Merge pull request #128 from team-ppointer/develop

[fix] 홈피드 문항 번호로 세트 조회하던 문제 해결 및 풀이 횟수 통계 업데이트

Author: sejoon00

src/main/java/com/moplus/moplus_server/client/homefeed/service/HomeFeedFacadeService.java

@@ -10,6 +10,7 @@
 import com.moplus.moplus_server.client.submit.service.ProblemSubmitGetService;
 import com.moplus.moplus_server.domain.problemset.service.ProblemSetGetService;
 import com.moplus.moplus_server.member.domain.Member;
+import com.moplus.moplus_server.statistic.Problem.domain.ProblemSetStatistic;
 import com.moplus.moplus_server.statistic.Problem.repository.ProblemSetStatisticRepository;
 import java.time.DayOfWeek;
 import java.time.LocalDate;
@@ -87,8 +88,9 @@ private List<ProblemSetHomeFeedResponse> getWeekdayProblemSets(List<Publish> pub
             Publish publish = publishByDate.get(date);
             if (publish != null) {
                 ProblemSetGetResponse problemSet = problemSetMap.get(publish.getProblemSetId());
-                Long submitCount = problemSetStatisticRepository.findByProblemSetIdElseThrow(problemSet.id())
-                        .getSubmitCount();
+                Long submitCount = problemSetStatisticRepository.findByProblemSetId(problemSet.id())
+                        .map(ProblemSetStatistic::getSubmitCount)
+                        .orElse(0L);
 
                 log.info("응답 생성 - 날짜: {}, 발행 ID: {}, 문제 세트 ID: {}, 제출 수: {}",
                         date, publish.getId(), problemSet.id(), submitCount);

src/main/java/com/moplus/moplus_server/statistic/Problem/service/CountStatisticsUpdateService.java

@@ -27,12 +27,12 @@ public void updateStatistics(Long statisticId, StatisticFieldType type, Statisti
     }
 
     @Transactional
-    public StatisticCounter createStatistics(Long statisticId, StatisticEntityTarget target) {
-        return switch (target) {
+    public void createStatistics(Long statisticId, StatisticEntityTarget target) {
+        switch (target) {
             case PROBLEM -> problemStatisticRepository.save(new ProblemStatistic(statisticId));
             case PROBLEM_SET -> problemSetStatisticRepository.save(new ProblemSetStatistic(statisticId));
             case CHILD_PROBLEM -> childProblemStatisticRepository.save(new ChildProblemStatistic(statisticId));
-        };
+        }
     }
 
     private StatisticCounter findStatistic(Long statisticId, StatisticEntityTarget target) {