[Feat/#268] 이어쓰기 알림 설정을 유도하는 기능을 구현합니다.

app/src/main/java/com/sopt/clody/data/datastore/TokenDataStoreImpl.kt

@@ -1,10 +1,11 @@
 package com.sopt.clody.data.datastore
 
 import android.content.SharedPreferences
+import com.sopt.clody.di.qualifier.TokenPrefs
 import javax.inject.Inject
 
 class TokenDataStoreImpl @Inject constructor(
-    private val sharedPreferences: SharedPreferences,
+    @TokenPrefs private val sharedPreferences: SharedPreferences,
 ) : TokenDataStore {
     override var accessToken: String
         get() = sharedPreferences.getString(ACCESS_TOKEN, "") ?: ""

app/src/main/java/com/sopt/clody/data/local/datasource/FirstDraftLocalDataSource.kt

@@ -0,0 +1,11 @@
+package com.sopt.clody.data.local.datasource
+
+/**
+ * 임시 저장 최초 사용 여부 판단을 위한 SharedPreferences
+ * @property isDraftUsed 임시 저장 사용 여부
+ * @property isFirstUse 임시 저장 최초 사용 여부
+ */
+interface FirstDraftLocalDataSource {
+    var isDraftUsed: Boolean
+    var isFirstUse: Boolean
+}

app/src/main/java/com/sopt/clody/data/local/datasourceimpl/FirstDraftLocalDataSourceImpl.kt

@@ -0,0 +1,23 @@
+package com.sopt.clody.data.local.datasourceimpl
+
+import android.content.SharedPreferences
+import com.sopt.clody.data.local.datasource.FirstDraftLocalDataSource
+import com.sopt.clody.di.qualifier.FirstDraftPrefs
+import javax.inject.Inject
+
+class FirstDraftLocalDataSourceImpl @Inject constructor(
+    @FirstDraftPrefs private val sharedPreferences: SharedPreferences,
+) : FirstDraftLocalDataSource {
+    override var isDraftUsed: Boolean
+        get() = sharedPreferences.getBoolean(IS_DRAFT_USED, false)
+        set(value) = sharedPreferences.edit().putBoolean(IS_DRAFT_USED, value).apply()
+
+    override var isFirstUse: Boolean
+        get() = sharedPreferences.getBoolean(IS_FIRST_USE, false)
+        set(value) = sharedPreferences.edit().putBoolean(IS_FIRST_USE, value).apply()
+
+    companion object {
+        private const val IS_DRAFT_USED = "IS_DRAFT_USED"
+        private const val IS_FIRST_USE = "IS_FIRST_USE"
+    }
+}

app/src/main/java/com/sopt/clody/di/SharedPreferencesModule.kt

@@ -2,6 +2,10 @@ package com.sopt.clody.di
 
 import android.content.Context
 import android.content.SharedPreferences
+import com.sopt.clody.data.local.datasource.FirstDraftLocalDataSource
+import com.sopt.clody.data.local.datasourceimpl.FirstDraftLocalDataSourceImpl
+import com.sopt.clody.di.qualifier.FirstDraftPrefs
+import com.sopt.clody.di.qualifier.TokenPrefs
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
@@ -12,9 +16,23 @@ import javax.inject.Singleton
 @Module
 @InstallIn(SingletonComponent::class)
 object SharedPreferencesModule {
+
+    @TokenPrefs
     @Provides
     @Singleton
     fun provideSharedPreferences(@ApplicationContext context: Context): SharedPreferences {
         return context.getSharedPreferences("token_prefs", Context.MODE_PRIVATE)
     }
+
+    @FirstDraftPrefs
+    @Provides
+    @Singleton
+    fun provideFirstDraftSharedPreferences(@ApplicationContext context: Context): SharedPreferences {
+        return context.getSharedPreferences("first_draft_prefs", Context.MODE_PRIVATE)
+    }
+
+    @Provides
+    @Singleton
+    fun provideFirstDraftLocalDataSource(@FirstDraftPrefs sharedPreferences: SharedPreferences): FirstDraftLocalDataSource =
+        FirstDraftLocalDataSourceImpl(sharedPreferences)
 }

