🔥 Remove[#10]: 사용하지 않는 로직 제거

src/main/java/com/groom/swipo/domain/auth/dto/request/AppleLoginRequest.java → src/main/java/com/groom/swipo/domain/auth/dto/request/SocialLoginRequest.java

@@ -1,6 +1,6 @@
 package com.groom.swipo.domain.auth.dto.request;
 
-public record AppleLoginRequest (
+public record SocialLoginRequest(
 	String token
 ){
 }

src/main/java/com/groom/swipo/domain/auth/service/KakaoLoginService.java

@@ -2,13 +2,11 @@
 
 import java.net.URI;
 
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.client.RestClient;
-import org.springframework.web.util.UriComponentsBuilder;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonNode;
@@ -27,7 +25,6 @@
 @RequiredArgsConstructor
 public class KakaoLoginService {
 
-	private static final String TOKEN_URL = "https://kauth.kakao.com/oauth/token";
 	private static final String USER_INFO_URL = "https://kapi.kakao.com/v2/user/me";
 
 	private final UserRepository userRepository;
@@ -36,19 +33,9 @@ public class KakaoLoginService {
 	private final RestClient restClient;
 	private final ObjectMapper objectMapper;
 
-	@Value("${oauth.kakao.client-id}")
-	private String clientId;
-
-	@Value("${oauth.kakao.client-secret}")
-	private String clientSecret;
-
-	@Value("${oauth.kakao.redirect-uri}")
-	private String redirectUri;
-
 	@Transactional
-	public SocialLoginResponse kakaoLogin(String code) {
+	public SocialLoginResponse kakaoLogin(String kakaoAccessToken) {
 		try {
-			String kakaoAccessToken = getKakaoAccessToken(code);
 			String[] userInfo = getKakaoUserInfo(kakaoAccessToken);
 
 			return userRepository.findByProviderAndProviderId(Provider.KAKAO, userInfo[0])
@@ -66,25 +53,6 @@ private SocialLoginResponse handleExistingUserLogin(User user) {
 		return SocialLoginResponse.of(user.getId(), accessToken, refreshToken);
 	}
 
-	private String getKakaoAccessToken(String code) throws JsonProcessingException {
-		String url = UriComponentsBuilder.fromHttpUrl(TOKEN_URL)
-			.queryParam("grant_type", "authorization_code")
-			.queryParam("client_id", clientId)
-			.queryParam("redirect_uri", redirectUri)
-			.queryParam("code", code)
-			.queryParam("client_secret", clientSecret)
-			.toUriString();
-
-		String response = restClient.post()
-			.uri(url)
-			.contentType(MediaType.APPLICATION_FORM_URLENCODED)
-			.retrieve()
-			.body(String.class);
-
-		JsonNode jsonNode = objectMapper.readTree(response);
-		return jsonNode.get("access_token").asText();
-	}
-
 	private String[] getKakaoUserInfo(String kakaoAccessToken) throws JsonProcessingException {
 		HttpHeaders headers = new HttpHeaders();
 		headers.set("Authorization", "Bearer " + kakaoAccessToken);
@@ -102,17 +70,4 @@ private String[] getKakaoUserInfo(String kakaoAccessToken) throws JsonProcessing
 
 		return new String[] {providerId, profileImageUrl};
 	}
-
-	@Transactional
-	public SocialLoginResponse kakaoLoginWithAccessToken(String kakaoAccessToken) {
-		try {
-			String[] userInfo = getKakaoUserInfo(kakaoAccessToken);
-
-			return userRepository.findByProviderAndProviderId(Provider.KAKAO, userInfo[0])
-				.map(this::handleExistingUserLogin)
-				.orElseGet(() -> SocialLoginResponse.of(userInfo[0], userInfo[1]));
-		} catch (JsonProcessingException e) {
-			throw new KakaoAuthException();
-		}
-	}
 }

src/main/java/com/groom/swipo/domain/user/controller/UserController.java

@@ -10,8 +10,7 @@
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-import com.groom.swipo.domain.auth.dto.request.AppleLoginRequest;
-import com.groom.swipo.domain.auth.dto.request.KakaoLoginRequest;
+import com.groom.swipo.domain.auth.dto.request.SocialLoginRequest;
 import com.groom.swipo.domain.auth.dto.request.TokenRefreshRequest;
 import com.groom.swipo.domain.auth.dto.response.SocialLoginResponse;
 import com.groom.swipo.domain.auth.dto.response.TokenRefreshResponse;
@@ -43,31 +42,10 @@ public class UserController {
 	private final AppleLoginService appleLoginService;
 	private final TokenRenewService tokenRenewService;
 
