Sent all the data required to create a notification within the message

app/src/main/java/net/underdesk/circolapp/push/CircolappFirebaseMessagingService.kt

@@ -1,16 +1,46 @@
+/*
+ * Circolapp
+ * Copyright (C) 2019-2020  Matteo Schiff
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package net.underdesk.circolapp.push
 
 import android.annotation.SuppressLint
 import com.google.firebase.messaging.FirebaseMessagingService
 import com.google.firebase.messaging.RemoteMessage
-import net.underdesk.circolapp.works.PollWork
+import net.underdesk.circolapp.shared.data.Circular
 
 // We don't need to get an Instance Token for topic notifications
 @SuppressLint("MissingFirebaseInstanceTokenRefresh")
 class CircolappFirebaseMessagingService : FirebaseMessagingService() {
     override fun onMessageReceived(remoteMessage: RemoteMessage) {
-        if (remoteMessage.data.isNotEmpty()) {
-            PollWork.runWork(applicationContext)
+        if (remoteMessage.data["newCircular"] == true.toString()) {
+            val id = remoteMessage.data["id"]?.toLong() ?: -1
+            val name = remoteMessage.data["name"] ?: ""
+            val url = remoteMessage.data["url"] ?: ""
+
+            val circular = Circular(
+                id, -1, name, url, "",
+                favourite = false,
+                reminder = false,
+                attachmentsNames = mutableListOf(),
+                attachmentsUrls = mutableListOf()
+            )
+
+            NotificationsUtils.createNotificationsForCirculars(listOf(circular), applicationContext)
         }
     }
 }

app/src/main/java/net/underdesk/circolapp/push/FirebaseTopicUtils.kt

@@ -1,3 +1,21 @@
+/*
+ * Circolapp
+ * Copyright (C) 2019-2020  Matteo Schiff
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package net.underdesk.circolapp.push
 
 import android.content.Context

app/src/main/java/net/underdesk/circolapp/push/NotificationsUtils.kt

@@ -0,0 +1,121 @@
+/*
+ * Circolapp
+ * Copyright (C) 2019-2020  Matteo Schiff
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package net.underdesk.circolapp.push
+
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
+import androidx.core.app.TaskStackBuilder
+import net.underdesk.circolapp.MainActivity
+import net.underdesk.circolapp.R
+import net.underdesk.circolapp.shared.data.Circular
+import net.underdesk.circolapp.works.PollWork
+
+object NotificationsUtils {
+    fun createNotificationsForCirculars(circulars: List<Circular>, context: Context) {
+        createNotificationChannel(context)
+
+        val summaryStyle = NotificationCompat.InboxStyle()
+            .setBigContentTitle(context.getString(R.string.notification_summary_title))
+            .setSummaryText(context.getString(R.string.notification_summary))
+
+        for (circular in circulars) {
+            createNotification(circular, context)
+            summaryStyle.addLine(circular.name)
+        }
+
+        val summaryNotification =
+            NotificationCompat.Builder(context, PollWork.CHANNEL_ID)
+                .setContentTitle(context.getString(R.string.notification_summary_title))
+                .setContentText(
+                    context.resources.getQuantityString(
+                        R.plurals.notification_summary_text,
+                        circulars.size,
+                        circulars.size
+                    )
+                )
+                .setSmallIcon(R.drawable.ic_notification)
+                .setStyle(summaryStyle)
+                .setGroup(PollWork.CHANNEL_ID)
+                .setGroupSummary(true)
+                .build()
+
+        with(NotificationManagerCompat.from(context)) {
+            notify(-1, summaryNotification)
+        }
+    }
+
+    private fun createNotification(circular: Circular, context: Context) {
+        val mainIntent = Intent(context, MainActivity::class.java)
+        val viewIntent = Intent(Intent.ACTION_VIEW)
+
+        if (circular.url.endsWith(".pdf")) {
+            viewIntent.setDataAndType(Uri.parse(circular.url), "application/pdf")
+        } else {
+            viewIntent.data = Uri.parse(circular.url)
+        }
+
+        viewIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
+
+        val taskStackBuilder = TaskStackBuilder.create(context)
+        taskStackBuilder.addParentStack(MainActivity::class.java)
+        taskStackBuilder.addNextIntent(mainIntent)
+        taskStackBuilder.addNextIntent(viewIntent)
+
+        val pendingIntent = taskStackBuilder.getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT)
+
+        val builder = NotificationCompat.Builder(context, PollWork.CHANNEL_ID)
+            .setSmallIcon(R.drawable.ic_notification)
+            .setContentTitle(context.getString(R.string.notification_title, circular.id))
+            .setContentText(circular.name)
+            .setPriority(NotificationCompat.PRIORITY_DEFAULT)
+            .setContentIntent(pendingIntent)
+            .setAutoCancel(true)
+            .setGroup(PollWork.CHANNEL_ID)
+            .setStyle(
+                NotificationCompat.BigTextStyle()
+                    .bigText(circular.name)
+            )
+
+        with(NotificationManagerCompat.from(context)) {
+            notify(circular.id.toInt(), builder.build())
+        }
+    }
+
+    private fun createNotificationChannel(context: Context) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val name = context.getString(R.string.channel_name_new)
+            val descriptionText = context.getString(R.string.channel_description_new)
+            val importance = NotificationManager.IMPORTANCE_DEFAULT
+            val channel = NotificationChannel(PollWork.CHANNEL_ID, name, importance).apply {
+                description = descriptionText
+            }
+
+            val notificationManager: NotificationManager =
+                context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+            notificationManager.createNotificationChannel(channel)
+        }
+    }
+}

