✨ 앱을 지웠다가 다시 깔거나 다른 기기에서 로그인을 해도 나의 운동기록이 유지되도록 구현

Author: peter-j0y

data/src/main/java/com/whyranoid/data/account/RunningHistoryDao.kt

@@ -9,8 +9,7 @@ import kotlinx.coroutines.flow.Flow
 
 @Dao
 interface RunningHistoryDao {
-    // TODO 일단 쓰기, 읽기만 해놨습니다~
-    @Insert(onConflict = OnConflictStrategy.ABORT)
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun addRunningHistory(runningHistory: RunningHistoryEntity)
 
     @Query("SELECT * FROM running_history ORDER BY started_at ASC")

data/src/main/java/com/whyranoid/data/model/RunningHistoryResponse.kt

@@ -22,3 +22,13 @@ fun RunningHistory.toRunningHistoryResponse(uid: String) =
         pace = pace,
         totalDistance = totalDistance
     )
+
+fun RunningHistoryResponse.toRunningHistoryEntity() =
+    RunningHistoryEntity(
+        historyId = historyId,
+        startedAt = startedAt,
+        finishedAt = finishedAt,
+        totalRunningTime = totalRunningTime,
+        pace = pace,
+        totalDistance = totalDistance
+    )

signin/src/main/java/com/whyranoid/RestoreRunningHistoryDataUseCase.kt

@@ -0,0 +1,9 @@
+package com.whyranoid
+
+import javax.inject.Inject
+
+class RestoreRunningHistoryDataUseCase @Inject constructor(private val signInRepository: SignInRepository) {
+    suspend operator fun invoke(uid: String): Result<Boolean> {
+        return signInRepository.restoreRunningHistoryData(uid)
+    }
+}

signin/src/main/java/com/whyranoid/SignInDataSource.kt

@@ -2,4 +2,5 @@ package com.whyranoid
 
 interface SignInDataSource {
     suspend fun saveLogInUserInfo(userInfo: SignInUserInfo): Boolean
+    suspend fun restoreRunningHistoryData(uid: String): Result<Boolean>
 }

signin/src/main/java/com/whyranoid/SignInDataSourceImpl.kt

@@ -5,12 +5,17 @@ import androidx.datastore.preferences.core.Preferences
 import androidx.datastore.preferences.core.edit
 import androidx.datastore.preferences.core.stringPreferencesKey
 import com.google.firebase.firestore.FirebaseFirestore
+import com.whyranoid.data.account.RunningHistoryDao
+import com.whyranoid.data.model.RunningHistoryResponse
 import com.whyranoid.data.model.UserResponse
+import com.whyranoid.data.model.toRunningHistoryEntity
+import kotlinx.coroutines.tasks.await
 import javax.inject.Inject
 
 class SignInDataSourceImpl @Inject constructor(
     private val dataStoreDb: DataStore<Preferences>,
-    private val fireBaseDb: FirebaseFirestore
+    private val fireBaseDb: FirebaseFirestore,
+    private val runningHistoryDao: RunningHistoryDao
 ) : SignInDataSource {
 
     private object PreferenceKeys {
@@ -41,6 +46,14 @@ class SignInDataSourceImpl @Inject constructor(
         return true
     }
 
+    override suspend fun restoreRunningHistoryData(uid: String): Result<Boolean> = runCatching {
+        val runningHistoryData = fireBaseDb.collection("RunningHistory").whereEqualTo("uid", uid).get().await()
+        runningHistoryData.forEach { runningHistory ->
+            runningHistoryDao.addRunningHistory(runningHistory.toObject(RunningHistoryResponse::class.java).toRunningHistoryEntity())
+        }
+        true
+    }
+
     companion object {
         private const val UID_KEY = "uid"
         private const val EMAIL_KEY = "email"

signin/src/main/java/com/whyranoid/SignInRepository.kt

@@ -2,4 +2,5 @@ package com.whyranoid
 
 interface SignInRepository {
     suspend fun saveLogInUserInfo(userInfo: SignInUserInfo): Boolean
+    suspend fun restoreRunningHistoryData(uid: String): Result<Boolean>
 }

signin/src/main/java/com/whyranoid/SignInRepositoryImpl.kt

@@ -8,4 +8,8 @@ class SignInRepositoryImpl @Inject constructor(private val signInDataSource: Sig
     override suspend fun saveLogInUserInfo(userInfo: SignInUserInfo): Boolean {
         return signInDataSource.saveLogInUserInfo(userInfo)
     }
+
+    override suspend fun restoreRunningHistoryData(uid: String): Result<Boolean> {
+        return signInDataSource.restoreRunningHistoryData(uid)
+    }
 }

signin/src/main/java/com/whyranoid/SignInViewModel.kt

@@ -6,9 +6,14 @@ import javax.inject.Inject
 
 @HiltViewModel
 class SignInViewModel @Inject constructor(
-    private val saveLogInUserInfoUseCase: SaveLogInUserInfoUseCase
+    private val saveLogInUserInfoUseCase: SaveLogInUserInfoUseCase,
+    private val restoreRunningHistoryDataUseCase: RestoreRunningHistoryDataUseCase
 ) : ViewModel() {
     suspend fun saveUserInfo(userInfo: SignInUserInfo) {
         saveLogInUserInfoUseCase(userInfo)
     }
+
+    suspend fun restoreRunningHistoryData(uid: String) {
+        restoreRunningHistoryDataUseCase(uid)
+    }
 }

signin/src/main/java/com/whyranoid/signin/SignInActivity.kt

@@ -126,6 +126,7 @@ class SignInActivity : AppCompatActivity() {
                 lifecycleScope.launch {
                     uid?.let { uid ->
                         viewModel.saveUserInfo(SignInUserInfo(uid, email, nickName, profileImgUri))
+                        viewModel.restoreRunningHistoryData(uid)
                     }
                 }