forked from crowetic/commerce
73 lines
2.0 KiB
TypeScript
73 lines
2.0 KiB
TypeScript
import { useCallback } from 'react'
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import type {
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MutationHookContext,
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HookFetcherContext,
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} from '@commerce/utils/types'
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import { ValidationError } from '@commerce/utils/errors'
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import useRemoveItem, {
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RemoveItemInput as RemoveItemInputBase,
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UseRemoveItem,
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} from '@commerce/cart/use-remove-item'
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import useCart from './use-cart'
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import { checkoutLineItemRemoveMutation, getCheckoutId } from '../utils'
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import { checkoutToCart } from './utils'
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import { Cart, LineItem } from '../types'
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import { Mutation, MutationCheckoutLineItemsRemoveArgs } from '../schema'
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import { RemoveCartItemBody } from '@commerce/types'
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export type RemoveItemFn<T = any> = T extends LineItem
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? (input?: RemoveItemInput<T>) => Promise<Cart | null>
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: (input: RemoveItemInput<T>) => Promise<Cart | null>
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export type RemoveItemInput<T = any> = T extends LineItem
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? Partial<RemoveItemInputBase>
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: RemoveItemInputBase
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export default useRemoveItem as UseRemoveItem<typeof handler>
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export const handler = {
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fetchOptions: {
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query: checkoutLineItemRemoveMutation,
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},
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async fetcher({
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input: { itemId },
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options,
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fetch,
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}: HookFetcherContext<RemoveCartItemBody>) {
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const data = await fetch<Mutation, MutationCheckoutLineItemsRemoveArgs>({
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...options,
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variables: { checkoutId: getCheckoutId(), lineItemIds: [itemId] },
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})
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return checkoutToCart(data.checkoutLineItemsRemove)
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},
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useHook: ({
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fetch,
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}: MutationHookContext<Cart | null, RemoveCartItemBody>) => <
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T extends LineItem | undefined = undefined
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>(
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ctx: { item?: T } = {}
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) => {
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const { item } = ctx
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const { mutate } = useCart()
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const removeItem: RemoveItemFn<LineItem> = async (input) => {
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const itemId = input?.id ?? item?.id
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if (!itemId) {
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throw new ValidationError({
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message: 'Invalid input used for this operation',
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})
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}
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const data = await fetch({ input: { itemId } })
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await mutate(data, false)
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return data
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}
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return useCallback(removeItem as RemoveItemFn<T>, [fetch, mutate])
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},
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}
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