[fix #169] 북마크 카운팅 시 삭제된 컨텐츠는 빼도록 (#171)

* fix: 컨텐츠 삭제 전 북마크 취소

* fix: 북마크 카운팅 시 삭제된 컨텐츠는 빼도록

adapters/out-persistence/src/main/kotlin/com/pokit/out/persistence/bookmark/persist/BookMarkRepository.kt

@@ -4,7 +4,7 @@ import org.springframework.data.domain.Pageable
 import org.springframework.data.domain.Slice
 import org.springframework.data.jpa.repository.JpaRepository
 
-interface BookMarkRepository : JpaRepository<BookmarkEntity, Long> {
+interface BookMarkRepository : JpaRepository<BookmarkEntity, Long>, BookmarkQuerydslRepository {
     fun findByContentIdAndUserIdAndDeleted(
         contentId: Long,
         userId: Long,

adapters/out-persistence/src/main/kotlin/com/pokit/out/persistence/bookmark/persist/BookmarkQuerydslRepository.kt

@@ -0,0 +1,5 @@
+package com.pokit.out.persistence.bookmark.persist
+
+interface BookmarkQuerydslRepository {
+    fun countByUserId(userId: Long): Int
+}

adapters/out-persistence/src/main/kotlin/com/pokit/out/persistence/bookmark/persist/BookmarkQuerydslRepositoryImpl.kt

@@ -0,0 +1,28 @@
+package com.pokit.out.persistence.bookmark.persist
+
+import com.pokit.out.persistence.bookmark.persist.QBookmarkEntity.bookmarkEntity
+import com.pokit.out.persistence.content.persist.QContentEntity.contentEntity
+import com.querydsl.jpa.impl.JPAQueryFactory
+import org.springframework.stereotype.Repository
+
+@Repository
+class BookmarkQuerydslRepositoryImpl(
+    private val queryFactory: JPAQueryFactory
+) : BookmarkQuerydslRepository {
+    override fun countByUserId(userId: Long): Int {
+        return (queryFactory
+            .select(bookmarkEntity.id.countDistinct())
+            .from(bookmarkEntity)
+            .join(contentEntity)
+            .on(
+                bookmarkEntity.contentId.eq(contentEntity.id),
+                contentEntity.deleted.isFalse,
+            )
+            .where(
+                bookmarkEntity.userId.eq(userId),
+                bookmarkEntity.deleted.isFalse,
+            )
+            .fetchOne() ?: 0L).toInt()
+    }
+
+}

adapters/out-persistence/src/main/kotlin/com/pokit/out/persistence/content/impl/ContentCountAdapter.kt

@@ -27,6 +27,6 @@ class ContentCountAdapter(
             .fetchFirst()!!.toInt()
     }
 
-    override fun getBookmarkContent(userId: Long) =
-        bookMarkRepository.countByUserIdAndDeleted(userId, false)
+    override fun getBookmarkCount(userId: Long): Int =
+        bookMarkRepository.countByUserId(userId)
 }

application/src/main/kotlin/com/pokit/content/port/out/ContentCountPort.kt

@@ -3,5 +3,5 @@ package com.pokit.content.port.out
 interface ContentCountPort {
     fun getUnreadCount(userId: Long): Int
 
-    fun getBookmarkContent(userId: Long): Int
+    fun getBookmarkCount(userId: Long): Int
 }

application/src/main/kotlin/com/pokit/content/port/service/ContentService.kt

@@ -162,7 +162,7 @@ class ContentService(
         contentCountPort.getUnreadCount(userId)
 
     override fun getBookmarkCount(userId: Long) =
-        contentCountPort.getBookmarkContent(userId)
+        contentCountPort.getBookmarkCount(userId)
 
     private fun verifyContent(userId: Long, contentId: Long): Content {
         return contentPort.loadByUserIdAndId(userId, contentId)