Fix: Google Login 구현 변경

part of swm-147
related to: #168

src/main/kotlin/com/swm_standard/phote/controller/AuthController.kt

@@ -7,11 +7,15 @@ import com.swm_standard.phote.service.KaKaoAuthService
 import io.swagger.v3.oas.annotations.Operation
 import io.swagger.v3.oas.annotations.tags.Tag
 import org.springframework.beans.factory.annotation.Value
+import org.springframework.http.HttpHeaders
+import org.springframework.http.ResponseCookie
+import org.springframework.http.ResponseEntity
 import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.RequestMapping
 import org.springframework.web.bind.annotation.RequestParam
 import org.springframework.web.bind.annotation.RestController
 import org.springframework.web.servlet.view.RedirectView
+import org.springframework.web.util.UriComponentsBuilder
 
 @RestController
 @RequestMapping("/api/auth")
@@ -20,12 +24,6 @@ class AuthController(
     private val googleAuthService: GoogleAuthService,
     private val kaKaoAuthService: KaKaoAuthService,
 ) {
-    @Value("\${GOOGLE_CLIENT_ID}")
-    lateinit var clientId: String
-
-    @Value("\${REDIRECT_URI}")
-    lateinit var redirectUri: String
-
     @Value("\${KAKAO_REST_API_KEY}")
     lateinit var kakaokey: String
 
@@ -34,18 +32,7 @@ class AuthController(
 
     @Operation(summary = "google-login", description = "구글 로그인/회원가입")
     @GetMapping("/google-login")
-    fun googleLogin(): RedirectView {
-        val redirectView = RedirectView()
-        redirectView.url =
-            "https://accounts.google.com/o/oauth2/v2/auth?client_id=$clientId&" +
-            "response_type=code&redirect_uri=$redirectUri&scope=https://www.googleapis.com/auth/userinfo.email"
-
-        return redirectView
-    }
-
-    @Operation(summary = "google user info", description = "구글 로그인 유저 정보 조회")
-    @GetMapping("/token")
-    fun getUserInfo(
+    fun googleLogin(
         @RequestParam code: String,
     ): BaseResponse<UserInfoResponse> {
         val accessToken = googleAuthService.getTokenFromGoogle(code)
@@ -70,11 +57,41 @@ class AuthController(
     @GetMapping("/kakao-token")
     fun getKakaoUserInfo(
         @RequestParam code: String,
-    ): BaseResponse<UserInfoResponse> {
+    ): ResponseEntity<Void> {
+        // 카카오에서 액세스 토큰을 가져옵니다.
         val accessToken = kaKaoAuthService.getTokenFromKakao(code)
+        // 액세스 토큰을 사용하여 사용자 정보를 가져옵니다.
         val userInfo = kaKaoAuthService.getUserInfoFromKakao(accessToken)
 
-        val message = if (userInfo.isMember == false) "회원가입 성공" else "로그인 성공"
-        return BaseResponse(msg = message, data = userInfo)
+        // 쿠키에 액세스 토큰을 저장합니다.
+        val tokenCookie =
+            ResponseCookie
+                .from("accessToken", accessToken)
+                .httpOnly(true)
+                .secure(true)
+                .path("/")
+                .maxAge(7 * 24 * 60 * 60) // 7일 동안 유효
+                .build()
+
+        // 리다이렉트 URL 생성
+        val redirectUrl =
+            if (userInfo.isMember == false) {
+                UriComponentsBuilder
+                    .fromUriString("https://pho-te.com/workbook")
+                    .build()
+                    .toUriString()
+            } else {
+                UriComponentsBuilder
+                    .fromUriString("https://pho-te.com/workbook")
+                    .build()
+                    .toUriString()
+            }
+
+        // 리다이렉트 및 쿠키 설정
+        return ResponseEntity
+            .status(302)
+            .header(HttpHeaders.LOCATION, redirectUrl)
+            .header(HttpHeaders.SET_COOKIE, tokenCookie.toString())
+            .build()
     }
 }