feat: 주소록 조회 구현

src/main/java/aromanticcat/umcproject/converter/FriendConverter.java

@@ -0,0 +1,23 @@
+package aromanticcat.umcproject.converter;
+
+import aromanticcat.umcproject.web.dto.Friend.FriendResponseDTO;
+import aromanticcat.umcproject.entity.Friend;
+import org.springframework.data.domain.Page;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class FriendConverter {
+
+    // Friend 엔티티 -> DTO 생성
+    public static FriendResponseDTO.FriendDTO toFriendDTO(Friend friend){
+
+        return FriendResponseDTO.FriendDTO.builder()
+                .friend_id(friend.getId())
+                .friend_name(friend.getFriend_name())
+                .are_we_friend(friend.isAre_we_friend())
+                .are_we_close(friend.isAre_we_close())
+                .build();
+    }
+
+}

src/main/java/aromanticcat/umcproject/entity/Friend.java

@@ -18,7 +18,7 @@ public class Friend extends BaseEntity {
 
     private String friend_name;
 
-    @JoinColumn(name = "to_user_id")
+    @JoinColumn(name = "member_id")
     @ManyToOne(fetch = FetchType.LAZY)
     private Member member;
 

src/main/java/aromanticcat/umcproject/entity/Member.java

@@ -15,6 +15,7 @@ public class Member extends BaseEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "member_id")
     private Long id;
 
     private String nickname;

src/main/java/aromanticcat/umcproject/repository/FriendRepository.java

@@ -0,0 +1,13 @@
+package aromanticcat.umcproject.repository;
+
+import aromanticcat.umcproject.entity.Friend;
+import aromanticcat.umcproject.entity.Member;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface FriendRepository extends JpaRepository<Friend, Long> {
+
+    Page<Friend> findByMember(Member member, Pageable pageable);
+}

src/main/java/aromanticcat/umcproject/service/FriendService/FriendCommandService.java

@@ -0,0 +1,4 @@
+package aromanticcat.umcproject.service.FriendService;
+
+public interface FriendCommandService {
+}

src/main/java/aromanticcat/umcproject/service/FriendService/FriendCommandServiceImpl.java

@@ -0,0 +1,7 @@
+package aromanticcat.umcproject.service.FriendService;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class FriendCommandServiceImpl implements FriendCommandService {
+}

src/main/java/aromanticcat/umcproject/service/FriendService/FriendQueryService.java

@@ -0,0 +1,17 @@
+package aromanticcat.umcproject.service.FriendService;
+
+import aromanticcat.umcproject.entity.Friend;
+import aromanticcat.umcproject.entity.Member;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+
+import java.util.Optional;
+
+public interface FriendQueryService {
+
+    Optional<Member> findMember(Long id);
+
+    Page<Friend> getFriendList(Long MemberId, Integer page);
+
+
+}

src/main/java/aromanticcat/umcproject/service/FriendService/FriendQueryServiceImpl.java

@@ -0,0 +1,42 @@
+package aromanticcat.umcproject.service.FriendService;
+
+import aromanticcat.umcproject.entity.Friend;
+import aromanticcat.umcproject.entity.Member;
+import aromanticcat.umcproject.repository.FriendRepository;
+import aromanticcat.umcproject.repository.MemberRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.Optional;
+
+@Service
+@RequiredArgsConstructor
+@Transactional
+public class FriendQueryServiceImpl implements FriendQueryService {
+
+    private final MemberRepository memberRepository;
+    private final FriendRepository friendRepository;
+
+    @Override
+    public Optional<Member> findMember(Long memberId) {
+        Optional<Member> member = memberRepository.findById(memberId);
+        return member;
+    }
+
+    @Override
+    public Page<Friend> getFriendList(Long MemberId, Integer page) {
+
+        // page는 페이지의 번호, 12는 한 페이지에 보여줄 친구의 수
+        Pageable pageable = PageRequest.of(page,12);
+
+        Member member = memberRepository.findById(MemberId).get();
+
+        Page<Friend> friendList = friendRepository.findByMember(member, pageable);
+
+        return friendList;
+    }
+}

src/main/java/aromanticcat/umcproject/service/NangmanLetterService.java

@@ -1,6 +1,6 @@
 package aromanticcat.umcproject.service;
 
-import aromanticcat.umcproject.dto.NangmanLetterDTO;
+import aromanticcat.umcproject.web.dto.NangmanLetterDTO;
 
 public interface NangmanLetterService {
 

src/main/java/aromanticcat/umcproject/service/NangmanLetterServiceImpl.java

@@ -1,6 +1,6 @@
 package aromanticcat.umcproject.service;
 
