Strategy 패턴 적용

frontend/app/build.gradle.kts

@@ -13,7 +13,7 @@ android {
 
     defaultConfig {
         applicationId = "com.example.speechbuddy"
-        minSdk = 24
+        minSdk = 26
         targetSdk = 34
         versionCode = 1
         versionName = "1.0"

frontend/app/src/main/java/com/example/speechbuddy/AuthActivity.kt

@@ -6,22 +6,25 @@ import android.os.Bundle
 import android.view.MotionEvent
 import android.view.inputmethod.InputMethodManager
 import androidx.activity.compose.setContent
-import androidx.activity.viewModels
 import androidx.annotation.RequiresApi
 import androidx.lifecycle.lifecycleScope
+import androidx.work.OneTimeWorkRequestBuilder
+import androidx.work.WorkManager
 import com.example.speechbuddy.compose.SpeechBuddyAuth
 import com.example.speechbuddy.ui.SpeechBuddyTheme
+import com.example.speechbuddy.utils.Constants.Companion.GUEST_ID
 import com.example.speechbuddy.utils.ResponseCode
-import com.example.speechbuddy.viewmodel.LoginViewModel
+import com.example.speechbuddy.worker.SeedDatabaseWorker
 import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.launch
 import java.time.LocalDate
 
 @AndroidEntryPoint
 class AuthActivity : BaseActivity() {
 
-    private val loginViewModel: LoginViewModel by viewModels()
-
     @RequiresApi(Build.VERSION_CODES.O)
     override fun onCreate(savedInstanceState: Bundle?) {
 
@@ -40,26 +43,12 @@ class AuthActivity : BaseActivity() {
         }
     }
 
-    @RequiresApi(Build.VERSION_CODES.O)
     private fun subscribeObservers() {
         sessionManager.isAuthorized.observe(this) { isAuthorized ->
-            if (isAuthorized &&
-                sessionManager.userId.value != GUEST &&
-                sessionManager.isLogin.value != true &&
-                getAutoBackup() &&
-                getLastBackupDate() != LocalDate.now().toString()
-            ) {
-                autoBackup()
-            } else if (isAuthorized){
-                navHomeActivity()
-            }
+            if (isAuthorized) navHomeActivity()
         }
     }
 
-    companion object {
-        const val GUEST = -1
-    }
-
     @RequiresApi(Build.VERSION_CODES.O)
     private fun autoBackup() {
         setContent {
@@ -83,34 +72,40 @@ class AuthActivity : BaseActivity() {
         var darkMode = false
         lifecycleScope.launch {
             settingsRepository.getDarkMode().collect {
-                darkMode = it.data?: false
+                darkMode = it.data ?: false
             }
         }
         return darkMode
     }
 
-    private fun getAutoBackup(): Boolean {
-        var autoBackup = true
-        lifecycleScope.launch {
-            settingsRepository.getAutoBackup().collect {
-                autoBackup = it.data?: true
-            }
-        }
-        return autoBackup
+    @RequiresApi(Build.VERSION_CODES.O)
+    private suspend fun isBackupNecessary(): Boolean {
+        val autoBackup = settingsRepository.getAutoBackup().first().data
+        if (autoBackup == null || autoBackup == false) return false
+        val lastBackupDate = settingsRepository.getLastBackupDate().first().data
+        if (lastBackupDate == null || lastBackupDate == LocalDate.now().toString()) return false
+        return true
     }
 
-    private fun getLastBackupDate(): String {
-        var lastBackupDate = ""
+    @RequiresApi(Build.VERSION_CODES.O)
+    private fun checkPreviousAuthUser() {
         lifecycleScope.launch {
-            settingsRepository.getLastBackupDate().collect {
-                lastBackupDate = it.data?: ""
+            authRepository.checkPreviousUser().collect {
+                if (it.data != null) {
+                    val userId = it.data.first
+                    val authToken = it.data.second
+                    val setAuthTokenJob = sessionManager.setAuthToken(authToken)
+                    setAuthTokenJob.join()
+
+                    if (userId != GUEST_ID && sessionManager.isLogin.value != true && isBackupNecessary())
+                        autoBackup()
+                    sessionManager.setUserId(userId)
+                } else {
+                    val request = OneTimeWorkRequestBuilder<SeedDatabaseWorker>().build()
+                    WorkManager.getInstance(applicationContext).enqueue(request)
+                }
             }
         }
-        return lastBackupDate
-    }
-
-    private fun checkPreviousAuthUser() {
-        loginViewModel.checkPreviousUser()
     }
 
     // hides keyboard
@@ -120,18 +115,20 @@ class AuthActivity : BaseActivity() {
             if (v != null) {
                 v.clearFocus()
                 val imm = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
-                imm.hideSoftInputFromWindow(v.getWindowToken(), 0)
+                imm.hideSoftInputFromWindow(v.windowToken, 0)
             }
         }
         return super.dispatchTouchEvent(event)
     }
 
