Update Feature Flags to use Firebase

app/src/main/java/dev/lucasnlm/antimine/GameActivity.kt

@@ -488,8 +488,8 @@ class GameActivity : ThematicActivity(R.layout.activity_game), DialogInterface.O
             val isNotInstant = !instantAppManager.isEnabled(applicationContext)
             findItem(R.id.share_now).isVisible = isNotInstant
             findItem(R.id.remove_ads).isVisible = !preferencesRepository.isPremiumEnabled() && isNotInstant
-            findItem(R.id.previous_games).isVisible = featureFlagManager.isGameHistoryEnabled()
+            findItem(R.id.previous_games).isVisible = featureFlagManager.isGameHistoryEnabled
-            findItem(R.id.rate).isVisible = featureFlagManager.isRateUsEnabled()
+            findItem(R.id.rate).isVisible = featureFlagManager.isRateUsEnabled
 
             if (!playGamesManager.hasGooglePlayGames()) {
                 removeGroup(R.id.play_games_group)
@@ -928,7 +928,7 @@ class GameActivity : ThematicActivity(R.layout.activity_game), DialogInterface.O
     }
 
     private fun refreshAds() {
-        if (featureFlagManager.isInAppAdsEnabled()) {
+        if (featureFlagManager.isInAppAdsEnabled) {
             val isTutorialComplete = preferencesRepository.isTutorialCompleted()
             if (isTutorialComplete && !preferencesRepository.isPremiumEnabled() && billingManager.isEnabled()) {
                 if (!instantAppManager.isEnabled(this)) {

app/src/main/java/dev/lucasnlm/antimine/di/ViewModelModule.kt

@@ -27,9 +27,13 @@ val ViewModelModule = module {
     viewModel { ThemeViewModel(get(), get(), get(), get()) }
     viewModel { SplashViewModel(get(), get(), get(), get()) }
     viewModel {
-        GameViewModel(get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get())
+        GameViewModel(
+            get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get()
+        )
     }
     viewModel {
-        TutorialViewModel(get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get())
+        TutorialViewModel(
+            get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get()
+        )
     }
 }

app/src/main/java/dev/lucasnlm/antimine/splash/SplashActivity.kt

@@ -8,6 +8,7 @@ import androidx.core.app.ActivityCompat
 import androidx.lifecycle.lifecycleScope
 import dev.lucasnlm.antimine.GameActivity
 import dev.lucasnlm.antimine.splash.viewmodel.SplashViewModel
+import dev.lucasnlm.external.IFeatureFlagManager
 import dev.lucasnlm.external.IPlayGamesManager
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
@@ -16,6 +17,7 @@ import org.koin.androidx.viewmodel.ext.android.viewModel
 
 class SplashActivity : AppCompatActivity() {
     private val playGamesManager: IPlayGamesManager by inject()
+    private val featureFlagManager: IFeatureFlagManager by inject()
 
     private val splashViewMode: SplashViewModel by viewModel()
 
@@ -24,6 +26,10 @@ class SplashActivity : AppCompatActivity() {
 
         splashViewMode.startIap()
 
+        lifecycleScope.launchWhenCreated {
+            featureFlagManager.refresh()
+        }
+
         lifecycleScope.launchWhenCreated {
             if (playGamesManager.hasGooglePlayGames()) {
                 var logged: Boolean

app/src/main/java/dev/lucasnlm/antimine/tutorial/viewmodel/TutorialViewModel.kt

@@ -18,6 +18,7 @@ import dev.lucasnlm.antimine.preferences.IPreferencesRepository
 import dev.lucasnlm.antimine.core.sound.ISoundManager
 import dev.lucasnlm.antimine.ui.repository.IThemeRepository
 import dev.lucasnlm.antimine.tutorial.view.TutorialField
+import dev.lucasnlm.external.IFeatureFlagManager
 import dev.lucasnlm.external.IPlayGamesManager
 import kotlinx.coroutines.channels.ConflatedBroadcastChannel
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -31,6 +32,7 @@ class TutorialViewModel(
     minefieldRepository: IMinefieldRepository,
     analyticsManager: IAnalyticsManager,
     playGamesManager: IPlayGamesManager,
+    featureFlagManager: IFeatureFlagManager,
     tipRepository: ITipRepository,
     private val clock: Clock,
     private val context: Context,
@@ -48,6 +50,7 @@ class TutorialViewModel(
     analyticsManager,
     playGamesManager,
     tipRepository,
+    featureFlagManager,
     clock,
 ) {
     val tutorialState = MutableStateFlow(

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

@@ -95,7 +95,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginVertical="8dp"
-        android:minHeight="66dp"
+        android:minHeight="60dp"
         android:visibility="gone"
         tools:visibility="visible"
         tools:background="@color/accent"

common/src/main/java/dev/lucasnlm/antimine/common/level/viewmodel/GameViewModel.kt

@@ -27,6 +27,7 @@ import dev.lucasnlm.antimine.preferences.models.GameControl
 import dev.lucasnlm.antimine.ui.model.AppTheme
 import dev.lucasnlm.antimine.ui.repository.IThemeRepository
 import dev.lucasnlm.external.Achievement
+import dev.lucasnlm.external.IFeatureFlagManager
 import dev.lucasnlm.external.IPlayGamesManager
 import dev.lucasnlm.external.Leaderboard
 import kotlinx.coroutines.Dispatchers
@@ -48,6 +49,7 @@ open class GameViewModel(
     private val analyticsManager: IAnalyticsManager,
     private val playGamesManager: IPlayGamesManager,
     private val tipRepository: ITipRepository,
+    private val featureFlagManager: IFeatureFlagManager,
     private val clock: Clock,
 ) : ViewModel() {
     val eventObserver = MutableLiveData<Event>()
@@ -308,21 +310,23 @@ open class GameViewModel(
     }
 
     private fun onFeedbackAnalytics(action: ActionResponse, index: Int) {
-        when (action) {
+        if (featureFlagManager.isGameplayAnalyticsEnabled) {
-            ActionResponse.OpenTile -> {
+            when (action) {
-                analyticsManager.sentEvent(Analytics.OpenTile(index))
+                ActionResponse.OpenTile -> {
-            }
+                    analyticsManager.sentEvent(Analytics.OpenTile(index))
-            ActionResponse.SwitchMark -> {
+                }
-                analyticsManager.sentEvent(Analytics.SwitchMark(index))
+                ActionResponse.SwitchMark -> {
-            }
+                    analyticsManager.sentEvent(Analytics.SwitchMark(index))
-            ActionResponse.HighlightNeighbors -> {
+                }
-                analyticsManager.sentEvent(Analytics.HighlightNeighbors(index))
+                ActionResponse.HighlightNeighbors -> {
-            }
+                    analyticsManager.sentEvent(Analytics.HighlightNeighbors(index))
-            ActionResponse.OpenNeighbors -> {
+                }
-                analyticsManager.sentEvent(Analytics.OpenNeighbors(index))
+                ActionResponse.OpenNeighbors -> {
-            }
+                    analyticsManager.sentEvent(Analytics.OpenNeighbors(index))
-            ActionResponse.OpenOrMark -> {
+                }
-                analyticsManager.sentEvent(Analytics.OpenOrFlagTile(index))
+                ActionResponse.OpenOrMark -> {
+                    analyticsManager.sentEvent(Analytics.OpenOrFlagTile(index))
+                }
             }
         }
     }

core/src/main/java/dev/lucasnlm/antimine/core/models/Analytics.kt

@@ -113,10 +113,6 @@ sealed class Analytics(
 
     object UnlockIapDialog : Analytics("IAP Dialog Unlock")
 
-    object UnlockRewardedDialog : Analytics("Rewarded Dialog Unlock")
-
-    class ShowRatingRequest(usages: Int) : Analytics("Shown Rating Request", mapOf("Usages" to usages.toString()))
-
     object TapRatingRequest : Analytics("Rating Request")
 
     object UseTip : Analytics("Use Tip")

external/src/main/java/dev/lucasnlm/external/IFeatureFlagManager.kt

@@ -1,7 +1,10 @@
 package dev.lucasnlm.external
 
-interface IFeatureFlagManager {
+abstract class IFeatureFlagManager {
-    fun isGameHistoryEnabled(): Boolean
+    abstract val isGameHistoryEnabled: Boolean
-    fun isRateUsEnabled(): Boolean
+    abstract val isRateUsEnabled: Boolean
-    fun isInAppAdsEnabled(): Boolean
+    abstract val isInAppAdsEnabled: Boolean
+    abstract val isGameplayAnalyticsEnabled: Boolean
+
+    abstract suspend fun refresh()
 }

