thon-product-card
Version:
este es mi paquete de pruebas para subir a NPM.
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text/typescript
import { useEffect, useRef, useState } from "react";
import { InitialValue, OnChangeArgs, Product } from "../interfaces/interfaces";
interface UseProductArgs {
product: Product;
onChange?: (args: OnChangeArgs) => void;
value?: number;
initialValues?: InitialValue;
}
export const useProduct = ({
onChange,
product,
value = 0,
initialValues,
}: UseProductArgs) => {
const [counter, setCounter] = useState(initialValues?.count || value);
const isMounted = useRef(false);
const increaseBy = (value: number) => {
if (initialValues?.maxCount === counter && value > 0) return;
const newValue = Math.max(counter + value, 0);
setCounter(newValue);
onChange && onChange({ count: newValue, product });
};
const reset = () => {
if(!initialValues?.count) return;
setCounter(initialValues?.count);
};
useEffect(() => {
if (!isMounted.current) return;
setCounter(value);
}, [value]);
// useEffect(() => {
// isMounted.current = true;
// console.log('el otro');
// }, []);
return {
counter,
maxCount: initialValues?.maxCount,
isMaxCountReached: !!initialValues?.maxCount && counter === counter,
product,
increaseBy,
reset,
};
};