Merge pull request #198 from PSR-Co/feat/#196-leaveChatRoom

[feat] 채팅방 나가기 API
PSR-Co · Nov 26, 2023 · b42f1fa · b42f1fa
2 parents be1d964 + 7dfa40b
commit b42f1fa
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Showing 5 changed files with 56 additions and 8 deletions.
diff --git a/src/main/kotlin/com/psr/psr/chat/controller/ChatRoomController.kt b/src/main/kotlin/com/psr/psr/chat/controller/ChatRoomController.kt
@@ -3,6 +3,7 @@ package com.psr.psr.chat.controller
 import com.psr.psr.chat.service.ChatRoomService
 import com.psr.psr.global.dto.BaseResponse
 import com.psr.psr.global.jwt.UserAccount
+import com.psr.psr.product.dto.request.CreateproductReq
 import io.swagger.v3.oas.annotations.Operation
 import io.swagger.v3.oas.annotations.Parameter
 import io.swagger.v3.oas.annotations.media.Content
@@ -11,6 +12,7 @@ import io.swagger.v3.oas.annotations.responses.ApiResponse
 import io.swagger.v3.oas.annotations.responses.ApiResponses
 import io.swagger.v3.oas.annotations.security.SecurityRequirement
 import io.swagger.v3.oas.annotations.tags.Tag
+import jakarta.validation.Valid
 import org.springframework.security.core.annotation.AuthenticationPrincipal
 import org.springframework.web.bind.annotation.*
 
@@ -41,4 +43,26 @@ class ChatRoomController(
     ): BaseResponse<Unit> {
         return BaseResponse(chatRoomService.createChatRoom(userAccount.getUser(), orderId))
     }
+
+    /**
+     * 채팅방 나가기
+     */
+    @Operation(summary = "채팅방 나가기(박소정)", description = "채팅방을 나간다.")
+    @ApiResponses(
+        value = [
+            ApiResponse(responseCode = "200", description = "요청에 성공했습니다."),
+            ApiResponse(
+                responseCode = "400",
+                description = "해당 채팅방을 찾을 수 없습니다.",
+                content = arrayOf(Content(schema = Schema(implementation = BaseResponse::class)))
+            )]
+    )
+    @PatchMapping("/{chatRoomId}")
+    fun leaveChatRoom(@AuthenticationPrincipal userAccount: UserAccount,
+                      @Parameter(description = "(Long) 채팅방 id", example = "1") @PathVariable chatRoomId: Long
+    ): BaseResponse<Unit> {
+        return BaseResponse(chatRoomService.leaveChatRoom(userAccount.getUser(), chatRoomId));
+    }
+
+
 }
diff --git a/src/main/kotlin/com/psr/psr/chat/entity/ChatRoom.kt b/src/main/kotlin/com/psr/psr/chat/entity/ChatRoom.kt
@@ -11,18 +11,23 @@ data class ChatRoom(
         var id: Long? = null,
 
         @ManyToOne
-        @JoinColumn(nullable = false, name = "sender_user_id")
-        var senderUser: User,
+        @JoinColumn(nullable = true, name = "sender_user_id")
+        var senderUser: User?,
 
         @ManyToOne
-        @JoinColumn(nullable = false, name = "receiver_user_id")
-        var receiverUser: User,
+        @JoinColumn(nullable = true, name = "receiver_user_id")
+        var receiverUser: User?,
 
         @OneToOne
-        @JoinColumn(nullable = true, name = "order_id")
-        var order: Order
+        @JoinColumn(nullable = false, name = "order_id")
+        var order: Order?
 
 ) : BaseEntity() {
+        fun leave(user: User) {
+                if (senderUser == user) senderUser = null
+                if (receiverUser == user) receiverUser = null
+        }
+
         companion object {
                 fun toEntity(user: User, order: Order): ChatRoom {
                         return ChatRoom(

diff --git a/src/main/kotlin/com/psr/psr/chat/repository/ChatRoomRepository.kt b/src/main/kotlin/com/psr/psr/chat/repository/ChatRoomRepository.kt
@@ -1,6 +1,7 @@
 package com.psr.psr.chat.repository
 
 import com.psr.psr.chat.entity.ChatRoom
+import com.psr.psr.order.entity.Order
 import com.psr.psr.user.entity.User
 import org.springframework.data.jpa.repository.JpaRepository
 import org.springframework.stereotype.Repository
@@ -9,4 +10,6 @@ import org.springframework.stereotype.Repository
 interface ChatRoomRepository: JpaRepository<ChatRoom, Long> {
     fun deleteBySenderUser(user: User)
     fun deleteByReceiverUser(user: User)
+    fun findByIdAndStatus(chatRoomId: Long, activeStatus: String): ChatRoom?
+
 }
diff --git a/src/main/kotlin/com/psr/psr/chat/service/ChatRoomService.kt b/src/main/kotlin/com/psr/psr/chat/service/ChatRoomService.kt
@@ -20,6 +20,19 @@ class ChatRoomService(
     fun createChatRoom(user: User, orderId: Long) {
         val order: Order = orderRepository.findByIdAndStatus(orderId, Constant.UserStatus.ACTIVE_STATUS)
             ?: throw BaseException(BaseResponseCode.NOT_FOUND_ORDER)
-        chatRoomRepository.save(ChatRoom.toEntity(user, order));
+        chatRoomRepository.save(ChatRoom.toEntity(user, order))
+    }
+
+    @Transactional
+    fun leaveChatRoom(user: User, chatRoomId: Long) {
+        val chatRoom: ChatRoom = chatRoomRepository.findByIdAndStatus(chatRoomId, Constant.UserStatus.ACTIVE_STATUS)
+            ?: throw BaseException(BaseResponseCode.NOT_FOUND_CHATROOM)
+        chatRoom.leave(user)
+        checkChatRoom(chatRoom)
+    }
+
+    private fun checkChatRoom(chatRoom: ChatRoom) {
+        if(chatRoom.senderUser==null && chatRoom.receiverUser==null)
+            chatRoomRepository.delete(chatRoom)
     }
 }
diff --git a/src/main/kotlin/com/psr/psr/global/exception/BaseResponseCode.kt b/src/main/kotlin/com/psr/psr/global/exception/BaseResponseCode.kt
@@ -77,7 +77,10 @@ enum class BaseResponseCode(status: HttpStatus, message: String) {
     // product
     NOT_FOUND_PRODUCT(HttpStatus.NOT_FOUND, "해당 상품을 찾을 수 없습니다."),
     NULL_PRODUCT_ID(HttpStatus.BAD_REQUEST, "상품ID를 입력해주세요."),
-    INVALID_PRODUCT_USER(HttpStatus.BAD_REQUEST, "해당 글 작성자가 아닙니다.");
+    INVALID_PRODUCT_USER(HttpStatus.BAD_REQUEST, "해당 글 작성자가 아닙니다."),
+
+    // chatRoom
+    NOT_FOUND_CHATROOM(HttpStatus.NOT_FOUND, "해당 채팅방을 찾을 수 없습니다.");
 
     val status: HttpStatus = status
     val message: String = message