feat: 온보딩 정보를 저장, 조회하는 api를 추가한다.

src/main/java/com/dnd/accompany/domain/user/api/UserProfileController.java

@@ -0,0 +1,39 @@
+package com.dnd.accompany.domain.user.api;
+
+import com.dnd.accompany.domain.auth.dto.jwt.JwtAuthentication;
+import com.dnd.accompany.domain.user.dto.CreateUserProfileRequest;
+import com.dnd.accompany.domain.user.service.UserProfileService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@Tag(name = "Onboarding")
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/v1/profiles")
+public class UserProfileController {
+
+    private final UserProfileService userProfileService;
+
+    @Operation(summary = "온보딩 정보 저장")
+    @PostMapping
+    public void createUserProfile(@AuthenticationPrincipal JwtAuthentication user,
+                                  @Valid CreateUserProfileRequest createUserProfileRequest
+    ) {
+        userProfileService.createUserProfile(user.getId(), createUserProfileRequest);
+    }
+
+    @Operation(summary = "온보딩 여부 조회")
+    @GetMapping("/exist")
+    public ResponseEntity<Boolean> existUserProfile(@AuthenticationPrincipal JwtAuthentication user) {
+        boolean result = userProfileService.existByUserId(user.getId());
+        return ResponseEntity.ok(result);
+    }
+}

src/main/java/com/dnd/accompany/domain/user/dto/CreateUserProfileRequest.java

@@ -0,0 +1,27 @@
+package com.dnd.accompany.domain.user.dto;
+
+import com.dnd.accompany.domain.user.entity.enums.FoodPreference;
+import com.dnd.accompany.domain.user.entity.enums.Gender;
+import com.dnd.accompany.domain.user.entity.enums.TravelPreference;
+import com.dnd.accompany.domain.user.entity.enums.TravelStyle;
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
+
+import java.util.List;
+
+public record CreateUserProfileRequest(
+    int birthYear,
+
+    @NotNull
+    Gender gender,
+
+    @NotEmpty
+    List<TravelPreference> travelPreferences,
+
+    @NotEmpty
+    List<TravelStyle> travelStyles,
+
+    @NotEmpty
+    List<FoodPreference> foodPreferences
+) {
+}

src/main/java/com/dnd/accompany/domain/user/exception/UserProfileAlreadyExistsException.java

@@ -0,0 +1,10 @@
+package com.dnd.accompany.domain.user.exception;
+
+import com.dnd.accompany.global.common.exception.BusinessException;
+import com.dnd.accompany.global.common.response.ErrorCode;
+
+public class UserProfileAlreadyExistsException extends BusinessException {
+    public UserProfileAlreadyExistsException(ErrorCode errorCode) {
+        super(errorCode);
+    }
+}

src/main/java/com/dnd/accompany/domain/user/service/UserProfileService.java

@@ -0,0 +1,44 @@
+package com.dnd.accompany.domain.user.service;
+
+import com.dnd.accompany.domain.user.dto.CreateUserProfileRequest;
+import com.dnd.accompany.domain.user.entity.UserProfile;
+import com.dnd.accompany.domain.user.exception.UserProfileAlreadyExistsException;
+import com.dnd.accompany.domain.user.infrastructure.UserProfileRepository;
+import com.dnd.accompany.global.common.response.ErrorCode;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@RequiredArgsConstructor
+public class UserProfileService {
+
+    private final UserProfileRepository userProfileRepository;
+
+    @Transactional
+    public void createUserProfile(Long userId, CreateUserProfileRequest createUserProfileRequest) {
+        validateDuplicateProfile(userId);
+
+        UserProfile userProfile = UserProfile.builder()
+                .userId(userId)
+                .birthYear(createUserProfileRequest.birthYear())
+                .gender(createUserProfileRequest.gender())
+                .travelPreferences(createUserProfileRequest.travelPreferences())
+                .travelStyles(createUserProfileRequest.travelStyles())
+                .foodPreferences(createUserProfileRequest.foodPreferences())
+                .build();
+
+        userProfileRepository.save(userProfile);
+    }
+
+    @Transactional(readOnly = true)
+    public boolean existByUserId(Long userId) {
+        return userProfileRepository.existsById(userId);
+    }
+
+    private void validateDuplicateProfile(Long userId) {
+        if (userProfileRepository.existsById(userId)) {
+            throw new UserProfileAlreadyExistsException(ErrorCode.PROFILE_ALREADY_EXISTS);
+        }
+    }
+}

