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More corrections for useCart

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This commit is contained in:
Luis Alvarez
2021-01-28 18:34:44 -05:00
parent 3e27b80658
commit 59a4535f0e
4 changed files with 17 additions and 18 deletions
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6
framework/bigcommerce/README.md
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@@ -191,13 +191,11 @@ Returns the current cart data for use
...
import useCart from '@bigcommerce/storefront-data-hooks/cart/use-cart'
const countItem = (count: number, item: any) => count + item.quantity
const countItems = (count: number, items: any[]) =>
items.reduce(countItem, count)
const countItem = (count: number, item: LineItem) => count + item.quantity
const CartNumber = () => {
const { data } = useCart()
const itemsCount = Object.values(data?.line_items ?? {}).reduce(countItems, 0)
const itemsCount = data?.lineItems.reduce(countItem, 0) ?? 0
return itemsCount > 0 ? <span>{itemsCount}</span> : null
}