feat(tv-update): implement update check and dialog for available updates on android tv devices

app-tv/src/main/AndroidManifest.xml

@@ -1,10 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
+    <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
 
     <uses-feature
         android:name="android.hardware.touchscreen"
@@ -23,7 +25,11 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/purefin_logo_round"
         android:supportsRtl="true"
+        android:usesCleartextTraffic="true"
         android:theme="@style/Theme.Purefin">
+        <meta-data
+            android:name="hu.bbara.purefin.UPDATE_MANIFEST_URL"
+            android:value="http://purefin.t.bbara.hu/app-tv/update.json" />
         <activity
             android:name="hu.bbara.purefin.tv.TvActivity"
             android:exported="true"
@@ -34,6 +40,9 @@
                 <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
             </intent-filter>
         </activity>
+        <receiver
+            android:name="hu.bbara.purefin.update.AppUpdateInstallReceiver"
+            android:exported="false" />
     </application>
 
 </manifest>

app-tv/src/main/java/hu/bbara/purefin/tv/TvActivity.kt

@@ -2,6 +2,7 @@ package hu.bbara.purefin.tv
 
 import android.content.pm.ApplicationInfo
 import android.os.Bundle
+import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
@@ -11,6 +12,9 @@ import androidx.compose.animation.fadeOut
 import androidx.compose.animation.togetherWith
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.LaunchedEffect
@@ -20,6 +24,8 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.viewmodel.navigation3.rememberViewModelStoreNavEntryDecorator
 import androidx.navigation3.runtime.EntryProviderScope
@@ -38,10 +44,12 @@ import coil3.util.DebugLogger
 import dagger.hilt.android.AndroidEntryPoint
 import hu.bbara.purefin.data.SessionBootstrapper
 import hu.bbara.purefin.data.UserSessionRepository
+import hu.bbara.purefin.feature.update.AppUpdateInfo
+import hu.bbara.purefin.feature.update.AppUpdateViewModel
+import hu.bbara.purefin.jellyfin.JellyfinAuthInterceptor
 import hu.bbara.purefin.navigation.NavigationCommand
 import hu.bbara.purefin.navigation.NavigationManager
 import hu.bbara.purefin.navigation.Route
-import hu.bbara.purefin.jellyfin.JellyfinAuthInterceptor
 import hu.bbara.purefin.navigation.LocalNavigationBackStack
 import hu.bbara.purefin.navigation.LocalNavigationManager
 import hu.bbara.purefin.ui.screen.login.LoginScreen
@@ -135,10 +143,13 @@ class TvActivity : ComponentActivity() {
     fun MainApp(
         userSessionRepository: UserSessionRepository,
         entryBuilders: Set<@JvmSuppressWildcards EntryProviderScope<Route>.() -> Unit>,
-        navigationManager: NavigationManager
+        navigationManager: NavigationManager,
+        updateViewModel: AppUpdateViewModel = hiltViewModel()
     ) {
         var sessionLoaded by remember { mutableStateOf(false) }
         val isLoggedIn by userSessionRepository.isLoggedIn.collectAsState(initial = false)
+        val availableUpdate by updateViewModel.availableUpdate.collectAsState()
+        val context = LocalContext.current
 
         LaunchedEffect(Unit) {
             userSessionRepository.isLoggedIn.collect {
@@ -146,12 +157,19 @@ class TvActivity : ComponentActivity() {
             }
         }
 
-        if (!sessionLoaded) {
+        LaunchedEffect(updateViewModel) {
-            PurefinWaitingScreen(modifier = Modifier.fillMaxSize())
+            updateViewModel.checkForUpdates(showUpToDateMessage = false)
-            return
         }
 
