[FEAT]#30: DataStore 적용해요

core/model/src/main/kotlin/com/bff/wespot/model/auth/KakaoAuthToken.kt → core/model/src/main/kotlin/com/bff/wespot/model/auth/request/KakaoAuthToken.kt

@@ -1,6 +1,7 @@
-package com.bff.wespot.model.auth
+package com.bff.wespot.model.auth.request
 
 data class KakaoAuthToken(
     val accessToken: String,
     val idToken: String?,
+    val socialType: String
 )

core/model/src/main/kotlin/com/bff/wespot/model/auth/School.kt → core/model/src/main/kotlin/com/bff/wespot/model/auth/response/School.kt

@@ -1,4 +1,4 @@
-package com.bff.wespot.model.auth
+package com.bff.wespot.model.auth.response
 
 data class School(
     val id: Int,

data/build.gradle.kts

@@ -13,4 +13,5 @@ dependencies {
     implementation(project(":core:model"))
     implementation(libs.junit)
     implementation(libs.kakao.sdk)
+    implementation(libs.datastore)
 }

data/src/main/kotlin/com/bff/wespot/data/di/DataModule.kt

@@ -1,5 +1,7 @@
 package com.bff.wespot.data.di
 
+import com.bff.wespot.data.local.WeSpotDataStore
+import com.bff.wespot.data.local.WeSpotDataStoreImpl
 import com.bff.wespot.data.repository.auth.KakaoLoginManagerImpl
 import com.bff.wespot.domain.repository.message.MessageRepository
 import com.bff.wespot.data.repository.message.MessageRepositoryImpl
@@ -24,4 +26,10 @@ abstract class DataModule {
     abstract fun bindsKakaoLoginManager(
         kakaoLoginManagerImpl: KakaoLoginManagerImpl
     ): KakaoLoginManager
+
+    @Binds
+    @Singleton
+    abstract fun bindsWeSpotDataStore(
+        weSpotDataStoreImpl: WeSpotDataStoreImpl
+    ): WeSpotDataStore
 }

data/src/main/kotlin/com/bff/wespot/data/local/WeSpotDataStore.kt

@@ -0,0 +1,10 @@
+package com.bff.wespot.data.local
+
+import kotlinx.coroutines.flow.Flow
+
+interface WeSpotDataStore {
+    suspend fun saveString(key: String, value: String)
+    fun getString(key: String): Flow<String>
+    suspend fun saveBoolean(key: String, value: Boolean)
+    fun getBoolean(key: String): Flow<Boolean>
+}

data/src/main/kotlin/com/bff/wespot/data/local/WeSpotDataStoreImpl.kt

@@ -0,0 +1,70 @@
+package com.bff.wespot.data.local
+
+import android.content.Context
+import androidx.datastore.core.DataStore
+import androidx.datastore.core.IOException
+import androidx.datastore.preferences.core.Preferences
+import androidx.datastore.preferences.core.booleanPreferencesKey
+import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.core.emptyPreferences
+import androidx.datastore.preferences.core.stringPreferencesKey
+import androidx.datastore.preferences.preferencesDataStore
+import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.catch
+import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.map
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class WeSpotDataStoreImpl @Inject constructor(
+    @ApplicationContext private val context: Context
+) : WeSpotDataStore {
+    private val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = "wespot")
+    private val datastore = context.dataStore
+
+    override suspend fun saveString(
+        key: String,
+        value: String
+    ) {
+        datastore.edit { preferences ->
+            preferences[stringPreferencesKey(key)] = value
+        }
+    }
+
+    override suspend fun saveBoolean(
+        key: String,
+        value: Boolean
+    ) {
+        datastore.edit { preferences ->
+            preferences[booleanPreferencesKey(key)] = value
+        }
+    }
+
+    override fun getString(key: String): Flow<String> =
+        datastore.data.distinctUntilChanged()
+            .catch {e ->
+                if(e is IOException) {
+                    emit(emptyPreferences())
+                } else {
+                    throw e
+                }
+            }
+            .map {
+                it[stringPreferencesKey(key)] ?: ""
+            }
+
+    override fun getBoolean(key: String): Flow<Boolean> =
+        datastore.data.distinctUntilChanged()
+            .catch {e ->
+                if(e is IOException) {
+                    emit(emptyPreferences())
+                } else {
+                    throw e
+                }
+            }
+            .map {
+                it[booleanPreferencesKey(key)] ?: false
+            }
+}

domain/build.gradle.kts

@@ -7,6 +7,7 @@ dependencies {
 }
 
 dependencies {
-    implementation(libs.java.inject)
     implementation(project(":core:model"))
+
+    implementation(libs.java.inject)
 }