🐛 fix update crash

Author: theapache64

src/main/kotlin/com/theapache64/stackzy/App.kt

@@ -40,7 +40,7 @@ fun main() {
     val appArgs = AppArgs(
         appName = "Stackzy",
         version = "v1.2.2",
-        versionCode = 20220124
+        versionCode = 20210724
     )
 
     // Passing args

src/main/kotlin/com/theapache64/stackzy/ui/feature/splash/SplashScreen.kt

@@ -6,6 +6,7 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Alignment
@@ -29,11 +30,12 @@ fun SplashScreen(
     val isSyncFinished by splashViewModel.isSyncFinished.collectAsState()
     val syncFailedReason by splashViewModel.syncFailedMsg.collectAsState()
     val syncMessage by splashViewModel.syncMsg.collectAsState()
-    val shouldUpdate by splashViewModel.shouldUpdate.collectAsState()
+    val shouldUpdate by splashViewModel.shouldUpdate.collectAsState(initial = false)
 
-    if (shouldUpdate) {
-        onUpdateNeeded()
-        return
+    LaunchedEffect(shouldUpdate) {
+        if (shouldUpdate) {
+            onUpdateNeeded()
+        }
     }
 
     if (isSyncFinished) {

src/main/kotlin/com/theapache64/stackzy/ui/feature/splash/SplashViewModel.kt

@@ -7,9 +7,11 @@ import com.theapache64.stackzy.data.repo.ConfigRepo
 import com.theapache64.stackzy.data.repo.FunFactsRepo
 import com.theapache64.stackzy.data.repo.LibrariesRepo
 import com.theapache64.stackzy.data.util.calladapter.flow.Resource
+import com.theapache64.stackzy.util.flow.mutableEventFlow
 import com.toxicbakery.logging.Arbor
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.flow.collect
@@ -150,13 +152,13 @@ class SplashViewModel @Inject constructor(
     }
 
 
-    private val _shouldUpdate = MutableStateFlow(false)
-    val shouldUpdate: StateFlow<Boolean> = _shouldUpdate
+    private val _shouldUpdate = mutableEventFlow<Boolean>()
+    val shouldUpdate: SharedFlow<Boolean> = _shouldUpdate
 
     private fun verifyConfig(config: Config): Boolean {
         val isUpdateNeeded = App.appArgs.versionCode < config.mandatoryVersionCode // currentVersion < mandatoryVersion
         return if (isUpdateNeeded) {
-            _shouldUpdate.value = true
+            _shouldUpdate.tryEmit(true)
             false
         } else {
             true

src/main/kotlin/com/theapache64/stackzy/ui/navigation/NavHostComponent.kt

@@ -257,6 +257,7 @@ class NavHostComponent(
      * Invoked when an update is necessary
      */
     private fun onUpdateNeeded() {
+        println("Update needed")
         router.push(Config.Update)
     }
 

src/main/kotlin/com/theapache64/stackzy/util/flow/EventFlow.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2021 Boil (https://github.com/theapache64/boil)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.theapache64.stackzy.util.flow
+
+import kotlinx.coroutines.flow.MutableSharedFlow
+
+/**
+ * To fire events.
+ * This flow won't fire the last value for each collect call. 
+ * This observer will only be invoked on `tryEmit` calls.
+ * (replacement for SingleLiveEvent :D)
+ * Created by theapache64 : Jan 08 Fri,2021 @ 01:40
+ */
+fun <T> mutableEventFlow(): MutableSharedFlow<T> {
+    return MutableSharedFlow(
+        replay = 0,
+        extraBufferCapacity = 1
+    )
+}