#235 feat: 카카오 로그인 DB 저장

Author: betgws

src/main/java/com/drinkeg/drinkeg/config/SecurityConfig.java

@@ -42,7 +42,7 @@ public class SecurityConfig {
     public WebSecurityCustomizer webSecurityCustomizer() {
         return web -> {
             web.ignoring()
-                    .requestMatchers("/join","/login/apple/**",
+                    .requestMatchers("/join","/login/apple/**","/login/kakao/**",
                             "/api-docs/**", "/swagger-ui/**", "/swagger-ui.html/**", "/v3/api-docs/**", "/swagger-ui/index.html#/**");// 필터를 타면 안되는 경로
         };
     }
@@ -118,7 +118,7 @@ public CorsConfiguration getCorsConfiguration(HttpServletRequest request) {
                 .authorizeHttpRequests((authorize) -> authorize
                         //.requestMatchers("/my").authenticated()
                         .requestMatchers("/api-docs/**", "/swagger-ui/**", "/swagger-ui.html/**", "/v3/api-docs/**", "/swagger-ui/index.html#/**").permitAll()
-                        .requestMatchers("/", "/join", "/login", "/reissue","/login/apple").permitAll()
+                        .requestMatchers("/", "/join", "/login", "/reissue","/login/apple","/login/kakao").permitAll()
 
                         // home 인가
                         .requestMatchers(HttpMethod.GET,"/home").hasRole("USER")

src/main/java/com/drinkeg/drinkeg/member/converter/MemberConverter.java

@@ -20,6 +20,15 @@ public Member toAppleMember(String username, Map<String, Object> claims) {
                 .isFirst(true)
                 .build();
     }
+
+    public Member toKakaoMember(String kakaoname, String email ) {
+        return Member.builder()
+                .username(kakaoname)
+                .email(email)
+                .role("ROLE_USER")
+                .isFirst(true)
+                .build();
+    }
 
     public static MemberBasicInfoResponseDTO toMemberBasicInfoResponseDTO(Member member) {
       return MemberBasicInfoResponseDTO.builder()

src/main/java/com/drinkeg/drinkeg/member/login/oauth2/apple/sevice/AppleLoginService.java renamed to src/main/java/com/drinkeg/drinkeg/member/login/oauth2/apple/appleService/AppleLoginService.java

@@ -1,4 +1,4 @@
-package com.drinkeg.drinkeg.member.login.oauth2.apple.sevice;
+package com.drinkeg.drinkeg.member.login.oauth2.apple.appleService;
 
 import com.drinkeg.drinkeg.apipayLoad.code.status.ErrorStatus;
 import com.drinkeg.drinkeg.member.converter.MemberConverter;

src/main/java/com/drinkeg/drinkeg/member/login/oauth2/controller/OAuth2Controller.java

@@ -1,9 +1,11 @@
 package com.drinkeg.drinkeg.member.login.oauth2.controller;
 
 import com.drinkeg.drinkeg.apipayLoad.ApiResponse;
-import com.drinkeg.drinkeg.member.login.oauth2.apple.sevice.AppleLoginService;
+import com.drinkeg.drinkeg.member.login.oauth2.apple.appleService.AppleLoginService;
 import com.drinkeg.drinkeg.member.login.oauth2.apple.AppleLoginDTO.AppleLoginRequestDTO;
 import com.drinkeg.drinkeg.member.login.oauth2.dto.LoginResponseDTO;
+import com.drinkeg.drinkeg.member.login.oauth2.kakao.kakaoLoginDTO.KakaoLoginRequestDTO;
+import com.drinkeg.drinkeg.member.login.oauth2.kakao.kakaoService.KakaoLoginService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.servlet.http.HttpServletResponse;
@@ -18,6 +20,8 @@
 public class OAuth2Controller {
 
     private  final AppleLoginService appleLoginService;
+    private final KakaoLoginService kakaoLoginService;
+
     @PostMapping("/login/apple")
     @Operation(summary = "애플로그인", description = "클라이언트에게 Identity Token을 전달 받아 유저 정보를 저장합니다.")
     public ApiResponse<LoginResponseDTO> appleLogin(@RequestBody AppleLoginRequestDTO appleLoginRequestDTO, HttpServletResponse response) throws Exception{
@@ -27,4 +31,15 @@ public ApiResponse<LoginResponseDTO> appleLogin(@RequestBody AppleLoginRequestDT
         return ApiResponse.onSuccess(loginResponseDTO);
     }
 
