Added remove item from cart hook

lib/bigcommerce/cart/use-remove-item.tsx

@@ -0,0 +1,26 @@
+import type { Fetcher } from '@lib/commerce'
+import { default as useCartRemoveItem } from '@lib/commerce/cart/use-remove-item'
+import type { ItemBody, RemoveItemBody } from '../api/cart'
+import { Cart, useCart } from '.'
+
+export type { ItemBody, RemoveItemBody }
+
+function fetcher(fetch: Fetcher<Cart>, { itemId }: RemoveItemBody) {
+  return fetch({
+    url: '/api/bigcommerce/cart',
+    method: 'POST',
+    body: { itemId },
+  })
+}
+
+export default function useRemoveItem() {
+  const { mutate } = useCart()
+  const fn = useCartRemoveItem<Cart, RemoveItemBody>(fetcher)
+  const removeItem: typeof fn = async (input) => {
+    const data = await fn(input)
+    mutate(data)
+    return data
+  }
+
+  return removeItem
+}

lib/commerce/cart/use-remove-item.tsx

@@ -0,0 +1,11 @@
+import { Fetcher, useCommerce } from '..'
+
+export default function useRemoveItem<T, Input>(
+  fetcher: (fetch: Fetcher<T>, input: Input) => T | Promise<T>
+) {
+  const { fetcher: fetch } = useCommerce()
+
+  return async function removeItem(input: Input) {
+    return fetcher(fetch, input)
+  }
+}