Feat[THKV-147] 구글 로그인 구현

src/api/auth/index.ts

@@ -1,6 +1,7 @@
 import { post } from '@/lib/axios';
 import { env } from '@/lib/env';
 import {
+  GoogleLoginRequest,
   LoginRequest,
   SendRequest,
   SignupRequest,
@@ -41,9 +42,18 @@ const login = async (request: LoginRequest): Promise<Result<LoginResponse>> => {
   return result;
 };
 
+const googleLogin = async (request: GoogleLoginRequest) => {
+  const response = await post<Result<LoginResponse>>(
+    AUTH_API.GOOGLELOGIN,
+    request,
+  );
+  return response.data;
+};
+
 export const auth = {
   signUp,
   verifySend,
   verifyConfirm,
   login,
+  googleLogin,
 };

src/app/(auth)/login/page.tsx

@@ -1,9 +1,14 @@
 'use client';
 
+import { Suspense } from 'react';
 import Login from '@/components/feature/Login';
 
 const page = () => {
-  return <Login />;
+  return (
+    <Suspense fallback={<div></div>}>
+      <Login />
+    </Suspense>
+  );
 };
 
 export default page;

src/components/shared/Auth/LoginBody/index.tsx

@@ -1,10 +1,13 @@
 'use client';
 
-import { useState } from 'react';
+import { useSearchParams } from 'next/navigation';
+import { useEffect, useState } from 'react';
+import { env } from '@/lib/env';
 import { zodResolver } from '@hookform/resolvers/zod';
 import { SubmitHandler, useForm } from 'react-hook-form';
 import { loginSchema } from '@/schema/authSchema';
 import { LoginRequest } from '@/type/auth/authRequest';
+import { saveTokens } from '@/utils/saveTokens';
 import Button from '@/components/common/Button/Button';
 import Icon from '@/components/common/Icon';
 import { Input } from '@/components/common/Input';
@@ -16,6 +19,7 @@ import {
   Subtitle2Black,
 } from '@/components/common/Typography';
 import { BASE_ROUTES } from '@/constants/_navbar';
+import { usePostGoogleLogin } from '@/hooks/auth/usePostGoogleLogin';
 import { usePostLogin } from '@/hooks/auth/usePostLogin';
 import { useAuth } from '@/hooks/useAuth';
 import useNavigate from '@/hooks/useNavigate';
@@ -24,12 +28,17 @@ import { useUserStore } from '@/stores/useUserStore';
 
 const LoginBody = () => {
   const { navigate } = useNavigate();
-  const [isShowPassword, setIsShowPassword] = useState(false);
-  const { mutate: loginMutate } = usePostLogin();
   const { login } = useAuth();
+  const searchParams = useSearchParams();
+
+  const [isShowPassword, setIsShowPassword] = useState(false);
+
   const showToast = useToastStore((set) => set.showToast);
   const setUserInfo = useUserStore((set) => set.setUserInfo);
 
+  const { mutate: loginMutate } = usePostLogin();
+  const { mutate: googleLoginMutate } = usePostGoogleLogin();
+
   const {
     register,
     handleSubmit,
@@ -52,12 +61,40 @@ const LoginBody = () => {
         login();
       },
       onError: (error) => {
-        error.message;
         showToast(`${error.message} 로그인 실패`, 'warning', 1000);
       },
     });
   };
 
+  const googleLoginHandler = () => {
+    navigate(
+      `https://accounts.google.com/o/oauth2/v2/auth?client_id=${env.GOOGLE_CLIENT_ID}&redirect_uri=${env.GOOGLE_REDIRECT_URL}&response_type=code&scope=email%20profile%20openid&access_type=offline`,
+    );
+  };
+
+  useEffect(() => {
+    const authCode = searchParams.get('code');
+    if (authCode) {
+      googleLoginMutate(
+        { authCode: authCode || '' },
+        {
+          onSuccess: (data) => {
+            const { username, userId, email } = data.data;
+            setUserInfo(username, userId, email);
+            login();
+            saveTokens({
+              accessToken: data.data.accessToken,
+              refreshToken: data.data.refreshToken,
+            });
+          },
+          onError: () => {
+            showToast('구글 로그인 실패', 'warning', 1000);
+          },
+        },
+      );
+    }
+  }, [searchParams]);
+
   return (
     <div className='flex w-[480px] flex-col items-center gap-10'>
       <form onSubmit={handleSubmit(onSubmit)} className='w-full'>
@@ -131,6 +168,7 @@ const LoginBody = () => {
                 width='full'
                 size='md'
                 variant='outline'
+                onClick={() => googleLoginHandler()}
               >
                 <Icon name='google' width={24} height={24} />
                 <Subtitle2Black>구글로 시작하기</Subtitle2Black>

src/constants/_apiPath.ts

@@ -20,6 +20,7 @@ export const AUTH_API = {
   LOGIN: `${BASE_API.AUTHS}/login`,
   REISSUE: `${BASE_API.AUTHS}/reissue`,
   LOGOUT: `${BASE_API.AUTHS}/logout`,
+  GOOGLELOGIN: `${BASE_API.AUTHS}/oauth2/google`,
 };
 
 /**

src/hooks/auth/usePostGoogleLogin.ts

@@ -0,0 +1,19 @@
+import { useMutation, UseMutationOptions } from '@tanstack/react-query';
+import { AxiosError } from 'axios';
+import { auth } from '@/api/auth';
+import { GoogleLoginRequest } from '@/type/auth/authRequest';
+import { LoginResponse } from '@/type/auth/authResponse';
+import { Result } from '@/type/response';
+
+export const usePostGoogleLogin = (
+  options?: UseMutationOptions<
+    Result<LoginResponse>,
+    AxiosError<Result<string>>,
+    GoogleLoginRequest
+  >,
+) => {
+  return useMutation({
+    mutationFn: (request) => auth.googleLogin(request),
+    ...options,
+  });
+};

src/lib/env.ts

@@ -3,4 +3,6 @@ export const env = Object.freeze({
   QR_API_URL: `${process.env.NEXT_PUBLIC_QR_API_URL}`,
   QR_APP_KEY: `${process.env.NEXT_PUBLIC_QR_APPKEY}`,
   GA_ID: process.env.NEXT_PUBLIC_GA_ID,
+  GOOGLE_CLIENT_ID: process.env.NEXT_PUBLIC_GOOGLE_CLIENT_ID,
+  GOOGLE_REDIRECT_URL: process.env.NEXT_PUBLIC_GOOGLE_REDIRECT_URL,
 });

src/type/auth/authRequest.ts

@@ -20,3 +20,7 @@ export interface VerifyRequest {
   email: string;
   verifyCode: string;
 }
+
+export interface GoogleLoginRequest {
+  authCode: string;
+}