implement new remote data type

app/proguard-rules.pro

@@ -16,7 +16,7 @@
      *;
 }
 
--keep class com.vanced.manager.network.model.JsonDto {
+-keep class com.vanced.manager.network.model.DataDto {
      *;
 }
 

app/src/main/java/com/vanced/manager/di/APIModule.kt

@@ -8,6 +8,7 @@ import okhttp3.OkHttpClient
 import org.koin.dsl.module
 import retrofit2.Retrofit
 
+//TODO Add mirror support
 val apiModule = module {
 
     fun provideVancedAPI(

app/src/main/java/com/vanced/manager/di/MapperModule.kt

@@ -3,7 +3,7 @@ package com.vanced.manager.di
 import android.content.Context
 import com.vanced.manager.domain.datasource.PackageInformationDataSource
 import com.vanced.manager.network.model.AppDtoMapper
-import com.vanced.manager.network.model.JsonDtoMapper
+import com.vanced.manager.network.model.DataDtoMapper
 import org.koin.dsl.module
 
 val mapperModule = module {
@@ -15,9 +15,7 @@ val mapperModule = module {
 
     fun provideJsonMapper(
         appDtoMapper: AppDtoMapper
-    ): JsonDtoMapper = JsonDtoMapper(
-        appDtoMapper = appDtoMapper
-    )
+    ) = DataDtoMapper(appDtoMapper)
 
     single { provideAppMapper(get(), get()) }
     single { provideJsonMapper(get()) }

app/src/main/java/com/vanced/manager/di/NetworkModule.kt

@@ -5,9 +5,8 @@ import org.koin.dsl.module
 
 val networkModule = module {
 
-    fun provideOkHttpClient(): OkHttpClient {
-        return OkHttpClient()
-    }
+    fun provideOkHttpClient() =
+        OkHttpClient()
 
     single { provideOkHttpClient() }
 }

app/src/main/java/com/vanced/manager/di/PackageManagerModule.kt

@@ -11,19 +11,15 @@ val packageManagerModule = module {
 
     fun providePackageManager(
         context: Context
-    ): PkgManager {
-        return PkgManagerImpl(
+    ): PkgManager =
+        PkgManagerImpl(
             packageManager = context.packageManager
         )
-    }
 
     fun providePackageInformationDataSource(
         pkgManager: PkgManager
-    ): PackageInformationDataSource {
-        return PackageInformationDataSourceImpl(
-            pkgManager = pkgManager
-        )
-    }
+    ): PackageInformationDataSource =
+        PackageInformationDataSourceImpl(pkgManager)
 
     single { providePackageManager(get()) }
     single { providePackageInformationDataSource(get()) }

app/src/main/java/com/vanced/manager/di/PreferenceModule.kt

@@ -4,6 +4,7 @@ import android.content.Context
 import org.koin.dsl.module
 
 val preferenceModule = module {
+
     fun provideDatastore(
         context: Context
     ) = context.getSharedPreferences("manager_settings", Context.MODE_PRIVATE)

app/src/main/java/com/vanced/manager/di/RepositoryModule.kt

@@ -1,20 +1,25 @@
 package com.vanced.manager.di
 
-import com.vanced.manager.network.JsonService
-import com.vanced.manager.network.model.JsonDtoMapper
-import com.vanced.manager.repository.JsonRepository
-import com.vanced.manager.repository.JsonRepositoryImpl
+import com.vanced.manager.network.DataService
+import com.vanced.manager.network.model.DataDtoMapper
+import com.vanced.manager.repository.DataRepository
+import com.vanced.manager.repository.MainRepository
+import com.vanced.manager.repository.MirrorRepository
+import org.koin.core.qualifier.named
 import org.koin.dsl.module
 
 val repositoryModule = module {
 
-    fun provideJsonRepository(
-        jsonService: JsonService,
-        jsonDtoMapper: JsonDtoMapper
-    ): JsonRepository = JsonRepositoryImpl(
-        jsonService,
-        jsonDtoMapper
-    )
+    fun provideMainRepository(
+        dataService: DataService,
+        dataDtoMapper: DataDtoMapper
+    ) = MainRepository(dataService, dataDtoMapper)
 
