feat(creator): 채널 후원 요청을 연결한다

app/src/main/java/kr/co/vividnext/sodalive/di/AppDI.kt

@@ -463,7 +463,15 @@ class AppDI(private val context: Context, isDebugMode: Boolean) {
         factory { DmChatRepository(api = get(), realtimeClient = get()) }
         factory { HomeCreatorRankingRepository(get()) }
         factory { HomeRecommendationRepository(get()) }
-        factory { CreatorChannelHomeRepository(api = get(), userRepository = get(), talkApi = get(), reportRepository = get()) }
+        factory {
+            CreatorChannelHomeRepository(
+                api = get(),
+                userRepository = get(),
+                talkApi = get(),
+                reportRepository = get(),
+                explorerRepository = get()
+            )
+        }
         factory { CharacterTabRepository(get()) }
         factory { CharacterDetailRepository(get(), get()) }
         factory { CharacterGalleryRepository(get()) }

app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelHomeViewModel.kt

@@ -36,6 +36,7 @@ class CreatorChannelHomeViewModel(
 
     private var isFollowInProgress = false
     private var isCreateChatRoomInProgress = false
+    private var isPostChannelDonationInProgress = false
 
     fun loadHome(creatorId: Long) {
         if (creatorId <= 0) return
@@ -131,6 +132,40 @@ class CreatorChannelHomeViewModel(
         )
     }
 
+    fun postChannelDonation(can: Int, isSecret: Boolean, message: String) {
+        val content = _homeStateLiveData.value as? CreatorChannelHomeUiState.Content ?: return
+        if (isPostChannelDonationInProgress) return
+
+        isPostChannelDonationInProgress = true
+        compositeDisposable.add(
+            repository.postChannelDonation(
+                creatorId = content.header.creatorId,
+                can = can,
+                isSecret = isSecret,
+                message = message,
+                token = authToken()
+            )
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(
+                    {
+                        isPostChannelDonationInProgress = false
+                        if (it.success) {
+                            SharedPreferenceManager.can = (SharedPreferenceManager.can - can).coerceAtLeast(0)
+                            loadHome(content.header.creatorId)
+                        } else {
+                            showUnknownErrorToast()
+                        }
+                    },
+                    {
+                        isPostChannelDonationInProgress = false
+                        it.message?.let { message -> Logger.e(message) }
+                        showUnknownErrorToast()
+                    }
+                )
+        )
+    }
+
     fun blockUser() {
         val content = _homeStateLiveData.value as? CreatorChannelHomeUiState.Content ?: return
 

app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/data/CreatorChannelHomeRepository.kt

@@ -2,6 +2,8 @@ package kr.co.vividnext.sodalive.v2.creator.channel.data
 
 import kr.co.vividnext.sodalive.chat.talk.TalkApi
 import kr.co.vividnext.sodalive.chat.talk.room.CreateChatRoomRequest
+import kr.co.vividnext.sodalive.explorer.ExplorerRepository
+import kr.co.vividnext.sodalive.explorer.profile.channel_donation.PostChannelDonationRequest
 import kr.co.vividnext.sodalive.report.ReportRepository
 import kr.co.vividnext.sodalive.report.ReportRequest
 import kr.co.vividnext.sodalive.report.ReportType
@@ -11,7 +13,8 @@ class CreatorChannelHomeRepository(
     private val api: CreatorChannelHomeApi,
     private val userRepository: UserRepository,
     private val talkApi: TalkApi,
-    private val reportRepository: ReportRepository
+    private val reportRepository: ReportRepository,
+    private val explorerRepository: ExplorerRepository
 ) {
     fun getHome(creatorId: Long, token: String) = api.getHome(
         creatorId = creatorId,
@@ -35,6 +38,22 @@ class CreatorChannelHomeRepository(
         request = CreateChatRoomRequest(characterId)
     )
 
+    fun postChannelDonation(
+        creatorId: Long,
+        can: Int,
+        isSecret: Boolean,
+        message: String,
+        token: String
+    ) = explorerRepository.postChannelDonation(
+        request = PostChannelDonationRequest(
+            creatorId = creatorId,
+            can = can,
+            isSecret = isSecret,
+            message = message
+        ),
+        token = token
+    )
+
     fun blockUser(userId: Long, token: String) = userRepository.memberBlock(
         userId = userId,
         token = token

app/src/test/java/kr/co/vividnext/sodalive/v2/creator/channel/CreatorChannelHomeViewModelTest.kt

