[BOOK-183] feat: 온보딩 DataStore 환경 구축

Author: easyhooon

core/datastore/api/src/main/kotlin/com/ninecraft/booket/core/datastore/api/datasource/OnboardingDataSource.kt

@@ -0,0 +1,8 @@
+package com.ninecraft.booket.core.datastore.api.datasource
+
+import kotlinx.coroutines.flow.Flow
+
+interface OnboardingDataSource {
+    val isOnboardingCompleted: Flow<Boolean>
+    suspend fun setOnboardingCompleted(isCompleted: Boolean)
+}

core/datastore/impl/src/main/kotlin/com/ninecraft/booket/core/datastore/impl/datasource/DefaultOnboardingDataSource.kt

@@ -0,0 +1,32 @@
+package com.ninecraft.booket.core.datastore.impl.datasource
+
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.Preferences
+import androidx.datastore.preferences.core.booleanPreferencesKey
+import androidx.datastore.preferences.core.edit
+import com.ninecraft.booket.core.datastore.api.datasource.OnboardingDataSource
+import com.ninecraft.booket.core.datastore.impl.di.OnboardingDataStore
+import com.ninecraft.booket.core.datastore.impl.util.handleIOException
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
+import javax.inject.Inject
+
+class DefaultOnboardingDataSource @Inject constructor(
+    @OnboardingDataStore private val dataStore: DataStore<Preferences>,
+) : OnboardingDataSource {
+    override val isOnboardingCompleted: Flow<Boolean> = dataStore.data
+        .handleIOException()
+        .map { prefs ->
+            prefs[IS_ONBOARDING_COMPLETED] ?: false
+        }
+
+    override suspend fun setOnboardingCompleted(isCompleted: Boolean) {
+        dataStore.edit { prefs ->
+            prefs[IS_ONBOARDING_COMPLETED] = isCompleted
+        }
+    }
+
+    companion object {
+        private val IS_ONBOARDING_COMPLETED = booleanPreferencesKey("IS_ONBOARDING_COMPLETED")
+    }
+}

core/datastore/impl/src/main/kotlin/com/ninecraft/booket/core/datastore/impl/di/DataStoreModule.kt

@@ -4,8 +4,10 @@ import android.content.Context
 import androidx.datastore.core.DataStore
 import androidx.datastore.preferences.core.Preferences
 import androidx.datastore.preferences.preferencesDataStore
+import com.ninecraft.booket.core.datastore.api.datasource.OnboardingDataSource
 import com.ninecraft.booket.core.datastore.api.datasource.RecentSearchDataSource
 import com.ninecraft.booket.core.datastore.api.datasource.TokenDataSource
+import com.ninecraft.booket.core.datastore.impl.datasource.DefaultOnboardingDataSource
 import com.ninecraft.booket.core.datastore.impl.datasource.DefaultRecentSearchDataSource
 import com.ninecraft.booket.core.datastore.impl.datasource.DefaultTokenDataSource
 import dagger.Binds
@@ -21,9 +23,11 @@ import javax.inject.Singleton
 object DataStoreModule {
     private const val TOKEN_DATASTORE_NAME = "TOKENS_DATASTORE"
     private const val RECENT_SEARCH_DATASTORE_NAME = "RECENT_SEARCH_DATASTORE"
+    private const val ONBOARDING_DATASTORE_NAME = "ONBOARDING_DATASTORE"
 
     private val Context.tokenDataStore by preferencesDataStore(name = TOKEN_DATASTORE_NAME)
     private val Context.recentSearchDataStore by preferencesDataStore(name = RECENT_SEARCH_DATASTORE_NAME)
+    private val Context.onboardingDataStore by preferencesDataStore(name = ONBOARDING_DATASTORE_NAME)
 
     @TokenDataStore
     @Provides
@@ -38,6 +42,13 @@ object DataStoreModule {
     fun provideRecentSearchDataStore(
         @ApplicationContext context: Context,
     ): DataStore<Preferences> = context.recentSearchDataStore
+
+    @OnboardingDataStore
+    @Provides
+    @Singleton
+    fun provideOnboardingDataStore(
+        @ApplicationContext context: Context,
+    ): DataStore<Preferences> = context.onboardingDataStore
 }
 
 @Module
@@ -55,4 +66,10 @@ abstract class DataStoreBindModule {
     abstract fun bindRecentSearchDataSource(
         defaultRecentSearchDataSource: DefaultRecentSearchDataSource,
     ): RecentSearchDataSource
+
+    @Binds
+    @Singleton
+    abstract fun bindOnboardingDataSource(
+        defaultOnboardingDataSource: DefaultOnboardingDataSource,
+    ): OnboardingDataSource
 }

core/datastore/impl/src/main/kotlin/com/ninecraft/booket/core/datastore/impl/di/DataStoreQualifier.kt

@@ -9,3 +9,7 @@ annotation class TokenDataStore
 @Qualifier
 @Retention(AnnotationRetention.BINARY)
 annotation class RecentSearchDataStore
+
+@Qualifier
+@Retention(AnnotationRetention.BINARY)
+annotation class OnboardingDataStore