refactor: update AuthPage to handle login response codes and improve error handling

Author: pepperdad

apps/ticket/src/app/(pages)/auth/page.tsx

@@ -46,25 +46,27 @@ const AuthPage = () => {
 
     if (authorizationCode) {
       try {
-        await mutateAsync({
+        const response = await mutateAsync({
           socialType,
           authorizationCode,
           redirectUrl: REDIRECT_URI || "",
         });
 
-        safeLocalStorage.set(IS_LOGINED, "true");
-
-        router.replace(redirectUrl || PATH.HOME);
-        safeSessionStorage.remove(REDIRECT_URL_KEY);
-      } catch (error) {
-        if (isAxiosErrorResponse(error)) {
-          safeLocalStorage.set(TOKEN_KEY, error.response?.data.message || "");
+        // 회원가입 필요
+        if (response.code === 40402) {
+          safeLocalStorage.set(TOKEN_KEY, response?.message || "");
           router.replace(PATH.SIGNUP);
 
           return;
         }
 
-        console.log(error);
+        safeLocalStorage.set(IS_LOGINED, "true");
+
+        router.replace(redirectUrl || PATH.HOME);
+        safeSessionStorage.remove(REDIRECT_URL_KEY);
+      } catch (error) {
+        alert("에러가 발생했습니다.");
+        console.error(error);
         router.replace(PATH.HOME);
       }
     } else {

apps/ticket/src/data/users/postUserLogin/mutation.ts

@@ -44,9 +44,7 @@ type LoginRequest = {
   redirectUrl: string;
 };
 
-type LoginResponse = {
-  data: null;
-};
+type LoginResponse = { code: number; message: string };
 
 export type LoginMutationOptions<TData> = Omit<
   UseMutationOptions<TData, Error, LoginRequest>,
@@ -58,12 +56,6 @@ export type LoginMutationOptions<TData> = Omit<
 export const useLoginMutation = (options?: LoginMutationOptions<LoginResponse>) => {
   return useMutation({
     mutationFn: async (params: LoginRequest) => {
-      // const response = await instance.post<LoginResponse>(API_URL.USER.LOGIN, params);
-
-      // document.cookie = "co:11";
-
-      // return response.data;
-
       const res = await fetch("/api/login", {
         method: "POST",
         headers: {
@@ -73,10 +65,6 @@ export const useLoginMutation = (options?: LoginMutationOptions<LoginResponse>)
         body: JSON.stringify(params),
       });
 
-      if (!res.ok) {
-        throw new Error("로그인 요청 실패");
-      }
-
       return res.json();
     },
     ...options,