forked from crowetic/commerce
51 lines
1.2 KiB
TypeScript
51 lines
1.2 KiB
TypeScript
import { ConfigInterface } from 'swr'
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import { HookFetcher } from '@lib/commerce/utils/types'
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import useCommerceCart, { CartInput } from '@lib/commerce/cart/use-cart'
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import type { Cart } from '../api/cart'
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const defaultOpts = {
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url: '/api/bigcommerce/cart',
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method: 'GET',
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}
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export type { Cart }
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export const fetcher: HookFetcher<Cart | null, CartInput> = (
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options,
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{ cartId },
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fetch
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) => {
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return cartId ? fetch({ ...defaultOpts, ...options }) : null
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}
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export function extendHook(
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customFetcher: typeof fetcher,
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swrOptions?: ConfigInterface
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) {
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const useCart = () => {
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const cart = useCommerceCart<Cart | null>(defaultOpts, [], customFetcher, {
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revalidateOnFocus: false,
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...swrOptions,
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})
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// Uses a getter to only calculate the prop when required
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// cart.data is also a getter and it's better to not trigger it early
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Object.defineProperty(cart, 'isEmpty', {
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get() {
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return Object.values(cart.data?.line_items ?? {}).every(
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(items) => !items.length
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)
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},
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set: (x) => x,
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})
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return cart
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}
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useCart.extend = extendHook
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return useCart
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}
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export default extendHook(fetcher)
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