Merge pull request #46 from Likelion12/20-be-크루상세조회

Feat : 크루상세조회

src/main/java/com/example/likelion12/common/exception/MemberCrewException.java

@@ -0,0 +1,20 @@
+package com.example.likelion12.common.exception;
+
+import com.example.likelion12.common.response.status.ResponseStatus;
+import lombok.Getter;
+
+@Getter
+public class MemberCrewException extends RuntimeException {
+
+    private final ResponseStatus exceptionStatus;
+
+    public MemberCrewException(ResponseStatus exceptionStatus) {
+        super(exceptionStatus.getMessage());
+        this.exceptionStatus = exceptionStatus;
+    }
+
+    public MemberCrewException(ResponseStatus exceptionStatus, String message) {
+        super(message);
+        this.exceptionStatus = exceptionStatus;
+    }
+}

src/main/java/com/example/likelion12/common/exception_handler/MemberCrewExceptionControllerAdvice.java

@@ -0,0 +1,23 @@
+package com.example.likelion12.common.exception_handler;
+
+import com.example.likelion12.common.exception.FacilityException;
+import com.example.likelion12.common.exception.MemberCrewException;
+import com.example.likelion12.common.response.BaseErrorResponse;
+import jakarta.annotation.Priority;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@Slf4j
+@Priority(0)
+@RestControllerAdvice
+public class MemberCrewExceptionControllerAdvice {
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    @ExceptionHandler(MemberCrewException.class)
+    public BaseErrorResponse handle_MemberCrewException(MemberCrewException e) {
+        log.error("[handle_MemberCrewException]", e);
+        return new BaseErrorResponse(e.getExceptionStatus(), e.getMessage());
+    }
+}

src/main/java/com/example/likelion12/common/response/status/BaseExceptionResponseStatus.java

@@ -36,7 +36,14 @@ public enum BaseExceptionResponseStatus implements ResponseStatus{
     /**
      * 7000 : crew 관련
      */
-    CANNOT_FOUND_CREW_LIST(7000, HttpStatus.BAD_REQUEST.value(), "크루 리스트를 찾을 수 없습니다.");
+    CANNOT_FOUND_CREW_LIST(7000, HttpStatus.BAD_REQUEST.value(), "크루 리스트를 찾을 수 없습니다."),
+    CANNOT_FOUND_CREW(7001, HttpStatus.BAD_REQUEST.value(), "크루를 찾을 수 없습니다."),
+
+    /**
+     * 8000 : Member crew 관련
+     */
+    CANNOT_FOUND_MEMBERCREW(8000, HttpStatus.BAD_REQUEST.value(), "멤버_크루를 찾을 수 없습니다."),
+    CANNOT_FOUND_MEMBERCREW_LIST(7001, HttpStatus.BAD_REQUEST.value(), "멤버_크루 리스트를 찾을 수 없습니다.");
 
 
     private final int code;

src/main/java/com/example/likelion12/controller/CrewController.java

@@ -1,17 +1,18 @@
 package com.example.likelion12.controller;
 
 import com.example.likelion12.common.response.BaseResponse;
-import com.example.likelion12.dto.PostCrewRequest;
-import com.example.likelion12.dto.PostCrewResponse;
+import com.example.likelion12.dto.crew.GetCrewDetailResponse;
+import com.example.likelion12.dto.crew.PostCrewRequest;
+import com.example.likelion12.dto.crew.PostCrewResponse;
 import com.example.likelion12.service.CrewService;
 import com.example.likelion12.util.*;
-import lombok.AllArgsConstructor;
+import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.web.bind.annotation.*;
 
 @Slf4j
 @RestController
-@AllArgsConstructor
+@RequiredArgsConstructor
 @RequestMapping("/crew")
 public class CrewController {
 
@@ -28,4 +29,16 @@ public BaseResponse<PostCrewResponse> createCrew(@RequestHeader("Authorization")
         Long memberId = jwtProvider.extractIdFromHeader(authorization);
         return new BaseResponse<>(crewService.createCrew(memberId, postCrewRequest));
     }
+
+    /**
+     * 크루 상세 조회
+     */
+    @GetMapping("")
+    public BaseResponse<GetCrewDetailResponse> getCrewDetail(@RequestHeader("Authorization") String authorization,
+                                                             @RequestParam Long crewId){
+        log.info("[CrewController.getCrewDetail]");
+        Long memberId = jwtProvider.extractIdFromHeader(authorization);
+        return new BaseResponse<>(crewService.getCrewDetail(memberId, crewId));
+    }
+
 }

src/main/java/com/example/likelion12/controller/HomeController.java

@@ -4,7 +4,6 @@
 import com.example.likelion12.dto.HomeResponse;
 import com.example.likelion12.service.HomeService;
 import com.example.likelion12.util.*;
-import lombok.AllArgsConstructor;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.web.bind.annotation.GetMapping;

src/main/java/com/example/likelion12/controller/LoginController.java

@@ -1,12 +1,11 @@
 package com.example.likelion12.controller;
 
 import com.example.likelion12.common.response.BaseResponse;
-import com.example.likelion12.dto.LoginResponse;
+import com.example.likelion12.dto.member.LoginResponse;
 import com.example.likelion12.service.LoginService;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 

src/main/java/com/example/likelion12/controller/MemberController.java

@@ -1,8 +1,8 @@
 package com.example.likelion12.controller;
 
 import com.example.likelion12.common.response.BaseResponse;
-import com.example.likelion12.dto.PostSignupRequest;
-import com.example.likelion12.dto.PostSignupResponse;
+import com.example.likelion12.dto.member.PostSignupRequest;
+import com.example.likelion12.dto.member.PostSignupResponse;
 import com.example.likelion12.service.MemberService;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;

src/main/java/com/example/likelion12/dto/crew/GetCrewDetailResponse.java

@@ -0,0 +1,43 @@
+package com.example.likelion12.dto.crew;
+
+import com.example.likelion12.domain.base.BaseRole;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.List;
+
+@Getter
+@AllArgsConstructor
+public class GetCrewDetailResponse {
+    /**
+     * 크루 상세 조회 response dto
+     */
+    private BaseRole memberRole;
+    private String crewName;
+    private String crewImg;
+    private String activityRegionName;
+    private String exerciseName;
+    private int totalRecruits;
+    private int crewCost;
+    private List<Crews> members;
+    private List<Recommands> recommands;
+
+    @Getter
+    @AllArgsConstructor
+    public static class Crews{
+        private String memberImg;
+    }
+
+    @Getter
+    @AllArgsConstructor
+    public static class Recommands{
+        private Long crewId;
+        private String crewName;
+        private String crewImg;
+        private int crewCost;
+        private String activityRegionName;
+        private String exerciseName;
+        private int currentRecruits;
+        private int totalRecruits;
+    }
+}

src/main/java/com/example/likelion12/dto/PostCrewRequest.java → src/main/java/com/example/likelion12/dto/crew/PostCrewRequest.java

@@ -1,4 +1,4 @@
-package com.example.likelion12.dto;
+package com.example.likelion12.dto.crew;
 
 import com.example.likelion12.domain.base.BaseGender;
 import com.example.likelion12.domain.base.BaseLevel;

src/main/java/com/example/likelion12/dto/PostCrewResponse.java → src/main/java/com/example/likelion12/dto/crew/PostCrewResponse.java

@@ -1,4 +1,4 @@
-package com.example.likelion12.dto;
+package com.example.likelion12.dto.crew;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;

src/main/java/com/example/likelion12/dto/LoginResponse.java → src/main/java/com/example/likelion12/dto/member/LoginResponse.java

@@ -1,4 +1,4 @@
-package com.example.likelion12.dto;
+package com.example.likelion12.dto.member;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;

src/main/java/com/example/likelion12/dto/PostSignupRequest.java → src/main/java/com/example/likelion12/dto/member/PostSignupRequest.java

