Add basic phone number auth 👤

app/build.gradle

@@ -1,10 +1,11 @@
 plugins {
- id 'com.android.application'
- id 'kotlin-android'
- id 'kotlin-kapt'
+ id "com.android.application"
+ id "kotlin-android"
+ id "kotlin-kapt"
  id "dagger.hilt.android.plugin"
- id 'com.google.gms.google-services'
- id 'com.google.firebase.crashlytics'
+ id "com.google.gms.google-services"
+ id "com.google.firebase.crashlytics"
+ id "androidx.navigation.safeargs.kotlin"
 }
 
 apply from: 'script/versioning.gradle'
@@ -70,6 +71,8 @@ dependencies {
 
  // Serializer & deserializer
  implementation "com.squareup.moshi:moshi:$moshiVersion"
+ implementation 'androidx.navigation:navigation-fragment-ktx:2.4.1'
+ implementation 'androidx.navigation:navigation-ui-ktx:2.4.1'
  kapt "com.squareup.moshi:moshi-kotlin-codegen:$moshiVersion"
 
  // Hilt
@@ -82,11 +85,9 @@ dependencies {
  // Logger
  implementation 'com.jakewharton.timber:timber:5.0.1'
 
-
+ implementation 'com.google.firebase:firebase-appcheck-safetynet:16.0.0-beta05'
  implementation "androidx.core:core-splashscreen:1.0.0-beta02"
-
  implementation "com.airbnb.android:lottie:$lottieVersion"
-
  implementation "androidx.preference:preference-ktx:1.2.0"
 
 // debugImplementation "com.midtrans:uikit:1.31.0-SANDBOX"

app/src/main/kotlin/id/shaderboi/koffie/KoffieApplication.kt

@@ -1,6 +1,9 @@
 package id.shaderboi.koffie
 
 import android.app.Application
+import com.google.firebase.FirebaseApp
+import com.google.firebase.appcheck.FirebaseAppCheck
+import com.google.firebase.appcheck.safetynet.SafetyNetAppCheckProviderFactory
 import dagger.hilt.android.HiltAndroidApp
 import id.shaderboi.koffie.util.logger.ReleaseTree
 import timber.log.Timber
@@ -9,10 +12,17 @@ import timber.log.Timber
 class KoffieApplication : Application() {
  override fun onCreate() {
  super.onCreate()
+
  if (BuildConfig.DEBUG) {
  Timber.plant(Timber.DebugTree())
  } else {
  Timber.plant(ReleaseTree())
  }
+
+ FirebaseApp.initializeApp(this)
+ val firebaseAppCheck = FirebaseAppCheck.getInstance()
+ firebaseAppCheck.installAppCheckProviderFactory(
+ SafetyNetAppCheckProviderFactory.getInstance()
+ )
  }
 }

app/src/main/kotlin/id/shaderboi/koffie/ui/auth/AuthActivity.kt

@@ -1,13 +1,24 @@
 package id.shaderboi.koffie.ui.auth
 
 import android.os.Bundle
+import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
-import androidx.core.app.ActivityCompat
 import dagger.hilt.android.AndroidEntryPoint
+import id.shaderboi.koffie.databinding.ActivityAuthBinding
+import id.shaderboi.koffie.ui.auth.view_model.SignInViewModel
 
 @AndroidEntryPoint
-class AuthActivity: AppCompatActivity() {
+class AuthActivity : AppCompatActivity() {
+ private var _binding: ActivityAuthBinding? = null
+ val binding get() = _binding!!
+
+ private val signInViewModel by viewModels<SignInViewModel>()
+
  override fun onCreate(savedInstanceState: Bundle?) {
  super.onCreate(savedInstanceState)
+
+ _binding = ActivityAuthBinding.inflate(layoutInflater)
+
+ setContentView(binding.root)
  }
 }

