✨ 그룹 나가기 기능 구현

soopeach · soopeach · commit 24cf4e297fd6 · 2022-12-03T18:56:07.000+09:00
diff --git a/data/src/main/java/com/whyranoid/data/group/GroupRepositoryImpl.kt b/data/src/main/java/com/whyranoid/data/group/GroupRepositoryImpl.kt
@@ -36,7 +36,7 @@ class GroupRepositoryImpl @Inject constructor(
     }
 
     override suspend fun exitGroup(uid: String, groupId: String): Boolean {
-        return groupDataSource.joinGroup(uid, groupId)
+        return groupDataSource.exitGroup(uid, groupId)
     }
 
     override fun getGroupInfoFlow(uid: String, groupId: String): Flow<GroupInfo> {
diff --git a/domain/src/main/java/com/whyranoid/domain/usecase/ExitGroupUseCase.kt b/domain/src/main/java/com/whyranoid/domain/usecase/ExitGroupUseCase.kt
@@ -0,0 +1,14 @@
+package com.whyranoid.domain.usecase
+
+import com.whyranoid.domain.repository.AccountRepository
+import com.whyranoid.domain.repository.GroupRepository
+import javax.inject.Inject
+
+class ExitGroupUseCase @Inject constructor(
+    private val accountRepository: AccountRepository,
+    private val groupRepository: GroupRepository
+) {
+    suspend operator fun invoke(groupId: String): Boolean {
+        return groupRepository.exitGroup(accountRepository.getUid(), groupId)
+    }
+}
diff --git a/presentation/src/main/java/com/whyranoid/presentation/community/CommunityItemFragment.kt b/presentation/src/main/java/com/whyranoid/presentation/community/CommunityItemFragment.kt
@@ -68,7 +68,7 @@ internal class CommunityItemFragment :
                     findNavController().navigate(action)
                 }
             }
-            is Event.GroupJoin -> {
+            is Event.JoinGroup -> {
                 if (event.isSuccess) {
                     Snackbar.make(
                         binding.root,
diff --git a/presentation/src/main/java/com/whyranoid/presentation/community/CommunityViewModel.kt b/presentation/src/main/java/com/whyranoid/presentation/community/CommunityViewModel.kt
@@ -55,7 +55,7 @@ class CommunityViewModel @Inject constructor(
                 is Event.GroupItemClick -> {
                     _eventFlow.emit(event)
                 }
-                is Event.GroupJoin -> {
+                is Event.JoinGroup -> {
                     if (event.isSuccess) {
                         _eventFlow.emit(event)
                     } else {
@@ -68,7 +68,7 @@ class CommunityViewModel @Inject constructor(
 
     fun onGroupJoinButtonClicked(groupId: String) {
         viewModelScope.launch {
-            emitEvent(Event.GroupJoin(joinGroupUseCase(groupId)))
+            emitEvent(Event.JoinGroup(joinGroupUseCase(groupId)))
         }
     }
 
diff --git a/presentation/src/main/java/com/whyranoid/presentation/community/Event.kt b/presentation/src/main/java/com/whyranoid/presentation/community/Event.kt
@@ -4,5 +4,5 @@ import com.whyranoid.presentation.model.GroupInfoUiModel
 