-    single { provideJsonRepository(get(), get()) }
+    fun provideMirrorRepository(
+        dataService: DataService,
+        dataDtoMapper: DataDtoMapper
+    ) = MirrorRepository(dataService, dataDtoMapper)
+
+    single { provideMainRepository(get(named("main")), get()) }
+    single { provideMirrorRepository(get(named("mirror")), get()) }
 }

app/src/main/java/com/vanced/manager/di/ServiceModule.kt

@@ -1,22 +1,35 @@
 package com.vanced.manager.di
 
 import com.google.gson.GsonBuilder
-import com.vanced.manager.network.JsonService
+import com.vanced.manager.network.DataService
 import com.vanced.manager.network.util.BASE_GITHUB
+import com.vanced.manager.network.util.BASE_MIRROR
 import okhttp3.OkHttpClient
+import org.koin.core.qualifier.named
 import org.koin.dsl.module
 import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
 
 val serviceModule = module {
 
-    fun provideRetrofitService(okHttpClient: OkHttpClient): JsonService =
-        Retrofit.Builder()
-            .baseUrl(BASE_GITHUB)
-            .addConverterFactory(GsonConverterFactory.create(GsonBuilder().create()))
-            .client(okHttpClient)
-            .build()
-            .create(JsonService::class.java)
+    fun provideMainService(
+        okHttpClient: OkHttpClient
+    ) = Retrofit.Builder()
+        .baseUrl(BASE_GITHUB)
+        .addConverterFactory(GsonConverterFactory.create(GsonBuilder().create()))
+        .client(okHttpClient)
+        .build()
+        .create(DataService::class.java)
 
-    single { provideRetrofitService(get()) }
+    fun provideMirrorService(
+        okHttpClient: OkHttpClient
+    ) = Retrofit.Builder()
+        .baseUrl(BASE_MIRROR)
+        .addConverterFactory(GsonConverterFactory.create(GsonBuilder().create()))
+        .client(okHttpClient)
+        .build()
+        .create(DataService::class.java)
+
+    single(named("main")) { provideMainService(get()) }
+    single(named("mirror")) { provideMirrorService(get()) }
 }

app/src/main/java/com/vanced/manager/di/ViewModelModule.kt

@@ -1,5 +1,15 @@
 package com.vanced.manager.di
 
+import android.app.Application
+import com.vanced.manager.core.downloader.impl.MicrogDownloader
+import com.vanced.manager.core.downloader.impl.MusicDownloader
+import com.vanced.manager.core.downloader.impl.VancedDownloader
+import com.vanced.manager.core.installer.impl.MicrogInstaller
+import com.vanced.manager.core.installer.impl.MusicInstaller
+import com.vanced.manager.core.installer.impl.VancedInstaller
+import com.vanced.manager.repository.DataRepository
+import com.vanced.manager.repository.MainRepository
+import com.vanced.manager.repository.MirrorRepository
 import com.vanced.manager.ui.viewmodel.InstallViewModel
 import com.vanced.manager.ui.viewmodel.MainViewModel
 import org.koin.android.ext.koin.androidApplication
@@ -7,6 +17,23 @@ import org.koin.androidx.viewmodel.dsl.viewModel
 import org.koin.dsl.module
 
 val viewModelModule = module {
-    viewModel { MainViewModel(get(), androidApplication()) }
-    viewModel { InstallViewModel(get(), get(), get(), get(), get(), get()) }
+
+    fun provideMainViewModel(
+        mainRepository: MainRepository,
+        mirrorRepository: MirrorRepository,
+        app: Application,
+    ) = MainViewModel(mainRepository, mirrorRepository, app)
+
+    fun provideInstallViewModel(
+        vancedDownloader: VancedDownloader,
+        musicDownloader: MusicDownloader,
+        microgDownloader: MicrogDownloader,
+
+        vancedInstaller: VancedInstaller,
+        musicInstaller: MusicInstaller,
+        microgInstaller: MicrogInstaller,
+    ) = InstallViewModel(vancedDownloader, musicDownloader, microgDownloader, vancedInstaller, musicInstaller, microgInstaller)
+
+    viewModel { provideMainViewModel(get(), get(), androidApplication()) }
+    viewModel { provideInstallViewModel(get(), get(), get(), get(), get(), get()) }
 }

app/src/main/java/com/vanced/manager/domain/model/App.kt

@@ -6,13 +6,9 @@ data class App(
     val remoteVersionCode: Int,
     val installedVersion: String?,
     val installedVersionCode: Int?,
-    val installedVersionRoot: String?,
-    val installedVersionCodeRoot: Int?,
     val iconUrl: String?,
     val appStatus: AppStatus,
-    val appStatusRoot: AppStatus,
     val packageName: String,
-    val packageNameRoot: String?,
     val changelog: String,
     val url: String?,
     val versions: List<String>?,

app/src/main/java/com/vanced/manager/domain/model/Data.kt

@@ -0,0 +1,6 @@
+package com.vanced.manager.domain.model
+
+data class Data(
+    val manager: App,
+    val apps: List<App>,
+)

app/src/main/java/com/vanced/manager/domain/model/Json.kt

@@ -1,9 +0,0 @@
-package com.vanced.manager.domain.model
-
-data class Json(
-    val isMicrogBroken: Boolean,
-    val manager: App,
-    val vanced: App,
-    val music: App,
-    val microg: App
-)

app/src/main/java/com/vanced/manager/domain/pkg/PkgManager.kt

@@ -25,23 +25,25 @@ class PkgManagerImpl(
     @SuppressLint("WrongConstant")
     @Suppress("DEPRECATION")
     @Throws(PackageManager.NameNotFoundException::class)
-    override suspend fun getVersionCode(packageName: String): Int {
-        return with(packageManager) {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
-                getPackageInfo(packageName, PACKAGE_FLAG_ALL_OFF)
-                    .longVersionCode
-                    .and(MAJOR_IGNORE)
-                    .toInt()
-            } else {
-                getPackageInfo(packageName, PACKAGE_FLAG_ALL_OFF)
-                    .versionCode
-            }
+    override suspend fun getVersionCode(
+        packageName: String
+    ) = with(packageManager) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            getPackageInfo(packageName, PACKAGE_FLAG_ALL_OFF)
+                .longVersionCode
+                .and(MAJOR_IGNORE)
+                .toInt()
+        } else {
+            getPackageInfo(packageName, PACKAGE_FLAG_ALL_OFF)
+                .versionCode
         }
     }
 
     @SuppressLint("WrongConstant")
     @Throws(PackageManager.NameNotFoundException::class)
-    override suspend fun getVersionName(packageName: String): String =
-        packageManager.getPackageInfo(packageName, PACKAGE_FLAG_ALL_OFF)
-            .versionName
+    override suspend fun getVersionName(
+        packageName: String
+    ): String = packageManager
+        .getPackageInfo(packageName, PACKAGE_FLAG_ALL_OFF)
+        .versionName
 }

app/src/main/java/com/vanced/manager/network/DataService.kt

@@ -0,0 +1,11 @@
+package com.vanced.manager.network
+
+import com.vanced.manager.network.model.DataDto
+import retrofit2.http.GET
+
+interface DataService {
+
+    @GET("latest.json")
+    suspend fun get(): DataDto
+
+}