@@ -1,4 +1,4 @@
-package com.example.likelion12.dto;
+package com.example.likelion12.dto.member;
 
 import com.example.likelion12.domain.base.BaseGender;
 import lombok.AllArgsConstructor;

src/main/java/com/example/likelion12/dto/PostSignupResponse.java → src/main/java/com/example/likelion12/dto/member/PostSignupResponse.java

@@ -1,4 +1,4 @@
-package com.example.likelion12.dto;
+package com.example.likelion12.dto.member;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;

src/main/java/com/example/likelion12/repository/CrewRepository.java

@@ -1,8 +1,11 @@
 package com.example.likelion12.repository;
 
 import com.example.likelion12.domain.Crew;
+import com.example.likelion12.domain.base.BaseStatus;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 
 import java.util.List;
 import java.util.Optional;
@@ -12,4 +15,10 @@ public interface CrewRepository extends JpaRepository<Crew, Long> {
     // "크루"가 가지고 있는 "크루_멤버"가 많은 순으로 4개 반환 (홈화면 보여주기용)
     @Query("SELECT c FROM Crew c LEFT JOIN c.memberCrewList m GROUP BY c ORDER BY COUNT(m) DESC LIMIT 4")
     Optional<List<Crew>> findTop4ByMemberCrewListSize();
+
+    Optional<Crew> findByCrewIdAndStatus(Long crewId, BaseStatus status);
+
+    // 특정 exercise_id 값을 가진 상위 3개의 Crew를 반환하는 쿼리
+    @Query("SELECT c FROM Crew c WHERE c.exercise.id = :exerciseId AND c.status = :status ORDER BY c.crewId ASC")
+    List<Crew> findTop3ByExerciseIdAndStatus(@Param("exerciseId") Long exerciseId, @Param("status") BaseStatus status, Pageable pageable);
 }

src/main/java/com/example/likelion12/repository/MemberCrewRepository.java

@@ -1,10 +1,16 @@
 package com.example.likelion12.repository;
 
 import com.example.likelion12.domain.MemberCrew;
+import com.example.likelion12.domain.base.BaseStatus;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
+import java.util.List;
+import java.util.Optional;
+
 @Repository
 public interface MemberCrewRepository extends JpaRepository<MemberCrew, Long> {
 
+    Optional<MemberCrew> findByMember_MemberIdAndCrew_CrewIdAndStatus(Long memberId, Long crewId, BaseStatus status);
+    Optional<List<MemberCrew>> findByCrew_CrewIdAndStatus(Long crewId, BaseStatus status);
 }

src/main/java/com/example/likelion12/service/CrewService.java

@@ -1,21 +1,25 @@
 package com.example.likelion12.service;
 
-import com.example.likelion12.common.exception.ActivityRegionException;
-import com.example.likelion12.common.exception.ExerciseException;
-import com.example.likelion12.common.exception.FacilityException;
-import com.example.likelion12.common.exception.MemberException;
+import com.example.likelion12.common.exception.*;
 import com.example.likelion12.domain.*;
 import com.example.likelion12.domain.base.BaseGender;
 import com.example.likelion12.domain.base.BaseLevel;
 import com.example.likelion12.domain.base.BaseStatus;
-import com.example.likelion12.dto.PostCrewRequest;
-import com.example.likelion12.dto.PostCrewResponse;
+import com.example.likelion12.dto.crew.GetCrewDetailResponse;
+import com.example.likelion12.dto.crew.PostCrewRequest;
+import com.example.likelion12.dto.crew.PostCrewResponse;
 import com.example.likelion12.repository.*;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import javax.swing.undo.CannotRedoException;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
 import static com.example.likelion12.common.response.status.BaseExceptionResponseStatus.*;
 
 @Slf4j
@@ -30,6 +34,7 @@ public class CrewService {
     private final CrewRepository crewRepository;
     private final MemberRepository memberRepository;
     private final MemberCrewService memberCrewService;
+    private final MemberCrewRepository memberCrewRepository;
 
