chore: 로그인 요청에 provider 정보를 포함

Author: yyezzzy

src/app/(auth)/signup/applicant/page.tsx

@@ -108,12 +108,16 @@ export default function ApplicantSignupPage() {
           </div>
           <div className="flex justify-center space-x-4">
             <Link
-              href={`https://accounts.google.com/o/oauth2/v2/auth?scope=https://www.googleapis.com/auth/userinfo.email https://www.googleapis.com/auth/userinfo.profile&response_type=code&redirect_uri=${process.env.NEXT_PUBLIC_GOOGLE_REDIRECT_URI}&client_id=${process.env.NEXT_PUBLIC_GOOGLE_CLIENT_ID}&state=${encodeURIComponent("applicant")}`}
+              href={`https://accounts.google.com/o/oauth2/v2/auth?scope=https://www.googleapis.com/auth/userinfo.email https://www.googleapis.com/auth/userinfo.profile&response_type=code&redirect_uri=${process.env.NEXT_PUBLIC_GOOGLE_REDIRECT_URI}&client_id=${process.env.NEXT_PUBLIC_GOOGLE_CLIENT_ID}&state=${encodeURIComponent(
+                JSON.stringify({ provider: "google", role: "applicant" })
+              )}`}
             >
               <Image src="/icons/social/social_google.svg" width={72} height={72} alt="구글 로그인" />
             </Link>
             <Link
-              href={`https://kauth.kakao.com/oauth/authorize?client_id=${process.env.NEXT_PUBLIC_KAKAO_REST_API_KEY}&redirect_uri=${process.env.NEXT_PUBLIC_KAKAO_REDIRECT_URI}&response_type=code&state=${encodeURIComponent("applicant")}`}
+              href={`https://kauth.kakao.com/oauth/authorize?client_id=${process.env.NEXT_PUBLIC_KAKAO_REST_API_KEY}&redirect_uri=${process.env.NEXT_PUBLIC_KAKAO_REDIRECT_URI}&response_type=code&state=${encodeURIComponent(
+                JSON.stringify({ provider: "kakao", role: "applicant" })
+              )}`}
             >
               <Image src="/icons/social/social_kakao.svg" width={72} height={72} alt="카카오 로그인" />
             </Link>

src/app/(auth)/signup/owner/page.tsx

@@ -130,12 +130,16 @@ export default function OwnerSignupPage() {
           </div>
           <div className="flex justify-center space-x-4">
             <Link
-              href={`https://accounts.google.com/o/oauth2/v2/auth?scope=https://www.googleapis.com/auth/userinfo.email https://www.googleapis.com/auth/userinfo.profile&response_type=code&redirect_uri=${process.env.NEXT_PUBLIC_GOOGLE_REDIRECT_URI}&client_id=${process.env.NEXT_PUBLIC_GOOGLE_CLIENT_ID}&state=${encodeURIComponent("owner")}`}
+              href={`https://accounts.google.com/o/oauth2/v2/auth?scope=https://www.googleapis.com/auth/userinfo.email https://www.googleapis.com/auth/userinfo.profile&response_type=code&redirect_uri=${process.env.NEXT_PUBLIC_GOOGLE_REDIRECT_URI}&client_id=${process.env.NEXT_PUBLIC_GOOGLE_CLIENT_ID}&state=${encodeURIComponent(
+                JSON.stringify({ provider: "google", role: "owner" })
+              )}`}
             >
               <Image src="/icons/social/social_google.svg" width={72} height={72} alt="구글 로그인" />
             </Link>
             <Link
-              href={`https://kauth.kakao.com/oauth/authorize?client_id=${process.env.NEXT_PUBLIC_KAKAO_REST_API_KEY}&redirect_uri=${process.env.NEXT_PUBLIC_KAKAO_REDIRECT_URI}&response_type=code&state=${encodeURIComponent("owner")}`}
+              href={`https://kauth.kakao.com/oauth/authorize?client_id=${process.env.NEXT_PUBLIC_KAKAO_REST_API_KEY}&redirect_uri=${process.env.NEXT_PUBLIC_KAKAO_REDIRECT_URI}&response_type=code&state=${encodeURIComponent(
+                JSON.stringify({ provider: "kakao", role: "owner" })
+              )}`}
             >
               <Image src="/icons/social/social_kakao.svg" width={72} height={72} alt="카카오 로그인" />
             </Link>

src/app/api/oauth/callback/google/route.ts

@@ -1,6 +1,8 @@
 import { NextRequest, NextResponse } from "next/server";
 import axios from "axios";
 import { decodeJwt } from "@/middleware";
+import { OauthUser } from "@/types/oauth/oauthReq";
+
 export const GET = async (req: NextRequest) => {
   const searchParams = req.nextUrl.searchParams;
   const code = searchParams.get("code");
@@ -41,19 +43,16 @@ export const GET = async (req: NextRequest) => {
       return NextResponse.json({ message: "Invalid ID token" }, { status: 400 });
     }
 
-    const user = {
-      id: decodedIdToken.sub,
+    const googleUser: OauthUser = {
+      role: role || "",
       name: decodedIdToken.name,
-      role: role,
-      picture: decodedIdToken.picture,
-      email: decodedIdToken.email,
+      token: id_token,
     };
-    console.log("Google user:", user);
-    // 여기서 role이 "role":"\bowner"로 나옴
+    console.log("Google user:", googleUser);
 
     // 사용자 정보를 클라이언트에 반환
     const response = NextResponse.redirect("http://localhost:3000");
-    response.cookies.set("user", JSON.stringify(user), {
+    response.cookies.set("user", JSON.stringify(googleUser), {
       httpOnly: true,
       secure: process.env.NODE_ENV === "production",
       sameSite: "strict",