app/src/main/java/com/vanced/manager/network/JsonService.kt

@@ -1,11 +0,0 @@
-package com.vanced.manager.network
-
-import com.vanced.manager.network.model.JsonDto
-import retrofit2.http.GET
-
-interface JsonService {
-
-    @GET("latest.json")
-    suspend fun get(): JsonDto
-
-}

app/src/main/java/com/vanced/manager/network/model/AppDto.kt

@@ -5,11 +5,10 @@ import com.google.gson.annotations.SerializedName
 data class AppDto(
     @SerializedName("name") val name: String,
     @SerializedName("version") val version: String,
-    @SerializedName("versionCode") val versionCode: Int,
+    @SerializedName("version_code") val versionCode: Int,
     @SerializedName("changelog") val changelog: String,
-    @SerializedName("icon_url") val iconUrl: String? = null,
+    @SerializedName("icon_url") val iconUrl: String,
     @SerializedName("package_name") val packageName: String,
-    @SerializedName("package_name_root") val packageNameRoot: String? = null,
     @SerializedName("url") val url: String? = null,
     @SerializedName("versions") val versions: List<String>? = null,
     @SerializedName("themes") val themes: List<String>? = null,

app/src/main/java/com/vanced/manager/network/model/AppDtoMapper.kt

@@ -17,8 +17,8 @@ import com.vanced.manager.network.util.VANCED_NAME
 import java.util.*
 
 class AppDtoMapper(
-    private val packageInformationDataSource: PackageInformationDataSource,
-    context: Context
+    private val pkgInfoDataSource: PackageInformationDataSource,
+    private val context: Context
 ) : EntityMapper<AppDto, App> {
 
     private val latestVersionRadioButton =
@@ -27,46 +27,40 @@ class AppDtoMapper(
             key = "latest"
         )
 
-    override suspend fun mapToModel(entity: AppDto): App =
-        with(entity) {
-            val localVersionCode = packageInformationDataSource.getVersionCode(packageName)
-            val localVersionCodeRoot =
-                packageInformationDataSource.getVersionCode(packageNameRoot ?: "")
-            val localVersionName = packageInformationDataSource.getVersionName(packageName)
-            val localVersionNameRoot =
-                packageInformationDataSource.getVersionName(packageNameRoot ?: "")
-            App(
-                name = name,
-                remoteVersion = version,
-                remoteVersionCode = versionCode,
-                installedVersion = localVersionName,
-                installedVersionCode = localVersionCode,
-                installedVersionRoot = localVersionNameRoot,
-                installedVersionCodeRoot = localVersionCodeRoot,
-                appStatus = compareVersionCodes(versionCode, localVersionCode),
-                appStatusRoot = compareVersionCodes(versionCode, localVersionCodeRoot),
-                packageName = packageName,
-                packageNameRoot = packageNameRoot,
-                iconUrl = iconUrl,
-                changelog = changelog,
-                url = url,
-                versions = versions,
-                themes = themes,
-                languages = languages,
-                installationOptions = getInstallationOptions(name, themes, versions, languages)
-            )
-        }
+    override suspend fun mapToModel(
+        entity: AppDto
+    ) = with(entity) {
+        val localVersionCode = pkgInfoDataSource.getVersionCode(packageName)
+        App(
+            name = name,
+            remoteVersion = version,
+            remoteVersionCode = versionCode,
+            installedVersion = pkgInfoDataSource.getVersionName(packageName),
+            installedVersionCode = localVersionCode,
+            appStatus = compareVersionCodes(versionCode, localVersionCode),
+            packageName = packageName,
+            iconUrl = iconUrl,
+            changelog = changelog,
+            url = url,
+            versions = versions,
+            themes = themes,
+            languages = languages,
+            installationOptions = getInstallationOptions(name, themes, versions, languages)
+        )
+    }
 