-import aromanticcat.umcproject.dto.NangmanLetterDTO;
+import aromanticcat.umcproject.web.dto.NangmanLetterDTO;
 import aromanticcat.umcproject.entity.NangmanLetter;
 import aromanticcat.umcproject.repository.MemberRepository;
 import aromanticcat.umcproject.repository.NangmanLetterRepository;

src/main/java/aromanticcat/umcproject/web/controller/FriendController.java

@@ -0,0 +1,59 @@
+package aromanticcat.umcproject.web.controller;
+
+
+import aromanticcat.umcproject.apiPayload.ApiResponse;
+import aromanticcat.umcproject.converter.FriendConverter;
+import aromanticcat.umcproject.entity.Friend;
+import aromanticcat.umcproject.web.dto.Friend.FriendResponseDTO;
+import aromanticcat.umcproject.service.FriendService.FriendQueryService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Parameters;
+import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@RestController
+@RequestMapping("/address-book")
+@RequiredArgsConstructor
+public class FriendController {
+
+    private final FriendQueryService friendQueryService;
+
+    @GetMapping("/{member_id}")
+    @Operation(summary = "사용자의 주소록에 있는 친구들 조회 API", description = "페이징 포함을 포함합니다, query String으로 page 번호를 주세요.")
+//    @ApiResponses(value = {
+//            @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "COMMON200", description = "OK, 성공"),
+//            @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "AUTH003", description = "access 토큰을 주세요!", content = @Content(schema = @Schema(implementation = ApiResponse.class))),
+//            @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "AUTH004", description = "access 토큰 만료", content = @Content(schema = @Schema(implementation = ApiResponse.class))),
+//            @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "AUTH006", description = "access 토큰 모양이 이상함", content = @Content(schema = @Schema(implementation = ApiResponse.class))),
+//    })
+    @Parameters({
+            @Parameter(name = "memberId", description = "사용자의 아이디, path variable 입니다!"),
+            @Parameter(name = "page", description = "페이지 번호, 0번이 1번 페이지 입니다.")
+    })
+    public ApiResponse<List<FriendResponseDTO.FriendDTO>> getFriendList(@PathVariable(name = "member_id") Long memberId,
+                                                                        @RequestParam(value = "page", defaultValue = "0") Integer page){
+        try{
+            // 페이지별 친구 목록 조회
+            Page<Friend> friendList = friendQueryService.getFriendList(memberId, page);
+
+            // 친구 내용을 간략하게 변환
+            List<FriendResponseDTO.FriendDTO> friendDTOList = friendList.stream()
+                    .map(FriendConverter::toFriendDTO)
+                    .collect(Collectors.toList());
+
+            // 성공 응답 생성
+            return ApiResponse.onSuccess(friendDTOList);
+
+        }catch (Exception e){
+            return ApiResponse.onFailure(HttpStatus.INTERNAL_SERVER_ERROR.toString(), e.getMessage(), null);
+        }
+    }
+
+
+}

src/main/java/aromanticcat/umcproject/controller/NangmanLetterController.java → src/main/java/aromanticcat/umcproject/web/controller/NangmanLetterController.java

@@ -1,7 +1,7 @@
-package aromanticcat.umcproject.controller;
+package aromanticcat.umcproject.web.controller;
 
 import aromanticcat.umcproject.apiPayload.ApiResponse;
-import aromanticcat.umcproject.dto.NangmanLetterDTO;
+import aromanticcat.umcproject.web.dto.NangmanLetterDTO;
 import aromanticcat.umcproject.service.NangmanLetterService;
 import io.swagger.annotations.ApiOperation;
 import lombok.RequiredArgsConstructor;

src/main/java/aromanticcat/umcproject/web/dto/Friend/FriendRequestDTO.java

@@ -0,0 +1,5 @@
+package aromanticcat.umcproject.web.dto.Friend;
+
+
+public class FriendRequestDTO {
+}

src/main/java/aromanticcat/umcproject/web/dto/Friend/FriendResponseDTO.java

@@ -0,0 +1,18 @@
+package aromanticcat.umcproject.web.dto.Friend;
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.util.List;
+
+public class FriendResponseDTO {
+
+    @Getter
+    @Builder
+    public static class FriendDTO{
+        Long friend_id;
+        String friend_name;
+        boolean are_we_friend;
+        boolean are_we_close;
+    }
+}

src/main/java/aromanticcat/umcproject/dto/NangmanLetterDTO.java → src/main/java/aromanticcat/umcproject/web/dto/NangmanLetterDTO.java

@@ -1,4 +1,4 @@
-package aromanticcat.umcproject.dto;
+package aromanticcat.umcproject.web.dto;
 
 import lombok.AllArgsConstructor;
 import lombok.Builder;