feat: 뉴스레터 좋아요 개수 조회 쿼리 (#63)

src/main/java/com/api/ttoklip/domain/newsletter/like/repository/NewsletterLikeRepositoryImpl.java

@@ -0,0 +1,24 @@
+package com.api.ttoklip.domain.newsletter.like.repository;
+
+import com.querydsl.core.types.dsl.Wildcard;
+import com.querydsl.jpa.impl.JPAQueryFactory;
+import lombok.RequiredArgsConstructor;
+
+import static com.api.ttoklip.domain.newsletter.like.entity.QNewsletterLike.newsletterLike;
+
+
+@RequiredArgsConstructor
+public class NewsletterLikeRepositoryImpl implements NewsletterLikeRepositoryCustom {
+
+    private final JPAQueryFactory jpaQueryFactory;
+
+    @Override
+    public Long countNewsletterLikesByNewsletterId(final Long newsletterId) {
+        return jpaQueryFactory
+                .select(Wildcard.count)
+                .from(newsletterLike)
+                .where(newsletterLike.newsletter.id.eq(newsletterId))
+                .fetchOne();
+    }
+
+}

src/main/java/com/api/ttoklip/domain/newsletter/scarp/repository/NewsletterScrapRepositoryImpl.java

@@ -20,6 +20,4 @@ public Long countNewsletterScrapsByNewsletterId(final Long newsletterId) {
                 .where(newsletterScrap.newsletter.id.eq(newsletterId))
                 .fetchOne();
     }
-
-
 }