4
0
forked from crowetic/commerce
commerce/framework/bigcommerce/cart/use-add-item.tsx
2021-02-18 01:10:38 -05:00

51 lines
1.3 KiB
TypeScript

import { useCallback } from 'react'
import type { MutationHook } from '@commerce/utils/types'
import { CommerceError } from '@commerce/utils/errors'
import useAddItem, { UseAddItem } from '@commerce/cart/use-add-item'
import { normalizeCart } from '../lib/normalize'
import type {
Cart,
BigcommerceCart,
CartItemBody,
AddCartItemBody,
} from '../types'
import useCart from './use-cart'
export default useAddItem as UseAddItem<typeof handler>
export const handler: MutationHook<Cart, {}, CartItemBody> = {
fetchOptions: {
url: '/api/bigcommerce/cart',
method: 'POST',
},
async fetcher({ input: item, options, fetch }) {
if (
item.quantity &&
(!Number.isInteger(item.quantity) || item.quantity! < 1)
) {
throw new CommerceError({
message: 'The item quantity has to be a valid integer greater than 0',
})
}
const data = await fetch<BigcommerceCart, AddCartItemBody>({
...options,
body: { item },
})
return normalizeCart(data)
},
useHook: ({ fetch }) => () => {
const { mutate } = useCart()
return useCallback(
async function addItem(input) {
const data = await fetch({ input })
await mutate(data, false)
return data
},
[fetch, mutate]
)
},
}