Should request a review every new game.

app/src/main/java/me/zobrist/tichucounter/domain/ReviewService.kt

@@ -0,0 +1,50 @@
+package me.zobrist.tichucounter.domain
+
+import android.content.Context
+import androidx.preference.PreferenceManager
+import com.google.android.play.core.review.ReviewManagerFactory
+import com.google.android.play.core.review.testing.FakeReviewManager
+import dagger.hilt.android.qualifiers.ApplicationContext
+import java.time.Duration
+import java.time.Period
+import java.util.Date
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class ReviewService @Inject constructor(@ApplicationContext private val context: Context) {
+
+    private val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
+
+    private val THREE_MONTHS = 3 * 30 * 24 * 60 * 60 * 1000
+
+    private var lastReviewedDate: Date
+        get() = Date(sharedPreferences.getLong("lastReviewedDate", 0))
+        set(value) {
+            val editor = sharedPreferences.edit()
+            editor.putLong("lastReviewedDate", value.time)
+            editor.apply()
+        }
+
+    fun request() {
+
+        val diff = Date().time - lastReviewedDate.time
+
+        if(diff > 0)
+        {
+            lastReviewedDate = Date()
+
+            //val manager = FakeReviewManager(context)
+            val manager = ReviewManagerFactory.create(context)
+
+            val request = manager.requestReviewFlow()
+            request.addOnCompleteListener { task ->
+                if (task.isSuccessful) {
+                    // We got the ReviewInfo object
+                    val reviewInfo = task.result
+                } else {
+                }
+            }
+        }
+    }
+}

app/src/main/java/me/zobrist/tichucounter/domain/SettingsAdapter.kt

@@ -4,6 +4,7 @@ import android.content.Context
 import androidx.core.os.LocaleListCompat
 import androidx.preference.PreferenceManager
 import dagger.hilt.android.qualifiers.ApplicationContext
+import java.util.Date
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -36,6 +37,9 @@ class SettingsAdapter @Inject constructor(@ApplicationContext private val contex
 
     var keepScreenOn: KeepScreenOn
         private set
+    var reviewDialogShownDate: Date
+        get() = Date(sharedPreferences.getLong("reviewDialogShownDate", 0))
+        set(value) = updatePreference("reviewDialogShownDate", value.time)
 
     init {
         language = try {
@@ -95,6 +99,12 @@ class SettingsAdapter @Inject constructor(@ApplicationContext private val contex
         editor.apply()
     }
 
+    private fun updatePreference(name: String?, value: Long) {
+        val editor = sharedPreferences.edit()
+        editor.putLong(name, value)
+        editor.apply()
+    }
+
     private fun notifyListeners(language: Language) {
         listenerList.forEach {
             it.onLanguageChanged(language)

app/src/main/java/me/zobrist/tichucounter/ui/MainViewModel.kt

@@ -9,12 +9,14 @@ import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.launch
 import me.zobrist.tichucounter.data.entity.Round
+import me.zobrist.tichucounter.domain.ReviewService
 import me.zobrist.tichucounter.repository.GameRepository
 import javax.inject.Inject
 
 @HiltViewModel
 class MainViewModel @Inject constructor(
-    private val gameRepository: GameRepository
+    private val gameRepository: GameRepository,
+    private val reviewService: ReviewService
 ) : ViewModel() {
 
 
@@ -75,5 +77,7 @@ class MainViewModel @Inject constructor(
             redoRounds.clear()
             gameRepository.newGame()
         }
+
+        reviewService.request()
     }
 }