✨ [Feat] (#62) 모든 사용자 정보 불러오는 api 개발

src/main/java/com/MtoM/MtoM/domain/user/UserController.java

@@ -6,10 +6,12 @@
 import com.MtoM.MtoM.domain.user.dto.req.LoginUserRequestDto;
 import com.MtoM.MtoM.domain.user.dto.req.RegisterProfileInfoDto;
 import com.MtoM.MtoM.domain.user.dto.req.RegisterRequestDto;
+import com.MtoM.MtoM.domain.user.dto.res.FindAllUserResponseDto;
 import com.MtoM.MtoM.domain.user.dto.res.FindByUserResponseDto;
 import com.MtoM.MtoM.domain.user.service.UserService;
 import com.MtoM.MtoM.global.S3Service.S3Service;
 import lombok.RequiredArgsConstructor;
+import org.apache.coyote.Response;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
@@ -72,4 +74,10 @@ public ResponseEntity<String> findByProfileImg(@PathVariable("userId") String us
     public List<QnaPostResponse>  getQnaPostsByUser(@PathVariable("userId") String userId) {
         return postService.getQnaPostsByUser(userId);
     }
+
+    @GetMapping
+    public ResponseEntity<List<FindAllUserResponseDto>> findAllUser(){
+        List<FindAllUserResponseDto> users = userService.findAllUser();
+        return ResponseEntity.ok().body(users);
+    }
 }

src/main/java/com/MtoM/MtoM/domain/user/dto/res/FindAllUserResponseDto.java

@@ -0,0 +1,47 @@
+package com.MtoM.MtoM.domain.user.dto.res;
+
+import com.MtoM.MtoM.domain.user.domain.Gender;
+import com.MtoM.MtoM.domain.user.domain.Major;
+import com.MtoM.MtoM.domain.user.domain.UserDomain;
+import com.MtoM.MtoM.domain.user.dto.Skill;
+import lombok.Getter;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Getter
+public class FindAllUserResponseDto {
+    private String userId;
+    private String name;
+    private Long studentId;
+    private String birthday;
+    private Gender gender;
+    private String phonenumber;
+    private Major major;
+    private String email;
+    private String profile;
+    private String mbti;
+    private String personal;
+    private String imogi;
+    private String mentoring_topics;
+    private List<Skill> skills;
+
+    public FindAllUserResponseDto(UserDomain user){
+        this.userId = user.getId();
+        this.name = user.getName();
+        this.studentId = user.getStudent_id();
+        this.birthday = user.getBirthday();
+        this.gender = user.getGender();
+        this.phonenumber = user.getPhonenumber();
+        this.major = user.getMajor();
+        this.email = user.getEmail();
+        this.profile = user.getProfile();
+        this.mbti = user.getMbti();
+        this.personal = user.getPersonal();
+        this.imogi = user.getImogi();
+        this.mentoring_topics = user.getMentoring_topics();
+        this.skills = user.getSkillDomainList().stream()
+                .map(skillDomain -> new Skill(skillDomain.getSkill_name(), skillDomain.getSkill_score()))
+                .collect(Collectors.toList());
+    }
+}

src/main/java/com/MtoM/MtoM/domain/user/service/UserService.java

@@ -5,6 +5,7 @@
 import com.MtoM.MtoM.domain.user.dto.req.LoginUserRequestDto;
 import com.MtoM.MtoM.domain.user.dto.req.RegisterProfileInfoDto;
 import com.MtoM.MtoM.domain.user.dto.req.RegisterRequestDto;
+import com.MtoM.MtoM.domain.user.dto.res.FindAllUserResponseDto;
 import com.MtoM.MtoM.domain.user.dto.res.FindByUserResponseDto;
 import com.MtoM.MtoM.domain.user.repository.SkillRepository;
 import com.MtoM.MtoM.domain.user.repository.UserRepository;
@@ -17,9 +18,11 @@
 
 import java.util.List;
 import java.util.Optional;
+import java.util.stream.Collectors;
 
 @RequiredArgsConstructor
 @Service
+@Transactional
 public class UserService {
     private final UserRepository userRepository;
     private final SkillRepository skillRepository;
@@ -36,7 +39,6 @@ public void registerUser(RegisterRequestDto requestDto){
         userRepository.save(requestDto.toEntity(password));
     }
 
-    @Transactional
     public void registerProfileInfo(RegisterProfileInfoDto requestDto){
         String id = requestDto.getUserId().getId();
         checkId(id);
@@ -76,6 +78,7 @@ public String loginUser(LoginUserRequestDto requestDto){
         return id;
     }
 
+    @Transactional(readOnly = true)
     public FindByUserResponseDto findByUser(String id){
         checkId(id);
 
@@ -84,12 +87,23 @@ public FindByUserResponseDto findByUser(String id){
         return new FindByUserResponseDto(user);
     }
 
+
+    @Transactional(readOnly = true)
+    public List<FindAllUserResponseDto> findAllUser(){
+        List<UserDomain> users = userRepository.findAll();
+
+        return users.stream()
+                .map(FindAllUserResponseDto::new)
+                .collect(Collectors.toList());
+    }
+
     public void duplicateId(String id){
         if(userRepository.existsById(id)){
             throw new IdDuplicateException("id duplicated", ErrorCode.ID_DUPLICATION);
         }
     }
 
+
     public void duplicatedEmail(String email){
         if(userRepository.existsByEmail(email)){
             throw new EmailDuplicateException("email duplicated", ErrorCode.EMAIL_DUPLICATION);