app/src/main/java/com/sopt/clody/di/TokenDataStoreModule.kt

@@ -3,6 +3,7 @@ package com.sopt.clody.di
 import android.content.SharedPreferences
 import com.sopt.clody.data.datastore.TokenDataStore
 import com.sopt.clody.data.datastore.TokenDataStoreImpl
+import com.sopt.clody.di.qualifier.TokenPrefs
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
@@ -14,7 +15,7 @@ import javax.inject.Singleton
 object TokenDataStoreModule {
     @Provides
     @Singleton
-    fun provideTokenDataStore(sharedPreferences: SharedPreferences): TokenDataStore {
+    fun provideTokenDataStore(@TokenPrefs sharedPreferences: SharedPreferences): TokenDataStore {
         return TokenDataStoreImpl(sharedPreferences)
     }
 }

app/src/main/java/com/sopt/clody/di/qualifier/Qualifier.kt

@@ -0,0 +1,11 @@
+package com.sopt.clody.di.qualifier
+
+import javax.inject.Qualifier
+
+@Qualifier
+@Retention(AnnotationRetention.BINARY)
+annotation class TokenPrefs
+
+@Qualifier
+@Retention(AnnotationRetention.BINARY)
+annotation class FirstDraftPrefs

app/src/main/java/com/sopt/clody/presentation/ui/auth/timereminder/TimeReminderViewModel.kt

@@ -45,7 +45,7 @@ class TimeReminderViewModel @Inject constructor(
 
             val requestDto = SendNotificationRequestDto(
                 isDiaryAlarm = isPermissionGranted,
-                isDraftAlarm = isPermissionGranted,
+                isDraftAlarm = false,
                 isReplyAlarm = isPermissionGranted,
                 time = selectedTime,
                 fcmToken = fcmToken,

app/src/main/java/com/sopt/clody/presentation/ui/home/screen/HomeScreen.kt

@@ -3,30 +3,38 @@ package com.sopt.clody.presentation.ui.home.screen
 import android.app.Activity
 import androidx.activity.compose.BackHandler
 import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.navigationBarsPadding
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.sopt.clody.R
 import com.sopt.clody.domain.model.ReplyStatus
 import com.sopt.clody.presentation.ui.component.FailureScreen
 import com.sopt.clody.presentation.ui.component.LoadingScreen
 import com.sopt.clody.presentation.ui.component.bottomsheet.DiaryDeleteSheet
+import com.sopt.clody.presentation.ui.component.button.ClodyButton
 import com.sopt.clody.presentation.ui.component.dialog.ClodyDialog
 import com.sopt.clody.presentation.ui.component.popup.ClodyPopupBottomSheet
 import com.sopt.clody.presentation.ui.component.timepicker.YearMonthPicker
+import com.sopt.clody.presentation.ui.component.toast.ClodyToastMessage
 import com.sopt.clody.presentation.ui.home.calendar.model.DiaryDateData
 import com.sopt.clody.presentation.ui.home.component.DiaryStateButton
 import com.sopt.clody.presentation.ui.home.component.HomeTopAppBar
@@ -56,6 +64,9 @@ fun HomeRoute(
     val calendarState by homeViewModel.calendarState.collectAsStateWithLifecycle()
     val dailyDiariesState by homeViewModel.dailyDiariesState.collectAsStateWithLifecycle()
     val replyStatus by homeViewModel.replyStatus.collectAsStateWithLifecycle()
+    val showFirstDraftPopup by homeViewModel.showFirstDraftPopup.collectAsStateWithLifecycle()
+    val draftAlarmEnableToast by homeViewModel.draftAlarmEnableToast.collectAsStateWithLifecycle()
+    val context = LocalContext.current
 
