refactor auth navigation

app/src/main/java/com/owenlejeune/tvtime/MainActivity.kt

@@ -1,6 +1,7 @@
 package com.owenlejeune.tvtime
 
 import android.os.Bundle
+import android.util.Log
 import androidx.activity.compose.setContent
 import androidx.compose.animation.rememberSplineBasedDecay
 import androidx.compose.foundation.layout.*
@@ -39,6 +40,7 @@ import com.owenlejeune.tvtime.ui.screens.SearchScreen
 import com.owenlejeune.tvtime.ui.screens.main.*
 import com.owenlejeune.tvtime.ui.theme.TVTimeTheme
 import com.owenlejeune.tvtime.utils.KeyboardManager
+import com.owenlejeune.tvtime.utils.NavConstants
 import com.owenlejeune.tvtime.utils.SessionManager
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -55,12 +57,7 @@ class MainActivity : MonetCompatActivity() {
             SessionManager.initialize()
         }
 
-        var mainNavStartRoute = BottomNavItem.SortedItems[0].route
-        intent.data?.let {
-            when (it.host) {
-                getString(R.string.intent_route_auth_return) -> mainNavStartRoute = BottomNavItem.SIGN_IN_PART_2_ROUTE
-            }
-        }
+        val mainNavStartRoute = BottomNavItem.SortedItems[0].route
 
         lifecycleScope.launchWhenCreated {
             monet.awaitMonetReady()
@@ -179,7 +176,7 @@ class MainActivity : MonetCompatActivity() {
 
         NavigationBar {
             BottomNavItem.SortedItems.forEach { item ->
-                val isSelected = currentRoute == item.route || item.alternateRoutes.contains(currentRoute ?: "")
+                val isSelected = currentRoute == item.route
                 NavigationBarItem(
                     modifier = Modifier
                         .padding(4.dp)
@@ -215,11 +212,7 @@ class MainActivity : MonetCompatActivity() {
 
     private fun navigateToRoute(navController: NavController, route: String) {
         navController.navigate(route) {
-            navController.graph.startDestinationRoute?.let { screenRoute ->
-                popUpTo(screenRoute) {
-                    saveState = true
-                }
-            }
+            popUpTo(route)
             launchSingleTop = true
             restoreState = true
         }
@@ -295,7 +288,7 @@ class MainActivity : MonetCompatActivity() {
             NavigationRail {
                 Spacer(modifier = Modifier.weight(1f))
                 BottomNavItem.SortedItems.forEachIndexed { index, item ->
-                    val isSelected = currentRoute == item.route || item.alternateRoutes.contains(currentRoute ?: "")
+                    val isSelected = currentRoute == item.route
                     NavigationRailItem(
                         icon = { Icon(painter = painterResource(id = item.icon), contentDescription = null) },
                         label = { if (preferences.showBottomTabLabels) Text(item.name) },
@@ -360,14 +353,6 @@ class MainActivity : MonetCompatActivity() {
         }
     }
 
-    private object NavConstants {
-        const val ID_KEY = "id_key"
-        const val TYPE_KEY = "type_key"
-        const val SETTINGS_KEY = "settings_key"
-        const val SEARCH_ID_KEY = "search_key"
-        const val SEARCH_TITLE_KEY = "search_title_key"
-    }
-
     @Composable
     private fun MainNavigationRoutes(
         startDestination: String = MainNavItem.MainView.route,

app/src/main/java/com/owenlejeune/tvtime/ui/navigation/BottomNavItem.kt

@@ -11,8 +11,7 @@ sealed class BottomNavItem(
     val icon: Int,
     val route: String,
     private val orderGetter: (AppPreferences) -> Int,
-    private val orderSetter: (AppPreferences, Int) -> Unit,
-    val alternateRoutes: List<String> = emptyList()
+    private val orderSetter: (AppPreferences, Int) -> Unit
 ): KoinComponent {
 
     private val appPreferences: AppPreferences by inject()
@@ -25,8 +24,6 @@ sealed class BottomNavItem(
 
     companion object {
 
-        const val SIGN_IN_PART_2_ROUTE = "sign_in_part_two_route"
-
         val SortedItems
             get() = Items.filter { it.order > -1 }.sortedBy { it.order }.ifEmpty { Items }
 
