prgrms-web-devcourse-final-project · dooongdaeng · Oct 14, 2025 · Oct 14, 2025
diff --git a/back/src/main/java/com/back/domain/member/member/controller/MemberAuthController.java b/back/src/main/java/com/back/domain/member/member/controller/MemberAuthController.java
@@ -1,10 +1,6 @@
 package com.back.domain.member.member.controller;
 
-import com.back.domain.member.member.dto.MenteeSignupRequest;
-import com.back.domain.member.member.dto.MentorSignupVerifyRequest;
-import com.back.domain.member.member.dto.MentorVerificationRequest;
-import com.back.domain.member.member.dto.LoginRequest;
-import com.back.domain.member.member.dto.MemberMeResponse;
+import com.back.domain.member.member.dto.*;
 import com.back.domain.member.member.entity.Member;
 import com.back.domain.member.member.service.MemberService;
 import com.back.global.rq.Rq;
@@ -119,4 +115,14 @@ public RsData<Void> withdrawMember() {
         return new RsData<>("200-7", "회원 탈퇴가 완료되었습니다.");
     }
 
+    @GetMapping("/mentors")
+    @Operation(summary = "모든 멘토 조회")
+    public RsData<MentorPagingResponse> getAllMentors(
+            @RequestParam(defaultValue = "0") int page,
+            @RequestParam(defaultValue = "10") int size
+    ) {
+        MentorPagingResponse response = memberService.getAllMentors(page, size);
+        return new RsData<>("200-8", "멘토 목록 조회 성공", response);
+    }
+
 }
diff --git a/back/src/main/java/com/back/domain/member/member/dto/MentorListResponse.java b/back/src/main/java/com/back/domain/member/member/dto/MentorListResponse.java
@@ -0,0 +1,25 @@
+package com.back.domain.member.member.dto;
+
+import com.back.domain.member.mentor.entity.Mentor;
+
+public record MentorListResponse(
+        Long mentorId,
+        Long memberId,
+        String name,
+        String nickname,
+        String job,
+        Integer careerYears,
+        Double rate
+) {
+    public static MentorListResponse from(Mentor mentor) {
+        return new MentorListResponse(
+                mentor.getId(),
+                mentor.getMember().getId(),
+                mentor.getMember().getName(),
+                mentor.getMember().getNickname(),
+                mentor.getJob() != null ? mentor.getJob().getName() : null,
+                mentor.getCareerYears(),
+                mentor.getRate()
+        );
+    }
+}
diff --git a/back/src/main/java/com/back/domain/member/member/dto/MentorPagingResponse.java b/back/src/main/java/com/back/domain/member/member/dto/MentorPagingResponse.java
@@ -0,0 +1,30 @@
+package com.back.domain.member.member.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import org.springframework.data.domain.Page;
+
+import java.util.List;
+
+public record MentorPagingResponse(
+        @Schema(description = "멘토 목록")
+        List<MentorListResponse> mentors,
+        @Schema(description = "현재 페이지 (0부터 시작)")
+        int currentPage,
+        @Schema(description = "총 페이지")
+        int totalPage,
+        @Schema(description = "총 개수")
+        long totalElements,
+        @Schema(description = "다음 페이지 존재 여부")
+        boolean hasNext
+) {
+
+    public static MentorPagingResponse from(Page<MentorListResponse> page) {
+        return new MentorPagingResponse(
+                page.getContent(),
+                page.getNumber(),
+                page.getTotalPages(),
+                page.getTotalElements(),
+                page.hasNext()
+        );
+    }
+}
diff --git a/back/src/main/java/com/back/domain/member/member/service/MemberService.java b/back/src/main/java/com/back/domain/member/member/service/MemberService.java
@@ -18,6 +18,7 @@
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 
@@ -389,4 +390,21 @@ private void validateNicknameDuplicate(String nickname, Member currentMember) {
         }
     }
 
+    public MentorPagingResponse getAllMentors(int page, int size) {
+        List<Mentor> allMentors = mentorRepository.findAllActiveWithMemberAndJob();
+
+        int start = page * size;
+        int end = Math.min(start + size, allMentors.size());
+        List<Mentor> pagedMentors = allMentors.subList(start, end);
+
+        Page<Mentor> mentorPage = new org.springframework.data.domain.PageImpl<>(
+                pagedMentors,
+                PageRequest.of(page, size),
+                allMentors.size()
+        );
+
+        Page<MentorListResponse> responsePage = mentorPage.map(MentorListResponse::from);
+        return MentorPagingResponse.from(responsePage);
+    }
+
 }
diff --git a/back/src/main/java/com/back/domain/member/mentor/repository/MentorRepository.java b/back/src/main/java/com/back/domain/member/mentor/repository/MentorRepository.java
@@ -5,6 +5,7 @@
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 
+import java.util.List;
 import java.util.Optional;
 