-    private fun compareVersionCodes(remote: Int?, local: Int?) =
-        if (local != null && remote != null) {
-            when {
-                remote > local -> AppStatus.Update
-                remote <= local -> AppStatus.Reinstall
-                else -> AppStatus.Install
-            }
-        } else {
-            AppStatus.Install
+    private fun compareVersionCodes(
+        remote: Int?,
+        local: Int?
+    ) = if (local != null && remote != null) {
+        when {
+            remote > local -> AppStatus.Update
+            remote <= local -> AppStatus.Reinstall
+            else -> AppStatus.Install
         }
+    } else {
+        AppStatus.Install
+    }
 
     private fun getInstallationOptions(
         appName: String,

app/src/main/java/com/vanced/manager/network/model/DataDto.kt

@@ -0,0 +1,13 @@
+package com.vanced.manager.network.model
+
+import com.google.gson.annotations.SerializedName
+
+data class DataDto(
+    @SerializedName("manager") val manager: AppDto,
+    @SerializedName("apps") val apps: DataAppDto
+)
+
+data class DataAppDto(
+    @SerializedName("nonroot") val nonroot: List<AppDto>,
+    @SerializedName("root") val root: List<AppDto>,
+)

app/src/main/java/com/vanced/manager/network/model/DataDtoMapper.kt

@@ -0,0 +1,26 @@
+package com.vanced.manager.network.model
+
+import com.vanced.manager.core.preferences.holder.managerVariantPref
+import com.vanced.manager.domain.model.Data
+import com.vanced.manager.domain.util.EntityMapper
+
+class DataDtoMapper(
+    private val appDtoMapper: AppDtoMapper
+) : EntityMapper<DataDto, Data> {
+
+    override suspend fun mapToModel(
+        entity: DataDto
+    ) = with(entity) {
+        Data(
+            manager = appDtoMapper.mapToModel(manager),
+            apps =
+                if (managerVariantPref == "root") {
+                    apps.root
+                } else {
+                    apps.nonroot
+                }.map { appDto ->
+                    appDtoMapper.mapToModel(appDto)
+                }
+        )
+    }
+}

app/src/main/java/com/vanced/manager/network/model/JsonDto.kt

@@ -1,11 +0,0 @@
-package com.vanced.manager.network.model
-
-import com.google.gson.annotations.SerializedName
-
-data class JsonDto(
-    @SerializedName("is_microg_broken") var isMicrogBroken: Boolean,
-    @SerializedName("manager") var manager: AppDto,
-    @SerializedName("vanced") var vanced: AppDto,
-    @SerializedName("music") var music: AppDto,
-    @SerializedName("microg") var microg: AppDto
-)

app/src/main/java/com/vanced/manager/network/model/JsonDtoMapper.kt

@@ -1,21 +0,0 @@
-package com.vanced.manager.network.model
-
-import com.vanced.manager.domain.model.Json
-import com.vanced.manager.domain.util.EntityMapper
-
-class JsonDtoMapper(
-    private val appDtoMapper: AppDtoMapper
-) : EntityMapper<JsonDto, Json> {
-
-    override suspend fun mapToModel(entity: JsonDto): Json =
-        with(entity) {
-            Json(
-                isMicrogBroken = isMicrogBroken,
-                manager = appDtoMapper.mapToModel(manager),
-                vanced = appDtoMapper.mapToModel(vanced),
-                music = appDtoMapper.mapToModel(music),
-                microg = appDtoMapper.mapToModel(microg)
-            )
-        }
-
-}

app/src/main/java/com/vanced/manager/network/util/Constants.kt

@@ -1,7 +1,8 @@
 package com.vanced.manager.network.util
 
 const val BASE = "https://api.vancedapp.com/api/v1/"
-const val BASE_GITHUB = "https://x1nto.github.io/VancedFiles/"
+const val BASE_MIRROR = "https://x1nto.github.io/VancedFiles/api/v2/" //TODO
+const val BASE_GITHUB = "https://x1nto.github.io/VancedFiles/api/v2/"
 
