chore: add notification permissions and bump min sdk to 24

android-core/src/main/kotlin/co/anitrend/core/android/helpers/notification/NotificationExtensions.kt

@@ -0,0 +1,42 @@
+package co.anitrend.core.android.helpers.notification
+
+import android.Manifest
+import android.content.Context
+import android.os.Build
+import androidx.core.app.ActivityCompat
+import androidx.core.app.NotificationManagerCompat
+import androidx.core.content.ContextCompat
+import androidx.core.content.PermissionChecker.PERMISSION_GRANTED
+import androidx.fragment.app.FragmentActivity
+import co.anitrend.core.android.helpers.notification.NotificationHelper.Companion.POST_NOTIFICATION_PERMISSION_REQUEST_CODE
+import co.anitrend.core.android.helpers.notification.config.NotificationConfig
+
+
+fun Context.hasNotificationPermissionFor(config: NotificationConfig): Boolean {
+    val hasPermission = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+        ContextCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) == PERMISSION_GRANTED
+    } else {
+        NotificationManagerCompat.from(this).areNotificationsEnabled()
+    }
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && hasPermission) {
+        val channel = NotificationManagerCompat.from(this).getNotificationChannel(config.name)
+        if (channel != null && channel.importance == config.importance) {
+            return false
+        }
+    }
+    return hasPermission
+}
+
+fun FragmentActivity.requestPostNotificationPermission() {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU && ContextCompat.checkSelfPermission(
+            /* context = */ this,
+            /* permission = */ Manifest.permission.POST_NOTIFICATIONS,
+        ) != PERMISSION_GRANTED
+    ) {
+        ActivityCompat.requestPermissions(
+            /* activity = */ this,
+            /* permissions = */ arrayOf(Manifest.permission.POST_NOTIFICATIONS),
+            /* requestCode = */ POST_NOTIFICATION_PERMISSION_REQUEST_CODE,
+        )
+    }
+}

android-core/src/main/kotlin/co/anitrend/core/android/helpers/notification/NotificationHelper.kt

@@ -0,0 +1,33 @@
+package co.anitrend.core.android.helpers.notification
+
+import android.app.NotificationChannel
+import android.os.Build
+import androidx.annotation.RequiresApi
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
+import co.anitrend.core.android.helpers.notification.config.NotificationConfig
+
+class NotificationHelper(
+    private val notificationManager: NotificationManagerCompat
+) {
+
+    @RequiresApi(Build.VERSION_CODES.O)
+    fun createNotificationChannels() {
+        val channels = NotificationConfig.entries.map { config ->
+            return with (NotificationChannel(config.name, config.title, config.importance)) {
+                description = config.description
+                group = config.group
+                setShowBadge(true)
+                enableLights(false)
+            }
+        }
+        notificationManager.createNotificationChannels(channels)
+    }
+
+    companion object {
+        const val POST_NOTIFICATION_PERMISSION_REQUEST_CODE = 0x12
+
+        fun notificationVisibilityFor(isAdult: Boolean) =
+            if (isAdult) NotificationCompat.VISIBILITY_SECRET else NotificationCompat.VISIBILITY_PUBLIC
+    }
+}

android-core/src/main/kotlin/co/anitrend/core/android/helpers/notification/config/NotificationConfig.kt

@@ -0,0 +1,29 @@
+package co.anitrend.core.android.helpers.notification.config
+
+import android.app.NotificationManager
+
+enum class NotificationConfig(
+    val title: String,
+    val description: String,
+    val importance: Int,
+    val group: String,
+) {
+    GENERAL(
+        title = "General",
+        description = "AniTrend specific notifications",
+        importance = NotificationManager.IMPORTANCE_DEFAULT,
+        group = "co.anitrend.notification.group.GENERAL",
+    ),
+    ANILIST(
+        title = "AniList",
+        description = "AniList related notifications",
+        importance = NotificationManager.IMPORTANCE_DEFAULT,
+        group = "co.anitrend.notification.group.ANILIST",
+    ),
+    ANNOUNCEMENT(
+        title = "Announcements",
+        description = "Announcements and other important information",
+        importance = NotificationManager.IMPORTANCE_HIGH,
+        group = "co.anitrend.notification.group.ANNOUNCEMENT",
+    )
+}