 public interface MentorRepository extends JpaRepository<Mentor, Long> {
@@ -21,4 +22,8 @@ public interface MentorRepository extends JpaRepository<Mentor, Long> {
     // 삭제된 멘토 포함 조회 (관리자용)
     @Query("SELECT m FROM Mentor m LEFT JOIN FETCH m.job WHERE m.member.id = :memberId")
     Optional<Mentor> findByMemberIdIncludingDeleted(@Param("memberId") Long memberId);
+
+    // 모든 활성 멘토 조회 (member, job fetch join)
+    @Query("SELECT m FROM Mentor m JOIN FETCH m.member LEFT JOIN FETCH m.job WHERE m.isDeleted = false ORDER BY m.id DESC")
+    List<Mentor> findAllActiveWithMemberAndJob();
 }
diff --git a/back/src/test/java/com/back/domain/member/member/controller/MemberAuthControllerTest.java b/back/src/test/java/com/back/domain/member/member/controller/MemberAuthControllerTest.java
@@ -567,4 +567,78 @@ void t13() throws Exception {
 
     // TODO: 마이페이지 관련 테스트들은 MemberMyPageControllerTest로 이동됨
 
+    @Test
+    @DisplayName("모든 멘토 조회 - 페이징 처리")
+    void t14() throws Exception {
+        // 여러 멘토 생성
+        memberService.joinMentor("[email protected]", "멘토1", "멘토닉네임1", "password123", "Backend", 5);
+        memberService.joinMentor("[email protected]", "멘토2", "멘토닉네임2", "password123", "Frontend", 3);
+        memberService.joinMentor("[email protected]", "멘토3", "멘토닉네임3", "password123", "DevOps", 7);
+
+        // 멘토 목록 조회
+        ResultActions result = mvc
+                .perform(
+                        get("/auth/mentors")
+                                .param("page", "0")
+                                .param("size", "10")
+                )
+                .andDo(print());
+
+        result
+                .andExpect(status().is2xxSuccessful())
+                .andExpect(jsonPath("$.resultCode").value("200-8"))
+                .andExpect(jsonPath("$.msg").value("멘토 목록 조회 성공"))
+                .andExpect(jsonPath("$.data.mentors").isArray())
+                .andExpect(jsonPath("$.data.mentors.length()").value(4))
+                .andExpect(jsonPath("$.data.currentPage").value(0))
+                .andExpect(jsonPath("$.data.totalElements").value(4))
+                .andExpect(jsonPath("$.data.hasNext").value(false));
+    }
+
+    @Test
+    @DisplayName("모든 멘토 조회 - 페이지 크기 조정")
+    void t16() throws Exception {
+        // 5명의 멘토 생성
+        for (int i = 1; i <= 5; i++) {
+            memberService.joinMentor("mentor" + i + "@example.com", "멘토" + i, "멘토닉네임" + i, "password123", "Backend", i);
+        }
+
+        // 페이지 크기를 2로 설정하여 첫 페이지 조회
+        ResultActions result = mvc
+                .perform(
+                        get("/auth/mentors")
+                                .param("page", "0")
+                                .param("size", "2")
+                )
+                .andDo(print());
+
+        result
+                .andExpect(status().is2xxSuccessful())
+                .andExpect(jsonPath("$.data.mentors.length()").value(2))
+                .andExpect(jsonPath("$.data.totalElements").value(6))
+                .andExpect(jsonPath("$.data.totalPage").value(3))
+                .andExpect(jsonPath("$.data.hasNext").value(true));
+    }
+
+    @Test
+    @DisplayName("모든 멘토 조회 - 멘토 정보 확인")
+    void t17() throws Exception {
+        // 멘토 생성
+        memberService.joinMentor("[email protected]", "상세멘토", "상세닉네임", "password123", "Backend", 10);
+
+        // 멘토 목록 조회
+        ResultActions result = mvc
+                .perform(get("/auth/mentors"))
+                .andDo(print());
+
+        result
+                .andExpect(status().is2xxSuccessful())
+                .andExpect(jsonPath("$.data.mentors[0].name").value("상세멘토"))
+                .andExpect(jsonPath("$.data.mentors[0].nickname").value("상세닉네임"))
+                .andExpect(jsonPath("$.data.mentors[0].job").value("Backend"))
+                .andExpect(jsonPath("$.data.mentors[0].careerYears").value(10))
+                .andExpect(jsonPath("$.data.mentors[0].mentorId").isNotEmpty())
+                .andExpect(jsonPath("$.data.mentors[0].memberId").isNotEmpty());
+    }
+
 }