WIP notificaciones push

app/build.gradle

@@ -61,6 +61,7 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+    implementation "androidx.datastore:datastore-preferences:1.0.0"
 
     // Hilt
     implementation "com.google.dagger:hilt-android:2.47"
@@ -131,5 +132,5 @@ dependencies {
     implementation(platform("com.google.firebase:firebase-bom:32.7.1"))
     implementation("com.google.firebase:firebase-crashlytics")
     implementation("com.google.firebase:firebase-analytics")
-
+    implementation("com.google.firebase:firebase-messaging-ktx")
 }

app/src/main/AndroidManifest.xml

@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
-
+    <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.RECORD_AUDIO" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
     <application
         android:name=".MyApplication"
         android:allowBackup="true"
@@ -50,6 +51,15 @@
                 android:name="android.support.FILE_PROVIDER_PATHS"
                 android:resource="@xml/provider_paths"/>
         </provider>
+        <service android:name=".push_notifications.FcmService"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="com.google.firebase.MESSAGING_EVENT" />
+            </intent-filter>
+
+        </service>
+
     </application>
-<uses-permission android:name="android.permission.INTERNET"/>
+
+
 </manifest>

app/src/main/java/com/isolaatti/MyApplication.kt

@@ -1,10 +1,16 @@
 package com.isolaatti
 
 import android.app.Application
+import android.content.Context
 import android.net.ConnectivityManager
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.Preferences
+import androidx.datastore.preferences.preferencesDataStore
 import com.isolaatti.connectivity.ConnectivityCallbackImpl
 import dagger.hilt.android.HiltAndroidApp
 
+val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = "settings")
+
 @HiltAndroidApp
 class MyApplication : Application() {
 

app/src/main/java/com/isolaatti/home/HomeActivity.kt

@@ -1,14 +1,21 @@
 package com.isolaatti.home
 
+import android.Manifest
+import android.content.SharedPreferences
+import android.content.pm.PackageManager
+import android.os.Build
 import android.os.Bundle
 import android.view.Menu
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.activity.viewModels
-import androidx.appcompat.app.AppCompatActivity
-import androidx.lifecycle.Observer
+import androidx.core.content.ContextCompat
+import androidx.datastore.preferences.core.edit
 import androidx.navigation.fragment.NavHostFragment
 import androidx.navigation.ui.setupWithNavController
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.isolaatti.R
 import com.isolaatti.common.IsolaattiBaseActivity
+import com.isolaatti.dataStore
 import com.isolaatti.databinding.ActivityHomeBinding
 import com.isolaatti.home.presentation.FeedViewModel
 
@@ -16,6 +23,18 @@ class HomeActivity : IsolaattiBaseActivity() {
     private lateinit var viewBinding: ActivityHomeBinding
     private val feedViewModel: FeedViewModel by viewModels()
 
+    private val requestPermissionLauncher = registerForActivityResult(
+        ActivityResultContracts.RequestPermission(),
+    ) { isGranted: Boolean ->
+        if (!isGranted) {
+            MaterialAlertDialogBuilder(this)
+                .setTitle(R.string.push_notifications_dialog_title)
+                .setMessage(R.string.push_notifications_dialog_rejected_message)
+                .show()
+        }
+    }
+
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         viewBinding = ActivityHomeBinding.inflate(layoutInflater)
@@ -24,6 +43,8 @@ class HomeActivity : IsolaattiBaseActivity() {
         viewBinding.bottomNavigation?.setupWithNavController(navHostFragment.navController)
         viewBinding.navigationRail?.setupWithNavController(navHostFragment.navController)
 
+        askNotificationPermission()
+
         if(savedInstanceState == null) {
             feedViewModel.getFeed(false)
         }
@@ -34,7 +55,28 @@ class HomeActivity : IsolaattiBaseActivity() {
         return super.onCreateOptionsMenu(menu)
     }
 