-        if (isLoggedIn) {
+        LaunchedEffect(updateViewModel, context) {
+            updateViewModel.snackbarMessages.collect { message ->
+                Toast.makeText(context, message, Toast.LENGTH_LONG).show()
+            }
+        }
+
+        if (!sessionLoaded) {
+            PurefinWaitingScreen(modifier = Modifier.fillMaxSize())
+        } else if (isLoggedIn) {
             @Suppress("UNCHECKED_CAST")
             val backStack = rememberNavBackStack(Route.Home) as NavBackStack<Route>
             val appEntryProvider = entryProvider {
@@ -213,5 +231,44 @@ class TvActivity : ComponentActivity() {
         } else {
             LoginScreen()
         }
+
+        availableUpdate?.let { update ->
+            TvUpdateAvailableDialog(
+                update = update,
+                onAccept = updateViewModel::acceptUpdate,
+                onDecline = updateViewModel::declineUpdate
+            )
+        }
+    }
+
+    @Composable
+    private fun TvUpdateAvailableDialog(
+        update: AppUpdateInfo,
+        onAccept: () -> Unit,
+        onDecline: () -> Unit
+    ) {
+        val versionLabel = update.versionName?.takeIf { it.isNotBlank() } ?: update.versionCode.toString()
+        val releaseNotes = update.releaseNotes?.takeIf { it.isNotBlank() }
+        val updateText = if (releaseNotes == null) {
+            "Purefin TV $versionLabel is available.\n\nVersion code: ${update.versionCode}"
+        } else {
+            "Purefin TV $versionLabel is available.\n\nVersion code: ${update.versionCode}\n\n$releaseNotes"
+        }
+
+        AlertDialog(
+            onDismissRequest = onDecline,
+            title = { Text("Update available") },
+            text = { Text(updateText) },
+            confirmButton = {
+                TextButton(onClick = onAccept) {
+                    Text("Install")
+                }
+            },
+            dismissButton = {
+                TextButton(onClick = onDecline) {
+                    Text("Not now")
+                }
+            }
+        )
     }
 }

app/src/main/AndroidManifest.xml

@@ -20,6 +20,9 @@
         android:supportsRtl="true"
         android:usesCleartextTraffic="true"
         android:theme="@style/Theme.Purefin">
+        <meta-data
+            android:name="hu.bbara.purefin.UPDATE_MANIFEST_URL"
+            android:value="http://purefin.t.bbara.hu/app/update.json" />
         <activity
             android:name=".PurefinActivity"
             android:exported="true"
@@ -40,7 +43,7 @@
             android:exported="false"
             android:foregroundServiceType="dataSync" />
         <receiver
-            android:name=".update.AppUpdateInstallReceiver"
+            android:name="hu.bbara.purefin.update.AppUpdateInstallReceiver"
             android:exported="false" />
     </application>
 

app/src/main/java/hu/bbara/purefin/ui/screen/AppScreen.kt

@@ -92,7 +92,7 @@ fun AppScreen(
                     )
                 },
                 onProfileClick = {},
-                onCheckForUpdates = updateViewModel::checkForUpdates,
+                onCheckForUpdates = { updateViewModel.checkForUpdates() },
                 isCheckingForUpdates = isCheckingForUpdates,
                 onSettingsClick = viewModel::openSettings,
                 onLogoutClick = viewModel::logout,

app/src/main/java/hu/bbara/purefin/update/BuildConfigAppVersionProvider.kt

@@ -1,9 +0,0 @@
-package hu.bbara.purefin.update
-
-import hu.bbara.purefin.BuildConfig
-import hu.bbara.purefin.feature.update.AppVersionProvider
-import javax.inject.Inject
-
-class BuildConfigAppVersionProvider @Inject constructor() : AppVersionProvider {
-    override val versionCode: Long = BuildConfig.VERSION_CODE.toLong()
-}

core/src/main/java/hu/bbara/purefin/feature/update/AppUpdateRepository.kt

@@ -15,7 +15,7 @@ class AppUpdateRepository @Inject constructor(
     private val json = Json { ignoreUnknownKeys = true }
 
     suspend fun checkForUpdate(): AppUpdateInfo? {
-        val manifestUrl = "http://purefin.t.bbara.hu/app/update.json"
+        val manifestUrl = appVersionProvider.updateManifestUrl
         if (manifestUrl.isBlank()) {
             throw IllegalStateException("Update manifest URL not configured")
         }

core/src/main/java/hu/bbara/purefin/feature/update/AppUpdateViewModel.kt

@@ -29,7 +29,7 @@ class AppUpdateViewModel @Inject constructor(
 
     private var isInstallingUpdate = false
 
-    fun checkForUpdates() {
+    fun checkForUpdates(showUpToDateMessage: Boolean = true) {
         if (_isCheckingForUpdates.value) {
             return
         }
@@ -39,7 +39,9 @@ class AppUpdateViewModel @Inject constructor(
             try {
                 val update = appUpdateRepository.checkForUpdate()
                 if (update == null) {
-                    _snackbarMessages.emit("Purefin is up to date")
+                    if (showUpToDateMessage) {
+                        _snackbarMessages.emit("Purefin is up to date")
+                    }
                 } else {
                     _availableUpdate.value = update
                 }

core/src/main/java/hu/bbara/purefin/feature/update/AppVersionProvider.kt

@@ -2,4 +2,5 @@ package hu.bbara.purefin.feature.update
 
 interface AppVersionProvider {
     val versionCode: Long
+    val updateManifestUrl: String
 }

