feat: add useLinkWithCredentialMutation hook

packages/react/src/auth/index.ts

@@ -33,9 +33,8 @@ export { useUpdateCurrentUserMutation } from "./useUpdateCurrentUserMutation";
 // useValidatePasswordMutation
 // useVerifyPasswordResetCodeMutation
 export { useVerifyPasswordResetCodeMutation } from "./useVerifyPasswordResetCodeMutation";
-// useDeleteUserMutation
+export { useLinkWithCredentialMutation } from "./useLinkWithCredentialMutation";
 export { useDeleteUserMutation } from "./useDeleteUserMutation";
-// useLinkWithCredentialMutation
 // useLinkWithPhoneNumberMutation
 // useLinkWithPopupMutation
 // useLinkWithRedirectMutation

packages/react/src/auth/useLinkWithCredentialMutation.test.tsx

@@ -0,0 +1,41 @@
+import React from "react";
+import { describe, expect, test, beforeEach, afterEach, vi } from "vitest";
+import { renderHook, act, waitFor } from "@testing-library/react";
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
+import { auth, wipeAuth } from "~/testing-utils";
+import { createUserWithEmailAndPassword, type User } from "firebase/auth";
+
+const queryClient = new QueryClient({
+  defaultOptions: {
+    queries: { retry: false },
+    mutations: { retry: false },
+  },
+});
+
+const wrapper = ({ children }: { children: React.ReactNode }) => (
+  <QueryClientProvider client={queryClient}>{children}</QueryClientProvider>
+);
+
+describe("useLinkWithCredentialMutation", () => {
+  const email = "tqf@invertase.io";
+  const password = "TanstackQueryFirebase#123";
+  let user: User;
+
+  beforeEach(async () => {
+    queryClient.clear();
+    await wipeAuth();
+    const userCredential = await createUserWithEmailAndPassword(
+      auth,
+      email,
+      password
+    );
+    user = userCredential.user;
+  });
+
+  afterEach(async () => {
+    vi.clearAllMocks();
+    await auth.signOut();
+  });
+
+  test("", async () => {});
+});

packages/react/src/auth/useLinkWithCredentialMutation.ts

@@ -0,0 +1,25 @@
+import { useMutation, type UseMutationOptions } from "@tanstack/react-query";
+import {
+  linkWithCredential,
+  type UserCredential,
+  type User,
+  type AuthCredential,
+  type AuthError,
+} from "firebase/auth";
+
+type AuthMutationOptions<
+  TData = unknown,
+  TError = Error,
+  TVariables = void
+> = Omit<UseMutationOptions<TData, TError, TVariables>, "mutationFn">;
+
+export function useLinkWithCredentialMutation(
+  user: User,
+  options?: AuthMutationOptions<UserCredential, AuthError, AuthCredential>
+) {
+  return useMutation<UserCredential, AuthError, AuthCredential>({
+    ...options,
+    mutationFn: (credential: AuthCredential) =>
+      linkWithCredential(user, credential),
+  });
+}