Use explicit navigation argument types

app/src/main/java/app/tivi/home/Home.kt

@@ -44,8 +44,10 @@ import androidx.compose.ui.unit.dp
 import androidx.core.net.toUri
 import androidx.navigation.NavController
 import androidx.navigation.NavDestination
+import androidx.navigation.NavType
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
+import androidx.navigation.compose.navArgument
 import androidx.navigation.compose.navigate
 import androidx.navigation.compose.popUpTo
 import androidx.navigation.compose.rememberNavController
@@ -91,7 +93,10 @@ internal fun Home(
                 composable(Screen.Search.route) {
                     Search(navController)
                 }
-                composable(Screen.ShowDetails.route) {
+                composable(
+                    route = Screen.ShowDetails.route,
+                    arguments = listOf(navArgument("showId") { type = NavType.LongType })
+                ) {
                     ShowDetails(navController)
                 }
                 composable(Screen.RecommendedShows.route) {
@@ -103,7 +108,10 @@ internal fun Home(
                 composable(Screen.Popular.route) {
                     Popular(navController)
                 }
-                composable(Screen.EpisodeDetails.route) {
+                composable(
+                    route = Screen.EpisodeDetails.route,
+                    arguments = listOf(navArgument("episodeId") { type = NavType.LongType })
+                ) {
                     EpisodeDetails(navController)
                 }
                 composable(Screen.Account.route) {

ui-episodedetails/src/main/java/app/tivi/episodedetails/EpisodeDetailsViewModel.kt

@@ -58,7 +58,7 @@ internal class EpisodeDetailsViewModel @Inject constructor(
 ) : ReduxViewModel<EpisodeDetailsViewState>(
     EpisodeDetailsViewState(
         // The string "episodeId" is the name of the argument in the route
-        episodeId = savedStateHandle.get<String>("episodeId")!!.toLong()
+        episodeId = savedStateHandle.get("episodeId")!!
     )
 ) {
 

ui-showdetails/src/main/java/app/tivi/showdetails/details/ShowDetailsViewModel.kt

@@ -78,7 +78,7 @@ internal class ShowDetailsViewModel @Inject constructor(
 ) : ReduxViewModel<ShowDetailsViewState>(
     ShowDetailsViewState(
         // The string "showId" is the name of the argument in the route
-        showId = savedStateHandle.get<String>("showId")!!.toLong()
+        showId = savedStateHandle.get("showId")!!
     )
 ) {
     private val loadingState = ObservableLoadingCounter()