 const val VANCED_NAME = "YouTube Vanced"
 const val MUSIC_NAME = "YouTube Vanced Music"

app/src/main/java/com/vanced/manager/repository/DataRepository.kt

@@ -0,0 +1,9 @@
+package com.vanced.manager.repository
+
+import com.vanced.manager.domain.model.Data
+
+interface DataRepository {
+
+    suspend fun fetch(): Data
+
+}

app/src/main/java/com/vanced/manager/repository/JsonRepository.kt

@@ -1,9 +0,0 @@
-package com.vanced.manager.repository
-
-import com.vanced.manager.domain.model.Json
-
-interface JsonRepository {
-
-    suspend fun fetch(): Json
-
-}

app/src/main/java/com/vanced/manager/repository/JsonRepositoryImpl.kt

@@ -1,16 +0,0 @@
-package com.vanced.manager.repository
-
-import com.vanced.manager.domain.model.Json
-import com.vanced.manager.network.JsonService
-import com.vanced.manager.network.model.JsonDtoMapper
-
-class JsonRepositoryImpl(
-    private val service: JsonService,
-    private val mapper: JsonDtoMapper
-) : JsonRepository {
-
-    override suspend fun fetch(): Json {
-        return mapper.mapToModel(service.get())
-    }
-
-}

app/src/main/java/com/vanced/manager/repository/MainRepository.kt

@@ -0,0 +1,14 @@
+package com.vanced.manager.repository
+
+import com.vanced.manager.network.DataService
+import com.vanced.manager.network.model.DataDtoMapper
+
+class MainRepository(
+    private val mainService: DataService,
+    private val mapper: DataDtoMapper
+) : DataRepository {
+
+    override suspend fun fetch() =
+        mapper.mapToModel(mainService.get())
+
+}

app/src/main/java/com/vanced/manager/repository/MirrorRepository.kt

@@ -0,0 +1,14 @@
+package com.vanced.manager.repository
+
+import com.vanced.manager.network.DataService
+import com.vanced.manager.network.model.DataDtoMapper
+
+class MirrorRepository(
+    private val mirrorService: DataService,
+    private val mapper: DataDtoMapper
+) : DataRepository {
+
+    override suspend fun fetch() =
+        mapper.mapToModel(mirrorService.get())
+
+}

app/src/main/java/com/vanced/manager/ui/screens/HomeLayout.kt

@@ -30,7 +30,6 @@ import com.vanced.manager.ui.component.menu.ManagerDropdownMenuItem
 import com.vanced.manager.ui.component.text.ManagerText
 import com.vanced.manager.ui.component.topappbar.ManagerTopAppBar
 import com.vanced.manager.ui.resources.managerString
-import com.vanced.manager.ui.util.DefaultContentPaddingHorizontal
 import com.vanced.manager.ui.util.Screen
 import com.vanced.manager.ui.viewmodel.MainViewModel
 import com.vanced.manager.ui.widget.app.AppCard
@@ -145,7 +144,6 @@ fun HomeLayout(
                                                 viewModel.launchApp(
                                                     appName = app.name,
                                                     appPackage = app.packageName,
-                                                    appPackageRoot = app.packageNameRoot
                                                 )
                                             },
                                             onAppInfoClick = {
@@ -191,8 +189,7 @@ fun HomeLayout(
                 }
                 managerCategory(homeCategorySupportUs) {
                     ScrollableItemRow(
-                        modifier = Modifier
-                            .fillMaxWidth(),
+                        modifier = Modifier.fillMaxWidth(),
                         items = sponsors
                     ) { sponsor ->
                         ManagerLinkCard(
@@ -204,8 +201,7 @@ fun HomeLayout(
                 }
                 managerCategory(homeCategorySocialMedia) {
                     ScrollableItemRow(
-                        modifier = Modifier
-                            .fillMaxWidth(),
+                        modifier = Modifier.fillMaxWidth(),
                         items = socialMedia
                     ) { socialMedia ->
                         ManagerLinkCard(

