Fix: 내가 가입 신청한 정보 조회시 유저 정보 추가

Fix: 내가 가입 신청한 정보 조회시 유저 정보 추가

Author: stoneTiger0912

src/main/java/flipnote/group/adapter/out/persistence/GroupRepositoryAdapter.java

@@ -72,4 +72,9 @@ public boolean checkJoinable(Long groupId) {
 
 		return maxMember > count;
 	}
+
+	@Override
+	public List<GroupEntity> findAllById(List<Long> groupIds) {
+		return groupRepository.findAllById(groupIds);
+	}
 }

src/main/java/flipnote/group/application/port/in/result/FindMyJoinListResult.java

@@ -8,10 +8,7 @@
 public record FindMyJoinListResult(
 	List<JoinMyInfo> joinList
 ) {
-	public static FindMyJoinListResult of(List<JoinEntity> joinList) {
-		List<JoinMyInfo> joinInfoList = joinList.stream()
-			.map(JoinMyInfo::of)
-			.toList();
-		return new FindMyJoinListResult(joinInfoList);
+	public static FindMyJoinListResult of(List<JoinMyInfo> joinList) {
+		return new FindMyJoinListResult(joinList);
 	}
 }

src/main/java/flipnote/group/application/port/out/GroupRepositoryPort.java

@@ -21,4 +21,6 @@ public interface GroupRepositoryPort {
 	List<GroupInfo> findAllByCursorAndCreatedUserId(Long cursorId, Category category, int size, Long userId);
 
 	boolean checkJoinable(Long groupId);
+
+	List<GroupEntity> findAllById(List<Long> groupIds);
 }

src/main/java/flipnote/group/application/service/FindMyJoinListService.java

@@ -1,26 +1,46 @@
 package flipnote.group.application.service;
 
 import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 import org.springframework.stereotype.Service;
 
+import flipnote.group.adapter.out.entity.GroupEntity;
 import flipnote.group.adapter.out.entity.JoinEntity;
 import flipnote.group.application.port.in.FindMyJoinListUseCase;
 import flipnote.group.application.port.in.result.FindMyJoinListResult;
+import flipnote.group.application.port.out.GroupRepositoryPort;
 import flipnote.group.application.port.out.JoinRepositoryPort;
+import flipnote.group.domain.model.join.JoinMyInfo;
 import lombok.RequiredArgsConstructor;
 
 @Service
 @RequiredArgsConstructor
 public class FindMyJoinListService implements FindMyJoinListUseCase {
 
 	private final JoinRepositoryPort joinRepository;
+	private final GroupRepositoryPort groupRepository;
 
 	@Override
 	public FindMyJoinListResult findMyJoinList(Long userId) {
 
 		List<JoinEntity> joinList = joinRepository.findMyJoinList(userId);
 
-		return FindMyJoinListResult.of(joinList);
+		List<Long> groupIds = joinList.stream()
+			.map(JoinEntity::getGroupId)
+			.toList();
+
+		List<GroupEntity> groupList = groupRepository.findAllById(groupIds);
+
+		Map<Long, String> groupNameMap = groupList.stream()
+			.collect(Collectors.toMap(GroupEntity::getId, GroupEntity::getName));
+
+		List<JoinMyInfo> result = joinList.stream()
+			.map(join -> JoinMyInfo.of(join, groupNameMap.get(join.getGroupId())))
+			.toList();
+
+
+		return FindMyJoinListResult.of(result);
 	}
 }

src/main/java/flipnote/group/domain/model/join/JoinMyInfo.java

@@ -5,9 +5,11 @@
 public record JoinMyInfo(
 	Long groupJoinId,
 	String joinIntro,
-	JoinStatus status
+	JoinStatus status,
+	Long groupId,
+	String groupName
 ) {
-	public static JoinMyInfo of(JoinEntity join) {
-		return new JoinMyInfo(join.getId(), join.getForm(), join.getStatus());
+	public static JoinMyInfo of(JoinEntity join, String groupName) {
+		return new JoinMyInfo(join.getId(), join.getForm(), join.getStatus(), join.getGroupId(), groupName);
 	}
 }