fix: reset home state when logging out

Signed-off-by: Brandon McAnsh <git@bmcreations.dev>

Author: bmc08gt

app/src/main/java/com/getcode/TopLevelViewModel.kt

@@ -4,7 +4,11 @@ import android.app.Activity
 import com.getcode.manager.AuthManager
 import com.getcode.util.resources.ResourceHelper
 import com.getcode.view.BaseViewModel
+import com.getcode.view.BaseViewModel2
 import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.SharedFlow
+import kotlinx.coroutines.flow.asSharedFlow
 import javax.inject.Inject
 
 @HiltViewModel
@@ -13,7 +17,19 @@ class TopLevelViewModel @Inject constructor(
     resources: ResourceHelper,
 ) : BaseViewModel(resources) {
 
+    private val _eventFlow: MutableSharedFlow<Event> = MutableSharedFlow()
+    val eventFlow: SharedFlow<Event> = _eventFlow.asSharedFlow()
+
+    sealed interface Event {
+        data object LogoutRequested: Event
+        data object LogoutCompleted: Event
+    }
+
     fun logout(activity: Activity, onComplete: () -> Unit = {}) {
-        authManager.logout(activity, onComplete)
+        _eventFlow.tryEmit(Event.LogoutRequested)
+        authManager.logout(activity) {
+            _eventFlow.tryEmit(Event.LogoutCompleted)
+            onComplete()
+        }
     }
 }

app/src/main/java/com/getcode/navigation/screens/MainScreens.kt

@@ -1,13 +1,15 @@
 package com.getcode.navigation.screens
 
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.ui.platform.LocalLifecycleOwner
 import androidx.compose.ui.res.stringResource
 import androidx.lifecycle.Lifecycle
 import cafe.adriel.voyager.core.screen.ScreenKey
 import cafe.adriel.voyager.core.screen.uniqueScreenKey
 import cafe.adriel.voyager.hilt.getViewModel
 import com.getcode.R
+import com.getcode.TopLevelViewModel
 import com.getcode.analytics.AnalyticsManager
 import com.getcode.analytics.AnalyticsScreenWatcher
 import com.getcode.model.KinAmount
@@ -22,6 +24,7 @@ import com.getcode.view.main.getKin.GetKinSheet
 import com.getcode.view.main.giveKin.GiveKinSheet
 import com.getcode.view.main.home.HomeScreen
 import com.getcode.view.main.home.HomeViewModel
+import kotlinx.coroutines.flow.filterIsInstance
 import kotlinx.coroutines.flow.filterNotNull
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.mapNotNull
@@ -46,7 +49,9 @@ data class HomeScreen(
 
     @Composable
     override fun Content() {
-        val vm = getViewModel<HomeViewModel>()
+        val vm = getActivityScopedViewModel<HomeViewModel>()
+        val tlvm = getActivityScopedViewModel<TopLevelViewModel>()
+
         startupLog("home rendered")
         HomeScreen(vm, cashLink, requestPayload)
 
@@ -61,7 +66,13 @@ data class HomeScreen(
                     vm.presentRequest(amount = result.amount, payload = null, request = null)
                 }
             }
+        }
 
+        LaunchedEffect(tlvm) {
+            tlvm.eventFlow
+                .filterIsInstance<TopLevelViewModel.Event.LogoutCompleted>()
+                .onEach { vm.reset() }
+                .launchIn(this)
         }
     }
 }

app/src/main/java/com/getcode/view/main/home/HomeViewModel.kt

@@ -194,7 +194,7 @@ class HomeViewModel @Inject constructor(
                 }
             }
 
-        prefRepository.observeOrDefault(PrefsBool.IS_ELIGIBLE_GET_FIRST_KIN_AIRDROP, true)
+        prefRepository.observeOrDefault(PrefsBool.IS_ELIGIBLE_GET_FIRST_KIN_AIRDROP, false)
             .map { it }
             .distinctUntilChanged()
             .onEach { Timber.d("airdrop eligible=$it") }
@@ -294,6 +294,10 @@ class HomeViewModel @Inject constructor(
         }
     }
 
+    fun reset() {
+        uiFlow.update { HomeUiModel() }
+    }
+
     fun onCameraPermissionChanged(isGranted: Boolean) {
         uiFlow.update { it.copy(isCameraPermissionGranted = isGranted) }
     }