Option to disable nsfw updates notifications

app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/AppSettings.kt

@@ -155,6 +155,9 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 	val isTrackerNotificationsEnabled: Boolean
 		get() = prefs.getBoolean(KEY_TRACKER_NOTIFICATIONS, true)
 
+	val isTrackerNsfwDisabled: Boolean
+		get() = prefs.getBoolean(KEY_TRACKER_NO_NSFW, false)
+
 	var notificationSound: Uri
 		get() = prefs.getString(KEY_NOTIFICATIONS_SOUND, null)?.toUriOrNull()
 			?: Settings.System.DEFAULT_NOTIFICATION_URI
@@ -587,6 +590,7 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_TRACK_CATEGORIES = "track_categories"
 		const val KEY_TRACK_WARNING = "track_warning"
 		const val KEY_TRACKER_NOTIFICATIONS = "tracker_notifications"
+		const val KEY_TRACKER_NO_NSFW = "tracker_no_nsfw"
 		const val KEY_NOTIFICATIONS_SETTINGS = "notifications_settings"
 		const val KEY_NOTIFICATIONS_SOUND = "notifications_sound"
 		const val KEY_NOTIFICATIONS_VIBRATE = "notifications_vibrate"

app/src/main/kotlin/org/koitharu/kotatsu/tracker/work/TrackerNotificationHelper.kt

@@ -49,6 +49,9 @@ class TrackerNotificationHelper @Inject constructor(
 		if (newChapters.isEmpty() || !applicationContext.checkNotificationPermission(CHANNEL_ID)) {
 			return null
 		}
+		if (manga.isNsfw && settings.isTrackerNsfwDisabled) {
+			return null
+		}
 		val id = manga.url.hashCode()
 		val builder = NotificationCompat.Builder(applicationContext, CHANNEL_ID)
 		val summary = applicationContext.resources.getQuantityString(

app/src/main/res/values/strings.xml

@@ -646,4 +646,6 @@
 	<string name="disable_connectivity_check">Disable connectivity check</string>
 	<string name="ignore_ssl_errors_summary">You can disable SSL certificates verification in case you face an SSL-related issues when accessing network resources. This may affect your security. Application restarting is required after changing this setting.</string>
 	<string name="disable_connectivity_check_summary">Skip the connectivity check in case you have issues with it (e.g. going offline mode even though the network is connected)</string>
+	<string name="disable_nsfw_notifications">Disable NSFW notifications</string>
+	<string name="disable_nsfw_notifications_summary">Do not show notifications about NSFW manga updates</string>
 </resources>

app/src/main/res/xml/pref_tracker.xml

@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <PreferenceScreen
 	xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto">
+	xmlns:app="http://schemas.android.com/apk/res-auto"
+	xmlns:tools="http://schemas.android.com/tools">
 
 	<SwitchPreferenceCompat
 		android:defaultValue="true"
@@ -44,6 +45,13 @@
 		android:key="notifications_settings"
 		android:title="@string/notifications_settings" />
 
+	<SwitchPreferenceCompat
+		android:defaultValue="false"
+		android:dependency="tracker_enabled"
+		android:key="tracker_no_nsfw"
+		android:summary="@string/disable_nsfw_notifications_summary"
+		android:title="@string/disable_nsfw_notifications" />
+
 	<Preference
 		android:dependency="tracker_enabled"
 		android:key="ignore_dose"
@@ -51,7 +59,8 @@
 		android:summary="@string/disable_battery_optimization_summary"
 		android:title="@string/disable_battery_optimization"
 		app:allowDividerAbove="true"
-		app:isPreferenceVisible="false" />
+		app:isPreferenceVisible="false"
+		tools:isPrefrenceVisible="true" />
 
 	<org.koitharu.kotatsu.settings.utils.LinksPreference
 		android:icon="@drawable/ic_info_outline"