✨ feat: 그룹 생성 API application (#23)

Princess-in-silvertown · Jul 12, 2024 · da10fc4 · da10fc4
1 parent 168681e
commit da10fc4
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Showing 2 changed files with 26 additions and 15 deletions.
diff --git a/src/main/java/slvtwn/khu/toyouserver/application/GroupService.java b/src/main/java/slvtwn/khu/toyouserver/application/GroupService.java
@@ -1,5 +1,6 @@
 package slvtwn.khu.toyouserver.application;
 
+import java.util.Optional;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import slvtwn.khu.toyouserver.common.ErrorType;
@@ -14,23 +15,31 @@
 @Transactional(readOnly = true)
 public class GroupService {
 
-    private final GroupRepository groupRepository;
-    private final UserRepository userRepository;
+	private final GroupRepository groupRepository;
+	private final UserRepository userRepository;
 
-    public GroupService(GroupRepository groupRepository, UserRepository userRepository) {
-        this.groupRepository = groupRepository;
-        this.userRepository = userRepository;
-    }
+	public GroupService(GroupRepository groupRepository, UserRepository userRepository) {
+		this.groupRepository = groupRepository;
+		this.userRepository = userRepository;
+	}
 
-    @Transactional
-    public GroupResponse registerUser(long groupId, long userId) {
-        Group group = groupRepository.findById(groupId)
-                .orElseThrow(() -> new ToyouException(ErrorType.GROUP_NOT_FOUND));
-        User user = userRepository.findById(userId)
-                .orElseThrow(() -> new ToyouException(ErrorType.USER_NOT_FOUND));
+	@Transactional
+	public GroupResponse registerUser(long groupId, long userId) {
+		Group group = groupRepository.findById(groupId)
+				.orElseThrow(() -> new ToyouException(ErrorType.GROUP_NOT_FOUND));
+		User user = userRepository.findById(userId)
+				.orElseThrow(() -> new ToyouException(ErrorType.USER_NOT_FOUND));
 
-        // TODO : 그룹에 유저를 가입시킨다. 유저는 멤버로 등록된다.
+		// TODO : 그룹에 유저를 가입시킨다. 유저는 멤버로 등록된다.
 //		group.addMember(user);
-        return new GroupResponse(group.getId(), group.getName());
-    }
+		return new GroupResponse(group.getId(), group.getName());
+	}
+
+	@Transactional
+	public GroupResponse create(String name) {
+		return Optional.of(new Group(name))
+				.map(groupRepository::save)
+				.map(group -> new GroupResponse(group.getId(), group.getName()))
+				.orElseThrow(() -> new ToyouException(ErrorType.INVALID_GROUP_DATA));
+	}
 }
diff --git a/src/main/java/slvtwn/khu/toyouserver/common/ErrorType.java b/src/main/java/slvtwn/khu/toyouserver/common/ErrorType.java
@@ -8,13 +8,15 @@ public enum ErrorType {
 	// 400 ~ 499 (요청 오류)
 	RESPONSE_FORMAT_ERROR(HttpStatus.BAD_REQUEST, "TYU-400", "응답 형식 오류"),
 	BAD_REQUEST(HttpStatus.BAD_REQUEST, "TYU-400", "잘못된 요청입니다."),
+	INVALID_GROUP_DATA(HttpStatus.BAD_REQUEST, "TYU-4001", "Invalid group data provided"),
 	NOT_FOUND(HttpStatus.NOT_FOUND, "TYU-404", "요청한 자원을 찾을 수 없습니다."),
 	GROUP_NOT_FOUND(HttpStatus.NOT_FOUND, "TYU-4041", "그룹을 찾을 수 없습니다."),
 	USER_NOT_FOUND(HttpStatus.NOT_FOUND, "TYU-4042", "사용자를 찾을 수 없습니다."),
 
 	// 500 ~ 599 (서버 오류)
 	INTERNAL_SERVER_ERROR(HttpStatus.INTERNAL_SERVER_ERROR, "TYU-500", "서버 내부 오류");
 
+
 	ErrorType(
 			final HttpStatusCode httpStatusCode,
 			final String code,