+    @PostMapping("/login/kakao")
+    @Operation(summary = "카카오로그인", description = "클라이언트에게 카카오 유저 정보를 전달 받아 저장합니다.")
+    public ApiResponse<LoginResponseDTO> appleLogin(@RequestBody KakaoLoginRequestDTO kakaoLoginRequestDTO, HttpServletResponse response) throws Exception{
+
+        System.out.println("=========start kakao login controller============");
+
+        LoginResponseDTO loginResponseDTO = kakaoLoginService.kakaoLogin(kakaoLoginRequestDTO);
+        return ApiResponse.onSuccess(loginResponseDTO);
+    }
+
+
 }

src/main/java/com/drinkeg/drinkeg/member/login/oauth2/kakao/kakaoLoginDTO/KakaoLoginRequestDTO.java

@@ -0,0 +1,21 @@
+package com.drinkeg.drinkeg.member.login.oauth2.kakao.kakaoLoginDTO;
+
+
+import jakarta.persistence.GeneratedValue;
+import jakarta.validation.constraints.NotEmpty;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class KakaoLoginRequestDTO {
+
+    @NotEmpty
+    private String kakaoName;
+
+    @NotEmpty
+    private String kakaoEmail;
+}
+
+

src/main/java/com/drinkeg/drinkeg/member/login/oauth2/kakao/kakaoService/KakaoLoginService.java

@@ -0,0 +1,48 @@
+package com.drinkeg.drinkeg.member.login.oauth2.kakao.kakaoService;
+
+
+import com.drinkeg.drinkeg.apipayLoad.code.status.ErrorStatus;
+import com.drinkeg.drinkeg.exception.GeneralException;
+import com.drinkeg.drinkeg.member.converter.MemberConverter;
+import com.drinkeg.drinkeg.member.domain.Member;
+import com.drinkeg.drinkeg.member.login.oauth2.dto.LoginResponseDTO;
+import com.drinkeg.drinkeg.member.login.oauth2.kakao.kakaoLoginDTO.KakaoLoginRequestDTO;
+import com.drinkeg.drinkeg.member.repostitory.MemberRepository;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class KakaoLoginService {
+
+    private final MemberRepository memberRepository;
+    private final MemberConverter memberConverter;
+
+    public LoginResponseDTO kakaoLogin(KakaoLoginRequestDTO kakaoLoginRequestDTO){
+
+        String kakaoname = kakaoLoginRequestDTO.getKakaoName();
+        String kakaoEmail = kakaoLoginRequestDTO.getKakaoEmail();
+
+        if(memberRepository.existsByEmail(kakaoEmail)){
+            throw new GeneralException(ErrorStatus.MEMBER_ALREADY_EXIST);
+        }
+
+        Member member = memberConverter.toKakaoMember(kakaoname,kakaoEmail);
+
+        memberRepository.save(member);
+
+        return buildLoginResponseDTO(member);
+
+    }
+
+    private LoginResponseDTO buildLoginResponseDTO(Member member) {
+        return LoginResponseDTO.builder()
+                .username(member.getUsername())
+                .role(member.getRole())
+                .isFirst(member.getIsFirst())
+                .build();
+
+    }
+
+}

src/main/java/com/drinkeg/drinkeg/member/repostitory/MemberRepository.java

@@ -10,4 +10,6 @@ public interface MemberRepository extends JpaRepository<Member, Long>{
     Optional<Member> findByUsername(String username);
 
     Boolean existsByUsername(String username);
+
+    Boolean existsByEmail(String email);
 }