feat(creator): 오디오 탭 상태 관리를 추가한다

2026-06-19 15:41:34 +09:00
parent 4e4d13b4de
commit c9d911f339
4 changed files with 802 additions and 0 deletions
--- a/app/src/main/java/kr/co/vividnext/sodalive/di/AppDI.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/di/AppDI.kt
@@ -177,6 +177,7 @@ import kr.co.vividnext.sodalive.user.find_password.FindPasswordViewModel
 import kr.co.vividnext.sodalive.user.login.LoginViewModel
 import kr.co.vividnext.sodalive.user.signup.SignUpViewModel
 import kr.co.vividnext.sodalive.v2.creator.channel.CreatorChannelHomeViewModel
+import kr.co.vividnext.sodalive.v2.creator.channel.audio.CreatorChannelAudioViewModel
 import kr.co.vividnext.sodalive.v2.creator.channel.data.CreatorChannelApi
 import kr.co.vividnext.sodalive.v2.creator.channel.data.CreatorChannelRepository
 import kr.co.vividnext.sodalive.v2.creator.channel.live.CreatorChannelLiveViewModel
@@ -410,6 +411,7 @@ class AppDI(private val context: Context, isDebugMode: Boolean) {
        viewModel { HomeRecommendationViewModel(get()) }
        viewModel { CreatorChannelHomeViewModel(get()) }
        viewModel { CreatorChannelLiveViewModel(get()) }
+        viewModel { CreatorChannelAudioViewModel(get()) }
        viewModel { PushNotificationListViewModel(get()) }
        viewModel { CharacterTabViewModel(get()) }
        viewModel { CharacterDetailViewModel(get()) }
--- a/app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/audio/CreatorChannelAudioViewModel.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/audio/CreatorChannelAudioViewModel.kt
@@ -0,0 +1,234 @@
+package kr.co.vividnext.sodalive.v2.creator.channel.audio
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import com.orhanobut.logger.Logger
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.schedulers.Schedulers
+import kr.co.vividnext.sodalive.base.BaseViewModel
+import kr.co.vividnext.sodalive.common.ApiResponse
+import kr.co.vividnext.sodalive.common.SharedPreferenceManager
+import kr.co.vividnext.sodalive.v2.common.data.ContentSort
+import kr.co.vividnext.sodalive.v2.creator.channel.audio.data.CreatorChannelAudioTabResponse
+import kr.co.vividnext.sodalive.v2.creator.channel.data.CreatorChannelAudioContentResponse
+import kr.co.vividnext.sodalive.v2.creator.channel.data.CreatorChannelRepository
+
+class CreatorChannelAudioViewModel(
+    private val repository: CreatorChannelRepository
+) : BaseViewModel() {
+
+    private val _audioStateLiveData = MutableLiveData<CreatorChannelAudioUiState>()
+    val audioStateLiveData: LiveData<CreatorChannelAudioUiState>
+        get() = _audioStateLiveData
+
+    private var creatorId: Long = 0L
+    private var isOwner: Boolean = false
+    private var selectedSort: ContentSort = ContentSort.LATEST
+    private var selectedThemeId: Long? = null
+    private var requestGeneration: Int = 0
+
+    fun loadAudio(creatorId: Long, isOwner: Boolean) {
+        if (creatorId <= 0) return
+        if (this.creatorId == creatorId && _audioStateLiveData.value != null) return
+
+        this.creatorId = creatorId
+        this.isOwner = isOwner
+        loadFirstPage(selectedSort, selectedThemeId)
+    }
+
+    fun changeSort(sort: ContentSort) {
+        if (sort == selectedSort) return
+        if (creatorId <= 0) return
+
+        selectedSort = sort
+        loadFirstPage(sort, selectedThemeId)
+    }
+
+    fun changeTheme(themeId: Long?) {
+        if (themeId == selectedThemeId) return
+        if (creatorId <= 0) return
+
+        selectedThemeId = themeId
+        loadFirstPage(selectedSort, themeId)
+    }
+
+    fun retryAudio() {
+        if (creatorId <= 0) return
+
+        loadFirstPage(selectedSort, selectedThemeId)
+    }
+
+    fun loadMore() {
+        val content = _audioStateLiveData.value as? CreatorChannelAudioUiState.Content ?: return
+        if (!content.hasNext || content.isLoadingMore || creatorId <= 0) return
+
+        val generation = requestGeneration
+        _audioStateLiveData.value = content.copy(isLoadingMore = true, paginationErrorMessage = null)
+        requestAudio(
+            page = content.page + 1,
+            sort = content.selectedSort,
+            themeId = content.selectedThemeId,
+            generation = generation
+        ) { response ->
+            val data = response.data
+            val current = _audioStateLiveData.value as? CreatorChannelAudioUiState.Content ?: content
+            if (response.success && data != null) {
+                _audioStateLiveData.value = current.copy(
+                    audioContents = current.audioContents + data.displayableAudioContents(),
+                    page = data.page,
+                    size = data.size,
+                    hasNext = data.hasNext,
+                    isLoadingMore = false
+                )
+            } else {
+                _audioStateLiveData.value = current.copy(
+                    isLoadingMore = false,
+                    paginationErrorMessage = response.message
+                )
+            }
+        }
+    }
+
+    fun consumePaginationErrorMessage() {
+        val content = _audioStateLiveData.value as? CreatorChannelAudioUiState.Content ?: return
+        if (content.paginationErrorMessage == null) return
+
+        _audioStateLiveData.value = content.copy(paginationErrorMessage = null)