app/src/main/java/net/underdesk/circolapp/works/PollWork.kt

@@ -18,23 +18,12 @@
 
 package net.underdesk.circolapp.works
 
-import android.app.NotificationChannel
-import android.app.NotificationManager
-import android.app.PendingIntent
 import android.content.Context
-import android.content.Intent
-import android.net.Uri
-import android.os.Build
-import androidx.core.app.NotificationCompat
-import androidx.core.app.NotificationManagerCompat
-import androidx.core.app.TaskStackBuilder
 import androidx.preference.PreferenceManager
 import androidx.work.*
 import kotlinx.coroutines.coroutineScope
-import net.underdesk.circolapp.MainActivity
-import net.underdesk.circolapp.R
 import net.underdesk.circolapp.data.AndroidCircularRepository
-import net.underdesk.circolapp.shared.data.Circular
+import net.underdesk.circolapp.push.NotificationsUtils
 import java.util.concurrent.TimeUnit
 
 class PollWork(appContext: Context, workerParams: WorkerParameters) :
@@ -100,90 +89,9 @@ class PollWork(appContext: Context, workerParams: WorkerParameters) :
         val newCirculars = result.first
 
         if (newCirculars.isNotEmpty()) {
-            createNotificationChannel()
-
-            val summaryStyle = NotificationCompat.InboxStyle()
-                .setBigContentTitle(applicationContext.getString(R.string.notification_summary_title))
-                .setSummaryText(applicationContext.getString(R.string.notification_summary))
-
-            for (circular in newCirculars) {
-                createNotification(circular)
-                summaryStyle.addLine(circular.name)
-            }
-
-            val summaryNotification =
-                NotificationCompat.Builder(applicationContext, CHANNEL_ID)
-                    .setContentTitle(applicationContext.getString(R.string.notification_summary_title))
-                    .setContentText(
-                        applicationContext.resources.getQuantityString(
-                            R.plurals.notification_summary_text,
-                            newCirculars.size,
-                            newCirculars.size
-                        )
-                    )
-                    .setSmallIcon(R.drawable.ic_notification)
-                    .setStyle(summaryStyle)
-                    .setGroup(CHANNEL_ID)
-                    .setGroupSummary(true)
-                    .build()
-
-            with(NotificationManagerCompat.from(applicationContext)) {
-                notify(-1, summaryNotification)
-            }
+            NotificationsUtils.createNotificationsForCirculars(newCirculars, applicationContext)
         }
 
