[feat] #8 체크리스트 중 빈도에 해당하는 요소의 정확도를 측정하는 로직 추가

src/main/java/org/gachon/checkmate/domain/post/service/PostService.java

@@ -47,15 +47,19 @@ private List<PostSearchResponseDto> createPostSearchResponseDto(Page<PostSearchD
 
     private int getAccuracy(PostCheckList postCheckList, CheckList checkList) {
         int count = 0;
-        count = postCheckList.getCleanType().equals(checkList.getCleanType()) ? count + 1 : count;
-        count = postCheckList.getDrinkType().equals(checkList.getDrinkType()) ? count + 1 : count;
-        count = postCheckList.getHomeType().equals(checkList.getHomeType()) ? count + 1 : count;
+        count += getRateForFrequencyElement(postCheckList.getCleanType().getCode(), checkList.getCleanType().getCode());
+        count += getRateForFrequencyElement(postCheckList.getDrinkType().getCode(), checkList.getDrinkType().getCode());
+        count += getRateForFrequencyElement(postCheckList.getHomeType().getCode(), checkList.getHomeType().getCode());
         count = postCheckList.getLifePatterType().equals(checkList.getLifePatterType()) ? count + 1 : count;
         count = postCheckList.getNoiseType().equals(checkList.getNoiseType()) ? count + 1 : count;
         count = postCheckList.getSleepType().equals(checkList.getSleepType()) ? count + 1 : count;
         return (int) (count / 6) * 100;
     }
 
+    private int getRateForFrequencyElement(String firstEnumCode, String secondEnumCode) {
+        return 1 - Math.abs(Integer.parseInt(firstEnumCode) - Integer.parseInt(secondEnumCode));
+    }
+
     private int getRemainDate(LocalDate endDate) {
         return (int) endDate.until(LocalDate.now(), ChronoUnit.DAYS);
     }