fix: Android reliability

android/src/main/java/io/parity/signer/domain/backend/UniffiInteractor.kt

@@ -18,6 +18,7 @@ import io.parity.signer.uniffi.*
 import kotlinx.coroutines.*
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.collectLatest
+import java.lang.RuntimeException
 
 /**
  * Wrapper for uniffi calls into rust. Made for centralized handling errors
@@ -373,6 +374,22 @@ fun <T> UniffiResult<T>.mapError(): T? {
 	}
 }
 
+/**
+ * Dangerous cast to non error so we can see a reason in crash logs
+ */
+@Deprecated("Handle error state")
+fun <T> UniffiResult<T>.mapErrorForce(): T {
+	return when (this) {
+		is UniffiResult.Error -> {
+			throw RuntimeException("uniffi interaction exception $error")
+		}
+
+		is UniffiResult.Success -> {
+			result
+		}
+	}
+}
+
 fun <T> UniffiResult<T>.toOperationResult(): OperationResult<T, ErrorDisplayed> {
 	return when (this) {
 		is UniffiResult.Error -> OperationResult.Err(this.error)

android/src/main/java/io/parity/signer/domain/usecases/AllNetworksUseCase.kt

@@ -3,14 +3,15 @@ package io.parity.signer.domain.usecases
 import io.parity.signer.domain.NetworkModel
 import io.parity.signer.domain.backend.UniffiInteractor
 import io.parity.signer.domain.backend.mapError
+import io.parity.signer.domain.backend.mapErrorForce
 import kotlinx.coroutines.runBlocking
 
 
 class AllNetworksUseCase(val uniffiInteractor: UniffiInteractor) {
-	private var allNetworks: List<NetworkModel> = runBlocking { getNetworks() }!!
+	private var allNetworks: List<NetworkModel> = runBlocking { getNetworks() }
 
 	fun updateCache(): Unit {
-		allNetworks = runBlocking { getNetworks() }!!
+		allNetworks = runBlocking { getNetworks() }
 	}
 
 	fun getAllNetworks(): List<NetworkModel> = allNetworks
@@ -20,7 +21,7 @@ class AllNetworksUseCase(val uniffiInteractor: UniffiInteractor) {
 	fun getDefaultPreselectedNetworks(): List<NetworkModel> = allNetworks
 		.filter { preselectedkeys.contains(it.title) }
 
-	private suspend fun getNetworks(): List<NetworkModel>? {
-		return uniffiInteractor.getAllNetworks().mapError()
+	private suspend fun getNetworks(): List<NetworkModel> {
+		return uniffiInteractor.getAllNetworks().mapErrorForce()
 	}
 }

android/src/main/java/io/parity/signer/screens/keysets/create/NewKeysetBackupStepSubgraph.kt

@@ -17,7 +17,9 @@ import androidx.navigation.NavHostController
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
+import io.parity.signer.domain.backend.toOperationResult
 import io.parity.signer.domain.popUpToTop
+import io.parity.signer.screens.error.handleErrorAppState
 import io.parity.signer.screens.keysets.create.backupstepscreens.NewKeySetBackupBottomSheet
 import io.parity.signer.screens.keysets.create.backupstepscreens.NewKeySetBackupScreen
 import io.parity.signer.screens.keysets.create.backupstepscreens.NewKeySetSelectNetworkScreen
@@ -37,10 +39,7 @@ fun NewKeysetSubgraph(
 		mutableStateOf("")
 	}
 	val seedPhrase = rememberSaveable() {
-		vm.createNewSeedPhrase() ?: run {
-			coreNavController.popBackStack()
-			""
-		}
+		vm.createNewSeedPhrase().toOperationResult().handleErrorAppState(coreNavController) ?: ""
 	}
 
 	NavHost(

android/src/main/java/io/parity/signer/screens/keysets/create/NewKeysetNameViewModel.kt

@@ -2,7 +2,7 @@ package io.parity.signer.screens.keysets.create
 
 import androidx.lifecycle.ViewModel
 import io.parity.signer.dependencygraph.ServiceLocator
-import io.parity.signer.domain.backend.mapError
+import io.parity.signer.domain.backend.UniffiResult
 import kotlinx.coroutines.runBlocking
 
 
@@ -13,9 +13,9 @@ class NewKeysetNameViewModel : ViewModel() {
 	val seedNames =
 		ServiceLocator.seedStorage.lastKnownSeedNames
 
-	fun createNewSeedPhrase(): String? {
+	fun createNewSeedPhrase(): UniffiResult<String> {
 		return runBlocking {
-			uniffi.createNewSeedPhrase().mapError()
+			uniffi.createNewSeedPhrase()
 		}
 	}
 }