     @RequiresApi(Build.VERSION_CODES.O)
     private fun displayBackup() {
-        lifecycleScope.launch {
+        CoroutineScope(Dispatchers.IO).launch {
             settingsRepository.displayBackup().collect { result ->
                 when (result.code()) {
-                    ResponseCode.SUCCESS.value -> { symbolListBackup() }
+                    ResponseCode.SUCCESS.value -> {
+                        symbolListBackup()
+                    }
 
                     ResponseCode.NO_INTERNET_CONNECTION.value -> {
                         sessionManager.setIsLogin(false)
@@ -144,28 +141,30 @@ class AuthActivity : BaseActivity() {
 
     @RequiresApi(Build.VERSION_CODES.O)
     private fun symbolListBackup() {
-        lifecycleScope.launch {
+        CoroutineScope(Dispatchers.IO).launch {
             settingsRepository.symbolListBackup().collect { result ->
                 when (result.code()) {
-                    ResponseCode.SUCCESS.value -> { favoriteSymbolBackup() }
+                    ResponseCode.SUCCESS.value -> {
+                        favoriteSymbolBackup()
+                    }
 
                     ResponseCode.NO_INTERNET_CONNECTION.value -> {
                         sessionManager.setIsLogin(false)
                         navHomeActivity()
                     }
                 }
-
             }
         }
-
     }
 
     @RequiresApi(Build.VERSION_CODES.O)
     private fun favoriteSymbolBackup() {
-        lifecycleScope.launch {
+        CoroutineScope(Dispatchers.IO).launch {
             settingsRepository.favoriteSymbolBackup().collect { result ->
                 when (result.code()) {
-                    ResponseCode.SUCCESS.value -> { weightTableBackup() }
+                    ResponseCode.SUCCESS.value -> {
+                        weightTableBackup()
+                    }
 
                     ResponseCode.NO_INTERNET_CONNECTION.value -> {
                         sessionManager.setIsLogin(false)
@@ -178,7 +177,7 @@ class AuthActivity : BaseActivity() {
 
     @RequiresApi(Build.VERSION_CODES.O)
     private fun weightTableBackup() {
-        lifecycleScope.launch {
+        CoroutineScope(Dispatchers.IO).launch {
             settingsRepository.weightTableBackup().collect { result ->
                 when (result.code()) {
                     ResponseCode.SUCCESS.value -> {

frontend/app/src/main/java/com/example/speechbuddy/BaseActivity.kt

@@ -2,8 +2,8 @@ package com.example.speechbuddy
 
 import androidx.appcompat.app.AppCompatActivity
 import com.example.speechbuddy.domain.SessionManager
+import com.example.speechbuddy.repository.AuthRepository
 import com.example.speechbuddy.repository.SettingsRepository
-import com.example.speechbuddy.repository.UserRepository
 import javax.inject.Inject
 
 abstract class BaseActivity : AppCompatActivity() {
@@ -12,9 +12,9 @@ abstract class BaseActivity : AppCompatActivity() {
     lateinit var sessionManager: SessionManager
 
     @Inject
-    lateinit var settingsRepository: SettingsRepository
+    lateinit var authRepository: AuthRepository
 
     @Inject
-    lateinit var userRepository: UserRepository
+    lateinit var settingsRepository: SettingsRepository
 
 }

frontend/app/src/main/java/com/example/speechbuddy/BaseApplication.kt

@@ -1,19 +1,7 @@
 package com.example.speechbuddy
 
 import android.app.Application
-import androidx.work.OneTimeWorkRequestBuilder
-import androidx.work.WorkManager
-import com.example.speechbuddy.worker.SeedDatabaseWorker
 import dagger.hilt.android.HiltAndroidApp
 
 @HiltAndroidApp
-class BaseApplication : Application(){
-
-    override fun onCreate() {
-        super.onCreate()
-
-        // create DB at the start of the app
-        val request = OneTimeWorkRequestBuilder<SeedDatabaseWorker>().build()
-        WorkManager.getInstance(this).enqueue(request)
-    }
-}
+class BaseApplication : Application()

frontend/app/src/main/java/com/example/speechbuddy/HomeActivity.kt

@@ -1,38 +1,24 @@
 package com.example.speechbuddy
 
 import android.content.Intent
-import android.os.Build
 import android.os.Bundle
-import android.util.Log
 import android.view.MotionEvent
 import android.view.inputmethod.InputMethodManager
 import androidx.activity.compose.setContent
-import androidx.annotation.RequiresApi
 import androidx.lifecycle.lifecycleScope
-import androidx.work.OneTimeWorkRequestBuilder
-import androidx.work.WorkManager
 import com.example.speechbuddy.compose.SpeechBuddyHome
 import com.example.speechbuddy.ui.SpeechBuddyTheme
-import com.example.speechbuddy.worker.SeedDatabaseWorker
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.launch
-import com.example.speechbuddy.utils.Constants.Companion.GUEST_ID
 
