Make notifications work

app/build.gradle

@@ -104,6 +104,7 @@ dependencies {
     implementation 'com.google.android.material:material:1.1.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0'
+    implementation 'androidx.work:work-runtime-ktx:2.3.4'
 
     // Places
     implementation 'com.google.android.libraries.places:places:1.1.0'
@@ -142,5 +143,8 @@ dependencies {
     testImplementation 'com.android.support.test:runner:1.0.2'
     testImplementation 'com.android.support.test:rules:1.0.2'
 
+    // gross, somehow needed to make the stop notif work
+    implementation 'com.google.guava:guava:27.0.1-android'
+
 }
 

app/src/main/java/net/pokeranalytics/android/PokerAnalyticsApplication.kt

@@ -76,14 +76,9 @@ class PokerAnalyticsApplication : Application() {
 
 		if (BuildConfig.DEBUG) {
 			Timber.d("UserPreferences.defaultCurrency: ${UserDefaults.currency.symbol}")
-//			this.createFakeSessions()
+			this.createFakeSessions()
 		}
 
-//		CashGameOptimalDurationCalculator.start(true) {
-//			val hours = it / 3600 / 1000
-//			Timber.d("Optimal duration = ${it}, $hours")
-//		}
-
 		Patcher.patchAll(this.applicationContext)
 
 		val locale = Locale.getDefault()
@@ -102,7 +97,7 @@ class PokerAnalyticsApplication : Application() {
 
 		if (sessionsCount < 10) {
 			GlobalScope.launch {
-				FakeDataManager.createFakeSessions(400)
+				FakeDataManager.createFakeSessions(500)
 			}
 		}
 

app/src/main/java/net/pokeranalytics/android/ui/modules/session/SessionFragment.kt

@@ -9,6 +9,9 @@ import androidx.appcompat.app.AlertDialog
 import androidx.interpolator.view.animation.FastOutSlowInInterpolator
 import androidx.lifecycle.ViewModelProviders
 import androidx.recyclerview.widget.DiffUtil
+import androidx.work.Data
+import androidx.work.OneTimeWorkRequestBuilder
+import androidx.work.WorkManager
 import com.crashlytics.android.Crashlytics
 import kotlinx.android.synthetic.main.fragment_session.*
 import kotlinx.coroutines.Dispatchers
@@ -38,12 +41,14 @@ import net.pokeranalytics.android.ui.view.RowRepresentable
 import net.pokeranalytics.android.ui.view.RowRepresentableDiffCallback
 import net.pokeranalytics.android.ui.view.SmoothScrollLinearLayoutManager
 import net.pokeranalytics.android.ui.view.rowrepresentable.SessionRow
+import net.pokeranalytics.android.util.NotificationSchedule
 import net.pokeranalytics.android.util.Preferences
 import net.pokeranalytics.android.util.extensions.findById
 import net.pokeranalytics.android.util.extensions.formattedHourlyDuration
 import net.pokeranalytics.android.util.extensions.getNextMinuteInMilliseconds
 import timber.log.Timber
 import java.util.*
+import java.util.concurrent.TimeUnit
 import kotlin.coroutines.CoroutineContext
 
 
@@ -395,7 +400,10 @@ class SessionFragment : RealmFragment(), RowRepresentableDelegate {
 
 			if (!isDetached) {
 				optimalDuration?.let {
-					// TODO setup a notification
+
+					val delay = 1000L // it.toLong()
+					scheduleNotification(delay, "stop notif tag")
+
 					val formattedDuration = (it / 3600 / 1000).formattedHourlyDuration()
 					Timber.d("Setting stop notification in: $formattedDuration")
 					val message = requireContext().getString(R.string.stop_notification_in_, formattedDuration)
@@ -406,6 +414,24 @@ class SessionFragment : RealmFragment(), RowRepresentableDelegate {
 
 	}
 
+	private fun scheduleNotification(timeDelay: Long, tag: String) {
+
+		val title = requireContext().getString(R.string.stop_notification_title)
+		val body = requireContext().getString(R.string.stop_notification_body)
+
+		val data = Data.Builder()
+			.putString(NotificationSchedule.ParamKeys.TITLE.value, title)
+			.putString(NotificationSchedule.ParamKeys.BODY.value, body)
+
+		val work = OneTimeWorkRequestBuilder<NotificationSchedule>()
+			.setInitialDelay(timeDelay, TimeUnit.MILLISECONDS)
+			.setInputData(data.build())
+			.addTag(tag)
+			.build()
+
+		WorkManager.getInstance().enqueue(work)
+	}
+
 	/**
 	 * Stop the current session
 	 */

app/src/main/java/net/pokeranalytics/android/ui/view/rowrepresentable/SettingRow.kt

@@ -1,5 +1,6 @@
 package net.pokeranalytics.android.ui.view.rowrepresentable
 
+import android.os.Build
 import net.pokeranalytics.android.R
 import net.pokeranalytics.android.model.LiveData
 import net.pokeranalytics.android.ui.view.RowRepresentable
@@ -63,8 +64,10 @@ enum class SettingRow : RowRepresentable {
 			rows.add(CustomizableRowRepresentable(customViewType = RowViewType.HEADER_TITLE, resId = R.string.reports))
 			rows.addAll(arrayListOf(BANKROLL_REPORT, TOP_10, PLAYERS))
 