@@ -269,6 +269,73 @@ class CreatorChannelHomeViewModelTest {
         assertEquals(null, toastEvent?.consume())
     }
 
+    @Test
+    fun `채널 후원 성공은 기존 후원 API를 호출하고 홈을 다시 로드한다`() {
+        whenever(repository.getHome(100L, "Bearer test-token")).thenReturn(Single.just(ApiResponse(true, response(), null)))
+        whenever(repository.postChannelDonation(100L, 50, true, "응원", "Bearer test-token")).thenReturn(
+            Single.just(ApiResponse(true, Any(), null))
+        )
+        SharedPreferenceManager.can = 200
+        viewModel.loadHome(100L)
+
+        viewModel.postChannelDonation(can = 50, isSecret = true, message = "응원")
+
+        verify(repository).postChannelDonation(100L, 50, true, "응원", "Bearer test-token")
+        verify(repository, times(2)).getHome(100L, "Bearer test-token")
+        assertEquals(150, SharedPreferenceManager.can)
+    }
+
+    @Test
+    fun `채널 후원 성공 시 보유 can보다 큰 금액 차감은 0으로 보정한다`() {
+        whenever(repository.getHome(100L, "Bearer test-token")).thenReturn(Single.just(ApiResponse(true, response(), null)))
+        whenever(repository.postChannelDonation(100L, 50, true, "응원", "Bearer test-token")).thenReturn(
+            Single.just(ApiResponse(true, Any(), null))
+        )
+        SharedPreferenceManager.can = 30
+        viewModel.loadHome(100L)
+
+        viewModel.postChannelDonation(can = 50, isSecret = true, message = "응원")
+
+        assertEquals(0, SharedPreferenceManager.can)
+    }
+
+    @Test
+    fun `채널 후원 진행 중 중복 요청은 무시한다`() {
+        val pending = SingleSubject.create<ApiResponse<Any>>()
+        whenever(repository.getHome(100L, "Bearer test-token")).thenReturn(Single.just(ApiResponse(true, response(), null)))
+        whenever(repository.postChannelDonation(100L, 50, true, "응원", "Bearer test-token")).thenReturn(pending)
+        viewModel.loadHome(100L)
+
+        viewModel.postChannelDonation(can = 50, isSecret = true, message = "응원")
+        viewModel.postChannelDonation(can = 50, isSecret = true, message = "응원")
+
+        verify(repository, times(1)).postChannelDonation(100L, 50, true, "응원", "Bearer test-token")
+        pending.onSuccess(ApiResponse(true, Any(), null))
+    }
+
+    @Test
+    fun `채널 후원은 홈 content가 없으면 API를 호출하지 않는다`() {
+        viewModel.postChannelDonation(can = 50, isSecret = false, message = "응원")
+
+        verify(repository, never()).postChannelDonation(any(), any(), any(), any(), any())
+    }
+
+    @Test
+    fun `채널 후원 실패는 홈을 다시 로드하지 않고 unknown toast를 emit한다`() {
+        whenever(repository.getHome(100L, "Bearer test-token")).thenReturn(Single.just(ApiResponse(true, response(), null)))
+        whenever(repository.postChannelDonation(100L, 50, false, "응원", "Bearer test-token")).thenReturn(
+            Single.just(ApiResponse(false, null, "failed"))
+        )
+        viewModel.loadHome(100L)
+
+        viewModel.postChannelDonation(can = 50, isSecret = false, message = "응원")
+
+        verify(repository).postChannelDonation(100L, 50, false, "응원", "Bearer test-token")
+        verify(repository, times(1)).getHome(100L, "Bearer test-token")
+        val toastEvent = viewModel.toastLiveData.requireValue()
+        assertEquals(R.string.common_error_unknown, toastEvent?.consume()?.resId)
+    }
+
     @Test
     fun `차단 성공은 block API를 호출하고 차단 완료 토스트를 emit한다`() {
         whenever(repository.getHome(100L, "Bearer test-token")).thenReturn(Single.just(ApiResponse(true, response(), null)))