refactor: v2 메이트 추가 api request 변경

yakssok/src/main/java/server/yakssok/domain/friend/application/service/FriendService.java

@@ -9,7 +9,6 @@
 import server.yakssok.domain.friend.domain.entity.Friend;
 import server.yakssok.domain.friend.domain.repository.FriendRepository;
 import server.yakssok.domain.friend.presentation.dto.request.FollowFriendRequest;
-import server.yakssok.domain.friend.presentation.dto.response.FollowFriendResponse;
 import server.yakssok.domain.friend.presentation.dto.response.FollowerInfoGroupResponse;
 import server.yakssok.domain.friend.presentation.dto.response.FollowerInfoResponse;
 import server.yakssok.domain.friend.presentation.dto.response.FollowingInfoGroupResponse;
@@ -34,16 +33,6 @@ public void followFriendByInviteCode(Long userId, FollowFriendRequest followFrie
 		followEachOther(followFriendRequest, user, following);
 	}
 
-	@Transactional
-	public FollowFriendResponse followFriendByInviteCodeV2(Long userId, FollowFriendRequest followFriendRequest) {
-		String inviteCode = followFriendRequest.inviteCode();
-		User following = userService.getUserIdByInviteCode(inviteCode);
-		User user = userService.getActiveUser(userId);
-		relationshipService.validateCanFollow(user.getId(), following.getId());
-		followEachOther(followFriendRequest, user, following);
-		return FollowFriendResponse.of(following);
-	}
-
 	private void followEachOther(FollowFriendRequest followFriendRequest, User user, User following) {
 		Friend userToFollowing = followFriendRequest.toFriend(user, following);
 		Friend followingToUser = followFriendRequest.toFriend(following, user);

yakssok/src/main/java/server/yakssok/domain/friend/application/service/FriendServiceV2.java

@@ -0,0 +1,40 @@
+package server.yakssok.domain.friend.application.service;
+
+import java.util.List;
+
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import lombok.RequiredArgsConstructor;
+import server.yakssok.domain.friend.domain.entity.Friend;
+import server.yakssok.domain.friend.domain.repository.FriendRepository;
+import server.yakssok.domain.friend.presentation.dto.request.FollowFriendRequestV2;
+import server.yakssok.domain.friend.presentation.dto.response.FollowFriendResponse;
+import server.yakssok.domain.user.application.service.UserService;
+import server.yakssok.domain.user.domain.entity.User;
+
+@Service
+@RequiredArgsConstructor
+public class FriendServiceV2 {
+
+	private final UserService userService;
+	private final RelationshipService relationshipService;
+	private final FriendRepository friendRepository;
+
+	@Transactional
+	public FollowFriendResponse followFriendByInviteCode(Long userId, FollowFriendRequestV2 followFriendRequest) {
+		String inviteCode = followFriendRequest.inviteCode();
+		User following = userService.getUserIdByInviteCode(inviteCode);
+		User user = userService.getActiveUser(userId);
+		relationshipService.validateCanFollow(user.getId(), following.getId());
+		followEachOther(followFriendRequest, user, following);
+		return FollowFriendResponse.of(following);
+	}
+
+	private void followEachOther(FollowFriendRequestV2 followFriendRequest, User user, User following) {
+		Friend userToFollowing = followFriendRequest.toFriend(user, following);
+		Friend followingToUser = followFriendRequest.toFriend(following, user);
+		friendRepository.saveAll(List.of(userToFollowing, followingToUser));
+	}
+}
+

yakssok/src/main/java/server/yakssok/domain/friend/presentation/controller/FriendControllerV2.java

@@ -10,8 +10,8 @@
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
-import server.yakssok.domain.friend.application.service.FriendService;
-import server.yakssok.domain.friend.presentation.dto.request.FollowFriendRequest;
+import server.yakssok.domain.friend.application.service.FriendServiceV2;
+import server.yakssok.domain.friend.presentation.dto.request.FollowFriendRequestV2;
 import server.yakssok.domain.friend.presentation.dto.response.FollowFriendResponse;
 import server.yakssok.global.common.reponse.ApiResponse;
 import server.yakssok.global.common.security.YakssokUserDetails;
@@ -24,7 +24,7 @@
 @RequiredArgsConstructor
 @RequestMapping("/api/v2/friends")
 public class FriendControllerV2 {
-	private final FriendService friendService;
+	private final FriendServiceV2 friendServicev2;
 
 	@Operation(summary = "지인 팔로우")
 	@ApiErrorResponses(value = {
@@ -33,11 +33,11 @@ public class FriendControllerV2 {
 	})
 	@PostMapping
 	public ApiResponse<FollowFriendResponse> followByInviteCode(
-		@RequestBody @Valid FollowFriendRequest followRequest,
+		@RequestBody @Valid FollowFriendRequestV2 followRequest,
 		@AuthenticationPrincipal YakssokUserDetails userDetails
 	) {
 		Long userId = userDetails.getUserId();
-		FollowFriendResponse followFriendResponse = friendService.followFriendByInviteCodeV2(userId, followRequest);
+		FollowFriendResponse followFriendResponse = friendServicev2.followFriendByInviteCode(userId, followRequest);
 		return ApiResponse.success(followFriendResponse);
 	}
 

yakssok/src/main/java/server/yakssok/domain/friend/presentation/dto/request/FollowFriendRequestV2.java

@@ -0,0 +1,17 @@
+package server.yakssok.domain.friend.presentation.dto.request;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+import server.yakssok.domain.friend.domain.entity.Friend;
+import server.yakssok.domain.user.domain.entity.User;
+
+@Schema(description = "지인 팔로우")
+public record FollowFriendRequestV2(
+	@Schema(description = "팔로우 할 사람의 초대 코드", example = "AWsaZP8cq")
+	@NotNull
+	String inviteCode
+) {
+	public Friend toFriend(User user, User following) {
+		return Friend.create(user, following);
+	}
+}