     val isError = calendarState is CalendarState.Error || dailyDiariesState is DailyDiariesState.Error
     val errorMessage = when {
@@ -112,6 +123,72 @@ fun HomeRoute(
             selectedYear = selectedYear,
             selectedMonth = selectedMonth,
         )
+
+        if (showFirstDraftPopup) {
+            ClodyPopupBottomSheet(
+                onDismissRequest = { homeViewModel.updateFirstDraftUse(false) },
+                content = {
+                    Column(
+                        horizontalAlignment = Alignment.CenterHorizontally,
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(top = 20.dp)
+                            .padding(horizontal = 16.dp),
+                    ) {
+                        Text(
+                            text = "기한이 지나면\n로디의 답장을 받을 수 없어요!",
+                            color = ClodyTheme.colors.gray01,
+                            textAlign = TextAlign.Center,
+                            style = ClodyTheme.typography.head3,
+                        )
+                        Spacer(modifier = Modifier.height(10.dp))
+                        Text(
+                            text = "답장 마감 전에 일기를 이어쓸 수 있도록\n알려드리기 위해서는 알림 설정이 필요해요.",
+                            color = ClodyTheme.colors.gray04,
+                            textAlign = TextAlign.Center,
+                            style = ClodyTheme.typography.body3Regular,
+                        )
+                        Spacer(modifier = Modifier.height(4.dp))
+                        Text(
+                            text = "[설정 > 애플리케이션 > 클로디 > 알림 > 알림표시]",
+                            color = ClodyTheme.colors.gray04,
+                            textAlign = TextAlign.Center,
+                            style = ClodyTheme.typography.body3Regular,
+                        )
+                        Spacer(modifier = Modifier.height(28.dp))
+                        ClodyButton(
+                            text = "알림 받기",
+                            onClick = {
+                                homeViewModel.enableDraftAlarm(context)
+                                homeViewModel.updateFirstDraftUse(false)
+                            },
+                            enabled = true,
+                            modifier = Modifier.fillMaxWidth(),
+                        )
+                        Text(
+                            text = "다음에 하기",
+                            modifier = Modifier
+                                .clickable(onClick = { homeViewModel.updateFirstDraftUse(false) })
+                                .padding(12.dp),
+                            color = ClodyTheme.colors.gray05,
+                            style = ClodyTheme.typography.body4Medium,
+                        )
+                        Spacer(modifier = Modifier.height(4.dp))
+                    }
+                },
+            )
+        }
+
+        if (draftAlarmEnableToast) {
+            ClodyToastMessage(
+                message = "이어쓰기 알림 설정을 완료했어요.",
+                iconResId = R.drawable.ic_toast_check_on_18,
+                backgroundColor = ClodyTheme.colors.gray04,
+                contentColor = ClodyTheme.colors.white,
+                durationMillis = 3000,
+                onDismiss = { homeViewModel.resetDraftAlarmEnableToast() },
+            )
+        }
     }
 }
 
@@ -183,7 +260,7 @@ fun HomeScreen(
             containerColor = ClodyTheme.colors.white,
             content = { innerPadding ->
                 when (val state = calendarState) {
-                    is CalendarState.Idle -> { }
+                    is CalendarState.Idle -> {}
 
                     is CalendarState.Loading -> {
                         LoadingScreen()
@@ -211,7 +288,7 @@ fun HomeScreen(
                 }
 
                 when (deleteDiaryState) {
-                    is DeleteDiaryState.Idle -> { }
+                    is DeleteDiaryState.Idle -> {}
 
                     is DeleteDiaryState.Loading -> {
                         LoadingScreen()

app/src/main/java/com/sopt/clody/presentation/ui/home/screen/HomeViewModel.kt

@@ -1,12 +1,19 @@
 package com.sopt.clody.presentation.ui.home.screen
 
+import android.content.Context
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import com.sopt.clody.ClodyFirebaseMessagingService.Companion.getTokenFromPreferences
+import com.sopt.clody.data.local.datasource.FirstDraftLocalDataSource
+import com.sopt.clody.data.remote.dto.request.SendNotificationRequestDto
 import com.sopt.clody.data.remote.dto.response.DailyDiariesResponseDto
 import com.sopt.clody.data.remote.dto.response.MonthlyCalendarResponseDto
+import com.sopt.clody.data.remote.dto.response.NotificationInfoResponseDto
 import com.sopt.clody.data.remote.util.NetworkUtil
 import com.sopt.clody.domain.repository.DiaryRepository
+import com.sopt.clody.domain.repository.NotificationRepository
 import com.sopt.clody.presentation.ui.home.calendar.model.DiaryDateData
+import com.sopt.clody.presentation.ui.setting.notificationsetting.screen.NotificationChangeState
 import com.sopt.clody.presentation.utils.network.ErrorMessages
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -18,7 +25,9 @@ import javax.inject.Inject
 @HiltViewModel
 class HomeViewModel @Inject constructor(
     private val diaryRepository: DiaryRepository,
+    private val notificationRepository: NotificationRepository,
     private val networkUtil: NetworkUtil,
+    private val firstDraftLocalDataSource: FirstDraftLocalDataSource,
 ) : ViewModel() {
 
     private val _calendarState = MutableStateFlow<CalendarState<MonthlyCalendarResponseDto>>(CalendarState.Idle)
@@ -62,6 +71,15 @@ class HomeViewModel @Inject constructor(
     private val _showDiaryDeleteDialog = MutableStateFlow(false)
     val showDiaryDeleteDialog: StateFlow<Boolean> get() = _showDiaryDeleteDialog
 
