feat: 유저 ID로 답변 개수 조회 기능 구현

#1609
woowacourse · Nov 1, 2023 · dc4fae9 · dc4fae9
1 parent d0ec8fc
commit dc4fae9
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Showing 4 changed files with 40 additions and 74 deletions.
diff --git a/backend/src/main/java/wooteco/prolog/roadmap/domain/repository/KeywordRepository.java b/backend/src/main/java/wooteco/prolog/roadmap/domain/repository/KeywordRepository.java
@@ -1,35 +1,30 @@
 package wooteco.prolog.roadmap.domain.repository;
 
-import org.springframework.data.jpa.repository.EntityGraph;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 import wooteco.prolog.roadmap.domain.Keyword;
+import wooteco.prolog.roadmap.domain.repository.dto.KeywordIdAndDoneQuizCount;
+import wooteco.prolog.roadmap.domain.repository.dto.KeywordIdAndTotalQuizCount;
 
 import java.util.List;
-import java.util.Optional;
-import java.util.Set;
-
-import static org.springframework.data.jpa.repository.EntityGraph.EntityGraphType.FETCH;
 
 public interface KeywordRepository extends JpaRepository<Keyword, Long> {
 
-    @EntityGraph(attributePaths = "recommendedPosts", type = FETCH)
-    Optional<Keyword> findById(final Long id);
+    @Query("SELECT k.id AS keywordId, COUNT (q.id) as totalQuizCount " +
+        "FROM Keyword k " +
+        "JOIN Quiz q ON q.keyword.id = k.id " +
+        "GROUP BY k.id")
+    List<KeywordIdAndTotalQuizCount> findTotalQuizCount();
 
-    @EntityGraph(attributePaths = "recommendedPosts", type = FETCH)
-    List<Keyword> findAll();
+    @Query("SELECT k.id AS keywordId, COUNT (e.id) AS doneQuizCount " +
+        "FROM Keyword k " +
+        "JOIN Quiz q ON k.id = q.keyword.id " +
+        "JOIN EssayAnswer e ON e.quiz.id = q.id " +
+        "WHERE e.member.id = :memberId " +
+        "GROUP BY k.id ")
+    List<KeywordIdAndDoneQuizCount> findDoneQuizCountByMemberId(@Param("memberId") Long memberId);
 
-    @Query("SELECT k FROM Keyword k "
-        + "LEFT JOIN FETCH k.children c "
-        + "LEFT JOIN FETCH k.recommendedPosts "
-        + "LEFT JOIN FETCH k.parent p "
-        + "LEFT JOIN FETCH p.recommendedPosts "
-        + "LEFT JOIN FETCH c.recommendedPosts "
-        + "LEFT JOIN FETCH c.children lc "
-        + "LEFT JOIN FETCH lc.recommendedPosts "
-        + "LEFT JOIN FETCH lc.children "
-        + "WHERE k.id = :keywordId ORDER BY k.seq")
     Keyword findFetchByIdOrderBySeq(@Param("keywordId") Long keywordId);
 
     @Query("SELECT k FROM Keyword k "
@@ -42,5 +37,9 @@ public interface KeywordRepository extends JpaRepository<Keyword, Long> {
         + "WHERE k.parent IS NULL")
     List<Keyword> newFindByParentIsNull();
 
-    List<Keyword> findBySessionIdIn(final Set<Long> sessionIds);
+    @Query("SELECT k FROM Keyword k " +
+        "JOIN Session s ON s.id = k.sessionId " +
+        "LEFT JOIN FETCH RecommendedPost r ON r.keyword.id = k.id " +
+        "WHERE s.curriculumId = :curriculumId ")
+    List<Keyword> findAllByCurriculumId(Long curriculumId);
 }
diff --git a/...src/main/java/wooteco/prolog/roadmap/domain/repository/dto/KeywordIdAndDoneQuizCount.java b/...src/main/java/wooteco/prolog/roadmap/domain/repository/dto/KeywordIdAndDoneQuizCount.java
@@ -0,0 +1,7 @@
+package wooteco.prolog.roadmap.domain.repository.dto;
+
+public interface KeywordIdAndDoneQuizCount {
+    long getKeywordId();
+
+    int getDoneQuizCount();
+}
diff --git a/...rc/main/java/wooteco/prolog/roadmap/domain/repository/dto/KeywordIdAndTotalQuizCount.java b/...rc/main/java/wooteco/prolog/roadmap/domain/repository/dto/KeywordIdAndTotalQuizCount.java
@@ -0,0 +1,7 @@
+package wooteco.prolog.roadmap.domain.repository.dto;
+
+public interface KeywordIdAndTotalQuizCount {
+    long getKeywordId();
+
+    int getTotalQuizCount();
+}
diff --git a/backend/src/test/java/wooteco/prolog/roadmap/repository/KeywordRepositoryTest.java b/backend/src/test/java/wooteco/prolog/roadmap/repository/KeywordRepositoryTest.java
@@ -1,12 +1,5 @@
 package wooteco.prolog.roadmap.repository;
 