-	@PostMapping("/kakao/accessToken")
-	@Operation(
-		summary = "카카오 로그인",
-		description = "카카오 액세스 토큰을 사용하여 로그인 또는 회원가입 필요 여부를 판별합니다. DB에 사용자 정보가 있으면 로그인 성공, 없으면 회원가입 필요 상태를 반환합니다.",
-		security = {},
-		responses = {
-			@ApiResponse(responseCode = "200", description = "로그인 성공"),
-			@ApiResponse(responseCode = "400", description = "잘못된 요청"),
-			@ApiResponse(responseCode = "401", description = "인증되지 않은 요청"),
-			@ApiResponse(responseCode = "418", description = "회원가입 필요"),
-			@ApiResponse(responseCode = "500", description = "서버 오류")
-		}
-	)
-	public ResTemplate<SocialLoginResponse> kakaoLoginWithAccessToken(@RequestBody KakaoLoginRequest request) {
-		SocialLoginResponse data = kakaoLoginService.kakaoLoginWithAccessToken(request.kakaoCode());
-		if (data.userId() == null) {
-			return new ResTemplate<>(HttpStatus.I_AM_A_TEAPOT, "회원가입 필요", data);
-		}
-		return new ResTemplate<>(HttpStatus.OK, "로그인 성공", data);
-	}
-
 	@PostMapping("/kakao")
 	@Operation(
 		summary = "카카오 로그인",
-		description = "카카오 인가 코드를 사용하여 로그인 또는 회원가입 필요 여부를 판별합니다. DB에 사용자 정보가 있으면 로그인 성공, 없으면 회원가입 필요 상태를 반환합니다.",
+		description = "카카오 액세스 토큰을 사용하여 로그인 또는 회원가입 필요 여부를 판별합니다. DB에 사용자 정보가 있으면 로그인 성공, 없으면 회원가입 필요 상태를 반환합니다.",
 		security = {},
 		responses = {
 			@ApiResponse(responseCode = "200", description = "로그인 성공"),
@@ -77,8 +55,8 @@ public ResTemplate<SocialLoginResponse> kakaoLoginWithAccessToken(@RequestBody K
 			@ApiResponse(responseCode = "500", description = "서버 오류")
 		}
 	)
-	public ResTemplate<SocialLoginResponse> kakaoLogin(@RequestBody KakaoLoginRequest request) {
-		SocialLoginResponse data = kakaoLoginService.kakaoLogin(request.kakaoCode());
+	public ResTemplate<SocialLoginResponse> kakaoLogin(@RequestBody SocialLoginRequest request) {
+		SocialLoginResponse data = kakaoLoginService.kakaoLogin(request.token());
 		if (data.userId() == null) {
 			return new ResTemplate<>(HttpStatus.I_AM_A_TEAPOT, "회원가입 필요", data);
 		}
@@ -98,7 +76,7 @@ public ResTemplate<SocialLoginResponse> kakaoLogin(@RequestBody KakaoLoginReques
 			@ApiResponse(responseCode = "500", description = "서버 오류")
 		}
 	)
-	public ResTemplate<SocialLoginResponse> appleLogin(@RequestBody AppleLoginRequest request) {
+	public ResTemplate<SocialLoginResponse> appleLogin(@RequestBody SocialLoginRequest request) {
 		SocialLoginResponse data = appleLoginService.appleLogin(request.token());
 		if (data.userId() == null) {
 			return new ResTemplate<>(HttpStatus.I_AM_A_TEAPOT, "회원가입 필요", data);

src/main/resources/application.yml

@@ -33,15 +33,6 @@ jwt:
     access-token: ${jwt.expire-time.access-token}
     refresh-token: ${jwt.expire-time.refresh-token}
 
-oauth:
-  kakao:
-    client-id: ${oauth.kakao.client-id}
-    client-secret: ${oauth.kakao.client-secret}
-    redirect-uri: ${oauth.kakao.redirect-uri}
-
-  apple:
-    public-key-url: ${oauth.apple.public-key-url}
-
 imp:
   api:
     key: ${imp.api.key}