idk

Return empty list when no results are found instaid of crashing

See merge request ti/2023-2024/s4/mobile-security/students/joren-schipman/pokesearch!5

app/build.gradle.kts

@@ -25,6 +25,7 @@ android {
         release {
             isMinifyEnabled = false
             proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
+            signingConfig = signingConfigs.getByName("debug")
         }
     }
     compileOptions {

app/src/main/AndroidManifest.xml

@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools">
+    xmlns:tools="http://schemas.android.com/tools"
+    package="com.ti.mobpo">
+
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application
-        android:name=".PokeSearch"
         android:allowBackup="true"
         android:enableOnBackInvokedCallback="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -15,6 +16,8 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.MobileSecurity"
         tools:targetApi="31">
+
+        <!-- Specify your main activity here -->
         <activity
             android:name=".MainActivity"
             android:exported="true"

app/src/main/java/com/ti/mobpo/AppViewModelProvider.kt

@@ -1,29 +1,33 @@
 package com.ti.mobpo
 
-import androidx.lifecycle.ViewModelProvider
-import androidx.lifecycle.viewmodel.CreationExtras
 import androidx.lifecycle.viewmodel.initializer
 import androidx.lifecycle.viewmodel.viewModelFactory
+import com.ti.mobpo.data.AppContainer
+import com.ti.mobpo.ui.util.FeatureManager
 import com.ti.mobpo.ui.viewmodels.FavouritesViewModel
 import com.ti.mobpo.ui.viewmodels.PokeSearchViewModel
 
 object AppViewModelProvider {
-    val Factory = viewModelFactory {
+    lateinit var appContainer: AppContainer
-        initializer {
+    lateinit var featureManager: FeatureManager
-            PokeSearchViewModel(
-                pokesearchApplication().appContainer.favouritesRepository
-            )
 
+    fun initialize(appContainer: AppContainer, featureManager: FeatureManager) {
+        this.appContainer = appContainer
+        this.featureManager = featureManager
     }
 
-        initializer {
+    val Factory = viewModelFactory {
+        initializer { ->
+            PokeSearchViewModel(
+                appContainer.favouritesRepository
+            )
+        }
+
+        initializer { ->
             FavouritesViewModel(
-                pokesearchApplication().appContainer.favouritesRepository, pokesearchApplication().featureManager
+                appContainer.favouritesRepository,
+                featureManager
             )
         }
     }
 }
-
-fun CreationExtras.pokesearchApplication(): PokeSearch =
-    (this[ViewModelProvider.AndroidViewModelFactory.APPLICATION_KEY] as PokeSearch)
-

app/src/main/java/com/ti/mobpo/MainActivity.kt

@@ -4,17 +4,39 @@ import android.annotation.SuppressLint
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
+import com.ti.mobpo.data.AppContainer
+import com.ti.mobpo.data.AppDataContainer
 import com.ti.mobpo.ui.Navigation
 import com.ti.mobpo.ui.theme.MobileSecurityTheme
+import com.ti.mobpo.ui.util.FeatureManager
 
 class MainActivity : ComponentActivity() {
+
+    lateinit var appContainer: AppContainer
+        private set
+
+    lateinit var featureManager: FeatureManager
+        private set
+
+
     @SuppressLint("UnusedMaterial3ScaffoldPaddingParameter")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContent {
             MobileSecurityTheme {
-                Navigation()
+                Navigation(this@MainActivity)
             }
         }
+        appContainer = createAppContainer()
+        featureManager = createFeatrureManager()
+        AppViewModelProvider.initialize(appContainer, featureManager)
+    }
+
+    private fun createAppContainer(): AppContainer {
+        return AppDataContainer(this)
+    }
+
+    private fun createFeatrureManager(): FeatureManager {
+        return FeatureManager(this)
     }
 }

app/src/main/java/com/ti/mobpo/PokeSearch.kt

@@ -1,28 +0,0 @@
-package com.ti.mobpo
-
-import android.app.Application
-import com.ti.mobpo.data.AppContainer
-import com.ti.mobpo.data.AppDataContainer
-import com.ti.mobpo.ui.util.FeatureManager
-
-class PokeSearch : Application() {
-    lateinit var appContainer: AppContainer
-        private set
-
-    lateinit var featureManager: FeatureManager
-        private set
-
-    override fun onCreate() {
-        super.onCreate()
-        appContainer = createAppContainer()
-        featureManager = createFeatrureManager()
-    }
-
-    private fun createAppContainer(): AppContainer {
-        return AppDataContainer(this)
-    }
-
-    private fun createFeatrureManager(): FeatureManager {
-        return FeatureManager(this)
-    }
-}

app/src/main/java/com/ti/mobpo/ui/Navigation.kt

@@ -31,13 +31,14 @@ import androidx.navigation.compose.composable
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
 import com.ti.mobpo.AppViewModelProvider
+import com.ti.mobpo.MainActivity
 import com.ti.mobpo.ui.screens.FavoritesScreen
 import com.ti.mobpo.ui.screens.PokeSearchScreen
 import com.ti.mobpo.ui.viewmodels.FavouritesViewModel
 import com.ti.mobpo.ui.viewmodels.PokeSearchViewModel
 
