[FIX] 회원 가입시 노션 순서 보장 (#725)

* feat: 회원 가입시 최초 북마크 생성 로직

* fix: 픽 쿼리 빈 배열 예외 추가

* feat: 추천 링크 클릭 이벤트 추가

* refactor: 단순 클래스 이름 변경

* refactor: 단순 미사용 메서드 제거

* refactor: 단순 클래스 이름 변경

* fix: 회원 가입 시 폴더 생성 순서 변경

* feat: 추천 링크 클릭 이벤트 추가

* fix: 노션 메뉴얼을 제일 마지막에 넣도록 순서 수정

backend/techpick-api/src/main/java/techpick/api/domain/user/service/strategy/ContentInitStrategy.java

@@ -1,8 +1,7 @@
 package techpick.api.domain.user.service.strategy;
 
-import techpick.core.model.folder.Folder;
 import techpick.core.model.user.User;
 
 public interface ContentInitStrategy {
-	void initContent(User user, Folder parentFolder);
+	void initContent(User user, Long folderId);
 }

backend/techpick-api/src/main/java/techpick/api/domain/user/service/strategy/ManualInitStrategy.java

@@ -33,11 +33,11 @@ public class ManualInitStrategy implements ContentInitStrategy {
 	);
 
 	@Override
-	public void initContent(User user, Folder parentFolder) {
+	public void initContent(User user, Long folderId) {
 		for (var url : MANUAL_URLS) {
 			var linkInfo = linkService.saveLinkAndUpdateOgTag(url);
 			var command = new PickCommand.Create(
-				user.getId(), linkInfo.title(), new ArrayList<>(), parentFolder.getId(), linkInfo
+				user.getId(), linkInfo.title(), new ArrayList<>(), folderId, linkInfo
 			);
 			pickService.saveNewPick(command);
 		}

backend/techpick-api/src/main/java/techpick/api/domain/user/service/strategy/RankingInitStrategy.java

@@ -16,7 +16,6 @@
 import techpick.api.domain.pick.service.PickService;
 import techpick.api.infrastructure.ranking.RankingApi;
 import techpick.core.dto.UrlWithCount;
-import techpick.core.model.folder.Folder;
 import techpick.core.model.user.User;
 
 @Slf4j
@@ -32,14 +31,14 @@ public class RankingInitStrategy implements ContentInitStrategy {
 	private final LinkService linkService;
 
 	@Override
-	public void initContent(User user, Folder parentFolder) {
+	public void initContent(User user, Long folderId) {
 		var currentDay = LocalDate.now();
 		var before1Day = currentDay.minusDays(1);
 		var before30Days = currentDay.minusDays(30);
 		var monthlyRanking = rankingApi
 			.getUrlRankingByViewCount(before30Days, before1Day, LOAD_LIMIT)
 			.getBody();
-		savePickFromRankingList(user.getId(), monthlyRanking, parentFolder.getId());
+		savePickFromRankingList(user.getId(), monthlyRanking, folderId);
 	}
 
 	/**
@@ -55,6 +54,9 @@ private void savePickFromRankingList(Long userId, List<UrlWithCount> rankingList
 			var curr = reverseItr.previous();
 			try {
 				var linkInfo = linkService.getLinkInfo(curr.url());
+				if (linkInfo.title().isBlank()) {
+					continue;
+				}
 				var command = new PickCommand.Create(
 					userId, linkInfo.title(), new ArrayList<>(), destinationFolderId, linkInfo
 				);

backend/techpick-api/src/main/java/techpick/api/domain/user/service/strategy/StarterFolderStrategy.java

@@ -7,6 +7,9 @@
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import techpick.api.domain.folder.dto.FolderCommand;
+import techpick.api.domain.folder.service.FolderService;
+import techpick.api.domain.link.service.LinkService;
+import techpick.api.domain.pick.service.PickService;
 import techpick.api.infrastructure.folder.FolderDataHandler;
 import techpick.core.model.folder.Folder;
 import techpick.core.model.user.User;
@@ -18,15 +21,14 @@ public class StarterFolderStrategy {
 
 	private static final String FOLDER_NAME = "시작하기";
 
-	private final FolderDataHandler folderDataHandler;
-
-	private final List<ContentInitStrategy> contentStrategies;
+	private final FolderDataHandler folderService;
+	private final RankingInitStrategy rankingInitStrategy;
+	private final ManualInitStrategy manualInitStrategy;
 
 	public void initFolder(User user, Folder parentFolder) {
 		var command = new FolderCommand.Create(user.getId(), FOLDER_NAME, parentFolder.getId());
-		var folder = folderDataHandler.saveFolder(command);
-		for (var strategy : contentStrategies) {
-			strategy.initContent(user, folder);
-		}
+		var createdFolder = folderService.saveFolder(command);
+		rankingInitStrategy.initContent(user, createdFolder.getId());
+		manualInitStrategy.initContent(user, createdFolder.getId());
 	}
 }