         Result.success()
     }
-
-    private fun createNotification(circular: Circular) {
-        val mainIntent = Intent(applicationContext, MainActivity::class.java)
-        val viewIntent = Intent(Intent.ACTION_VIEW)
-
-        if (circular.url.endsWith(".pdf")) {
-            viewIntent.setDataAndType(Uri.parse(circular.url), "application/pdf")
-        } else {
-            viewIntent.data = Uri.parse(circular.url)
-        }
-
-        viewIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
-
-        val taskStackBuilder = TaskStackBuilder.create(applicationContext)
-        taskStackBuilder.addParentStack(MainActivity::class.java)
-        taskStackBuilder.addNextIntent(mainIntent)
-        taskStackBuilder.addNextIntent(viewIntent)
-
-        val pendingIntent = taskStackBuilder.getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT)
-
-        val builder = NotificationCompat.Builder(applicationContext, CHANNEL_ID)
-            .setSmallIcon(R.drawable.ic_notification)
-            .setContentTitle(applicationContext.getString(R.string.notification_title, circular.id))
-            .setContentText(circular.name)
-            .setPriority(NotificationCompat.PRIORITY_DEFAULT)
-            .setContentIntent(pendingIntent)
-            .setAutoCancel(true)
-            .setGroup(CHANNEL_ID)
-            .setStyle(
-                NotificationCompat.BigTextStyle()
-                    .bigText(circular.name)
-            )
-
-        with(NotificationManagerCompat.from(applicationContext)) {
-            notify(circular.id.toInt(), builder.build())
-        }
-    }
-
-    private fun createNotificationChannel() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            val name = applicationContext.getString(R.string.channel_name_new)
-            val descriptionText = applicationContext.getString(R.string.channel_description_new)
-            val importance = NotificationManager.IMPORTANCE_DEFAULT
-            val channel = NotificationChannel(CHANNEL_ID, name, importance).apply {
-                description = descriptionText
-            }
-
-            val notificationManager: NotificationManager =
-                applicationContext.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
-            notificationManager.createNotificationChannel(channel)
-        }
-    }
 }

backend/build.gradle.kts

@@ -1,6 +1,6 @@
 plugins {
-    id("kotlin-platform-jvm")
-    id("application")
+    kotlin("jvm")
+    application
     id("com.github.johnrengelman.shadow")
 }
 

backend/src/main/kotlin/net/underdesk/circolapp/backend/PushNotificationUtils.kt

@@ -21,32 +21,36 @@ package net.underdesk.circolapp.backend
 import com.google.firebase.messaging.FirebaseMessaging
 import com.google.firebase.messaging.Message
 import com.google.firebase.messaging.Notification
+import net.underdesk.circolapp.shared.data.Circular
 import java.time.LocalDateTime
 
 object PushNotificationUtils {
-    fun createPushNotification(topic: String) {
+    fun createPushNotification(circular: Circular, topic: String) {
         val message = Message.builder()
-            .putData("fetchCircular", "true")
+            .putData("newCircular", true.toString())
+            .putData("id", circular.id.toString())
+            .putData("name", circular.name)
+            .putData("url", circular.url)
             .setTopic(topic)
-            .build()
 
-        val response = FirebaseMessaging.getInstance().send(message)
+        val response = FirebaseMessaging.getInstance().send(message.build())
 
         val current = LocalDateTime.now()
 
-        print("Sent data push notification for topic $topic with response $response at time $current \n")
+        print("Sent data push notification with circular ${circular.id} for topic $topic with response $response at time $current \n")
     }
 
-    fun createPushNotificationiOS(topic: String) {
+    fun createPushNotificationiOS(circular: Circular, topic: String) {
         val realTopic = topic + "IOS"
 
         val message = Message.builder()
             .setNotification(
                 Notification.builder()
-                    .setTitle("Nuove circolari")
-                    .setBody("La tua scuola ha pubblicato nuove circolari")
+                    .setTitle("Circolare numero " + circular.id)
+                    .setBody(circular.name)
                     .build()
             )
+            .putData("url", circular.url)
             .setTopic(realTopic)
             .build()
 
@@ -54,6 +58,6 @@ object PushNotificationUtils {
 
         val current = LocalDateTime.now()
 
-        print("Sent managed push notification for topic $realTopic with response $response at time $current \n")
+        print("Sent managed push notification with circular ${circular.id} for topic $realTopic with response $response at time $current \n")
     }
 }

backend/src/main/kotlin/net/underdesk/circolapp/backend/ServerUtils.kt

@@ -72,8 +72,16 @@ class ServerUtils {
         val newCirculars = updateCirculars(server)
 
         if (newCirculars.second != -1 && newCirculars.first.isNotEmpty()) {
-            PushNotificationUtils.createPushNotification(ServerAPI.getServerTopic(server.serverID))
-            PushNotificationUtils.createPushNotificationiOS(ServerAPI.getServerTopic(server.serverID))
+            for (circular in newCirculars.first) {
+                PushNotificationUtils.createPushNotification(
+                    circular,
+                    ServerAPI.getServerTopic(server.serverID)
+                )
+                PushNotificationUtils.createPushNotificationiOS(
+                    circular,
+                    ServerAPI.getServerTopic(server.serverID)
+                )
+            }
         }
     }
 }