feat: get member's information API

src/main/java/com/fullcar/member/application/member/MemberMapper.java

@@ -0,0 +1,19 @@
+package com.fullcar.member.application.member;
+
+import com.fullcar.member.domain.member.Member;
+import com.fullcar.member.presentation.member.dto.response.MemberGetResponseDto;
+import lombok.AccessLevel;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+
+@Component
+@RequiredArgsConstructor(access = AccessLevel.PROTECTED)
+public class MemberMapper {
+
+    public MemberGetResponseDto toDto(Member member) {
+        return MemberGetResponseDto.builder()
+                .nickname(member.getNickname())
+                .companyName(member.getCompany().getCompanyName())
+                .build();
+    }
+}

src/main/java/com/fullcar/member/application/member/MemberService.java

@@ -4,6 +4,7 @@
 import com.fullcar.core.response.ErrorCode;
 import com.fullcar.member.domain.member.*;
 import com.fullcar.member.presentation.member.dto.request.CompanyRequestDto;
+import com.fullcar.member.presentation.member.dto.response.MemberGetResponseDto;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -15,6 +16,7 @@
 public class MemberService {
     private final MemberRepository memberRepository;
     private final CompanyMapper companyMapper;
+    private final MemberMapper memberMapper;
 
     /**
      * 회원을 식별자로 조회합니다.
@@ -33,4 +35,9 @@ public void registerCompany(Member member, CompanyRequestDto companyRequestDto)
         Company company = companyMapper.toEntity(companyRequestDto);
         findByMemberId(member.getId()).updateCompany(company);
     }
+
+    @Transactional(readOnly = true)
+    public MemberGetResponseDto getMember(Member member) {
+        return memberMapper.toDto(member);
+    }
 }

src/main/java/com/fullcar/member/presentation/member/MemberController.java

@@ -6,16 +6,14 @@
 import com.fullcar.member.application.member.MemberService;
 import com.fullcar.member.domain.member.Member;
 import com.fullcar.member.presentation.member.dto.request.CompanyRequestDto;
+import com.fullcar.member.presentation.member.dto.response.MemberGetResponseDto;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.media.Content;
 import io.swagger.v3.oas.annotations.responses.ApiResponses;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequiredArgsConstructor
@@ -35,4 +33,15 @@ public ApiResponse<Object> postCompany(@CurrentMember Member member, @RequestBod
         memberService.registerCompany(member, companyRequestDto);
         return ApiResponse.success(SuccessCode.REGISTER_SUCCESS);
     }
+
+    @Operation(summary = "회원 정보 조회 API")
+    @ApiResponses({
+            @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "200", description = "조회 성공"),
+            @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "500", description = "서버 내부 오류", content = @Content)
+    })
+    @GetMapping()
+    public ApiResponse<MemberGetResponseDto> getMember(@CurrentMember Member member) {
+        MemberGetResponseDto response = memberService.getMember(member);
+        return ApiResponse.success(SuccessCode.READ_SUCCESS, response);
+    }
 }

src/main/java/com/fullcar/member/presentation/member/dto/response/MemberGetResponseDto.java

@@ -0,0 +1,18 @@
+package com.fullcar.member.presentation.member.dto.response;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+
+@Getter
+@Builder
+@AllArgsConstructor(access = AccessLevel.PROTECTED)
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Schema(description = "회원 정보 응답 모델")
+public class MemberGetResponseDto {
+
+    @Schema(description = "회원 닉네임", example = "피곤한 물개")
+    private String nickname;
+
+    @Schema(description = "회사명", example = "현대 자동차")
+    private String companyName;
+}