foss/src/main/java/dev/lucasnlm/external/FeatureFlagManager.kt

@@ -1,7 +1,12 @@
 package dev.lucasnlm.external
 
-class FeatureFlagManager : IFeatureFlagManager {
+class FeatureFlagManager : IFeatureFlagManager() {
-    override fun isGameHistoryEnabled(): Boolean = true
+    override val isGameHistoryEnabled: Boolean = true
-    override fun isRateUsEnabled(): Boolean = false
+    override val isRateUsEnabled: Boolean = false
-    override fun isInAppAdsEnabled(): Boolean = false
+    override val isInAppAdsEnabled: Boolean = false
+    override val isGameplayAnalyticsEnabled: Boolean = false
+
+    override suspend fun refresh() {
+        // No Feature Flags on FOSS
+    }
 }

proprietary/build.gradle

@@ -50,7 +50,8 @@ dependencies {
     // Firebase
     implementation 'com.google.firebase:firebase-analytics-ktx:18.0.0'
     implementation 'com.google.firebase:firebase-crashlytics:17.3.0'
-    implementation 'com.google.firebase:firebase-firestore-ktx:22.0.0'
+    implementation 'com.google.firebase:firebase-firestore-ktx:22.0.1'
+    implementation 'com.google.firebase:firebase-config-ktx:20.0.2'
 
     // Kotlin
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.4.1'

proprietary/src/main/java/dev/lucasnlm/external/FeatureFlagManager.kt

@@ -1,7 +1,48 @@
 package dev.lucasnlm.external
 
-class FeatureFlagManager : IFeatureFlagManager {
+import com.google.android.gms.tasks.Tasks
-    override fun isGameHistoryEnabled(): Boolean = false
+import com.google.firebase.remoteconfig.FirebaseRemoteConfig
-    override fun isRateUsEnabled(): Boolean = true
+import kotlinx.coroutines.Dispatchers
-    override fun isInAppAdsEnabled(): Boolean = false
+import kotlinx.coroutines.withContext
+
+class FeatureFlagManager : IFeatureFlagManager() {
+    private val remoteConfig: FirebaseRemoteConfig by lazy {
+        FirebaseRemoteConfig.getInstance().apply {
+            setDefaultsAsync(mapOf(
+                HISTORY_ENABLED to false,
+                RATE_US_ENABLED to true,
+                IN_APP_ADS_ENABLED to false,
+                GAMEPLAY_EVENTS_ENABLED to false,
+            ))
+        }
+    }
+
+    override val isGameHistoryEnabled: Boolean by lazy {
+        remoteConfig.getBoolean(HISTORY_ENABLED)
+    }
+
+    override val isRateUsEnabled: Boolean by lazy {
+        remoteConfig.getBoolean(RATE_US_ENABLED)
+    }
+
+    override val isInAppAdsEnabled: Boolean by lazy {
+        remoteConfig.getBoolean(IN_APP_ADS_ENABLED)
+    }
+
+    override val isGameplayAnalyticsEnabled: Boolean by lazy {
+        remoteConfig.getBoolean(GAMEPLAY_EVENTS_ENABLED)
+    }
+
+    override suspend fun refresh() {
+        withContext(Dispatchers.IO) {
+            Tasks.await(remoteConfig.fetchAndActivate())
+        }
+    }
+
+    companion object {
+        private const val HISTORY_ENABLED = "history_enabled"
+        private const val RATE_US_ENABLED = "rate_us_enabled"
+        private const val IN_APP_ADS_ENABLED = "in_app_ads_enabled"
+        private const val GAMEPLAY_EVENTS_ENABLED = "gameplay_events_enabled"
+    }
 }

wear/build.gradle

@@ -29,6 +29,30 @@ android {
         }
     }
 
+    signingConfigs {
+        release {
+            if (System.getenv('IS_RELEASE_BUILD')) {
+                storeFile file(System.getenv('KEYSTORE'))
+                keyAlias System.getenv('KEY_ALIAS')
+                storePassword System.getenv('KEY_STORE_PASSWORD')
+                keyPassword System.getenv('KEY_PASSWORD')
+            }
+        }
+    }
+
+    buildTypes {
+        debug {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            signingConfig signingConfigs.release
+        }
+    }
+
     compileOptions {
         targetCompatibility 1.8
         sourceCompatibility 1.8

wear/src/main/java/dev/lucasnlm/antimine/wear/di/ViewModelModule.kt

@@ -6,6 +6,6 @@ import org.koin.dsl.module
 
 val ViewModelModule = module {
     viewModel {
-        GameViewModel(get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get())
+        GameViewModel(get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get())
     }
 }