android-core/src/main/kotlin/co/anitrend/core/android/koin/Modules.kt

@@ -20,13 +20,15 @@ package co.anitrend.core.android.koin
 import android.content.pm.ShortcutManager
 import android.net.ConnectivityManager
 import android.os.PowerManager
+import androidx.core.app.NotificationManagerCompat
 import co.anitrend.arch.extension.dispatchers.SupportDispatcher
 import co.anitrend.arch.extension.dispatchers.contract.ISupportDispatcher
 import co.anitrend.arch.extension.ext.systemServiceOf
 import co.anitrend.arch.extension.util.date.contract.AbstractSupportDateHelper
 import co.anitrend.core.android.controller.power.AndroidPowerController
 import co.anitrend.core.android.controller.power.contract.IPowerController
 import co.anitrend.core.android.helpers.date.AniTrendDateHelper
+import co.anitrend.core.android.helpers.notification.NotificationHelper
 import co.anitrend.core.android.settings.Settings
 import co.anitrend.core.android.settings.helper.config.ConfigurationHelper
 import co.anitrend.core.android.settings.helper.config.contract.IConfigurationHelper
@@ -68,6 +70,13 @@ private val coreModule = module {
         val localeHelper = get<ILocaleHelper>()
         PrettyTime(localeHelper.locale)
     }
+
+    factory {
+        NotificationHelper(
+            notificationManager = NotificationManagerCompat
+                .from(androidContext())
+        )
+    }
 }
 
 private val configurationModule = module {

app-core/src/main/kotlin/co/anitrend/core/component/screen/AniTrendScreen.kt

@@ -51,7 +51,6 @@ abstract class AniTrendScreen : SupportActivity(), AndroidScopeComponent, KoinSc
 
     override val scope by activityRetainedScope()
 
-
     private val connectivity by inject<ISupportConnectivity>()
 
     /**

app/src/main/AndroidManifest.xml

@@ -23,6 +23,7 @@
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 
     <uses-permission
         android:name="android.permission.CLEAR_APP_CACHE"

app/src/main/kotlin/co/anitrend/App.kt

@@ -41,4 +41,4 @@ class App : AniTrendApplication() {
     override fun restartDependencyInjection() {
         stopKoin()
     }
-}
+}

app/src/main/kotlin/co/anitrend/component/screen/MainScreen.kt

@@ -35,6 +35,9 @@ import co.anitrend.component.action.ChangeSettingsMenuStateAction
 import co.anitrend.component.action.ShowHideFabStateAction
 import co.anitrend.component.presenter.MainPresenter
 import co.anitrend.component.viewmodel.MainScreenViewModel
+import co.anitrend.core.android.helpers.notification.config.NotificationConfig
+import co.anitrend.core.android.helpers.notification.hasNotificationPermissionFor
+import co.anitrend.core.android.helpers.notification.requestPostNotificationPermission
 import co.anitrend.core.component.screen.AniTrendBoundScreen
 import co.anitrend.core.extensions.invoke
 import co.anitrend.core.koin.scope.AppScope
@@ -191,6 +194,14 @@ class MainScreen : AniTrendBoundScreen<MainScreenBinding>() {
                 observeNavigationDrawer()
             }
         }
+        lifecycleScope.launch {
+            val needsNotificationPermission = NotificationConfig.entries.any {
+                !hasNotificationPermissionFor(it)
+            }
+            if (needsNotificationPermission) {
+                requestPostNotificationPermission()
+            }
+        }
         onUpdateUserInterface()
     }
 

buildSrc/src/main/java/co/anitrend/buildSrc/plugins/components/ProjectConfiguration.kt

@@ -93,7 +93,7 @@ private fun Project.configureLint() = baseAppExtension().run {
 internal fun Project.configureAndroid(): Unit = baseExtension().run {
     compileSdkVersion(35)
     defaultConfig {
-        minSdk = 23
+        minSdk = 24
         targetSdk = 35
         versionCode = props[PropertyTypes.CODE].toInt()
         versionName = props[PropertyTypes.VERSION]