Add save code

app/src/main/java/ru/myitschool/work/ui/screen/auth/AuthViewModel.kt

@@ -1,8 +1,10 @@
 package ru.myitschool.work.ui.screen.auth
 
+import android.app.Application
 import android.content.Context
 import android.content.Context.MODE_PRIVATE
 import androidx.compose.ui.platform.LocalContext
+import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import kotlinx.coroutines.Dispatchers
@@ -16,13 +18,27 @@ import kotlinx.coroutines.launch
 import ru.myitschool.work.data.repo.AuthRepository
 import ru.myitschool.work.domain.auth.CheckAndSaveAuthCodeUseCase
 
-class AuthViewModel : ViewModel() {
+class AuthViewModel(application: Application) : AndroidViewModel(application) {
     private val checkAndSaveAuthCodeUseCase by lazy { CheckAndSaveAuthCodeUseCase(AuthRepository) }
     private val _uiState = MutableStateFlow<AuthState>(AuthState.Data())
     val uiState: StateFlow<AuthState> = _uiState.asStateFlow()
 
     private val _actionFlow: MutableSharedFlow<Unit> = MutableSharedFlow()
     val actionFlow: SharedFlow<Unit> = _actionFlow
+    private val context = getApplication<Application>().applicationContext
+    private val prefs by lazy {
+        context.getSharedPreferences("auth", Context.MODE_PRIVATE)
+    }
+
+    init {
+        val savedCode = prefs.getString("saved_code", null)
+        if (!savedCode.isNullOrEmpty()) {
+            viewModelScope.launch {
+                _actionFlow.emit(Unit)
+            }
+        }
+    }
+
 
 
     fun onIntent(intent: AuthIntent) {
@@ -37,7 +53,9 @@ class AuthViewModel : ViewModel() {
                     _uiState.update { AuthState.Loading }
                     checkAndSaveAuthCodeUseCase.invoke(intent.text).fold(
                         onSuccess = {
-
+                            prefs.edit()
+                                .putString("saved_code", intent.text)
+                                .apply()
                             _actionFlow.emit(Unit)
                         },
                         onFailure = { error ->