 sealed class Event {
     data class GroupItemClick(val groupInfo: GroupInfoUiModel) : Event()
-    data class GroupJoin(val isSuccess: Boolean = true) : Event()
+    data class JoinGroup(val isSuccess: Boolean = true) : Event()
 }
diff --git a/presentation/src/main/java/com/whyranoid/presentation/community/group/detail/Event.kt b/presentation/src/main/java/com/whyranoid/presentation/community/group/detail/Event.kt
@@ -4,4 +4,5 @@ sealed class Event {
     object RecruitButtonClick : Event()
     object ExitGroupButtonClick : Event()
     data class RecruitSnackBarButtonClick(val isSuccess: Boolean = true) : Event()
+    data class ExitGroupSnackBarButtonClick(val isSuccess: Boolean = true) : Event()
 }
diff --git a/presentation/src/main/java/com/whyranoid/presentation/community/group/detail/GroupDetailFragment.kt b/presentation/src/main/java/com/whyranoid/presentation/community/group/detail/GroupDetailFragment.kt
@@ -82,7 +82,6 @@ internal class GroupDetailFragment :
         viewLifecycleOwner.repeatWhenUiStarted {
             viewModel.eventFlow.collect { event ->
                 when (event) {
-                    // TODO : 홍보 글 쓰러가기
                     Event.RecruitButtonClick -> {
                         Snackbar.make(
                             binding.root,
@@ -92,25 +91,42 @@ internal class GroupDetailFragment :
                             viewModel.onRecruitSnackBarButtonClick()
                         }.show()
                     }
-                    // TODO : 그룹 나가기
+                    is Event.RecruitSnackBarButtonClick -> {
+                        if (event.isSuccess) {
+                            Snackbar.make(
+                                binding.root,
+                                getString(R.string.text_recruit_success),
+                                Snackbar.LENGTH_SHORT
+                            ).show()
+                        } else {
+                            Snackbar.make(
+                                binding.root,
+                                getString(R.string.text_recruit_fail),
+                                Snackbar.LENGTH_SHORT
+                            ).show()
+                        }
+                    }
                     Event.ExitGroupButtonClick -> {
                         Snackbar.make(
                             binding.root,
-                            getString(R.string.text_exit_group),
+                            getString(R.string.text_check_exit_group),
                             Snackbar.LENGTH_SHORT
-                        ).show()
+                        ).setAction(getString(R.string.text_exit_group)) {
+                            viewModel.onExitGroupSnackBarButtonClick()
+                        }.show()
                     }
-                    is Event.RecruitSnackBarButtonClick -> {
+                    is Event.ExitGroupSnackBarButtonClick -> {
                         if (event.isSuccess) {
                             Snackbar.make(
                                 binding.root,
-                                getString(R.string.text_recruit_success),
+                                getString(R.string.text_exit_group_success),
                                 Snackbar.LENGTH_SHORT
                             ).show()
+                            findNavController().popBackStack()
                         } else {
                             Snackbar.make(
                                 binding.root,
-                                getString(R.string.text_recruit_fail),
+                                getString(R.string.text_exit_group_fail),
                                 Snackbar.LENGTH_SHORT
                             ).show()
                         }
diff --git a/presentation/src/main/java/com/whyranoid/presentation/community/group/detail/GroupDetailViewModel.kt b/presentation/src/main/java/com/whyranoid/presentation/community/group/detail/GroupDetailViewModel.kt
@@ -7,6 +7,7 @@ import com.whyranoid.domain.model.FinishNotification
 import com.whyranoid.domain.model.GroupNotification
 import com.whyranoid.domain.model.StartNotification
 import com.whyranoid.domain.usecase.CreateRecruitPostUseCase
+import com.whyranoid.domain.usecase.ExitGroupUseCase
 import com.whyranoid.domain.usecase.GetGroupInfoUseCase
 import com.whyranoid.domain.usecase.GetGroupNotificationsUseCase
 import com.whyranoid.domain.usecase.GetUidUseCase
@@ -29,6 +30,7 @@ class GroupDetailViewModel @Inject constructor(
     getGroupInfoUseCase: GetGroupInfoUseCase,
     getGroupNotificationsUseCase: GetGroupNotificationsUseCase,
     private val createRecruitPostUseCase: CreateRecruitPostUseCase,
+    private val exitGroupUseCase: ExitGroupUseCase,
     val getUidUseCase: GetUidUseCase,
     stateHandle: SavedStateHandle
 ) : ViewModel() {
@@ -97,11 +99,24 @@ class GroupDetailViewModel @Inject constructor(
         }
     }
 
