Analytics and Crashlytics (#142)

* adds firebase deps for analytics

* adds firebase crash and anal

* google-services file as env var on ci

.circleci/config.yml

@@ -8,6 +8,7 @@ aliases:
     command: |
       echo "SPOTIFY_CLIENT_ID="$SPOTIFY_CLIENT_ID > apikey.properties
       echo $PARTYQ_KEYSTORE_FILE | base64 --decode > partyq_release.jks
+      echo $GOOGLE_SERVICES_FILE | base64 --decode > app/google-services.json
 
 defaults: &defaults
   working_directory: *root_dir

app/build.gradle

@@ -3,6 +3,8 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlin-kapt'
 apply plugin: "androidx.navigation.safeargs.kotlin"
+apply plugin: 'com.google.gms.google-services'
+apply plugin: 'com.google.firebase.crashlytics'
 
 android {
     compileSdkVersion rootProject.compileSdkVersion
@@ -87,6 +89,7 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation project(':spotify-developer-sdk')
+    implementation platform('com.google.firebase:firebase-bom:26.6.0')
 
     implementation "androidx.annotation:annotation:$androidXAnnotations"
     implementation 'androidx.appcompat:appcompat:1.2.0'
@@ -99,6 +102,8 @@ dependencies {
     implementation "com.google.android.gms:play-services-nearby:17.0.0"
     implementation "com.google.android.material:material:$materialVersion"
     implementation "com.google.code.gson:gson:2.8.5"
+    implementation 'com.google.firebase:firebase-analytics-ktx'
+    implementation 'com.google.firebase:firebase-crashlytics-ktx'
     implementation "com.jakewharton.timber:timber:$timberVersion"
     implementation 'com.spotify.android:auth:1.1.0'
     implementation "com.squareup.retrofit2:converter-moshi:2.4.0"

app/src/main/java/com/niehusst/partyq/ui/mainActivity/MainActivity.kt

@@ -27,6 +27,7 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.navigation.NavController
 import androidx.navigation.fragment.NavHostFragment
 import androidx.navigation.ui.NavigationUI
+import com.google.firebase.crashlytics.FirebaseCrashlytics
 import com.niehusst.partyq.BundleNames
 import com.niehusst.partyq.R
 import com.niehusst.partyq.SharedPrefNames.AGREED_TO_EULA
@@ -54,6 +55,9 @@ class MainActivity : AppCompatActivity() {
         val navHostFragment = supportFragmentManager.findFragmentById(R.id.nav_host_fragment) as NavHostFragment
         navController = navHostFragment.navController
         NavigationUI.setupActionBarWithNavController(this, navController)
+
+        // set Firebase key to indicate a user's host status
+        FirebaseCrashlytics.getInstance().setCustomKey("isHost", false)
     }
 
     override fun onStart() {

app/src/main/java/com/niehusst/partyq/ui/spotifyLogin/SpotifyLoginFragment.kt

@@ -27,6 +27,7 @@ import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.Observer
 import androidx.navigation.fragment.findNavController
+import com.google.firebase.crashlytics.FirebaseCrashlytics
 import com.niehusst.partyq.BundleNames
 import com.niehusst.partyq.R
 import com.niehusst.partyq.databinding.SpotifyLoginFragmentBinding
@@ -108,6 +109,9 @@ class SpotifyLoginFragment : Fragment() {
 
         when (response.type) {
             AuthenticationResponse.Type.CODE -> {
+                // tell crashlytics this user is now a host
+                FirebaseCrashlytics.getInstance().setCustomKey("isHost", true)
+
                 viewModel.swapCodeForTokenAsync(response.code)
                 // result handled in `setObservers` from observing `tokenResponse` live data
             }

build.gradle

@@ -13,7 +13,8 @@ buildscript {
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "org.jetbrains.kotlin:kotlin-android-extensions:$kotlin_version"
         classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$navigationVersion"
-
+        classpath 'com.google.gms:google-services:4.3.5'
+        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.5.1'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }