forked from crowetic/commerce
67 lines
1.5 KiB
TypeScript
67 lines
1.5 KiB
TypeScript
import { useCallback } from 'react'
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import type { HookFetcher } from '@commerce/utils/types'
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import { CommerceError } from '@commerce/utils/errors'
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import useCartAddItem, {
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AddItemInput as UseAddItemInput,
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} from '@commerce/cart/use-add-item'
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import { normalizeCart } from '../lib/normalize'
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import type {
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AddCartItemBody,
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Cart,
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BigcommerceCart,
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CartItemBody,
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} from '../types'
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import useCart from './use-cart'
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const defaultOpts = {
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url: '/api/bigcommerce/cart',
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method: 'POST',
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}
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export type AddItemInput = UseAddItemInput<CartItemBody>
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export const fetcher: HookFetcher<Cart, AddCartItemBody> = async (
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options,
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{ item },
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fetch
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) => {
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if (
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item.quantity &&
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(!Number.isInteger(item.quantity) || item.quantity! < 1)
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) {
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throw new CommerceError({
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message: 'The item quantity has to be a valid integer greater than 0',
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})
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}
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const data = await fetch<BigcommerceCart, AddCartItemBody>({
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...defaultOpts,
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...options,
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body: { item },
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})
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return normalizeCart(data)
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}
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export function extendHook(customFetcher: typeof fetcher) {
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const useAddItem = () => {
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const { mutate } = useCart()
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const fn = useCartAddItem(defaultOpts, customFetcher)
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return useCallback(
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async function addItem(input: AddItemInput) {
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const data = await fn({ item: input })
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await mutate(data, false)
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return data
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},
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[fn, mutate]
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)
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}
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useAddItem.extend = extendHook
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return useAddItem
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}
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export default extendHook(fetcher)
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