-    override fun onDestroy() {
-        super.onDestroy()
+    private fun askNotificationPermission() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            if (ContextCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) ==
+                PackageManager.PERMISSION_GRANTED
+            ) {
+                
+            } else if (shouldShowRequestPermissionRationale(Manifest.permission.POST_NOTIFICATIONS)) {
+                MaterialAlertDialogBuilder(this)
+                    .setTitle(R.string.push_notifications_dialog_title)
+                    .setMessage(R.string.push_notifications_dialog_message)
+                    .setPositiveButton(R.string.accept) { _, _ ->
+                        requestPermissionLauncher.launch(Manifest.permission.POST_NOTIFICATIONS)
+                    }
+                    .setNegativeButton(R.string.no, null)
+                    .show()
+            } else {
+                // Directly ask for the permission
+                requestPermissionLauncher.launch(Manifest.permission.POST_NOTIFICATIONS)
+            }
+        } else {
+
+        }
     }
+
 }

app/src/main/java/com/isolaatti/home/notifications/data/NotificationsApi.kt

@@ -0,0 +1,10 @@
+package com.isolaatti.home.notifications.data
+
+import retrofit2.Call
+import retrofit2.http.GET
+import retrofit2.http.Query
+
+interface NotificationsApi {
+    @GET("/api/Notifications/list")
+    fun getNotifications(@Query("after") after: Long?): Call<NotificationsDto>
+}

app/src/main/java/com/isolaatti/home/notifications/data/NotificationsDto.kt

@@ -0,0 +1,22 @@
+package com.isolaatti.home.notifications.data
+
+import java.time.ZonedDateTime
+
+data class NotificationsDto(
+    val result: List<NotificationDto>
+)
+
+data class NotificationDto(
+    val id: Long,
+    val date: ZonedDateTime,
+    val userId: Int,
+    val read: Boolean,
+    val payload: NotificationPayload
+)
+
+data class NotificationPayload(
+    val type: String,
+    val authorId: Int,
+    val authorName: String?,
+    val intentData: String?
+)

app/src/main/java/com/isolaatti/push_notifications/FcmService.kt

@@ -0,0 +1,25 @@
+package com.isolaatti.push_notifications
+
+import android.Manifest
+import android.util.Log
+import androidx.core.content.ContextCompat
+import com.google.firebase.messaging.FirebaseMessagingService
+import dagger.hilt.EntryPoint
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class FcmService : FirebaseMessagingService() {
+    companion object {
+        const val LOG_TAG = "FcmService"
+    }
+
+    @Inject
+    lateinit var pushNotificationsApi: PushNotificationsApi
+
+    override fun onNewToken(token: String) {
+
+        pushNotificationsApi.registerDevice(token)
+        Log.d(LOG_TAG, token)
+    }
+}

app/src/main/java/com/isolaatti/push_notifications/Module.kt

@@ -0,0 +1,16 @@
+package com.isolaatti.push_notifications
+
+import com.isolaatti.connectivity.RetrofitClient
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+
+@Module
+@InstallIn(SingletonComponent::class)
+class Module {
+    @Provides
+    fun providePushNotificationsApi(retrofitClient: RetrofitClient): PushNotificationsApi {
+        return retrofitClient.client.create(PushNotificationsApi::class.java)
+    }
+}

app/src/main/java/com/isolaatti/push_notifications/PushNotificationsApi.kt

@@ -0,0 +1,14 @@
+package com.isolaatti.push_notifications
+
+import retrofit2.Call
+import retrofit2.http.Multipart
+import retrofit2.http.PUT
+import retrofit2.http.Part
+
+interface PushNotificationsApi {
+
+    @PUT("/api/push_notifications/register_device")
+    @Multipart
+    fun registerDevice(@Part("token") token: String): Call<Any>
+
+}

app/src/main/res/layout/dialog_push_notifications.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -186,4 +186,7 @@
     <string name="select_audio">Select audio</string>
     <string name="delete_audio_message">Do you really want to remove this audio? Discussions with this audio linked will still be pointing to it.</string>
     <string name="delete_audio_title">Remove audio?</string>
+    <string name="push_notifications_dialog_title">Push notifications</string>
+    <string name="push_notifications_dialog_message">Receive notifications to stay informed about your profile activity</string>
+    <string name="push_notifications_dialog_rejected_message">You won\'t receive notifications. You can change this on your device settings.</string>
 </resources>