♻️ [Refactor] Node 구조 변경 및 Repository 메소드명 변경

Author: hyeonda02

src/main/java/com/going/server/domain/cluster/entity/Cluster.java

@@ -16,6 +16,9 @@
 public class Cluster {
     @Id
     @GeneratedValue
+    private Long id;
+
+    @Property("cluster_id")
     private Long clusterId;
 
     @Property("represent_word")

src/main/java/com/going/server/domain/cluster/repository/ClusterRepository.java

@@ -5,11 +5,15 @@
 import org.springframework.data.neo4j.repository.Neo4jRepository;
 import org.springframework.stereotype.Repository;
 
+import java.util.Optional;
+
 @Repository
 public interface ClusterRepository extends Neo4jRepository<Cluster, Long> {
     Cluster findByRepresentWord(String word);
 
+    Optional<Cluster> findByClusterId(Long clusterId);
+
     default Cluster getByCluster(Long clusterId) {
-        return findById(clusterId).orElseThrow(ClusterNotFoundException::new);
+        return findByClusterId(clusterId).orElseThrow(ClusterNotFoundException::new);
     }
 }

src/main/java/com/going/server/domain/sentence/entity/Sentence.java

@@ -14,6 +14,9 @@ public class Sentence {
 
     @Id
     @GeneratedValue
+    private Long id;
+
+    @Property("sentence_id")
     private Long sentenceId;
 
     @Property("sentence")

src/main/java/com/going/server/domain/word/entity/Word.java

@@ -14,6 +14,9 @@ public class Word {
 
     @Id
     @GeneratedValue
+    private Long id;
+
+    @Property("word_id")
     private Long wordId;
 
     @Property("compose_word")

src/main/java/com/going/server/domain/word/repository/WordRepository.java

@@ -6,12 +6,15 @@
 import org.springframework.stereotype.Repository;
 
 import java.util.List;
+import java.util.Optional;
 
 @Repository
 public interface WordRepository extends Neo4jRepository<Word, Long> {
+    Optional<Word> findByWordId(Long wordId);
+
     List<Word> findByCluster_ClusterId(Long clusterId);
 
     default Word getByWord(Long wordId) {
-        return findById(wordId).orElseThrow(WordNotFoundException::new);
+        return findByWordId(wordId).orElseThrow(WordNotFoundException::new);
     }
 }