From 2ab3d81ec1f6645ea27072109f994ea59dc17886 Mon Sep 17 00:00:00 2001
From: gidskql6671 <gidskql6671@gmail.com>
Date: Wed, 29 May 2024 22:51:13 +0900
Subject: [PATCH] =?UTF-8?q?GroupDetailDto=EB=A5=BC=20=EC=82=AC=EC=9A=A9?=
 =?UTF-8?q?=ED=95=98=EB=8A=94=20API=EC=9D=98=20=EC=9D=91=EB=8B=B5=EC=97=90?=
 =?UTF-8?q?=20isMember=20=ED=95=84=EB=93=9C=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../onedayonebaek/group/dto/GroupDetailDto.kt | 22 +++++++++++--------
 .../group/service/GroupService.kt             | 15 +++++++------
 2 files changed, 21 insertions(+), 16 deletions(-)

diff --git a/back/src/main/kotlin/knu/dong/onedayonebaek/group/dto/GroupDetailDto.kt b/back/src/main/kotlin/knu/dong/onedayonebaek/group/dto/GroupDetailDto.kt
index 9f1f2ec..950c238 100644
--- a/back/src/main/kotlin/knu/dong/onedayonebaek/group/dto/GroupDetailDto.kt
+++ b/back/src/main/kotlin/knu/dong/onedayonebaek/group/dto/GroupDetailDto.kt
@@ -25,6 +25,9 @@ data class GroupDetailDto(
     @Schema(description = "문제를 풀지 않은 날 매겨지는 벌금", nullable = false, example = "1000")
     val fine: Int,
 
+    @Schema(description = "해당 그룹에 속해있는지 여부", nullable = false, example = "false")
+    val isMember: Boolean,
+
     @Schema(description = "그룹에 속한 유저", nullable = false)
     val users: List<UserDto>,
 
@@ -32,15 +35,16 @@ data class GroupDetailDto(
     val owner: UserDto
 )
 
-fun Group.toGroupDetailDto() =
+fun Group.toGroupDetailDto(isMember: Boolean) =
     GroupDetailDto(
-        id!!,
-        name,
-        isPrivate,
-        inviteCode,
-        goalSolveCount,
-        fine,
-        users.map { it.user.toUserDto() },
-        owner.toUserDto()
+        id = id!!,
+        name = name,
+        isPrivate = isPrivate,
+        inviteCode = inviteCode,
+        goalSolveCount = goalSolveCount,
+        fine = fine,
+        isMember = isMember,
+        users = users.map { it.user.toUserDto() },
+        owner = owner.toUserDto()
     )
 
diff --git a/back/src/main/kotlin/knu/dong/onedayonebaek/group/service/GroupService.kt b/back/src/main/kotlin/knu/dong/onedayonebaek/group/service/GroupService.kt
index f0d860e..b3f9c2c 100644
--- a/back/src/main/kotlin/knu/dong/onedayonebaek/group/service/GroupService.kt
+++ b/back/src/main/kotlin/knu/dong/onedayonebaek/group/service/GroupService.kt
@@ -43,9 +43,10 @@ class GroupService (
 
     fun getGroupDetail(user: User, groupId: Long): GroupDetailDto {
         val group = groupRepository.findById(groupId).orElseThrow{ NotFoundException(message = "해당 그룹이 없습니다.") }
+        val isMember = containGroupRepository.existsByGroupAndUser(group, user)
 
-        if (!group.isPrivate || containGroupRepository.existsByGroupAndUser(group, user)) {
-            return group.toGroupDetailDto()
+        if (!group.isPrivate || isMember) {
+            return group.toGroupDetailDto(isMember = isMember)
         }
 
         throw ForbiddenException(message = "해당 비밀 그룹에 속해있지 않습니다.")
@@ -71,7 +72,7 @@ class GroupService (
 
         createdGroup.users.add(createdCG)
 
-        return group.toGroupDetailDto()
+        return group.toGroupDetailDto(isMember = true)
     }
 
     @Transactional
@@ -95,7 +96,7 @@ class GroupService (
 
         val updatedGroup = groupRepository.save(existingGroup)
 
-        return updatedGroup.toGroupDetailDto()
+        return updatedGroup.toGroupDetailDto(isMember = true)
     }
 
     @Transactional
@@ -109,7 +110,7 @@ class GroupService (
         if (!group.isPrivate) {
             containGroupRepository.save(ContainGroup(user, group))
 
-            return group.toGroupDetailDto()
+            return group.toGroupDetailDto(isMember = true)
         }
 
         if (password == null) {
@@ -121,7 +122,7 @@ class GroupService (
         if (isCorrectPW) {
             containGroupRepository.save(ContainGroup(user, group))
 
-            return group.toGroupDetailDto()
+            return group.toGroupDetailDto(isMember = true)
         }
 
         throw ConflictException("incorrect_password", "비밀번호가 다릅니다.")
@@ -139,7 +140,7 @@ class GroupService (
 
         containGroupRepository.save(ContainGroup(user, group))
 
-        return group.toGroupDetailDto()
+        return group.toGroupDetailDto(isMember = true)
     }
 
     @Transactional