app/src/main/kotlin/id/shaderboi/koffie/ui/auth/RegistrationFragment.kt

@@ -0,0 +1,49 @@
+package id.shaderboi.koffie.ui.auth
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.navigation.findNavController
+import com.google.firebase.auth.FirebaseAuth
+import dagger.hilt.android.AndroidEntryPoint
+import id.shaderboi.koffie.databinding.FragmentRegistrationBinding
+import id.shaderboi.koffie.databinding.FragmentSigninBinding
+import id.shaderboi.koffie.databinding.FragmentVerifyBinding
+import id.shaderboi.koffie.ui.auth.view_model.SignInEvent
+import id.shaderboi.koffie.ui.auth.view_model.SignInViewModel
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class RegistrationFragment : Fragment() {
+ private var _binding: FragmentRegistrationBinding? = null
+ val binding get() = _binding!!
+
+ @Inject
+ lateinit var firebaseAuth: FirebaseAuth
+
+ private val signInViewModel by activityViewModels<SignInViewModel>()
+
+ override fun onCreateView(
+ inflater: LayoutInflater,
+ container: ViewGroup?,
+ savedInstanceState: Bundle?
+ ): View {
+ _binding = FragmentRegistrationBinding.inflate(inflater, container, false)
+
+ setupView()
+
+ return binding.root
+ }
+
+ private fun setupView() {
+ val navController = binding.root.findNavController()
+
+ binding.buttonSignIn.setOnClickListener {
+ val phoneNumber = binding.editTextPhone.text.toString()
+ signInViewModel.onEvent(SignInEvent.Verify(phoneNumber, requireActivity(), navController))
+ }
+ }
+}

app/src/main/kotlin/id/shaderboi/koffie/ui/auth/SignInFragment.kt

@@ -1,8 +1,60 @@
 package id.shaderboi.koffie.ui.auth
 
+import android.content.Intent
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
 import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.navigation.findNavController
+import androidx.navigation.fragment.findNavController
+import com.google.firebase.FirebaseException
+import com.google.firebase.auth.*
 import dagger.hilt.android.AndroidEntryPoint
+import id.shaderboi.koffie.databinding.FragmentSigninBinding
+import id.shaderboi.koffie.ui.auth.view_model.SignInEvent
+import id.shaderboi.koffie.ui.auth.view_model.SignInViewModel
+import id.shaderboi.koffie.ui.main.MainActivity
+import java.util.concurrent.TimeUnit
+import javax.inject.Inject
 
 @AndroidEntryPoint
-class SignInFragment: Fragment() {
+class SignInFragment : Fragment() {
+ private var _binding: FragmentSigninBinding? = null
+ val binding get() = _binding!!
+
+ @Inject
+ lateinit var firebaseAuth: FirebaseAuth
+
+ private val signInViewModel by activityViewModels<SignInViewModel>()
+
+ override fun onCreateView(
+ inflater: LayoutInflater,
+ container: ViewGroup?,
+ savedInstanceState: Bundle?
+ ): View {
+ _binding = FragmentSigninBinding.inflate(inflater)
+
+ setupView()
+
+ return binding.root
+ }
+
+ private fun setupView() {
+ val navController = findNavController()
+ binding.buttonSignIn.setOnClickListener {
+ val phoneNumber = binding.editTextPhone.text.toString()
+ signInViewModel.onEvent(
+ SignInEvent.SignIn(
+ phoneNumber,
+ requireActivity()
+ ) {
+ val action =
+ SignInFragmentDirections.actionNavigationAuthSigninToNavigationAuthVerify()
+ navController.navigate(action)
+ }
+ )
+ }
+ }
 }

app/src/main/kotlin/id/shaderboi/koffie/ui/auth/VerifyFragment.kt

@@ -0,0 +1,49 @@
+package id.shaderboi.koffie.ui.auth
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.navigation.findNavController
+import androidx.navigation.fragment.findNavController
+import com.google.firebase.auth.FirebaseAuth
+import dagger.hilt.android.AndroidEntryPoint
+import id.shaderboi.koffie.databinding.FragmentSigninBinding
+import id.shaderboi.koffie.databinding.FragmentVerifyBinding
+import id.shaderboi.koffie.ui.auth.view_model.SignInEvent
+import id.shaderboi.koffie.ui.auth.view_model.SignInViewModel
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class VerifyFragment : Fragment() {
+ private var _binding: FragmentVerifyBinding? = null
+ val binding get() = _binding!!
+
+ @Inject
+ lateinit var firebaseAuth: FirebaseAuth
+
+ private val signInViewModel by activityViewModels<SignInViewModel>()
+
+ override fun onCreateView(
+ inflater: LayoutInflater,
+ container: ViewGroup?,
+ savedInstanceState: Bundle?
+ ): View {
+ _binding = FragmentVerifyBinding.inflate(inflater, container, false)
+
+ setupView()
+
+ return binding.root
+ }
+
+ private fun setupView() {
+ val navController = findNavController()
+
+ binding.buttonSignIn.setOnClickListener {
+ val phoneNumber = binding.editTextPhone.text.toString()
+ signInViewModel.onEvent(SignInEvent.Verify(phoneNumber, requireActivity(), navController))
+ }
+ }
+}