-			rows.add(CustomizableRowRepresentable(customViewType = RowViewType.HEADER_TITLE, resId = R.string.cash_game))
+			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { // notif mechanism requires 26+
-			rows.addAll(arrayListOf(STOP_NOTIFICATION, STOP_NOTIFICATION_MESSAGE))
+				rows.add(CustomizableRowRepresentable(customViewType = RowViewType.HEADER_TITLE, resId = R.string.cash_game))
+				rows.addAll(arrayListOf(STOP_NOTIFICATION, STOP_NOTIFICATION_MESSAGE))
+			}
 
 			rows.add(CustomizableRowRepresentable(customViewType = RowViewType.HEADER_TITLE, resId = R.string.information))
 			rows.addAll(arrayListOf(SUBSCRIPTION, VERSION, RATE_APP, CONTACT_US, BUG_REPORT, DISCORD))

app/src/main/java/net/pokeranalytics/android/util/NotificationScheduling.kt

@@ -0,0 +1,84 @@
+package net.pokeranalytics.android.util
+
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.content.Context
+import android.graphics.Color
+import android.media.RingtoneManager
+import android.os.Build
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
+import androidx.work.Worker
+import androidx.work.WorkerParameters
+import net.pokeranalytics.android.R
+import timber.log.Timber
+import java.util.*
+
+class NotificationSchedule(var context: Context, var params: WorkerParameters) : Worker(context, params) {
+
+	enum class ParamKeys(val value: String) {
+		TITLE("title"),
+		BODY("body")
+	}
+
+	override fun doWork(): Result {
+		val data = params.inputData
+		val title = data.getString(ParamKeys.TITLE.value)
+		val body = data.getString(ParamKeys.BODY.value)
+
+		if (title != null && body != null) {
+			TriggerNotification(context, title, body)
+		} else {
+			Timber.d("Missing title and or title for notification")
+		}
+
+		return Result.success()
+	}
+}
+
+class TriggerNotification(context: Context, title: String, body: String) {
+
+	init {
+		sendNotification(context, title, body)
+	}
+
+	private fun createNotificationChannel(context: Context, name: String, description: String): String {
+		// Create the NotificationChannel, but only on API 26+ because
+		// the NotificationChannel class is new and not in the support library
+		val channelId = UUID.randomUUID().toString()
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+			val importance = NotificationManager.IMPORTANCE_HIGH
+			val channel = NotificationChannel(channelId, name, importance)
+			channel.enableLights(true)
+			channel.enableVibration(true)
+			channel.description = description
+			channel.lightColor = Color.GREEN
+			channel.lockscreenVisibility = Notification.VISIBILITY_PUBLIC
+
+			val notificationManager = context.getSystemService(NotificationManager::class.java)
+			notificationManager?.createNotificationChannel(channel)
+		}
+
+		return channelId
+	}
+
+	private fun sendNotification(context: Context, title: String, body: String) {
+
+		val notificationManager = NotificationManagerCompat.from(context)
+		val mBuilder = NotificationCompat.Builder(context, createNotificationChannel(context, title, body))
+		val notificationId = (System.currentTimeMillis() and 0xfffffff).toInt()
+
+		mBuilder.setDefaults(Notification.DEFAULT_ALL)
+			.setContentTitle(title)
+			.setContentText(body)
+			.setSound(RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION))
+			.setPriority(NotificationCompat.PRIORITY_HIGH)
+			.setSmallIcon(R.drawable.release_note_icon)
+//			.setContentInfo("Content Info")
+			.setAutoCancel(true)
+
+		notificationManager.notify(notificationId, mBuilder.build())
+	}
+
+}

app/src/main/java/net/pokeranalytics/android/util/Preferences.kt

@@ -1,6 +1,7 @@
 package net.pokeranalytics.android.util
 
 import android.content.Context
+import android.os.Build
 import android.preference.PreferenceManager
 import android.view.View
 import io.realm.Realm
@@ -152,7 +153,8 @@ class Preferences {
 		}
 
 		fun showStopNotifications(context: Context): Boolean {
-			return getBoolean(Keys.SHOW_STOP_NOTIFICATIONS, context, true)
+			val defaultValue = (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
+			return getBoolean(Keys.SHOW_STOP_NOTIFICATIONS, context, defaultValue)
 		}
 
 		fun setStopShowingMessage(message: FeedMessage, context: Context) {

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

@@ -651,7 +651,7 @@
 	<string name="releasenote_invitation">Dites nous ce que vous en pensez</string>
 	<string name="releasenote_rating">Notez-nous !</string>
 	<string name="no_thanks">Non merci</string>
-	<string name="stop_notification_body">D\'après votre historique, il apparait que vous commencez à fatiguer. Il est peut-être temps de s\'arrêter!</string>
+	<string name="stop_notification_body">D\'après votre historique, il est peut-être temps de s\'arrêter!</string>
 	<string name="stop_notification_title">C\'est l\'heure!</string>
 	<string name="stop_notifications">Notifications d\'arrêt</string>
 	<string name="stop_notification_in_">Une notification d\'arrêt sera envoyée dans %s</string>

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

@@ -645,7 +645,7 @@
     <string name="releasenote_rating">Rate us!</string>
     <string name="no_thanks">No thanks</string>
     <string name="stop_notification_title">It\'s time!</string>
-    <string name="stop_notification_body">Based on your history, it looks like your start to fatigue. It might be time to stop!</string>
+    <string name="stop_notification_body">You might want to stop the session now!</string>
     <string name="stop_notifications">Stop notifications</string>
     <string name="stop_notification_in_">A stop notification has been set in %s</string>
     <string name="save_authorize">Save &amp; authorize</string>