Save progress

app/src/main/java/org/libre/agosto/p2play/activities/MainActivity.kt

@@ -22,6 +22,7 @@ import org.libre.agosto.p2play.ui.bars.SearchTopBar
 import org.libre.agosto.p2play.ui.views.SearchView
 import org.libre.agosto.p2play.ui.views.SubscriptionsView
 import org.libre.agosto.p2play.ui.views.VideosView
+import org.libre.agosto.p2play.viewModels.SubscriptionsViewModel
 
 class MainActivity : ComponentActivity() {
 
@@ -30,6 +31,7 @@ class MainActivity : ComponentActivity() {
         enableEdgeToEdge()
         setContent {
             val videoViewModel: VideosViewModel = viewModel()
+            val subscriptionsViewModel: SubscriptionsViewModel = viewModel()
             val navController = rememberNavController()
             val currentRoute = navController.currentBackStackEntryAsState().value?.destination?.route
             P2playTheme {
@@ -46,7 +48,7 @@ class MainActivity : ComponentActivity() {
                 ) { innerPadding ->
                     NavHost(navController, startDestination = Routes.Videos.route, modifier = Modifier.padding(innerPadding)) {
                         composable(Routes.Videos.route) { VideosView(videoViewModel) }
-                        composable(Routes.Subscriptions.route) { SubscriptionsView() }
+                        composable(Routes.Subscriptions.route) { SubscriptionsView(subscriptionsViewModel) }
                         composable(Routes.Search.route) { SearchView() }
                     }
                 }

app/src/main/java/org/libre/agosto/p2play/ui/Routes.kt

@@ -1,7 +1,9 @@
 package org.libre.agosto.p2play.ui
 
-sealed class Routes (val route: String) {
-    data object Videos: Routes("videos")
-    data object Subscriptions: Routes("subscriptions")
-    data object Search: Routes("search")
+import org.libre.agosto.p2play.R
+
+sealed class Routes (val route: String, val title: Int?) {
+    data object Videos: Routes("videos", R.string.app_name)
+    data object Subscriptions: Routes("subscriptions", R.string.title_subscriptions)
+    data object Search: Routes("search", null)
 }

app/src/main/java/org/libre/agosto/p2play/ui/bars/MainNavigationBar.kt

@@ -22,7 +22,7 @@ import org.libre.agosto.p2play.ui.Routes
 fun MainNavigationBar (navController: NavController) {
     val navBackStackEntry by navController.currentBackStackEntryAsState()
     val currentDestination = navBackStackEntry?.destination
-    currentDestination?.route
+
     NavigationBar {
         NavigationBarItem(
             icon = { Icon(Icons.Filled.Home, "home") },

app/src/main/java/org/libre/agosto/p2play/ui/bars/MainTopAppBar.kt

@@ -21,6 +21,7 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.navigation.NavController
 import androidx.navigation.NavGraph.Companion.findStartDestination
+import androidx.navigation.compose.currentBackStackEntryAsState
 import org.libre.agosto.p2play.AboutActivity
 import org.libre.agosto.p2play.LoginActivity
 import org.libre.agosto.p2play.ManagerSingleton
@@ -33,8 +34,17 @@ import org.libre.agosto.p2play.SettingsActivity2
 fun MainTopAppBar(navController: NavController, modifier: Modifier = Modifier) {
     var isMenuOpen by remember { mutableStateOf(false) }
     val context = LocalContext.current
+
+    val navBackStackEntry by navController.currentBackStackEntryAsState()
+    val currentDestination = navBackStackEntry?.destination
+
+    val title = when (currentDestination?.route) {
+        Routes.Subscriptions.route -> stringResource(Routes.Subscriptions.title!!)
+        else -> stringResource(R.string.app_name)
+    }
+
     TopAppBar(
-        { Text(stringResource(R.string.nav_menu_videos)) },
+        { Text(title) },
         modifier,
         actions = {
             IconButton({

app/src/main/java/org/libre/agosto/p2play/ui/views/SubscriptionsView.kt

@@ -7,6 +7,7 @@ import androidx.compose.material.icons.filled.Star
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateListOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -25,27 +26,18 @@ import org.libre.agosto.p2play.ui.components.molecules.ChipSelector
 import org.libre.agosto.p2play.ui.components.molecules.ChipValues
 import org.libre.agosto.p2play.helpers.TaskManager
 import org.libre.agosto.p2play.models.VideoModel
+import org.libre.agosto.p2play.viewModels.SubscriptionsViewModel
 import java.util.ArrayList
 
 @SuppressLint("MutableCollectionMutableState")
 @Composable
-fun SubscriptionsView (modifier: Modifier = Modifier) {
-    val videos by rememberSaveable { mutableStateOf(mutableListOf<VideoModel>()) }
-    var isLoading by rememberSaveable { mutableStateOf(true) }
+fun SubscriptionsView (subscriptionsViewModel: SubscriptionsViewModel, modifier: Modifier = Modifier) {
+    val videos by subscriptionsViewModel.videos.observeAsState(initial = listOf())
+    val isLoading: Boolean by subscriptionsViewModel.isLoading.observeAsState(initial = false)
 
-    LaunchedEffect(isLoading) {
-        if (isLoading) {
-            val task = TaskManager<List<VideoModel>>()
-            task.runTask(
-                {
-                    val client = Videos()
-                    client.getTrendingVideos(videos.size)
-                },
-                {
-                    videos.addAll(it)
-                    isLoading = false
-                }
-            )
+    LaunchedEffect(Unit) {
+        if (videos.isEmpty()) {
+            subscriptionsViewModel.loadVideos()
         }
     }
 
@@ -55,13 +47,12 @@ fun SubscriptionsView (modifier: Modifier = Modifier) {
             isLoading = isLoading,
             onRefresh = {
                 if (!isLoading) {
-                    videos.clear()
-                    isLoading = true
+                    subscriptionsViewModel.refresh()
                 }
             },
             onLoadMore = {
                 if (!isLoading) {
-                    isLoading = true
+                    subscriptionsViewModel.loadVideos()
                 }
             }
         )

app/src/main/java/org/libre/agosto/p2play/viewModels/SubscriptionsViewModel.kt

@@ -0,0 +1,44 @@
+package org.libre.agosto.p2play.viewModels
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.SavedStateHandle
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import org.libre.agosto.p2play.ManagerSingleton
+import org.libre.agosto.p2play.ajax.Videos
+import org.libre.agosto.p2play.models.VideoModel
+
+class SubscriptionsViewModel(savedStateHandle: SavedStateHandle) : ViewModel() {
+    val client = Videos()
+
+    private val _videos = MutableLiveData<List<VideoModel>>()
+    val videos: LiveData<List<VideoModel>> = _videos
+
+    private val _isLoading = MutableLiveData<Boolean>()
+    val isLoading: LiveData<Boolean> = _isLoading
+
+    fun loadVideos() {
+        _isLoading.value = true
+        viewModelScope.launch {
+            val result = withContext(Dispatchers.IO) {
+                client.videoSubscriptions(ManagerSingleton.token.token, videos.value?.size ?: 0)
+            }
+            val data = if (videos.value !== null)
+                ArrayList(videos.value!!)
+            else
+                ArrayList()
+            data.addAll(result)
+            _videos.postValue(data)
+            _isLoading.value = false
+        }
+    }
+
+    fun refresh() {
+        _videos.value = arrayListOf()
+        loadVideos()
+    }
+}