
{toasters.map(toaster => (
<ToasterItem
className={c(itemClassName)}
key={toaster.id}
onClose={handleToasterClose}
toaster={toaster}
/>
))}
</div>
),
document.body,
portalId
)}
{children}
</ToasterListContext.Provider>
);
}
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