[feat #204] 포킷 나가기 API (#205)

* feat : 카테고리 owner_id 필드 추가 * feat : 포킷 나가기 api * feat : 포킷 나가기 로직 구현 - 포킷 생성 시 공유카테고리 생성 로직 추가 - 내보내기 시 방장인 지 검증 로직 추가 * feat : 방장 후보 조회 쿼리 구현 * feat : 카테고리 생성자 오류 수정 * feat : 공유카테고리 조회 시 deleted 조건 추가
YAPP-Github · Dec 18, 2024 · 60ef5e0 · 60ef5e0
1 parent c00a36c
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Showing 10 changed files with 84 additions and 9 deletions.
diff --git a/adapters/in-web/src/main/kotlin/com/pokit/category/v1/CategoryShareController.kt b/adapters/in-web/src/main/kotlin/com/pokit/category/v1/CategoryShareController.kt
@@ -2,9 +2,9 @@ package com.pokit.category.v1
 
 import com.pokit.auth.aop.KakaoAuth
 import com.pokit.auth.model.PrincipalUser
+import com.pokit.category.port.`in`.CategoryUseCase
 import com.pokit.category.v1.dto.request.DuplicateCategoryRequest
 import com.pokit.category.v1.dto.response.SharedContentsResponse
-import com.pokit.category.port.`in`.CategoryUseCase
 import com.pokit.common.wrapper.ResponseWrapper.wrapOk
 import com.pokit.common.wrapper.ResponseWrapper.wrapUnit
 import com.pokit.content.port.`in`.ContentUseCase
@@ -86,4 +86,14 @@ class CategoryShareController(
             .wrapUnit()
     }
 
+    @Operation(summary = "포킷 나가기 API")
+    @PostMapping("/out/{categoryId}")
+    fun outCategory(
+        @AuthenticationPrincipal user: PrincipalUser,
+        @PathVariable categoryId: Long,
+    ): ResponseEntity<Unit> {
+        return categoryUseCase.outCategory(user.id, categoryId)
+            .wrapUnit()
+    }
+
 }
diff --git a/...sistence/src/main/kotlin/com/pokit/out/persistence/category/impl/SharedCategoryAdapter.kt b/...sistence/src/main/kotlin/com/pokit/out/persistence/category/impl/SharedCategoryAdapter.kt
@@ -29,4 +29,11 @@ class SharedCategoryAdapter(
         sharedCategoryRepository.findByIdOrNull(sharedCategory.id)
             ?.delete()
     }
+
+    override fun loadFirstByCategoryId(categoryId: Long): SharedCategory? {
+        return sharedCategoryRepository.findFirstByCategoryIdAndIsDeletedOrderByCreatedAt(
+            categoryId,
+            false
+        )?.toDomain()
+    }
 }
diff --git a/...-persistence/src/main/kotlin/com/pokit/out/persistence/category/persist/CategoryEntity.kt b/...-persistence/src/main/kotlin/com/pokit/out/persistence/category/persist/CategoryEntity.kt
@@ -38,6 +38,9 @@ class CategoryEntity(
     @Column(name = "keyword")
     @Enumerated(EnumType.STRING)
     var keyword: InterestType = InterestType.DEFAULT,
+
+    @Column(name = "owner_id")
+    var ownerId: Long,
 ) : BaseEntity() {
 
     @Column(name = "is_deleted")
@@ -57,7 +60,8 @@ class CategoryEntity(
                 openType = category.openType,
                 userCount = category.userCount,
                 isShared = category.isShared,
-                keyword = category.keyword
+                keyword = category.keyword,
+                ownerId = category.ownerId,
             )
     }
 }
@@ -71,5 +75,6 @@ fun CategoryEntity.toDomain() = Category(
     openType = this.openType,
     userCount = this.userCount,
     isShared = this.isShared,
-    keyword = this.keyword
+    keyword = this.keyword,
+    ownerId = this.ownerId,
 )
diff --git a/...ce/src/main/kotlin/com/pokit/out/persistence/category/persist/SharedCategoryRepository.kt b/...ce/src/main/kotlin/com/pokit/out/persistence/category/persist/SharedCategoryRepository.kt
@@ -8,4 +8,9 @@ interface SharedCategoryRepository : JpaRepository<SharedCategoryEntity, Long> {
         categoryId: Long,
         isDeleted: Boolean
     ): SharedCategoryEntity?
+
+    fun findFirstByCategoryIdAndIsDeletedOrderByCreatedAt(
+        categoryId: Long,
+        deleted: Boolean
+    ): SharedCategoryEntity?
 }
diff --git a/application/src/main/kotlin/com/pokit/category/port/in/CategoryUseCase.kt b/application/src/main/kotlin/com/pokit/category/port/in/CategoryUseCase.kt
@@ -20,4 +20,5 @@ interface CategoryUseCase {
     fun duplicateCategory(originCategoryId: Long, categoryName: String, userId: Long, categoryImageId: Int)
     fun acceptCategory(userId: Long, categoryId: Long)
     fun resignUser(userId: Long, categoryId: Long, resignUserId: Long)
+    fun outCategory(userId: Long, categoryId: Long)
 }
diff --git a/application/src/main/kotlin/com/pokit/category/port/out/SharedCategoryPort.kt b/application/src/main/kotlin/com/pokit/category/port/out/SharedCategoryPort.kt
@@ -8,4 +8,6 @@ interface SharedCategoryPort {
     fun loadByUserIdAndCategoryId(userId: Long, categoryId: Long): SharedCategory?
 