     /**
      * 크루 등록
@@ -69,4 +74,45 @@ public PostCrewResponse createCrew(Long memberId, PostCrewRequest postCrewReques
         memberCrewService.createMemberCrew(member,crew);
         return new PostCrewResponse(crew.getCrewId());
     }
+
+    /**
+     * 크루 상세 조회
+     */
+    public GetCrewDetailResponse getCrewDetail(Long memberId, Long crewId){
+        log.info("[CrewService.getCrewDetail]");
+
+        Crew crew = crewRepository.findByCrewIdAndStatus(crewId, BaseStatus.ACTIVE)
+                .orElseThrow(()->new CrewException(CANNOT_FOUND_CREW));
+        MemberCrew memberCrew = memberCrewRepository.findByMember_MemberIdAndCrew_CrewIdAndStatus(memberId, crewId, BaseStatus.ACTIVE)
+                .orElseThrow(()-> new CrewException(CANNOT_FOUND_MEMBERCREW));
+
+        // 가입한 멤버 리스트 추출
+        List<MemberCrew> memberCrewList = memberCrewRepository.findByCrew_CrewIdAndStatus(crewId, BaseStatus.ACTIVE)
+                .orElseThrow(()-> new MemberCrewException(CANNOT_FOUND_MEMBERCREW_LIST));
+        // 그 멤버 중에서 사진만 추출해서 반환
+        List<GetCrewDetailResponse.Crews> memberImgList = memberCrewList.stream()
+                .map(MemberCrew -> new GetCrewDetailResponse.Crews(memberCrew.getMember().getMemberImg()))
+                .collect(Collectors.toList());
+
+        List<GetCrewDetailResponse.Recommands> recommandsList = crewRepository.findTop3ByExerciseIdAndStatus(
+                crew.getExercise().getExerciseId(),
+                BaseStatus.ACTIVE,
+                Pageable.ofSize(3)
+        ).stream().map(crews -> new GetCrewDetailResponse.Recommands(
+                crews.getCrewId(),
+                crews.getCrewName(),
+                crews.getCrewImg(),
+                crews.getCrewCost(),
+                crews.getActivityRegion().getActivityRegionName(),
+                crews.getExercise().getExerciseName(),
+                crews.getMemberCrewList().size(), // Assuming this returns the current recruits count
+                crews.getTotalRecruits()
+        )).collect(Collectors.toList());
+
+        GetCrewDetailResponse getCrewDetailResponse = new GetCrewDetailResponse(memberCrew.getRole(), crew.getCrewName(),
+                crew.getCrewImg(), crew.getActivityRegion().getActivityRegionName(),crew.getExercise().getExerciseName(),
+                crew.getTotalRecruits(),crew.getCrewCost(),memberImgList,recommandsList);
+
+        return getCrewDetailResponse;
+    }
 }

src/main/java/com/example/likelion12/service/LoginService.java

@@ -2,7 +2,7 @@
 
 import com.example.likelion12.domain.Member;
 import com.example.likelion12.domain.base.BaseStatus;
-import com.example.likelion12.dto.LoginResponse;
+import com.example.likelion12.dto.member.LoginResponse;
 import com.example.likelion12.repository.MemberRepository;
 import com.example.likelion12.util.*;
 import lombok.RequiredArgsConstructor;

src/main/java/com/example/likelion12/service/MemberService.java

@@ -6,8 +6,8 @@
 import com.example.likelion12.domain.Member;
 import com.example.likelion12.domain.base.BaseGender;
 import com.example.likelion12.domain.base.BaseStatus;
-import com.example.likelion12.dto.PostSignupRequest;
-import com.example.likelion12.dto.PostSignupResponse;
+import com.example.likelion12.dto.member.PostSignupRequest;
+import com.example.likelion12.dto.member.PostSignupResponse;
 import com.example.likelion12.repository.ExerciseRepository;
 import com.example.likelion12.repository.MemberRepository;
 import com.example.likelion12.util.*;