various changes

app/build.gradle

@@ -93,6 +93,8 @@ dependencies {
     implementation "androidx.paging:paging-compose:$compose_paging"
     implementation "androidx.constraintlayout:constraintlayout-compose:$compose_constraint_layout"
     implementation "com.google.accompanist:accompanist-webview:$compose_accompanist"
+    implementation "androidx.biometric:biometric-ktx:1.2.0-alpha05"
+
 
     // material you
     def monet_compat = "0.4.1"

app/src/main/java/com/owenlejeune/tvtime/api/tmdb/api/BasePagingSource.kt

@@ -1,7 +1,6 @@
 package com.owenlejeune.tvtime.api.tmdb.api
 
 import android.content.Context
-import android.widget.Toast
 import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.mutableStateOf
 import androidx.lifecycle.ViewModel
@@ -12,7 +11,6 @@ import androidx.paging.PagingData
 import androidx.paging.PagingSource
 import androidx.paging.PagingState
 import androidx.paging.cachedIn
-import com.owenlejeune.tvtime.R
 import com.owenlejeune.tvtime.ui.viewmodel.ViewModelConstants
 import kotlinx.coroutines.flow.Flow
 import org.koin.core.component.KoinComponent

app/src/main/java/com/owenlejeune/tvtime/preferences/AppPreferences.kt

@@ -40,6 +40,7 @@ class AppPreferences(context: Context) {
         private val FLOATING_BOTTOM_BAR = "floating_bottom_bar"
         private val RECENT_SEARCHES = "recent_searches"
         private val SHOW_GOT_QUOTES = "show_got_quotes"
+        private val USE_ACCOUNT_BIOMETRICS = "use_account_biometrics"
     }
 
     private val preferences: SharedPreferences = context.getSharedPreferences(PREF_FILE, Context.MODE_PRIVATE)
@@ -81,6 +82,11 @@ class AppPreferences(context: Context) {
         get() = preferences.getInt(SELECTED_COLOR, selectedColorDefault)
         set(value) { preferences.put(SELECTED_COLOR, value) }
 
+    val accountBiometricsDefault: Boolean = false
+    var accountBiometrics: Boolean
+        get() = preferences.getBoolean(USE_ACCOUNT_BIOMETRICS, accountBiometricsDefault)
+        set(value) { preferences.put(USE_ACCOUNT_BIOMETRICS, value) }
+
     /******* Session Tokens ********/
     var authorizedSessionValues: SessionManager.AuthorizedSessionValues?
         get() = preferences.getString(AUTHORIZED_SESSION_VALUES, null)?.let {

app/src/main/java/com/owenlejeune/tvtime/ui/screens/AccountScreen.kt

@@ -13,10 +13,12 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.fragment.app.FragmentActivity
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
 import androidx.paging.compose.LazyPagingItems
@@ -34,6 +36,7 @@ import com.owenlejeune.tvtime.api.tmdb.api.v4.model.RatedTv
 import com.owenlejeune.tvtime.extensions.getCalendarYear
 import com.owenlejeune.tvtime.extensions.lazyPagingItems
 import com.owenlejeune.tvtime.extensions.unlessEmpty
+import com.owenlejeune.tvtime.preferences.AppPreferences
 import com.owenlejeune.tvtime.ui.components.AccountIcon
 import com.owenlejeune.tvtime.ui.components.BackButton
 import com.owenlejeune.tvtime.ui.components.MediaResultCard
@@ -44,16 +47,38 @@ import com.owenlejeune.tvtime.ui.navigation.AppNavItem
 import com.owenlejeune.tvtime.ui.screens.tabs.AccountTabNavItem
 import com.owenlejeune.tvtime.ui.viewmodel.AccountViewModel
 import com.owenlejeune.tvtime.ui.viewmodel.ApplicationViewModel
+import com.owenlejeune.tvtime.utils.BiometricUtils
 import com.owenlejeune.tvtime.utils.SessionManager
 import com.owenlejeune.tvtime.utils.TmdbUtils
 import com.owenlejeune.tvtime.utils.types.MediaViewType
 import kotlinx.coroutines.launch
+import org.koin.java.KoinJavaComponent.get
 import java.util.Date
 import kotlin.reflect.KClass
 
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun AccountScreen(
+    appNavController: NavHostController,
+    doSignInPartTwo: Boolean = false,
+    appPreferences: AppPreferences = get(AppPreferences::class.java)
+) {
+    var proceed by remember { mutableStateOf(!appPreferences.accountBiometrics) }
+    if (!proceed) {
+        val activity = LocalContext.current as FragmentActivity
+        BiometricUtils.showBiometricPrompt(
+            activity,
+            onFailed = { appNavController.popBackStack() },
+            onError = { appNavController.popBackStack() },
+            onSuccess = { proceed = true }
+        )
+    } else {
+        AccountView(appNavController = appNavController, doSignInPartTwo = doSignInPartTwo)
+    }
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun AccountView(
     appNavController: NavHostController,
     doSignInPartTwo: Boolean = false
 ) {

app/src/main/java/com/owenlejeune/tvtime/ui/screens/MediaDetailScreen.kt

@@ -1115,7 +1115,7 @@ private fun ReviewsCard(
                 if (isExpanded) {
                     reviews
                 } else {
-                    reviews.subList(0, 3)
+                    reviews.subList(0, minOf(reviews.size, 3))
                 }
             } ?: emptyList()
             Column(

