forked from crowetic/commerce
66 lines
2.0 KiB
TypeScript
66 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, { UseRemoveItem } from '@commerce/cart/use-remove-item'
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import type { Cart, LineItem, RemoveItemHook } from '../types/cart'
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import useCart from './use-cart'
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export type RemoveItemFn<T = any> = T extends LineItem
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? (input?: RemoveItemActionInput<T>) => Promise<Cart | null | undefined>
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: (input: RemoveItemActionInput<T>) => Promise<Cart | null>
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export type RemoveItemActionInput<T = any> = T extends LineItem
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? Partial<RemoveItemHook['actionInput']>
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: RemoveItemHook['actionInput']
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export default useRemoveItem as UseRemoveItem<typeof handler>
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import {
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checkoutLineItemRemoveMutation,
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getCheckoutId,
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checkoutToCart,
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} from '../utils'
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import { Mutation, MutationCheckoutLineItemsRemoveArgs } from '../schema'
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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<RemoveItemHook>) {
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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 }: MutationHookContext<RemoveItemHook>) =>
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<T extends LineItem | undefined = undefined>(ctx: { item?: T } = {}) => {
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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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