[Feat #40] 컨텐츠 카운트 칼럼추가 (#41)

* fix: 오탈자 수정

* feat: 컨텐츠 카운트 칼럼 추가

adapters/out-persistence/src/main/kotlin/com/pokit/out/persistence/content/impl/ContenAdapter.kt → adapters/out-persistence/src/main/kotlin/com/pokit/out/persistence/content/impl/ContentAdapter.kt

@@ -9,7 +9,7 @@ import org.springframework.data.repository.findByIdOrNull
 import org.springframework.stereotype.Repository
 
 @Repository
-class ContenAdapter(
+class ContentAdapter(
     private val contentRepository: ContentRepository
 ) : ContentPort {
     override fun loadByUserIdAndId(userId: Long, id: Long) = contentRepository.findByUserIdAndIdAndDeleted(userId, id)
@@ -24,4 +24,8 @@ class ContenAdapter(
         contentRepository.findByIdOrNull(content.id)
             ?.delete()
     }
+
+    override fun fetchContentCountByCategoryId(categoryId: Long): Int =
+        contentRepository.countByCategoryId(categoryId)
+
 }

adapters/out-persistence/src/main/kotlin/com/pokit/out/persistence/content/persist/ContentRepository.kt

@@ -17,4 +17,6 @@ interface ContentRepository : JpaRepository<ContentEntity, Long> {
         @Param("userId") userId: Long,
         @Param("id") id: Long
     ): ContentEntity?
+
+    fun countByCategoryId(id: Long): Int
 }

adapters/out-persistence/src/test/kotlin/com/pokit/out/persistence/content/impl/ContenAdapterTest.kt → adapters/out-persistence/src/test/kotlin/com/pokit/out/persistence/content/impl/ContentAdapterTest.kt

@@ -23,8 +23,8 @@ import org.springframework.test.context.ContextConfiguration
 @DataJpaTest(includeFilters = [ComponentScan.Filter(Repository::class)])
 @AutoConfigureTestDatabase(replace = AutoConfigureTestDatabase.Replace.NONE)
 @ContextConfiguration(initializers = [TestContainerSupport::class])
-class ContenAdapterTest(
-    @Autowired private val contentAdapter: ContenAdapter,
+class ContentAdapterTest(
+    @Autowired private val contentAdapter: ContentAdapter,
     @Autowired private val contentRepository: ContentRepository,
     @Autowired private val userRepository: UserRepository,
     @Autowired private val categoryRepository: CategoryRepository,

application/src/main/kotlin/com/pokit/category/port/service/CategoryService.kt

@@ -11,6 +11,7 @@ import com.pokit.category.port.out.CategoryPort
 import com.pokit.common.exception.AlreadyExistsException
 import com.pokit.common.exception.InvalidRequestException
 import com.pokit.common.exception.NotFoundCustomException
+import com.pokit.content.port.out.ContentPort
 import org.springframework.data.domain.Pageable
 import org.springframework.data.domain.Slice
 import org.springframework.data.domain.SliceImpl
@@ -21,7 +22,8 @@ import org.springframework.transaction.annotation.Transactional
 @Transactional(readOnly = true)
 class CategoryService(
     private val categoryPort: CategoryPort,
-    private val categoryImagePort: CategoryImagePort
+    private val categoryImagePort: CategoryImagePort,
+    private val contentPort: ContentPort
 ) : CategoryUseCase {
     companion object {
         private const val MAX_CATEGORY_COUNT = 30
@@ -77,18 +79,22 @@ class CategoryService(
         categoryPort.countByUserId(userId)
 
     override fun getCategories(userId: Long, pageable: Pageable, filterUncategorized: Boolean): Slice<Category> {
-        val categories = categoryPort.loadAllByUserId(userId, pageable)
+        val categoriesSlice = categoryPort.loadAllByUserId(userId, pageable)
+
+        val categories = categoriesSlice.content.map { category ->
+            val contentCount = contentPort.fetchContentCountByCategoryId(category.categoryId)
+            category.copy(contentCount = contentCount)
+        }
 
         val filteredCategories = if (filterUncategorized) {
-            categories.content.filter { it.categoryName != UNCATEGORIZED.displayName }
+            categories.filter { it.categoryName != UNCATEGORIZED.displayName }
         } else {
-            categories.content
+            categories
         }
 
-        return SliceImpl(filteredCategories, pageable, categories.hasNext())
+        return SliceImpl(filteredCategories, pageable, categoriesSlice.hasNext())
     }
 
-
     override fun getAllCategoryImages(): List<CategoryImage> =
         categoryImagePort.loadAll()
 

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

@@ -8,4 +8,6 @@ interface ContentPort {
     fun persist(content: Content): Content
 
     fun delete(content: Content)
+
+    fun fetchContentCountByCategoryId(categoryId: Long): Int
 }

domain/src/main/kotlin/com/pokit/category/model/Category.kt

@@ -5,6 +5,7 @@ data class Category(
     val userId: Long,
     var categoryName: String,
     var categoryImage: CategoryImage,
+    var contentCount: Int = 0,
 ) {
     fun update(categoryName: String, categoryImage: CategoryImage) {
         this.categoryName = categoryName