Merge pull request #41 from horaciocome1/configure-firebase-cloud-mes…

…saging

configure-firebase-cloud-messaging

app/build.gradle

@@ -36,8 +36,8 @@ android {
         applicationId "io.github.horaciocome1.reaque"
         minSdkVersion 16
         targetSdkVersion 29
-        versionCode 9
-        versionName "1.2.0-rc-1"
+        versionCode 10
+        versionName "1.3.0-rc-1"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
         multiDexEnabled true
@@ -87,6 +87,7 @@ dependencies {
     implementation 'com.google.firebase:firebase-perf:18.0.1'
     implementation 'com.crashlytics.sdk.android:crashlytics:2.10.1'
     implementation 'com.google.firebase:firebase-dynamic-links:18.0.0'
+    implementation 'com.google.firebase:firebase-messaging:19.0.1'
 
     // play services
     implementation 'com.google.android.gms:play-services-auth:17.0.0'

app/src/main/AndroidManifest.xml

@@ -36,16 +36,13 @@
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <action android:name="android.intent.action.VIEW" />
-
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
 
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
-
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.BROWSABLE" />
-
                 <data
                     android:host="reaque.page.link"
                     android:scheme="https" />
@@ -54,11 +51,35 @@
                     android:scheme="http" />
             </intent-filter>
 
+            <intent-filter>
+                <action android:name="MainActivity" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+
         </activity>
 
+        <service android:name=".services.MyFirebaseMessagingService">
+            <intent-filter>
+                <action android:name="com.google.firebase.MESSAGING_EVENT" />
+            </intent-filter>
+        </service>
+
         <meta-data
             android:name="preloaded_fonts"
             android:resource="@array/preloaded_fonts" />
+
+        <meta-data
+            android:name="com.google.firebase.messaging.default_notification_icon"
+            android:resource="@mipmap/ic_launcher" />
+
+        <meta-data
+            android:name="com.google.firebase.messaging.default_notification_color"
+            android:resource="@color/secondaryColor" />
+
+        <meta-data
+            android:name="com.google.firebase.messaging.default_notification_channel_id"
+            android:value="@string/default_notification_channel_id" />
+
     </application>
 
 </manifest>

app/src/main/java/io/github/horaciocome1/reaque/data/users/UsersService.kt

@@ -58,4 +58,13 @@ class UsersService : UsersInterface {
         return users
     }
 
+    fun updateRegistrationToken(token: String, onCompleteListener: (Task<Void?>?) -> Unit) {
+        if (token.isNotBlank())
+            auth.addSimpleAuthStateListener {
+                val data = mapOf("registrationToken" to token)
+                val ref = db.document("users/${it.uid}")
+                ref.set(data, SetOptions.merge()).addOnCompleteListener(onCompleteListener)
+            }
+    }
+
 }

app/src/main/java/io/github/horaciocome1/reaque/services/MyFirebaseMessagingService.kt

@@ -0,0 +1,60 @@
+package io.github.horaciocome1.reaque.services
+
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import android.media.RingtoneManager
+import androidx.core.app.NotificationCompat
+import com.google.firebase.messaging.FirebaseMessagingService
+import com.google.firebase.messaging.RemoteMessage
+import io.github.horaciocome1.reaque.R
+import io.github.horaciocome1.reaque.data.users.UsersService
+import io.github.horaciocome1.reaque.ui.MainActivity
+import io.github.horaciocome1.reaque.util.Constants.MAIN_ACTIVITY
+import io.github.horaciocome1.reaque.util.Constants.USER_ID
+
+class MyFirebaseMessagingService : FirebaseMessagingService() {
+
+    override fun onNewToken(token: String?) {
+        val service = UsersService()
+        token?.let { service.updateRegistrationToken(it) {} }
+    }
+
+    override fun onMessageReceived(remoteMessage: RemoteMessage?) {
+        remoteMessage?.let {
+            if (it.data.isNotEmpty() && it.notification != null) {
+                val userId = it.data[USER_ID]
+                val title = it.notification!!.title
+                val body = it.notification!!.body
+                val clickAction = it.notification!!.clickAction
+                if (userId != null && title != null && body != null && clickAction != null)
+                    if (userId.isNotBlank() && title.isNotBlank() && body.isNotBlank() && clickAction.isNotBlank())
+                        sendNotification(title, body, clickAction, userId)
+            }
+        }
+    }
+
+    private fun sendNotification(title: String, body: String, clickAction: String, userId: String) {
+        val intent = Intent(this, MainActivity::class.java)
+        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
+        if (clickAction == MAIN_ACTIVITY)
+            intent.putExtra(USER_ID, userId)
+        val pendingIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_ONE_SHOT)
+        val sound = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION)
+        val notification =
+            NotificationCompat.Builder(this, resources.getString(R.string.default_notification_channel_id))
+                .apply {
+                    setSmallIcon(R.mipmap.ic_launcher)
+                    setContentTitle(title)
+                    setContentText(body)
+                    setAutoCancel(true)
+                    setSound(sound)
+                    setContentIntent(pendingIntent)
+                }
+                .build()
+        val manager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager?
+        manager?.notify(0, notification)
+    }
+
+}