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.jupiter.api.Assertions.assertAll;
-
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.List;
-import javax.persistence.EntityManager;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -18,6 +11,13 @@
 import wooteco.prolog.session.domain.repository.SessionRepository;
 import wooteco.support.utils.RepositoryTest;
 
+import javax.persistence.EntityManager;
+import java.util.Arrays;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertAll;
+
 @RepositoryTest
 class KeywordRepositoryTest {
 
@@ -114,53 +114,6 @@ class KeywordRepositoryTest {
         assertThat(extractParentKeyword.size()).isEqualTo(1);
     }
 
-    @Test
-    @DisplayName("세션 ID 리스트로 키워드 리스트를 조회한다")
-    void findBySessionIdIn() {
-        //given
-        final Curriculum curriculum = curriculumRepository.save(new Curriculum("커리큘럼1"));
-
-        final Session session1 = sessionRepository.save(new Session(curriculum.getId(), "세션1"));
-        final Session session2 = sessionRepository.save(new Session(curriculum.getId(), "세션2"));
-        final Session session3 = sessionRepository.save(new Session(curriculum.getId(), "세션3"));
-        final Session session4 = sessionRepository.save(new Session(curriculum.getId(), "세션4"));
-        final Session session5 = sessionRepository.save(new Session(curriculum.getId(), "세션5"));
-
-        final Keyword keyword1 = keywordRepository.save(
-            Keyword.createKeyword("자바1", "자바 설명1", 1, 5, session1.getId(), null));
-        final Keyword keyword2 = keywordRepository.save(
-            Keyword.createKeyword("자바2", "자바 설명2", 2, 5, session1.getId(), keyword1));
-        final Keyword keyword3 = keywordRepository.save(
-            Keyword.createKeyword("자바3", "자바 설명3", 3, 5, session1.getId(), null));
-        final Keyword keyword4 = keywordRepository.save(
-            Keyword.createKeyword("자바4", "자바 설명4", 4, 5, session1.getId(), keyword3));
-        keywordRepository.save(
-            Keyword.createKeyword("자바5", "자바 설명5", 5, 5, session2.getId(), null));
-        keywordRepository.save(
-            Keyword.createKeyword("자바6", "자바 설명6", 6, 5, session2.getId(), keyword1));
-        keywordRepository.save(
-            Keyword.createKeyword("자바7", "자바 설명7", 7, 5, session2.getId(), null));
-        keywordRepository.save(
-            Keyword.createKeyword("자바8", "자바 설명8", 8, 5, session3.getId(), keyword2));
-        final Keyword keyword9 = keywordRepository.save(
-            Keyword.createKeyword("자바9", "자바 설명9", 9, 5, session4.getId(), keyword2));
-        final Keyword keyword10 = keywordRepository.save(
-            Keyword.createKeyword("자바10", "자바 설명10", 10, 5, session5.getId(), null));
-
-        final HashSet<Long> sessionIds = new HashSet<>(
-            Arrays.asList(session1.getId(), session4.getId(), session5.getId())
-        );
-
-        //when
-        final List<Keyword> keywords = keywordRepository.findBySessionIdIn(sessionIds);
-
-        //then
-        assertThat(keywords)
-            .usingRecursiveComparison()
-            .ignoringFields("id", "parent.id")
-            .isEqualTo(Arrays.asList(keyword1, keyword2, keyword3, keyword4, keyword9, keyword10));
-    }
-
     @Test
     @DisplayName("newFindParentIsNull() : 모든 상위 키워드들을 조회할 수 있다.")
     void newFindParentIsNull() {