rename folder

providers/saleor/cart/use-cart.tsx

@@ -0,0 +1,53 @@
+import { useMemo } from 'react'
+import useCommerceCart, { UseCart } from '@commerce/cart/use-cart'
+
+import { SWRHook } from '@commerce/utils/types'
+import { checkoutCreate, checkoutToCart, getCheckoutId } from '../utils'
+import * as query from '../utils/queries'
+import { GetCartHook } from '@commerce/types/cart'
+
+export default useCommerceCart as UseCart<typeof handler>
+
+export const handler: SWRHook<GetCartHook> = {
+  fetchOptions: {
+    query: query.CheckoutOne,
+  },
+  async fetcher({ input: { cartId: checkoutId }, options, fetch }) {
+    let checkout
+
+    if (checkoutId) {
+      const checkoutId = getCheckoutId().checkoutToken
+      const data = await fetch({
+        ...options,
+        variables: { checkoutId },
+      })
+
+      checkout = data
+    }
+
+    if (checkout?.completedAt || !checkoutId) {
+      checkout = await checkoutCreate(fetch)
+    }
+
+    return checkoutToCart(checkout)
+  },
+  useHook:
+    ({ useData }) =>
+    (input) => {
+      const response = useData({
+        swrOptions: { revalidateOnFocus: false, ...input?.swrOptions },
+      })
+      return useMemo(
+        () =>
+          Object.create(response, {
+            isEmpty: {
+              get() {
+                return (response.data?.lineItems.length ?? 0) <= 0
+              },
+              enumerable: true,
+            },
+          }),
+        [response]
+      )
+    },
+}