고정된 게시글 이슈 & 파일 업로드 기능 적용 (#174)

* feature: board file upload

* refactor: 불필요한 import 제거

* fix: conflict 해결후에 빌드 실패 해결

* 고정 게시글 관련 이슈 해결 (#169)

* fix: 고정 게시글 관련 이슈들을 해결

* refactor: 메서드로 분리

* fix: 게시글 파일 업로드 문제 해결

* 게시글 파일 조회 문제 해결 및 게시글 파일 삭제 api 추가

* remove: 사용하지 않는 dto 제거

* refactor: 게시글 수정시 로직 변경, 파일 업로드 변경

* refactor: 개행 추가

* refactor: 파일 끝 개행

src/main/kotlin/team/themoment/gsmNetworking/domain/board/controller/BoardController.kt

@@ -3,6 +3,7 @@ package team.themoment.gsmNetworking.domain.board.controller
 import org.springframework.http.HttpStatus
 import org.springframework.http.ResponseEntity
 import org.springframework.validation.annotation.Validated
+import org.springframework.web.bind.annotation.DeleteMapping
 import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.PatchMapping
 import org.springframework.web.bind.annotation.PathVariable
@@ -13,10 +14,7 @@ import org.springframework.web.bind.annotation.RequestParam
 import org.springframework.web.bind.annotation.RestController
 import team.themoment.gsmNetworking.common.manager.AuthenticatedUserManager
 import team.themoment.gsmNetworking.domain.board.domain.BoardCategory
-import team.themoment.gsmNetworking.domain.board.dto.BoardInfoDto
-import team.themoment.gsmNetworking.domain.board.dto.BoardListDto
-import team.themoment.gsmNetworking.domain.board.dto.BoardSaveDto
-import team.themoment.gsmNetworking.domain.board.dto.BoardUpdateDto
+import team.themoment.gsmNetworking.domain.board.dto.*
 import team.themoment.gsmNetworking.domain.board.service.*
 import javax.validation.Valid
 import javax.validation.constraints.Max
@@ -72,5 +70,4 @@ class BoardController (
         updatePinStatusUseCase.updatePinStatus(boardId)
         return ResponseEntity.ok().build()
     }
-
 }

src/main/kotlin/team/themoment/gsmNetworking/domain/board/domain/Board.kt

@@ -10,7 +10,7 @@ import javax.persistence.FetchType.*
 
 @Entity
 @Table(name = "board")
-class Board (
+class Board(
 
     override val id: Long = 0,
 
@@ -44,5 +44,5 @@ class Board (
     val likes: MutableList<Like> = ArrayList(),
 
     @Column(name = "is_pinned")
-    var isPinned: Boolean = false
+    var isPinned: Boolean = false,
 ): BaseIdTimestampEntity();

src/main/kotlin/team/themoment/gsmNetworking/domain/board/domain/File.kt

@@ -0,0 +1,17 @@
+package team.themoment.gsmNetworking.domain.board.domain
+
+import team.themoment.gsmNetworking.common.domain.BaseIdTimestampEntity
+import javax.persistence.Entity
+import javax.persistence.JoinColumn
+import javax.persistence.ManyToOne
+import javax.persistence.Table
+
+@Entity
+@Table(name = "file")
+class File (
+    val fileUrl: String,
+
+    @ManyToOne
+    @JoinColumn(name = "board_id")
+    val board: Board,
+): BaseIdTimestampEntity()

src/main/kotlin/team/themoment/gsmNetworking/domain/board/dto/BoardInfoDto.kt

@@ -18,5 +18,5 @@ data class BoardInfoDto (
     val likeCount: Int,
     val isLike: Boolean,
     val isPinned: Boolean,
-    val fileUrls: List<String>
+    val fileList: List<FileInfoDto>?
 )

src/main/kotlin/team/themoment/gsmNetworking/domain/board/dto/BoardListDto.kt

@@ -5,7 +5,7 @@ import team.themoment.gsmNetworking.domain.board.domain.BoardCategory
 import team.themoment.gsmNetworking.domain.comment.dto.AuthorDto
 import java.time.LocalDateTime
 