app/src/main/java/io/github/horaciocome1/reaque/ui/MainActivity.kt

@@ -27,8 +27,12 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.navigation.NavController
 import androidx.navigation.Navigation
 import androidx.navigation.ui.NavigationUI
+import com.google.android.gms.common.ConnectionResult
+import com.google.android.gms.common.GoogleApiAvailability
 import com.google.firebase.auth.FirebaseAuth
 import io.github.horaciocome1.reaque.R
+import io.github.horaciocome1.reaque.data.users.User
+import io.github.horaciocome1.reaque.util.Constants.USER_ID
 import io.github.horaciocome1.reaque.util.handleDynamicLinks
 import kotlinx.android.synthetic.main.activity_main.*
 
@@ -42,13 +46,20 @@ class MainActivity : AppCompatActivity() {
         setTheme(R.style.AppTheme)
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+        checkGoogleApiAvailability()
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
             window.decorView.systemUiVisibility = View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR
         setSupportActionBar(toolbar)
         supportActionBar?.setDisplayShowTitleEnabled(false)
         navController = Navigation.findNavController(this, R.id.nav_host_fragment)
         auth = FirebaseAuth.getInstance()
         setupNavigation()
+        handleNotifications {
+            val bundle = Bundle().apply {
+                putString("user_id", it.id)
+            }
+            navController.navigate(R.id.destination_user_profile, bundle)
+        }
         handleDynamicLinks {
             val bundle = Bundle().apply {
                 putString("post_id", it.id)
@@ -57,8 +68,19 @@ class MainActivity : AppCompatActivity() {
         }
     }
 
+    private fun handleNotifications(listener: (User) -> Unit) {
+        val userId = intent.getStringExtra(USER_ID)
+        userId?.let {
+            if (it.isNotBlank()) {
+                val user = User(it)
+                listener(user)
+            }
+        }
+    }
+
     override fun onStart() {
         super.onStart()
+        checkGoogleApiAvailability()
         if (auth.currentUser == null)
             navController.navigate(R.id.destination_sign_in)
     }
@@ -90,6 +112,13 @@ class MainActivity : AppCompatActivity() {
         navController.addOnDestinationChangedListener(onDestinationChangedListener)
     }
 
+    private fun checkGoogleApiAvailability() {
+        val instance = GoogleApiAvailability.getInstance()
+        val code = instance.isGooglePlayServicesAvailable(this)
+        if (code != ConnectionResult.SUCCESS)
+            instance.makeGooglePlayServicesAvailable(this)
+    }
+
     private val isOrientationPortrait: Boolean
         get() {
             return resources.configuration.orientation == Configuration.ORIENTATION_PORTRAIT

app/src/main/java/io/github/horaciocome1/reaque/util/Constants.kt

@@ -48,5 +48,7 @@ object Constants {
     const val TOPIC_POSTS_REQUEST = "topic_posts"
     const val TOPIC_USERS_REQUEST = "topic_users"
     const val USER_POSTS_REQUEST = "user_posts"
+    const val USER_ID = "USER_ID"
+    const val MAIN_ACTIVITY = "MainActivity"
 
 }

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

@@ -17,6 +17,8 @@
 
     <string name="app_name" translatable="false">Reaque</string>
 
+    <string name="default_notification_channel_id" translatable="false">reaque-firebase-messaging-channel_id</string>
+
     <!-- 01 URL -->
     <string name="url_terms_and_conditions" translatable="false">https://github.com/horaciocome1/reaque/tree/master/docs/TERMS_AND_CONDITIONS.md</string>
     <string name="url_privacy_policy" translatable="false">https://github.com/horaciocome1/reaque/tree/master/docs/PRIVACY_POLICY.md</string>