 @AndroidEntryPoint
 class HomeActivity : BaseActivity() {
 
-    @RequiresApi(Build.VERSION_CODES.O)
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        if(sessionManager.userId.value==GUEST_ID) {
-            // only activates if it is in guest mode.
-            // does not activate when logged in since db is overwritten on login
-            // force the database worker to build a new db
-            // in order to check if the weight-db is empty or not and fill it
-            Log.d("test", "home acrivity starting initialization of db")
-            val request = OneTimeWorkRequestBuilder<SeedDatabaseWorker>().build()
-            WorkManager.getInstance(this).enqueue(request)
-        }
+
+        subscribeObservers()
+
         setContent {
             SpeechBuddyTheme(
                 settingsRepository = settingsRepository,
@@ -41,13 +27,11 @@ class HomeActivity : BaseActivity() {
                 SpeechBuddyHome(getInitialPage())
             }
         }
-
-        subscribeObservers()
     }
 
     private fun subscribeObservers() {
         sessionManager.isAuthorized.observe(this) { isAuthorized ->
-            if (!isAuthorized && !intent.getBooleanExtra("isTest", false)) navAuthActivity()
+            if (!isAuthorized) navAuthActivity()
         }
     }
 
@@ -61,7 +45,7 @@ class HomeActivity : BaseActivity() {
         var initialPage = true
         lifecycleScope.launch {
             settingsRepository.getInitialPage().collect {
-                initialPage = it.data?: true
+                initialPage = it.data ?: true
             }
         }
         return initialPage
@@ -71,7 +55,7 @@ class HomeActivity : BaseActivity() {
         var darkMode = false
         lifecycleScope.launch {
             settingsRepository.getDarkMode().collect {
-                darkMode = it.data?: false
+                darkMode = it.data ?: false
             }
         }
         return darkMode

frontend/app/src/main/java/com/example/speechbuddy/compose/SpeechBuddyHome.kt

@@ -1,7 +1,5 @@
 package com.example.speechbuddy.compose
 
-import android.os.Build
-import androidx.annotation.RequiresApi
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.slideInVertically
 import androidx.compose.animation.slideOutVertically
@@ -54,7 +52,6 @@ data class BottomNavItem(
     val iconResId: Int
 )
 
-@RequiresApi(Build.VERSION_CODES.O)
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun SpeechBuddyHome(
@@ -224,7 +221,6 @@ private fun BottomNavigationBar(
     }
 }
 
-@RequiresApi(Build.VERSION_CODES.O)
 @Composable
 private fun SpeechBuddyHomeNavHost(
     navController: NavHostController,

frontend/app/src/main/java/com/example/speechbuddy/compose/settings/AccountSettings.kt

@@ -1,8 +1,6 @@
 package com.example.speechbuddy.compose.settings
 
-import android.os.Build
 import android.widget.Toast
-import androidx.annotation.RequiresApi
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
@@ -29,7 +27,6 @@ import com.example.speechbuddy.compose.utils.TitleUi
 import com.example.speechbuddy.ui.models.AccountSettingsAlert
 import com.example.speechbuddy.viewmodel.AccountSettingsViewModel
 
-@RequiresApi(Build.VERSION_CODES.O)
 @Composable
 fun AccountSettings(
     modifier: Modifier = Modifier,

frontend/app/src/main/java/com/example/speechbuddy/compose/settings/BackupSettings.kt

@@ -1,8 +1,6 @@
 package com.example.speechbuddy.compose.settings
 
-import android.os.Build
 import android.widget.Toast
-import androidx.annotation.RequiresApi
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
@@ -30,7 +28,6 @@ import com.example.speechbuddy.compose.utils.TitleUi
 import com.example.speechbuddy.ui.models.BackupSettingsAlert
 import com.example.speechbuddy.viewmodel.BackupSettingsViewModel
 
-@RequiresApi(Build.VERSION_CODES.O)
 @Composable
 fun BackupSettings(
     modifier: Modifier = Modifier,
@@ -71,7 +68,9 @@ fun BackupSettings(
                         Switch(
                             checked = uiState.isAutoBackupEnabled,
                             onCheckedChange = { viewModel.setAutoBackup(it) },
-                            modifier = Modifier.heightIn(max = 32.dp).testTag("auto_backup"),
+                            modifier = Modifier
+                                .heightIn(max = 32.dp)
+                                .testTag("auto_backup"),
                             enabled = uiState.buttonEnabled
                         )
                     }

frontend/app/src/main/java/com/example/speechbuddy/compose/settings/CopyrightScreen.kt

@@ -17,7 +17,6 @@ import androidx.compose.ui.unit.dp
 import com.example.speechbuddy.R
 import com.example.speechbuddy.compose.utils.TitleUi
 
-
 @Composable
 fun Copyright(
     modifier: Modifier = Modifier,