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Example of the useDispatch hook
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import React from 'react'; | |
import { useDispatch } from 'react-redux'; | |
import { addToCart } from './cart-actions'; | |
const products = [ | |
{ | |
id: 1, | |
name: 'Coffe Bottle', | |
price: 29 | |
} | |
]; | |
function ProductList() { | |
const dispatch = useDispatch(); // Aqui pedimos para o react-redux pela função dispatch | |
function addProductToCart(product) { | |
// Chamamos a função dispatch passando o "payload" retornado pela função addToCart | |
// algo como { type: 'ADD_TO_CART', product: {...} } | |
// A função dispatch se responsabiliza por chamar a função respectiva para | |
// alterar o state da store | |
dispatch(addToCart(product)); | |
} | |
return ( | |
<section> | |
{ | |
products | |
.map(product => ( | |
<div key={product.id}> | |
<h1> | |
Coffe Bottle | |
</h1> | |
<button onClick={() => addProductToCart(product)}> | |
Add to Cart | |
</button> | |
</div> | |
)) | |
} | |
</section> | |
); | |
} |
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