feat: complete logout and re-login feature

Author: EngrTaofeek

app/src/main/java/org/greenstand/android/TreeTracker/database/TreeTrackerDAO.kt

@@ -74,6 +74,10 @@ interface TreeTrackerDAO {
     @Query("SELECT * FROM user WHERE power_user = 1")
     suspend fun getPowerUser(): UserEntity?
 
+    @Query("UPDATE user SET power_user = :isPowerUser WHERE _id = :userId")
+    suspend fun updatePowerUserStatus(userId: Long, isPowerUser: Boolean)
+
+
     @Update
     suspend fun updatePlanterInfo(planterInfoEntity: PlanterInfoEntity)
 

app/src/main/java/org/greenstand/android/TreeTracker/models/user/UserRepo.kt

@@ -63,6 +63,11 @@ class UserRepo(
         val userEntity = dao.getPowerUser() ?: return null
         return createUser(userEntity)
     }
+    suspend fun setPowerUserStatus(userId: Long, isPowerUser: Boolean) {
+        if (!isPowerUser || getPowerUser() == null) {
+            dao.updatePowerUserStatus(userId, isPowerUser)
+        }
+    }
 
     suspend fun createUser(
         firstName: String,

app/src/main/java/org/greenstand/android/TreeTracker/settings/SettingsScreen.kt

@@ -29,6 +29,7 @@ import androidx.lifecycle.viewmodel.compose.viewModel
 import kotlinx.coroutines.launch
 import org.greenstand.android.TreeTracker.R
 import org.greenstand.android.TreeTracker.models.NavRoute
+import org.greenstand.android.TreeTracker.models.setupflow.CaptureSetupScopeManager
 import org.greenstand.android.TreeTracker.root.LocalNavHostController
 import org.greenstand.android.TreeTracker.root.LocalViewModelFactory
 import org.greenstand.android.TreeTracker.signup.Credential
@@ -37,11 +38,16 @@ import org.greenstand.android.TreeTracker.userselect.UserSelectState
 import org.greenstand.android.TreeTracker.userselect.UserSelectViewModel
 import org.greenstand.android.TreeTracker.userselect.UserSelectViewModelFactory
 import org.greenstand.android.TreeTracker.view.ActionBar
+import org.greenstand.android.TreeTracker.view.AppButtonColors
 import org.greenstand.android.TreeTracker.view.AppColors
+import org.greenstand.android.TreeTracker.view.AppColors.Green
+import org.greenstand.android.TreeTracker.view.AppColors.Red
 import org.greenstand.android.TreeTracker.view.ArrowButton
 import org.greenstand.android.TreeTracker.view.LanguageButton
 import org.greenstand.android.TreeTracker.view.dialogs.PrivacyPolicyDialog
 import org.greenstand.android.TreeTracker.view.TopBarTitle
+import org.greenstand.android.TreeTracker.view.UserButton
+import org.greenstand.android.TreeTracker.view.dialogs.CustomDialog
 
 @Composable
 fun SettingsScreen() {
@@ -113,7 +119,9 @@ fun SettingsScreen() {
                     iconResId = R.drawable.logout, // Replace with your logout icon
                     titleResId = R.string.logout_title,
                     descriptionResId = R.string.logout_description,
-                    onClick = { /* Handle logout click */ }
+                    onClick = {
+                        viewModel.updateLogoutDialogVisibility(true)
+                    }
                 )
                 Divider(color = Color.White)
 
@@ -127,6 +135,33 @@ fun SettingsScreen() {
             if (state.showPrivacyPolicyDialog == true) {
                 PrivacyPolicyDialog(settingsViewModel = viewModel)
             }
+            if(state.showLogoutDialog == true){
+                CustomDialog(
+                    title = stringResource(R.string.logout_dialog_title),
+                    textContent = stringResource(R.string.logout_dialog_message),
+                    onPositiveClick = {
+                        viewModel.logout()
+                        navController.navigate(NavRoute.SignupFlow.route)
+                    },
+                    onNegativeClick = {
+                        viewModel.updateLogoutDialogVisibility(false)
+                    },
+                    content = {
+                        state.powerUser?.let { user ->
+                            UserButton(
+                                user = user,
+                                isSelected = false,
+                                buttonColors = AppButtonColors.Default,
+                                selectedColor = Red,
+                                onClick = {
+                                }
+                            )
+                        }
+
+                    }
+
+                )
+            }
         }
     }
 }

app/src/main/java/org/greenstand/android/TreeTracker/settings/SettingsViewmodel.kt

@@ -7,9 +7,13 @@ import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.launch
 import org.greenstand.android.TreeTracker.models.UserRepo
+import org.greenstand.android.TreeTracker.models.user.User
 
 data class SettingsState(
     val showPrivacyPolicyDialog: Boolean? = null,
+    val showLogoutDialog: Boolean? = null,
+    val showDeleteAccountDialog: Boolean? = null,
+    val powerUser: User? = null
 )
 
 class SettingsViewModel(
@@ -20,7 +24,11 @@ class SettingsViewModel(
     val state: Flow<SettingsState> = _state
 
     init {
-
+        viewModelScope.launch {
+            _state.value = _state.value.copy(
+                powerUser = userRepo.getPowerUser()
+            )
+        }
     }
 
     fun setPrivacyDialogVisibility(show: Boolean) {
@@ -30,4 +38,19 @@ class SettingsViewModel(
             )
         }
     }
+    fun logout(){
+        viewModelScope.launch {
+            _state.value.powerUser?.let {
+                userRepo.setPowerUserStatus(it.id, false)
+            }
+            updateLogoutDialogVisibility(false)
+        }
+    }
+    fun updateLogoutDialogVisibility(show: Boolean) {
+        viewModelScope.launch {
+            _state.value = _state.value.copy(
+                showLogoutDialog = show
+            )
+        }
+    }
 }

app/src/main/java/org/greenstand/android/TreeTracker/signup/CredentialEntryView.kt

@@ -69,6 +69,7 @@ import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
 import org.greenstand.android.TreeTracker.R
 import org.greenstand.android.TreeTracker.models.NavRoute
+import org.greenstand.android.TreeTracker.models.setupflow.CaptureSetupScopeManager
 import org.greenstand.android.TreeTracker.root.LocalNavHostController
 import org.greenstand.android.TreeTracker.settings.SettingsViewModel
 import org.greenstand.android.TreeTracker.theme.CustomTheme
@@ -331,9 +332,16 @@ fun ExistingUserDialog(
                     buttonColors = AppButtonColors.Default,
                     selectedColor = Green,
                     onClick = {
-                        navController.navigate(NavRoute.WalletSelect.create()) {
-                            popUpTo(NavRoute.SignupFlow.route) { inclusive = true }
-                            launchSingleTop = true
+
+                        if(state.isTherePowerUser == false){
+                            viewModel.setExistingUserAsPowerUser(user.id)
+                            navController.navigate(NavRoute.Dashboard.route) {
+                                popUpTo(NavRoute.Language.route) { inclusive = true }
+                                launchSingleTop = true
+                            }
+                        } else {
+                            CaptureSetupScopeManager.getData().user = user
+                            CaptureSetupScopeManager.nav.navFromNewUserCreation(navController)
                         }
                     }
                 )

app/src/main/java/org/greenstand/android/TreeTracker/signup/SignupViewModel.kt

@@ -40,6 +40,7 @@ data class SignUpState(
     val credential: Credential = Credential.Phone(),
     val autofocusTextEnabled: Boolean = false,
     val isInternetAvailable: Boolean = false,
+    val isTherePowerUser: Boolean? = null,
     val showSelfieTutorial: Boolean? = null,
     val showPrivacyDialog: Boolean? = true,
 )
@@ -84,7 +85,7 @@ class SignupViewModel(
     init {
         viewModelScope.launch(Dispatchers.Main) {
             val result = checkForInternetUseCase.execute(Unit)
-            _state.value = _state.value?.copy(isInternetAvailable = result, showSelfieTutorial = isInitialSetupRequired())
+            _state.value = _state.value?.copy(isInternetAvailable = result, showSelfieTutorial = isInitialSetupRequired(), isTherePowerUser = !isInitialSetupRequired())
         }
     }
 
@@ -96,6 +97,12 @@ class SignupViewModel(
         _state.value = _state.value?.copy(lastName = lastName)
     }
 
+    fun setExistingUserAsPowerUser(id: Long){
+        viewModelScope.launch {
+                userRepo.setPowerUserStatus(id, true)
+        }
+    }
+
     fun updateEmail(email: String) {
         _state.value = _state.value?.copy(
             email = email.lowercase(),

app/src/main/res/values/strings.xml

@@ -181,6 +181,8 @@ Privacy Policy
     <string name="logout_description">Log out from your account.</string>
     <string name="delete_account_title">Delete Account</string>
     <string name="delete_account_description">Initiate the process to delete your account completely.</string>
+    <string name="logout_dialog_title">Are you sure you want to logout?</string>
+    <string name="delete_dialog_description">If you logout you will have to re-enter email or phone number again to access all trees captured and your account</string>
     <string name="delete_account_dialog_message">Are you sure you want your account deleted?  \n This is irreversible and you would loose all your data.</string>
     <string name="logout_dialog_message"> Are you sure you want to log out from your account?</string>