-data class BoardListDto (
+data class BoardListDto(
     val id: Long,
     val title: String,
     val boardCategory: BoardCategory,

src/main/kotlin/team/themoment/gsmNetworking/domain/board/dto/BoardSaveDto.kt

@@ -21,5 +21,5 @@ data class BoardSaveDto (
     @field:Min(1)
     @field:Max(30)
     val popupExp: Int?,
-    val files: List<MultipartFile>
+    val files: List<MultipartFile>?
 )

src/main/kotlin/team/themoment/gsmNetworking/domain/board/dto/BoardUpdateDto.kt

@@ -1,6 +1,7 @@
 package team.themoment.gsmNetworking.domain.board.dto
 
 import io.micrometer.core.lang.Nullable
+import org.springframework.web.multipart.MultipartFile
 import team.themoment.gsmNetworking.domain.board.domain.BoardCategory
 import javax.persistence.EnumType
 import javax.persistence.Enumerated
@@ -15,5 +16,10 @@ data class BoardUpdateDto (
     val content: String,
     @field:NotNull
     @Enumerated(EnumType.STRING)
-    val boardCategory: BoardCategory
+    val boardCategory: BoardCategory,
+    @field:Nullable
+    @field:Min(1)
+    @field:Max(30)
+    val popupExp: Int?,
+    val files: List<MultipartFile>?
 )

src/main/kotlin/team/themoment/gsmNetworking/domain/board/dto/FileInfoDto.kt

@@ -0,0 +1,6 @@
+package team.themoment.gsmNetworking.domain.board.dto
+
+data class FileInfoDto (
+    val id: Long?,
+    val fileUrls: String?
+)

src/main/kotlin/team/themoment/gsmNetworking/domain/board/repository/BoardCustomRepositoryImpl.kt

@@ -1,16 +1,13 @@
 package team.themoment.gsmNetworking.domain.board.repository
 
-import com.querydsl.core.types.ExpressionUtils
 import com.querydsl.core.types.Projections
 import com.querydsl.core.types.dsl.BooleanExpression
 import com.querydsl.jpa.JPAExpressions
 import com.querydsl.jpa.impl.JPAQueryFactory
 import team.themoment.gsmNetworking.domain.board.domain.BoardCategory
-import team.themoment.gsmNetworking.domain.board.domain.QBoard
 import team.themoment.gsmNetworking.domain.board.domain.QBoard.board
 import team.themoment.gsmNetworking.domain.board.dto.BoardListDto
 import team.themoment.gsmNetworking.domain.comment.dto.AuthorDto
-import team.themoment.gsmNetworking.domain.like.domain.QLike
 import team.themoment.gsmNetworking.domain.like.domain.QLike.like
 import team.themoment.gsmNetworking.domain.user.domain.User
 
@@ -29,6 +26,8 @@ class BoardCustomRepositoryImpl(
 
         val pinnedIds = pinnedPosts.map { it.id }
 
+        val overridePageSize = overridePageSize(pageSize, pinnedPosts.size.toLong())
+
         val otherPosts = queryFactory.select(
             Projections.constructor(
                 BoardListDto::class.java,
@@ -53,7 +52,7 @@ class BoardCustomRepositoryImpl(
             .from(board)
             .where(eqCategory(boardCategory), board.id.lt(cursorId), board.isPinned.isFalse, board.id.notIn(pinnedIds))
             .orderBy(board.id.desc())
-            .limit(pageSize)
+            .limit(overridePageSize)
             .fetch()
 
         return pinnedPosts + otherPosts
@@ -68,6 +67,8 @@ class BoardCustomRepositoryImpl(
 
         val pinnedIds = pinnedPosts.map { it.id }
 
+        val overridePageSize = overridePageSize(pageSize, pinnedPosts.size.toLong())
+
         val otherPosts = queryFactory.select(
             Projections.constructor(
                 BoardListDto::class.java,
@@ -92,7 +93,7 @@ class BoardCustomRepositoryImpl(
             .from(board)
             .orderBy(board.id.desc())
             .where(eqCategory(boardCategory), board.isPinned.isFalse, board.id.notIn(pinnedIds))
-            .limit(pageSize)
+            .limit(overridePageSize)
             .fetch()
 
         return pinnedPosts + otherPosts
@@ -140,4 +141,7 @@ class BoardCustomRepositoryImpl(
 
     }
 
+    private fun overridePageSize(pageSize: Long, pinnedPostsSize: Long): Long {
+        return pageSize - pinnedPostsSize
+    }
 }

src/main/kotlin/team/themoment/gsmNetworking/domain/board/repository/FileRepository.kt

@@ -0,0 +1,12 @@
+package team.themoment.gsmNetworking.domain.board.repository
+
+import org.springframework.data.jpa.repository.JpaRepository
+import team.themoment.gsmNetworking.domain.board.domain.Board
+import team.themoment.gsmNetworking.domain.board.domain.File
+
+interface FileRepository : JpaRepository<File, Long>{
+
+    fun findFilesByBoard(board: Board): List<File>
+
+    fun deleteAllByBoard(board: Board)
+}