src/main/java/com/dnd/accompany/global/common/response/ErrorCode.java

@@ -24,6 +24,9 @@ public enum ErrorCode {
 	INVALID_PROVIDER(MatripConstant.BAD_REQUEST, "LOGIN-001", "유효하지 않은 로그인 수단입니다."),
 	INVALID_OAUTH_TOKEN(MatripConstant.BAD_REQUEST, "LOGIN-002", "유효하지 않은 OAuth 토큰입니다."),
 
+	// ---- 프로필 ---- //
+	PROFILE_ALREADY_EXISTS(MatripConstant.BAD_REQUEST, "PROFILE-001", "이미 프로필 정보가 존재합니다."),
+
 	// ---- 네트워크 ---- //
 	HTTP_CLIENT_REQUEST_FAILED(MatripConstant.INTERNAL_SERVER_ERROR, "NETWORK-001", "서버 요청에 실패하였습니다.");
 

src/test/java/com/dnd/accompany/domain/user/service/UserProfileServiceTest.java

@@ -0,0 +1,84 @@
+package com.dnd.accompany.domain.user.service;
+
+import com.dnd.accompany.domain.user.dto.CreateUserProfileRequest;
+import com.dnd.accompany.domain.user.entity.UserProfile;
+import com.dnd.accompany.domain.user.entity.enums.FoodPreference;
+import com.dnd.accompany.domain.user.entity.enums.Gender;
+import com.dnd.accompany.domain.user.entity.enums.TravelPreference;
+import com.dnd.accompany.domain.user.entity.enums.TravelStyle;
+import com.dnd.accompany.domain.user.exception.UserProfileAlreadyExistsException;
+import com.dnd.accompany.domain.user.infrastructure.UserProfileRepository;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.util.List;
+
+import static com.dnd.accompany.domain.user.entity.enums.FoodPreference.*;
+import static com.dnd.accompany.domain.user.entity.enums.TravelPreference.*;
+import static com.dnd.accompany.domain.user.entity.enums.TravelStyle.*;
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Mockito.*;
+
+@ExtendWith(MockitoExtension.class)
+class UserProfileServiceTest {
+
+    @Mock
+    private UserProfileRepository userProfileRepository;
+
+    @InjectMocks
+    private UserProfileService userProfileService;
+
+    @DisplayName("유저 프로필을 생성할 때")
+    @Nested
+    class profile {
+
+        private Long userId = 100L;
+        private CreateUserProfileRequest createUserProfileRequest;
+
+        @BeforeEach
+        void setup() {
+            createUserProfileRequest = new CreateUserProfileRequest(
+                    2000,
+                    Gender.MALE,
+                    List.of(DRAWN_TO, PUBLIC_MONEY, QUICKLY, LEISURELY),
+                    List.of(ACTIVITY, HEALING, CAFE_TOUR, SHOPPING),
+                    List.of(MEAT, RICE, COFFEE, FAST_FOOD)
+            );
+        }
+
+        @DisplayName("신규 생성인 경우 정상 생성된다.")
+        @Test
+        void success() {
+            //given
+            given(userProfileRepository.existsById(anyLong()))
+                    .willReturn(false);
+
+            //when
+            userProfileService.createUserProfile(userId, createUserProfileRequest);
+
+            //then
+            verify(userProfileRepository).save(any(UserProfile.class));
+        }
+
+        @DisplayName("이미 프로필이 존재하는 경우 예외가 발생한다.")
+        @Test
+        void fail() {
+            //given
+            given(userProfileRepository.existsById(anyLong()))
+                    .willReturn(true);
+
+            //when & then
+            assertThrows(UserProfileAlreadyExistsException.class,
+                    () -> userProfileService.createUserProfile(userId, createUserProfileRequest));
+        }
+    }
+}