+    private val _showFirstDraftPopup = MutableStateFlow(firstDraftLocalDataSource.isFirstUse)
+    val showFirstDraftPopup: StateFlow<Boolean> = _showFirstDraftPopup
+
+    private val _draftAlarmChangeState = MutableStateFlow<NotificationChangeState>(NotificationChangeState.Idle)
+    val draftAlarmChangeState: StateFlow<NotificationChangeState> = _draftAlarmChangeState
+
+    private val _draftAlarmEnableToast = MutableStateFlow(false)
+    val draftAlarmEnableToast: StateFlow<Boolean> = _draftAlarmEnableToast
+
     private val _errorState = MutableStateFlow<Pair<Boolean, String>>(false to "")
     val errorState: StateFlow<Pair<Boolean, String>> = _errorState
 
@@ -179,4 +197,66 @@ class HomeViewModel @Inject constructor(
     fun setShowDiaryDeleteDialog(state: Boolean) {
         _showDiaryDeleteDialog.value = state
     }
+
+    fun updateFirstDraftUse(newState: Boolean) {
+        firstDraftLocalDataSource.isFirstUse = newState
+        _showFirstDraftPopup.value = newState
+    }
+
+    fun enableDraftAlarm(context: Context) {
+        viewModelScope.launch {
+            if (!networkUtil.isNetworkAvailable()) {
+                setErrorState(true, ErrorMessages.FAILURE_NETWORK_MESSAGE)
+                return@launch
+            }
+
+            val fcmToken = getFcmToken(context) ?: return@launch
+            val notificationInfo = getNotificationInfo() ?: return@launch
+            val request = buildDraftAlarmRequest(notificationInfo, fcmToken)
+            sendDraftAlarmRequest(request)
+        }
+    }
+
+    private suspend fun getFcmToken(context: Context): String? {
+        val token = getTokenFromPreferences(context)
+        if (token.isNullOrBlank()) {
+            _draftAlarmChangeState.value = NotificationChangeState.Failure("FCM Token을 가져오는데 실패했습니다.")
+            return null
+        }
+        return token
+    }
+
+    private suspend fun getNotificationInfo(): NotificationInfoResponseDto? {
+        return notificationRepository.getNotificationInfo().getOrElse {
+            _draftAlarmChangeState.value = NotificationChangeState.Failure("알림 정보를 가져오는데 실패했습니다.")
+            null
+        }
+    }
+
+    private fun buildDraftAlarmRequest(
+        info: NotificationInfoResponseDto,
+        fcmToken: String,
+    ): SendNotificationRequestDto = SendNotificationRequestDto(
+        isDiaryAlarm = info.isDiaryAlarm,
+        isDraftAlarm = true,
+        isReplyAlarm = info.isReplyAlarm,
+        time = info.time.ifEmpty { "21:30" },
+        fcmToken = fcmToken,
+    )
+
+    private suspend fun sendDraftAlarmRequest(request: SendNotificationRequestDto) {
+        notificationRepository.sendNotification(request).fold(
+            onSuccess = {
+                _draftAlarmEnableToast.value = true
+                _draftAlarmChangeState.value = NotificationChangeState.Success(it)
+            },
+            onFailure = {
+                _draftAlarmChangeState.value = NotificationChangeState.Failure("이어쓰기 알림 설정에 실패했습니다.")
+            },
+        )
+    }
+
+    fun resetDraftAlarmEnableToast() {
+        _draftAlarmEnableToast.value = false
+    }
 }

app/src/main/java/com/sopt/clody/presentation/ui/writediary/screen/WriteDiaryScreen.kt

@@ -138,7 +138,11 @@ fun WriteDiaryRoute(
         onDismissLimitMessage = { viewModel.updateShowLimitMessage(false) },
         onDismissEmptyFieldsMessage = { viewModel.updateShowEmptyFieldsMessage(false) },
         onDismissFailureDialog = { viewModel.resetFailureDialog() },
-        onDismissExitDialog = { viewModel.updateShowExitDialog(false) },
+        onDismissExitDialog = {
+            viewModel.updateDraftUsage()
+            viewModel.updateShowExitDialog(false)
+            navigateToHome(year, month)
+        },
         onConfirmExitDialog = {
             viewModel.updateShowExitDialog(false)
             navigateToPrevious()