 @Composable
-fun Navigation() {
+fun Navigation(activity: MainActivity) {
     val items = listOf(
         BottomNavigationItem(
             title = "Home",
@@ -66,6 +67,8 @@ fun Navigation() {
     val pokeSearchVM = viewModel<PokeSearchViewModel>(factory = AppViewModelProvider.Factory)
     val favoritesVM = viewModel<FavouritesViewModel>(factory = AppViewModelProvider.Factory)
 
+
+
     Scaffold (
         bottomBar = {
             NavigationBar {

app/src/main/java/com/ti/mobpo/ui/screens/Favourites.kt

@@ -1,5 +1,6 @@
 package com.ti.mobpo.ui.screens
 
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
@@ -16,6 +17,8 @@ import com.ti.mobpo.ui.viewmodels.FavouritesViewModel
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.ui.Modifier
 
@@ -41,6 +44,29 @@ fun Favorites(favoritesViewModel: FavouritesViewModel) {
     ) {
         Spacer(modifier = Modifier.height(16.dp))
 
+        if (favoritesViewModel.accessCheckFailed.value) {
+            AlertDialog(
+                onDismissRequest = {
+                    favoritesViewModel.accessCheckFailed.value = false
+                },
+                title = {
+                    Text("Access Denied")
+                },
+                text = {
+                    Text("You do not have access to this feature.")
+                },
+                confirmButton = {
+                    Button(
+                        onClick = {
+                            favoritesViewModel.accessCheckFailed.value = false
+                        }
+                    ) {
+                        Text("OK")
+                    }
+                }
+            )
+        }
+
         favorites?.let { favoritesList ->
             if (favoritesList.isNotEmpty()) {
                 LazyVerticalGrid(

app/src/main/java/com/ti/mobpo/ui/viewmodels/FavouritesViewModel.kt

@@ -1,5 +1,7 @@
 package com.ti.mobpo.ui.viewmodels
 
+import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.mutableStateOf
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.ti.mobpo.data.Favourite
@@ -17,15 +19,22 @@ import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
 import java.io.IOException
 
-class FavouritesViewModel(private val favouritesRepository: FavouritesRepository, featureManager: FeatureManager) : ViewModel() {
+class FavouritesViewModel(private val favouritesRepository: FavouritesRepository,
-    private val service = PokeApi.retrofitService
+                          private val featureManager: FeatureManager
+) : ViewModel() {
 
+    private val service = PokeApi.retrofitService
     private val _pokemonDetails = MutableStateFlow<List<PokemonDetails>?>(null)
     val pokemonDetails: StateFlow<List<PokemonDetails>?> = _pokemonDetails.asStateFlow()
-
+    val accessCheckFailed: MutableState<Boolean> = mutableStateOf(false)
     fun loadFavourites() {
+        // featureManager.setPaidFeatureEnabled(false) enable and disable acccess
         // Ugly workaround to make sure all the favourites are loaded before displaying them
         viewModelScope.launch {
+            if(!featureManager.hasAccessToPaidFeature()) {
+                accessCheckFailed.value = true
+                return@launch
+            }
             try {
                 val favouritesList: StateFlow<FavouriteUiState> =
                     favouritesRepository.getAllItems().map { FavouriteUiState(it) }

app/src/main/java/com/ti/mobpo/ui/viewmodels/PokeSearchViewModel.kt

@@ -48,7 +48,7 @@ class PokeSearchViewModel(private val favouritesRepository: FavouritesRepository
 
                 val detailsList = mutableListOf<PokemonDetails>()
 
-                if (firstIndex != null && lastIndex != null) {
+                if (firstIndex != null && lastIndex != null && firstIndex != -1 && lastIndex != -1) {
                     val endIndex = minOf(firstIndex + SHOW_LIMIT, lastIndex + 1)
                     val startIndex = maxOf(firstIndex, endIndex - SHOW_LIMIT)
 