     fun delete(sharedCategory: SharedCategory)
+
+    fun loadFirstByCategoryId(categoryId: Long): SharedCategory?
 }
diff --git a/application/src/main/kotlin/com/pokit/category/port/service/CategoryService.kt b/application/src/main/kotlin/com/pokit/category/port/service/CategoryService.kt
@@ -50,15 +50,25 @@ class CategoryService(
         val categoryImage = categoryImagePort.loadById(command.categoryImageId)
             ?: throw NotFoundCustomException(CategoryErrorCode.NOT_FOUND_CATEGORY_IMAGE)
 
-        return categoryPort.persist(
+        val category = categoryPort.persist(
             Category(
                 categoryName = command.categoryName,
                 categoryImage = categoryImage,
                 userId = userId,
                 openType = command.openType,
-                keyword = command.keywordType
+                keyword = command.keywordType,
+                ownerId = userId
             )
         )
+
+        val sharedCategory = SharedCategory(
+            userId = userId,
+            categoryId = category.categoryId
+        )
+
+        sharedCategoryPort.persist(sharedCategory)
+
+        return category
     }
 
     @Transactional
@@ -167,17 +177,44 @@ class CategoryService(
 
         categoryPort.persist(category)
 
-        val sharedCategory = SharedCategory(userId = userId, categoryId = category.categoryId)
+        val sharedCategory = SharedCategory(
+            userId = userId,
+            categoryId = category.categoryId,
+        )
         sharedCategoryPort.persist(sharedCategory)
     }
 
     @Transactional
     override fun resignUser(userId: Long, categoryId: Long, resignUserId: Long) {
-        val category = categoryPort.loadByIdAndUserId(categoryId, userId)
-            ?: throw NotFoundCustomException(CategoryErrorCode.NOT_FOUND_CATEGORY)
+        val category = categoryPort.loadCategoryOrThrow(categoryId, userId)
+        if (category.userId != userId) {
+            throw ClientValidationException(CategoryErrorCode.NOT_OWNER)
+        }
         val sharedCategory = (sharedCategoryPort.loadByUserIdAndCategoryId(resignUserId, category.categoryId)
             ?: throw NotFoundCustomException(CategoryErrorCode.NEVER_ACCPTED))
+
         sharedCategoryPort.delete(sharedCategory)
+
+        category.minusUserCount() // 포킷 인원수 감소
+        categoryPort.persist(category)
+    }
+
+    @Transactional
+    override fun outCategory(userId: Long, categoryId: Long) {
+        val category = categoryPort.loadByIdOrThrow(categoryId)
+
+        val sharedCategory = sharedCategoryPort.loadByUserIdAndCategoryId(userId, categoryId)
+            ?: throw NotFoundCustomException(CategoryErrorCode.NEVER_ACCPTED)
+        sharedCategoryPort.delete(sharedCategory)
+
+        if (category.ownerId == userId) { // 나간사람이 방장이었다면
+            val firstSharedCategory = sharedCategoryPort.loadFirstByCategoryId(categoryId)
+                ?: throw ClientValidationException(CategoryErrorCode.EMPTY_USER_IN_CATEGORY)
+            category.ownerId = firstSharedCategory.userId // 권한 위임
+        }
+
+        category.minusUserCount() // 포킷 인원수 감소
+        categoryPort.persist(category)
     }
 
     override fun getAllCategoryImages(): List<CategoryImage> =

diff --git a/application/src/main/kotlin/com/pokit/user/port/service/UserService.kt b/application/src/main/kotlin/com/pokit/user/port/service/UserService.kt
@@ -59,7 +59,8 @@ class UserService(
             categoryName = UNCATEGORIZED.displayName,
             categoryImage = image,
             openType = OpenType.PRIVATE,
-            keyword = InterestType.DEFAULT
+            keyword = InterestType.DEFAULT,
+            ownerId = user.id,
         )
         categoryPort.persist(category)
 

diff --git a/domain/src/main/kotlin/com/pokit/category/exception/CategoryErrorCode.kt b/domain/src/main/kotlin/com/pokit/category/exception/CategoryErrorCode.kt
@@ -17,5 +17,7 @@ enum class CategoryErrorCode(
     ALREADY_ACCEPTED("이미 초대를 수락한 포킷입니다.", "CA_009"),
     NEVER_ACCPTED("해당 유저가 포킷에 초대된 이력이 없습니다.", "CA_0010"),
     INVALID_OPENTYPE("OpenType은 PUBLIC, PRIVATE중 하나여야 합니다.", "CA_0011"),
+    EMPTY_USER_IN_CATEGORY("포킷에 방장 제외 아무도 없습니다.", "CA_0012"),
+    NOT_OWNER("해당 유저는 방장이 아닙니다.", "CA_0013"),
 
 }
diff --git a/domain/src/main/kotlin/com/pokit/category/model/Category.kt b/domain/src/main/kotlin/com/pokit/category/model/Category.kt
@@ -15,6 +15,7 @@ data class Category(
     var userCount: Int = 0,
     var isShared: Boolean = false,
     var keyword: InterestType,
+    var ownerId: Long,
 ) {
     fun update(command: CategoryCommand, categoryImage: CategoryImage) {
         this.categoryName = command.categoryName
@@ -32,6 +33,10 @@ data class Category(
         this.userCount++
     }
 
+    fun minusUserCount() {
+        this.userCount--
+    }
+
     fun shared() {
         this.isShared = true
     }