Added framework folder

framework/bigcommerce/use-login.tsx

@@ -0,0 +1,54 @@
+import { useCallback } from 'react'
+import type { HookFetcher } from '@commerce/utils/types'
+import { CommerceError } from '@commerce/utils/errors'
+import useCommerceLogin from '@commerce/use-login'
+import type { LoginBody } from './api/customers/login'
+import useCustomer from './use-customer'
+
+const defaultOpts = {
+  url: '/api/bigcommerce/customers/login',
+  method: 'POST',
+}
+
+export type LoginInput = LoginBody
+
+export const fetcher: HookFetcher<null, LoginBody> = (
+  options,
+  { email, password },
+  fetch
+) => {
+  if (!(email && password)) {
+    throw new CommerceError({
+      message:
+        'A first name, last name, email and password are required to login',
+    })
+  }
+
+  return fetch({
+    ...defaultOpts,
+    ...options,
+    body: { email, password },
+  })
+}
+
+export function extendHook(customFetcher: typeof fetcher) {
+  const useLogin = () => {
+    const { revalidate } = useCustomer()
+    const fn = useCommerceLogin<null, LoginInput>(defaultOpts, customFetcher)
+
+    return useCallback(
+      async function login(input: LoginInput) {
+        const data = await fn(input)
+        await revalidate()
+        return data
+      },
+      [fn]
+    )
+  }
+
+  useLogin.extend = extendHook
+
+  return useLogin
+}
+
+export default extendHook(fetcher)