app/src/main/res/drawable/ic_launcher_background.xml

@@ -1,170 +1,74 @@
 <?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
+<vector
-    android:width="108dp"
     android:height="108dp"
+    android:width="108dp"
+    android:viewportHeight="108"
     android:viewportWidth="108"
-    android:viewportHeight="108">
+    xmlns:android="http://schemas.android.com/apk/res/android">
-    <path
+    <path android:fillColor="#3DDC84"
-        android:fillColor="#3DDC84"
+          android:pathData="M0,0h108v108h-108z"/>
-        android:pathData="M0,0h108v108h-108z" />
+    <path android:fillColor="#00000000" android:pathData="M9,0L9,108"
-    <path
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:fillColor="#00000000"
+    <path android:fillColor="#00000000" android:pathData="M19,0L19,108"
-        android:pathData="M9,0L9,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeWidth="0.8"
+    <path android:fillColor="#00000000" android:pathData="M29,0L29,108"
-        android:strokeColor="#33FFFFFF" />
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path
+    <path android:fillColor="#00000000" android:pathData="M39,0L39,108"
-        android:fillColor="#00000000"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:pathData="M19,0L19,108"
+    <path android:fillColor="#00000000" android:pathData="M49,0L49,108"
-        android:strokeWidth="0.8"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeColor="#33FFFFFF" />
+    <path android:fillColor="#00000000" android:pathData="M59,0L59,108"
-    <path
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:fillColor="#00000000"
+    <path android:fillColor="#00000000" android:pathData="M69,0L69,108"
-        android:pathData="M29,0L29,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeWidth="0.8"
+    <path android:fillColor="#00000000" android:pathData="M79,0L79,108"
-        android:strokeColor="#33FFFFFF" />
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path
+    <path android:fillColor="#00000000" android:pathData="M89,0L89,108"
-        android:fillColor="#00000000"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:pathData="M39,0L39,108"
+    <path android:fillColor="#00000000" android:pathData="M99,0L99,108"
-        android:strokeWidth="0.8"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeColor="#33FFFFFF" />
+    <path android:fillColor="#00000000" android:pathData="M0,9L108,9"
-    <path
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:fillColor="#00000000"
+    <path android:fillColor="#00000000" android:pathData="M0,19L108,19"
-        android:pathData="M49,0L49,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeWidth="0.8"
+    <path android:fillColor="#00000000" android:pathData="M0,29L108,29"
-        android:strokeColor="#33FFFFFF" />
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path
+    <path android:fillColor="#00000000" android:pathData="M0,39L108,39"
-        android:fillColor="#00000000"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:pathData="M59,0L59,108"
+    <path android:fillColor="#00000000" android:pathData="M0,49L108,49"
-        android:strokeWidth="0.8"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeColor="#33FFFFFF" />
+    <path android:fillColor="#00000000" android:pathData="M0,59L108,59"
-    <path
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:fillColor="#00000000"
+    <path android:fillColor="#00000000" android:pathData="M0,69L108,69"
-        android:pathData="M69,0L69,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeWidth="0.8"
+    <path android:fillColor="#00000000" android:pathData="M0,79L108,79"
-        android:strokeColor="#33FFFFFF" />
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path
+    <path android:fillColor="#00000000" android:pathData="M0,89L108,89"
-        android:fillColor="#00000000"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:pathData="M79,0L79,108"
+    <path android:fillColor="#00000000" android:pathData="M0,99L108,99"
-        android:strokeWidth="0.8"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeColor="#33FFFFFF" />
+    <path android:fillColor="#00000000" android:pathData="M19,29L89,29"
-    <path
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:fillColor="#00000000"
+    <path android:fillColor="#00000000" android:pathData="M19,39L89,39"
-        android:pathData="M89,0L89,108"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeWidth="0.8"
+    <path android:fillColor="#00000000" android:pathData="M19,49L89,49"
-        android:strokeColor="#33FFFFFF" />
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path
+    <path android:fillColor="#00000000" android:pathData="M19,59L89,59"
-        android:fillColor="#00000000"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:pathData="M99,0L99,108"
+    <path android:fillColor="#00000000" android:pathData="M19,69L89,69"
-        android:strokeWidth="0.8"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeColor="#33FFFFFF" />
+    <path android:fillColor="#00000000" android:pathData="M19,79L89,79"
-    <path
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:fillColor="#00000000"
+    <path android:fillColor="#00000000" android:pathData="M29,19L29,89"
-        android:pathData="M0,9L108,9"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeWidth="0.8"
+    <path android:fillColor="#00000000" android:pathData="M39,19L39,89"
-        android:strokeColor="#33FFFFFF" />
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path
+    <path android:fillColor="#00000000" android:pathData="M49,19L49,89"
-        android:fillColor="#00000000"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:pathData="M0,19L108,19"
+    <path android:fillColor="#00000000" android:pathData="M59,19L59,89"
-        android:strokeWidth="0.8"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeColor="#33FFFFFF" />
+    <path android:fillColor="#00000000" android:pathData="M69,19L69,89"
-    <path
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:fillColor="#00000000"
+    <path android:fillColor="#00000000" android:pathData="M79,19L79,89"
-        android:pathData="M0,29L108,29"
+          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,39L108,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,49L108,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,59L108,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,69L108,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,79L108,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,89L108,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,99L108,99"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,29L89,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,39L89,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,49L89,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,59L89,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,69L89,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,79L89,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,19L29,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,19L39,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,19L49,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,19L59,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,19L69,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,19L79,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
 </vector>

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
+    <background android:drawable="@drawable/ic_launcher_background"/>
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
 </adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
+    <background android:drawable="@drawable/ic_launcher_background"/>
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
 </adaptive-icon>

build.gradle.kts

@@ -2,6 +2,7 @@
 plugins {
     alias(libs.plugins.androidApplication) apply false
     alias(libs.plugins.jetbrainsKotlinAndroid) apply false
+    id("com.google.devtools.ksp") version "1.9.20-1.0.14"
 }
 
 buildscript {