+    fun onExitGroupSnackBarButtonClick() {
+        viewModelScope.launch {
+            val isExitGroupSuccess = exitGroupUseCase(groupId)
+            if (isExitGroupSuccess) {
+                emitEvent(Event.ExitGroupSnackBarButtonClick())
+            } else {
+                emitEvent(Event.ExitGroupSnackBarButtonClick(false))
+            }
+        }
+    }
+
     private fun emitEvent(event: Event) {
         when (event) {
             Event.RecruitButtonClick,
             Event.ExitGroupButtonClick,
-            is Event.RecruitSnackBarButtonClick -> {
+            is Event.RecruitSnackBarButtonClick,
+            is Event.ExitGroupSnackBarButtonClick
+            -> {
                 viewModelScope.launch {
                     _eventFlow.emit(event)
                 }
diff --git a/presentation/src/main/res/values/strings.xml b/presentation/src/main/res/values/strings.xml
@@ -83,6 +83,9 @@
     <string name="text_check_recruit">정말 홍보하시겠어요?</string>
     <string name="text_recruit_success">홍보 글이 작성되었습니다!</string>
     <string name="text_recruit_fail">홍보 글 작성이 실패하였습니다!</string>
+    <string name="text_check_exit_group">정말 그룹을 나가시겠어요?</string>
+    <string name="text_exit_group_success">그룹 나가기에 성공하였습니다!</string>
+    <string name="text_exit_group_fail">그룹 나가기에 실패하였습니다!</string>
 
     <!-- 그룹 수정하기 화면-->
     <string name="text_edit_group_success">그룹이 수정되었습니다!</string>

Original file line number	Diff line number	Diff line change
`@@ -36,7 +36,7 @@ class GroupRepositoryImpl @Inject constructor(`
`36`	`36`	`}`
`37`	`37`
`38`	`38`	`override suspend fun exitGroup(uid: String, groupId: String): Boolean {`
`39`		`- return groupDataSource.joinGroup(uid, groupId)`
	`39`	`+ return groupDataSource.exitGroup(uid, groupId)`
`40`	`40`	`}`
`41`	`41`
`42`	`42`	`override fun getGroupInfoFlow(uid: String, groupId: String): Flow<GroupInfo> {`
Original file line number	Diff line number	Diff line change
`@@ -68,7 +68,7 @@ internal class CommunityItemFragment :`
`68`	`68`	`findNavController().navigate(action)`
`69`	`69`	`}`
`70`	`70`	`}`
`71`		`- is Event.GroupJoin -> {`
	`71`	`+ is Event.JoinGroup -> {`
`72`	`72`	`if (event.isSuccess) {`
`73`	`73`	`Snackbar.make(`
`74`	`74`	`binding.root,`
Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,7 @@ class CommunityViewModel @Inject constructor(`
`55`	`55`	`is Event.GroupItemClick -> {`
`56`	`56`	`_eventFlow.emit(event)`
`57`	`57`	`}`
`58`		`- is Event.GroupJoin -> {`
	`58`	`+ is Event.JoinGroup -> {`
`59`	`59`	`if (event.isSuccess) {`
`60`	`60`	`_eventFlow.emit(event)`
`61`	`61`	`} else {`
`@@ -68,7 +68,7 @@ class CommunityViewModel @Inject constructor(`
`68`	`68`
`69`	`69`	`fun onGroupJoinButtonClicked(groupId: String) {`
`70`	`70`	`viewModelScope.launch {`
`71`		`- emitEvent(Event.GroupJoin(joinGroupUseCase(groupId)))`
	`71`	`+ emitEvent(Event.JoinGroup(joinGroupUseCase(groupId)))`
`72`	`72`	`}`
`73`	`73`	`}`
`74`	`74`
Original file line number	Diff line number	Diff line change
`@@ -4,5 +4,5 @@ import com.whyranoid.presentation.model.GroupInfoUiModel`
`4`	`4`
`5`	`5`	`sealed class Event {`
`6`	`6`	`data class GroupItemClick(val groupInfo: GroupInfoUiModel) : Event()`
`7`		`- data class GroupJoin(val isSuccess: Boolean = true) : Event()`
	`7`	`+ data class JoinGroup(val isSuccess: Boolean = true) : Event()`
`8`	`8`	`}`
Original file line number	Diff line number	Diff line change
`@@ -4,4 +4,5 @@ sealed class Event {`
`4`	`4`	`object RecruitButtonClick : Event()`
`5`	`5`	`object ExitGroupButtonClick : Event()`
`6`	`6`	`data class RecruitSnackBarButtonClick(val isSuccess: Boolean = true) : Event()`
	`7`	`+ data class ExitGroupSnackBarButtonClick(val isSuccess: Boolean = true) : Event()`
`7`	`8`	`}`