app/src/main/kotlin/id/shaderboi/koffie/ui/auth/view_model/SignInEvent.kt

@@ -0,0 +1,15 @@
+package id.shaderboi.koffie.ui.auth.view_model
+
+import android.app.Activity
+import androidx.navigation.NavController
+
+sealed class SignInEvent {
+ class SignIn(val phoneNumber: String, val activity: Activity, val onSent: () -> Unit) :
+ SignInEvent()
+
+ class Verify(
+ val phoneNumber: String,
+ val activity: Activity,
+ val navController: NavController
+ ) : SignInEvent()
+}

app/src/main/kotlin/id/shaderboi/koffie/ui/auth/view_model/SignInViewModel.kt

@@ -0,0 +1,74 @@
+package id.shaderboi.koffie.ui.auth.view_model
+
+import android.app.Activity
+import android.content.Intent
+import androidx.lifecycle.ViewModel
+import androidx.navigation.NavController
+import com.google.firebase.FirebaseException
+import com.google.firebase.auth.*
+import dagger.hilt.android.lifecycle.HiltViewModel
+import id.shaderboi.koffie.ui.auth.SignInFragmentDirections
+import id.shaderboi.koffie.ui.main.MainActivity
+import java.util.concurrent.TimeUnit
+import javax.inject.Inject
+
+@HiltViewModel
+class SignInViewModel @Inject constructor() : ViewModel() {
+ @Inject
+ lateinit var firebaseAuth: FirebaseAuth
+ private var verificationId: String? = null
+
+ fun onEvent(event: SignInEvent) {
+ when (event) {
+ is SignInEvent.SignIn -> signIn(event.phoneNumber, event.activity, event.onSent)
+ is SignInEvent.Verify -> verificationId?.let { verificationId ->
+ val credential = PhoneAuthProvider.getCredential(verificationId, event.phoneNumber)
+ signInWithPhoneAuthCredential(credential, event.activity)
+ }
+ }
+ }
+
+ private fun signIn(phoneNumber: String, activity: Activity, onSent: () -> Unit) {
+ val options = PhoneAuthOptions
+ .newBuilder(firebaseAuth)
+ .setPhoneNumber(phoneNumber)
+ .setTimeout(60L, TimeUnit.SECONDS)
+ .setActivity(activity)
+ .setCallbacks(
+ object : PhoneAuthProvider.OnVerificationStateChangedCallbacks() {
+ override fun onVerificationCompleted(credential: PhoneAuthCredential) {
+ signInWithPhoneAuthCredential(credential, activity)
+ }
+
+ override fun onVerificationFailed(exception: FirebaseException) {
+ exception
+ }
+
+ override fun onCodeSent(
+ _verificationId: String,
+ forceResendingToken: PhoneAuthProvider.ForceResendingToken
+ ) {
+ verificationId = _verificationId
+
+ onSent()
+ }
+ }
+ )
+ .build()
+ PhoneAuthProvider.verifyPhoneNumber(options)
+ }
+
+ private fun signInWithPhoneAuthCredential(credential: PhoneAuthCredential, activity: Activity) {
+ firebaseAuth.signInWithCredential(credential)
+ .addOnCompleteListener(activity) { task ->
+ if (task.isSuccessful) {
+ val intent = Intent(activity, MainActivity::class.java)
+ intent.flags = Intent.FLAG_ACTIVITY_CLEAR_TASK or Intent.FLAG_ACTIVITY_NEW_TASK
+ activity.startActivity(intent)
+ } else {
+ if (task.exception is FirebaseAuthInvalidCredentialsException) {
+ }
+ }
+ }
+ }
+}

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

@@ -1,6 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="https://schemas.android.com/apk/res/android"
+<androidx.fragment.app.FragmentContainerView xmlns:android="https://schemas.android.com/apk/res/android"
+ xmlns:app="https://schemas.android.com/apk/res-auto"
+ xmlns:tools="https://schemas.android.com/tools"
  android:layout_width="match_parent"
- android:layout_height="match_parent">
+ android:layout_height="match_parent"
+ android:id="@+id/fragmentContainerViewMain"
+ android:name="androidx.navigation.fragment.NavHostFragment"
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+ app:defaultNavHost="true"
+ app:navGraph="@navigation/navigation_auth"
+ tools:context=".ui.auth.AuthActivity" />