@@ -46,7 +43,7 @@ sealed class BottomNavItem(
 
     object Movies: BottomNavItem(R.string.nav_movies_title, R.drawable.ic_movie, "movies_route", { it.moviesTabPosition }, { p, i -> p.moviesTabPosition = i } )
     object TV: BottomNavItem(R.string.nav_tv_title, R.drawable.ic_tv, "tv_route", { it.tvTabPosition }, { p, i -> p.tvTabPosition = i } )
-    object Account: BottomNavItem(R.string.nav_account_title, R.drawable.ic_person, "account_route", { it.accountTabPosition }, { p, i -> p.accountTabPosition = i }, listOf(SIGN_IN_PART_2_ROUTE) )
+    object Account: BottomNavItem(R.string.nav_account_title, R.drawable.ic_person, "account_route", { it.accountTabPosition }, { p, i -> p.accountTabPosition = i } )
     object People: BottomNavItem(R.string.nav_people_title, R.drawable.ic_face, "people_route", { it.peopleTabPosition }, { p, i -> p.peopleTabPosition = i } )
 
 }

app/src/main/java/com/owenlejeune/tvtime/ui/navigation/Routes.kt

@@ -1,5 +1,6 @@
 package com.owenlejeune.tvtime.ui.navigation
 
+import android.util.Log
 import androidx.appcompat.app.AppCompatActivity
 import androidx.compose.foundation.layout.RowScope
 import androidx.compose.runtime.Composable
@@ -10,13 +11,10 @@ import androidx.navigation.NavType
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.navArgument
+import androidx.navigation.navDeepLink
 import com.owenlejeune.tvtime.ui.screens.main.MediaViewType
 import com.owenlejeune.tvtime.ui.screens.main.*
-
-object NavConstants {
-    const val ID_KEY = "id_key"
-    const val TYPE_KEY = "type_key"
-}
+import com.owenlejeune.tvtime.utils.NavConstants
 
 @Composable
 fun MainNavGraph(
@@ -47,20 +45,18 @@ fun MainNavGraph(
                 fab = fab
             )
         }
-        composable(BottomNavItem.Account.route) {
-            AccountTab(
-                appBarTitle = appBarTitle,
-                appNavController = appNavController,
-                appBarActions = appBarActions
+        composable(
+            route = BottomNavItem.Account.route,
+            deepLinks = listOf(
+                navDeepLink { uriPattern = "app://tvtime.auth.{${NavConstants.ACCOUNT_KEY}}" }
             )
-            fab.value = {}
-        }
-        composable(BottomNavItem.SIGN_IN_PART_2_ROUTE) {
+        ) {
+            val deepLink = it.arguments?.getString(NavConstants.ACCOUNT_KEY)
             AccountTab(
                 appBarTitle = appBarTitle,
                 appNavController = appNavController,
                 appBarActions = appBarActions,
-                doSignInPartTwo = true
+                doSignInPartTwo = deepLink == NavConstants.AUTH_REDIRECT_PAGE
             )
             fab.value = {}
         }

app/src/main/java/com/owenlejeune/tvtime/utils/NavConstants.kt

@@ -0,0 +1,11 @@
+package com.owenlejeune.tvtime.utils
+
+object NavConstants {
+    const val ID_KEY = "id_key"
+    const val TYPE_KEY = "type_key"
+    const val SETTINGS_KEY = "settings_key"
+    const val SEARCH_ID_KEY = "search_key"
+    const val SEARCH_TITLE_KEY = "search_title_key"
+    const val ACCOUNT_KEY = "account_key"
+    const val AUTH_REDIRECT_PAGE = "return"
+}