+    }
+
+    private fun loadFirstPage(sort: ContentSort, themeId: Long?) {
+        val generation = ++requestGeneration
+        _audioStateLiveData.value = CreatorChannelAudioUiState.Loading
+        requestAudio(page = FIRST_PAGE, sort = sort, themeId = themeId, generation = generation) { response ->
+            val data = response.data
+            if (response.success && data != null) {
+                val audioContents = data.displayableAudioContents()
+                _audioStateLiveData.value = if (audioContents.isEmpty() || data.audioContentCount == 0) {
+                    CreatorChannelAudioUiState.Empty
+                } else {
+                    data.toContentState(audioContents = audioContents)
+                }
+            } else {
+                _audioStateLiveData.value = CreatorChannelAudioUiState.Error(response.message)
+            }
+        }
+    }
+
+    private fun requestAudio(
+        page: Int,
+        sort: ContentSort,
+        themeId: Long?,
+        generation: Int,
+        onSuccess: (ApiResponse<CreatorChannelAudioTabResponse>) -> Unit
+    ) {
+        compositeDisposable.add(
+            repository.getAudio(
+                creatorId = creatorId,
+                page = page,
+                size = DEFAULT_PAGE_SIZE,
+                sort = sort,
+                themeId = themeId,
+                token = authToken()
+            )
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(
+                    {
+                        if (generation == requestGeneration) {
+                            onSuccess(it)
+                        }
+                    },
+                    {
+                        if (generation != requestGeneration) return@subscribe
+
+                        it.message?.let { message -> Logger.e(message) }
+                        val current = _audioStateLiveData.value as? CreatorChannelAudioUiState.Content
+                        _audioStateLiveData.value = if (current != null && page > FIRST_PAGE) {
+                            current.copy(isLoadingMore = false, paginationErrorMessage = it.message)
+                        } else {
+                            CreatorChannelAudioUiState.Error(it.message)
+                        }
+                    }
+                )
+        )
+    }
+
+    private fun CreatorChannelAudioTabResponse.displayableAudioContents(): List<CreatorChannelAudioContentResponse> =
+        audioContents.filter { it.duration != null }
+
+    private fun CreatorChannelAudioTabResponse.toContentState(
+        audioContents: List<CreatorChannelAudioContentResponse>,
+        isLoadingMore: Boolean = false
+    ) = CreatorChannelAudioUiState.Content(
+        audioContentCount = audioContentCount,
+        themes = toThemeUiModels(),
+        selectedSort = sort,
+        selectedThemeId = themeId,
+        rate = toRateUiModel(),
+        audioContents = audioContents,
+        page = page,
+        size = size,
+        hasNext = hasNext,
+        isLoadingMore = isLoadingMore
+    )
+
+    private fun CreatorChannelAudioTabResponse.toThemeUiModels(): List<CreatorChannelAudioThemeUiModel> =
+        listOf(CreatorChannelAudioThemeUiModel(themeId = null, title = ALL_THEME_TITLE, isSelected = themeId == null)) +
+            themes.map { theme ->
+                CreatorChannelAudioThemeUiModel(
+                    themeId = theme.themeId,
+                    title = theme.themeName,
+                    isSelected = theme.themeId == themeId
+                )
+            }
+
+    private fun CreatorChannelAudioTabResponse.toRateUiModel(): CreatorChannelAudioRateUiModel? =
+        if (!isOwner && themeId == null) {
+            CreatorChannelAudioRateUiModel(
+                ratePercent = purchasedAudioContentRate,
+                purchasedCount = purchasedAudioContentCount,
+                paidCount = paidAudioContentCount
+            )
+        } else {
+            null
+        }
+
+    private fun authToken(): String = "Bearer ${SharedPreferenceManager.token}"
+
+    companion object {
+        val DEFAULT_PAGE_SIZE = 20
+        private const val FIRST_PAGE = 0
+        private const val ALL_THEME_TITLE = "전체"
+    }
+}
+
+sealed interface CreatorChannelAudioUiState {
+    data object Loading : CreatorChannelAudioUiState
+    data object Empty : CreatorChannelAudioUiState
+    data class Error(val message: String?) : CreatorChannelAudioUiState
+    data class Content(
+        val audioContentCount: Int,
+        val themes: List<CreatorChannelAudioThemeUiModel>,
+        val selectedSort: ContentSort,
+        val selectedThemeId: Long?,
+        val rate: CreatorChannelAudioRateUiModel?,
+        val audioContents: List<CreatorChannelAudioContentResponse>,
+        val page: Int,
+        val size: Int,
+        val hasNext: Boolean,
+        val isLoadingMore: Boolean = false,
+        val paginationErrorMessage: String? = null
+    ) : CreatorChannelAudioUiState
+}
+
+data class CreatorChannelAudioThemeUiModel(
+    val themeId: Long?,
+    val title: String,
+    val isSelected: Boolean
+)
+
+data class CreatorChannelAudioRateUiModel(
+    val ratePercent: Double,
+    val purchasedCount: Int,
+    val paidCount: Int
+)