core/src/main/java/hu/bbara/purefin/update/AndroidAppVersionProvider.kt

@@ -0,0 +1,48 @@
+package hu.bbara.purefin.update
+
+import android.content.Context
+import android.content.pm.ApplicationInfo
+import android.content.pm.PackageInfo
+import android.content.pm.PackageManager
+import android.os.Build
+import dagger.hilt.android.qualifiers.ApplicationContext
+import hu.bbara.purefin.feature.update.AppVersionProvider
+import javax.inject.Inject
+
+class AndroidAppVersionProvider @Inject constructor(
+    @ApplicationContext context: Context
+) : AppVersionProvider {
+    private val appContext = context.applicationContext
+
+    override val versionCode: Long
+        get() = appContext.packageManager.currentPackageInfo().longVersionCode
+
+    override val updateManifestUrl: String
+        get() = appContext.packageManager.currentApplicationInfo()
+            .metaData
+            ?.getString(UPDATE_MANIFEST_URL_META_DATA)
+            .orEmpty()
+
+    private fun PackageManager.currentPackageInfo(): PackageInfo =
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            getPackageInfo(appContext.packageName, PackageManager.PackageInfoFlags.of(0))
+        } else {
+            @Suppress("DEPRECATION")
+            getPackageInfo(appContext.packageName, 0)
+        }
+
+    private fun PackageManager.currentApplicationInfo(): ApplicationInfo =
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            getApplicationInfo(
+                appContext.packageName,
+                PackageManager.ApplicationInfoFlags.of(PackageManager.GET_META_DATA.toLong())
+            )
+        } else {
+            @Suppress("DEPRECATION")
+            getApplicationInfo(appContext.packageName, PackageManager.GET_META_DATA)
+        }
+
+    private companion object {
+        const val UPDATE_MANIFEST_URL_META_DATA = "hu.bbara.purefin.UPDATE_MANIFEST_URL"
+    }
+}

core/src/main/java/hu/bbara/purefin/update/AppUpdateInstaller.kt

@@ -35,7 +35,7 @@ class AndroidAppUpdateInstaller @Inject constructor(
 
         val apkFile = withContext(Dispatchers.IO) {
             downloadApk(update)
-                .also { validateApk(it, update.versionCode) }
+                .also { validateApk(it) }
         }
 
         withContext(Dispatchers.IO) {
@@ -43,7 +43,7 @@ class AndroidAppUpdateInstaller @Inject constructor(
         }
 
         val versionLabel = update.versionName?.takeIf { it.isNotBlank() } ?: update.versionCode.toString()
-        return "Downloaded Purefin $versionLabel"
+        return "Downloaded ${appLabel()} $versionLabel"
     }
 
     private fun downloadApk(update: AppUpdateInfo): File {
@@ -72,18 +72,9 @@ class AndroidAppUpdateInstaller @Inject constructor(
         return apkFile
     }
 
-    private fun validateApk(apkFile: File, expectedVersionCode: Long) {
+    private fun validateApk(apkFile: File) {
-        val packageInfo = appContext.packageManager.getPackageArchiveInfo(apkFile.absolutePath, 0)
+        appContext.packageManager.getPackageArchiveInfo(apkFile.absolutePath, 0)
             ?: throw IllegalStateException("Downloaded file is not a valid APK")
-//        if (packageInfo.packageName != appContext.packageName) {
-//            throw IllegalStateException("Downloaded APK package does not match Purefin")
-//        }
-//        if (packageInfo.longVersionCode != expectedVersionCode) {
-//            throw IllegalStateException("Downloaded APK version does not match update manifest")
-//        }
-//        if (packageInfo.longVersionCode <= BuildConfig.VERSION_CODE.toLong()) {
-//            throw IllegalStateException("Downloaded APK is not newer")
-//        }
     }
 
     private fun commitInstallSession(apkFile: File, versionCode: Long) {
@@ -141,4 +132,7 @@ class AndroidAppUpdateInstaller @Inject constructor(
             )
         }
     }
+
+    private fun appLabel(): String =
+        appContext.applicationInfo.loadLabel(appContext.packageManager).toString()
 }

core/src/main/java/hu/bbara/purefin/update/AppUpdateModule.kt

@@ -15,5 +15,5 @@ abstract class AppUpdateModule {
     abstract fun bindAppUpdateInstaller(impl: AndroidAppUpdateInstaller): AppUpdateInstaller
 
     @Binds
-    abstract fun bindAppVersionProvider(impl: BuildConfigAppVersionProvider): AppVersionProvider
+    abstract fun bindAppVersionProvider(impl: AndroidAppVersionProvider): AppVersionProvider
 }