Ping service now subscribes to Firebase topics every 15 minutes to keep the app alive, courses and rooms are now struck through if the course is cancelled

2019-08-21 10:26:54 +02:00
parent 8a659918a7
commit fce4c949b3
9 changed files with 98 additions and 35 deletions
@@ -0,0 +1,46 @@
+package com.denizd.substitutionplan
+
+import android.app.job.JobParameters
+import android.app.job.JobService
+import android.preference.PreferenceManager
+import com.google.firebase.FirebaseApp
+import com.google.firebase.messaging.FirebaseMessaging
+
+class FBPingService : JobService() {
+
+    private var jobCancelled = false
+    private val context = this
+
+    override fun onStartJob(params: JobParameters): Boolean {
+        doBackgroundWork(params)
+        return true
+    }
+
+    override fun onStopJob(params: JobParameters?): Boolean {
+        jobCancelled = true
+        return true
+    }
+
+    private fun doBackgroundWork(params: JobParameters) {
+        val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+
+        FirebaseApp.initializeApp(context)
+
+        if (prefs.getBoolean("notif", true)) {
+            FirebaseMessaging.getInstance().subscribeToTopic("substitutions-android")
+        } else {
+            FirebaseMessaging.getInstance().unsubscribeFromTopic("substitutions-android")
+        }
+
+        if (prefs.getBoolean("subscribedToFBDebugChannel", false)) {
+            FirebaseMessaging.getInstance().subscribeToTopic("substitutions-debug")
+        } else {
+            FirebaseMessaging.getInstance().unsubscribeFromTopic("substitutions-debug")
+        }
+
+        FirebaseMessaging.getInstance().subscribeToTopic("substitutions-broadcast")
+        prefs.edit().putInt("pingFB", prefs.getInt("pingFB", 0) + 1).apply()
+
+        jobFinished(params, false)
+    }
+}