app/src/main/java/com/owenlejeune/tvtime/ui/screens/SettingsScreen.kt

@@ -60,6 +60,7 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.compose.ui.viewinterop.AndroidView
+import androidx.fragment.app.FragmentActivity
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavController
 import androidx.recyclerview.widget.ItemTouchHelper
@@ -85,7 +86,9 @@ import com.owenlejeune.tvtime.ui.viewmodel.ApplicationViewModel
 import com.owenlejeune.tvtime.ui.viewmodel.SettingsViewModel
 import com.owenlejeune.tvtime.ui.views.HomeTabRecyclerAdapter
 import com.owenlejeune.tvtime.ui.views.ItemMoveCallback
+import com.owenlejeune.tvtime.utils.BiometricUtils
 import com.owenlejeune.tvtime.utils.SessionManager
+import com.owenlejeune.tvtime.utils.canShowBiometricsPrompt
 import kotlinx.coroutines.launch
 import org.koin.java.KoinJavaComponent.get
 
@@ -237,7 +240,7 @@ fun DesignPreferences(
     settingsNavController: NavController,
 ) {
     val settingsViewModel = viewModel<SettingsViewModel>()
-    val activity = LocalContext.current as Activity
+    val activity = LocalContext.current as FragmentActivity
 
     Column(
         modifier = Modifier
@@ -315,6 +318,24 @@ fun DesignPreferences(
         if (showWallpaperPicker.value) {
             WallpaperPicker(showPopup = showWallpaperPicker)
         }
+
+        if (canShowBiometricsPrompt()) {
+            SwitchPreference(
+                titleText = "Biometrics",
+                subtitleText = "###",
+                checkState = settingsViewModel.useAccountBiometrics.collectAsState(),
+                onCheckedChange = {
+                    settingsViewModel.toggleUseAccountBiometrics()
+                    if (it) {
+                        BiometricUtils.showBiometricPrompt(
+                            activity,
+                            onFailed = { settingsViewModel.setUseAccountBiometrics(false) },
+                            onError = { settingsViewModel.setUseAccountBiometrics(false) }
+                        )
+                    }
+                }
+            )
+        }
     }
 }
 

app/src/main/java/com/owenlejeune/tvtime/ui/viewmodel/SettingsViewModel.kt

@@ -26,6 +26,7 @@ class SettingsViewModel: ViewModel() {
         private val _showBackdropGallery = MutableStateFlow(preferences.showBackdropGallery)
         private val _showNextMcuProduction = MutableStateFlow(preferences.showNextMcuProduction)
         private val _showGotQuotes = MutableStateFlow(preferences.showGotQuotes)
+        private val _useAccountBiometrics = MutableStateFlow(preferences.accountBiometrics)
     }
 
     val showSearchBar = _showSearchBar.asStateFlow()
@@ -42,6 +43,7 @@ class SettingsViewModel: ViewModel() {
     val showBackdropGallery = _showBackdropGallery.asStateFlow()
     val showNextMcuProduction = _showNextMcuProduction.asStateFlow()
     val showGotQuotes = _showGotQuotes.asStateFlow()
+    val useAccountBiometrics = _useAccountBiometrics.asStateFlow()
 
     fun toggleShowSearchBar() {
         _showSearchBar.value = _showSearchBar.value.not()
@@ -168,4 +170,14 @@ class SettingsViewModel: ViewModel() {
         preferences.showGotQuotes = value
     }
 
+    fun toggleUseAccountBiometrics() {
+        _useAccountBiometrics.value = _useAccountBiometrics.value.not()
+        preferences.accountBiometrics = _useAccountBiometrics.value
+    }
+
+    fun setUseAccountBiometrics(value: Boolean) {
+        _useAccountBiometrics.value = value
+        preferences.accountBiometrics = value
+    }
+
 }

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

@@ -0,0 +1,47 @@
+package com.owenlejeune.tvtime.utils
+
+import androidx.biometric.BiometricManager
+import androidx.biometric.BiometricManager.Authenticators.BIOMETRIC_STRONG
+import androidx.biometric.BiometricManager.Authenticators.DEVICE_CREDENTIAL
+import androidx.biometric.BiometricPrompt
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalContext
+import androidx.core.content.ContextCompat
+import androidx.fragment.app.FragmentActivity
+
+object BiometricUtils {
+
+    fun showBiometricPrompt(activity: FragmentActivity, onError: () -> Unit = {}, onFailed: () -> Unit = {}, onSuccess: () -> Unit = {}) {
+        val executor = ContextCompat.getMainExecutor(activity)
+        val biometricPrompt = BiometricPrompt(activity, executor, object: BiometricPrompt.AuthenticationCallback() {
+            override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
+                super.onAuthenticationError(errorCode, errString)
+                onError()
+            }
+
+            override fun onAuthenticationFailed() {
+                super.onAuthenticationFailed()
+                onFailed()
+            }
+
+            override fun onAuthenticationSucceeded(result: BiometricPrompt.AuthenticationResult) {
+                super.onAuthenticationSucceeded(result)
+                onSuccess()
+            }
+        })
+        val promptInfo = BiometricPrompt.PromptInfo.Builder()
+            .setTitle("Title")
+            .setSubtitle("Subtitle")
+            .setNegativeButtonText("Cancel")
+            .build()
+        biometricPrompt.authenticate(promptInfo)
+    }
+
+}
+
+@Composable
+fun canShowBiometricsPrompt(): Boolean {
+    val context = LocalContext.current
+    val biometricManager = BiometricManager.from(context)
+    return biometricManager.canAuthenticate(BIOMETRIC_STRONG or DEVICE_CREDENTIAL) == BiometricManager.BIOMETRIC_SUCCESS
+}