app/src/main/java/com/vanced/manager/ui/viewmodel/MainViewModel.kt

@@ -12,22 +12,25 @@ import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.viewModelScope
 import com.vanced.manager.core.installer.util.uninstallPackage
 import com.vanced.manager.core.preferences.holder.managerVariantPref
-import com.vanced.manager.core.preferences.holder.musicEnabled
-import com.vanced.manager.core.preferences.holder.vancedEnabled
 import com.vanced.manager.domain.model.App
 import com.vanced.manager.network.util.MICROG_NAME
 import com.vanced.manager.network.util.MUSIC_NAME
 import com.vanced.manager.network.util.VANCED_NAME
-import com.vanced.manager.repository.JsonRepository
+import com.vanced.manager.repository.MainRepository
+import com.vanced.manager.repository.MirrorRepository
 import kotlinx.coroutines.launch
 
 class MainViewModel(
-    private val repository: JsonRepository,
+    private val mainRepository: MainRepository,
+    private val mirrorRepository: MirrorRepository,
     private val app: Application
 ) : AndroidViewModel(app) {
 
-    private val isNonroot
-        get() = managerVariantPref == "nonroot"
+    private val isRoot
+        get() = managerVariantPref == "root"
+
+    private val appCount: Int
+        get() = if (isRoot) 2 else 3
 
     sealed class AppState {
         data class Fetching(val placeholderAppsCount: Int) : AppState()
@@ -42,37 +45,19 @@ class MainViewModel(
         viewModelScope.launch {
             appState = AppState.Fetching(appCount)
 
-            try {
-                with(repository.fetch()) {
-                    val apps = mutableListOf<App>()
-
-                    apps.apply {
-                        if (vancedEnabled) add(vanced)
-                        if (musicEnabled) add(music)
-                        if (isNonroot) add(microg)
-                    }
-
-                    appState = AppState.Success(apps)
-                }
-            } catch (e: Exception) {
-                val error = "failed to fetch: \n${e.stackTraceToString()}"
-                appState = AppState.Error(error)
-                Log.d(TAG, error)
-            }
+            fetchData()
         }
     }
 
     fun launchApp(
         appName: String,
         appPackage: String,
-        appPackageRoot: String?
     ) {
-        val pkg = if (isNonroot) appPackage else appPackageRoot ?: appPackage
         val component = ComponentName(
             /* pkg = */ appPackage,
             /* cls = */ when (appName) {
-                VANCED_NAME -> "$pkg.HomeActivity"
-                MUSIC_NAME -> "$pkg.activities.MusicActivity"
+                VANCED_NAME -> "com.google.android.youtube.HomeActivity"
+                MUSIC_NAME -> "com.google.android.apps.youtube.music.activities.MusicActivity"
                 MICROG_NAME -> "org.microg.gms.ui.SettingsActivity"
                 else -> throw IllegalArgumentException("$appName is not a valid app")
             }
@@ -98,16 +83,25 @@ class MainViewModel(
         uninstallPackage(appPackage, app)
     }
 
-    private val appCount: Int
-        get() {
-            var appsCount = 0
+    private suspend fun fetchData(
+        fromMirror: Boolean = false
+    ) {
+        try {
+            val repository = if (fromMirror) mirrorRepository else mainRepository
+            with(repository.fetch()) {
+                appState = AppState.Success(apps)
+            }
+        } catch (e: Exception) {
+            if (!fromMirror) {
+                fetchData(true)
+                return
+            }
 
-            if (vancedEnabled) appsCount++
-            if (musicEnabled) appsCount++
-            if (isNonroot) appsCount++
-
-            return appsCount
+            val error = "failed to fetch: \n${e.stackTraceToString()}"
+            appState = AppState.Error(error)
+            Log.d(TAG, error)
         }
+    }
 
     companion object {
         const val TAG = "MainViewModel"