[Merge] main <- wonjeong#49-add-additional-group-api-function

[Feat] 기수별 조회 기능과 전체 기수 목록 조회 기능, 전체 파트 조회기능을 추가합니다.

src/main/java/server/inuappcenter/kr/controller/GroupController.java

@@ -10,7 +10,9 @@
 import org.springframework.web.bind.annotation.*;
 import server.inuappcenter.kr.common.data.dto.CommonResponseDto;
 import server.inuappcenter.kr.data.dto.request.GroupRequestDto;
+import server.inuappcenter.kr.data.dto.response.GroupPartListResponseDto;
 import server.inuappcenter.kr.data.dto.response.GroupResponseDto;
+import server.inuappcenter.kr.data.dto.response.GroupYearListResponseDto;
 import server.inuappcenter.kr.service.GroupService;
 
 import javax.validation.Valid;
@@ -72,4 +74,23 @@ public ResponseEntity<List<GroupResponseDto>> searchByMemberName(final @PathVari
         return ResponseEntity.status(HttpStatus.OK).body(groupService.searchByMemberName(name));
     }
 
+    @Operation(summary = "전체 기수 목록 가져오기", description = "서버에 등록된 기수 목록을 가져옵니다.")
+    @GetMapping("/all-groups-years")
+    public ResponseEntity<GroupYearListResponseDto> findAllYears() {
+        return ResponseEntity.status(HttpStatus.OK).body(groupService.findAllYears());
+    }
+
+    @Operation(summary = "기수별 그룹 목록 가져오기", description = "기수와 파트 이름을 통해 기수별 그룹 목록을 가져옵니다.")
+    @GetMapping("/groups-by-year")
+    public ResponseEntity<List<GroupResponseDto>> findAllByYear(final @Parameter Double year,
+                                                                final @Parameter String part) {
+        return ResponseEntity.status(HttpStatus.OK).body(groupService.findAllByYearAndPart(year, part));
+    }
+
+    @Operation(summary = "전체 파트 목록 가져오기", description = "서버에 등록된 파트 목록을 가져옵니다.")
+    @GetMapping("/all-parts")
+    public ResponseEntity<GroupPartListResponseDto> findAllParts() {
+        return ResponseEntity.status(HttpStatus.OK).body(groupService.findAllParts());
+    }
+
 }

src/main/java/server/inuappcenter/kr/data/dto/request/GroupRequestDto.java

@@ -15,7 +15,7 @@
 public class GroupRequestDto {
 
     @Schema(
-            example = "서버",
+            example = "Server",
             description = "서버, 안드로이드, iOS등... 파트 중 하나"
     )
     @NotBlank(message = "파트가 비어있을 수 없습니다.")

src/main/java/server/inuappcenter/kr/data/dto/response/GroupPartListResponseDto.java

@@ -0,0 +1,14 @@
+package server.inuappcenter.kr.data.dto.response;
+
+import lombok.Getter;
+
+import java.util.List;
+
+@Getter
+public class GroupPartListResponseDto {
+    private final List<String> parts;
+
+    public GroupPartListResponseDto(List<String> parts) {
+        this.parts = parts;
+    }
+}

src/main/java/server/inuappcenter/kr/data/dto/response/GroupYearListResponseDto.java

@@ -0,0 +1,15 @@
+package server.inuappcenter.kr.data.dto.response;
+
+
+import lombok.Getter;
+
+import java.util.List;
+
+@Getter
+public class GroupYearListResponseDto {
+    private final List<Double> yearList;
+
+    public GroupYearListResponseDto(List<Double> yearList) {
+        this.yearList = yearList;
+    }
+}

src/main/java/server/inuappcenter/kr/data/repository/GroupRepository.java

@@ -1,6 +1,7 @@
 package server.inuappcenter.kr.data.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
 import server.inuappcenter.kr.data.domain.Group;
 import server.inuappcenter.kr.data.domain.Member;
@@ -16,4 +17,12 @@ public interface GroupRepository extends JpaRepository<Group, Long> {
 
     List<Group> findAllByMember_Name(String name);
 
+    @Query("SELECT DISTINCT e.year FROM Group e")
+    List<Double> findAllYears();
+
+    List<Group> findAllByYearAndPart(Double year, String Part);
+
+    @Query("SELECT DISTINCT e.part FROM Group e")
+    List<String> findAllParts();
+
 }

src/main/java/server/inuappcenter/kr/service/GroupService.java

@@ -8,7 +8,9 @@
 import server.inuappcenter.kr.data.domain.Member;
 import server.inuappcenter.kr.data.domain.Role;
 import server.inuappcenter.kr.data.dto.request.GroupRequestDto;
+import server.inuappcenter.kr.data.dto.response.GroupPartListResponseDto;
 import server.inuappcenter.kr.data.dto.response.GroupResponseDto;
+import server.inuappcenter.kr.data.dto.response.GroupYearListResponseDto;
 import server.inuappcenter.kr.data.repository.GroupRepository;
 import server.inuappcenter.kr.data.repository.MemberRepository;
 import server.inuappcenter.kr.data.repository.RoleRepository;
@@ -57,21 +59,43 @@ public GroupResponseDto updateGroup(GroupRequestDto groupRequestDto, Long id) {
         return GroupResponseDto.entityToDto(savedGroup);
     }
 
-
+    @Transactional
     public CommonResponseDto deleteGroup(Long id) {
         groupRepository.deleteById(id);
         return new CommonResponseDto("id: " + id + " has been successfully deleted.");
     }
 
+    @Transactional
     public CommonResponseDto deleteMultipleGroups(List<Long> id) {
         groupRepository.deleteAllByIdInBatch(id);
         return new CommonResponseDto("id: " + id + " have been successfully deleted.");
     }
 
+    @Transactional(readOnly = true)
     public List<GroupResponseDto> searchByMemberName(String name) {
         List<Group> foundGroups = groupRepository.findAllByMember_Name(name);
         return foundGroups.stream()
                 .map(data -> data.toGroupResponseDto(data))
                 .collect(Collectors.toList());
     }
+
+    @Transactional(readOnly = true)
+    public GroupYearListResponseDto findAllYears() {
+        List<Double> foundYears = groupRepository.findAllYears();
+        return new GroupYearListResponseDto(foundYears);
+    }
+
+    @Transactional(readOnly = true)
+    public List<GroupResponseDto> findAllByYearAndPart(Double year, String part) {
+        List<Group> foundGroups = groupRepository.findAllByYearAndPart(year, part);
+        return foundGroups.stream()
+                .map(data -> data.toGroupResponseDto(data))
+                .collect(Collectors.toList());
+    }
+
+    @Transactional(readOnly = true)
+    public GroupPartListResponseDto findAllParts() {
+        List<String> foundParts = groupRepository.findAllParts();
+        return new GroupPartListResponseDto(foundParts);
+    }
 }

src/main/resources/application.yml

@@ -9,7 +9,7 @@ spring:
     password: test1234
   jpa:
     hibernate:
-      ddl-auto: create
+      ddl-auto: none
     show-sql: true
     open-in-view: false
     properties: