Add in app review (#1435)

app/src/main/java/io/github/wulkanowy/data/repositories/PreferencesRepository.kt

@@ -10,14 +10,17 @@ import com.squareup.moshi.Moshi
 import com.squareup.moshi.adapter
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
+import io.github.wulkanowy.sdk.toLocalDate
 import io.github.wulkanowy.ui.modules.dashboard.DashboardItem
 import io.github.wulkanowy.ui.modules.grade.GradeAverageMode
 import io.github.wulkanowy.ui.modules.grade.GradeSortingMode
+import io.github.wulkanowy.utils.toTimestamp
 import io.github.wulkanowy.utils.toLocalDateTime
 import io.github.wulkanowy.utils.toTimestamp
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
+import java.time.LocalDate
 import java.time.LocalDateTime
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -222,6 +225,18 @@ class PreferencesRepository @Inject constructor(
             return flowSharedPref.getStringSet(prefKey, defaultSet)
         }
 
+    var inAppReviewCount: Int
+        get() = sharedPref.getInt(PREF_KEY_IN_APP_REVIEW_COUNT, 0)
+        set(value) = sharedPref.edit().putInt(PREF_KEY_IN_APP_REVIEW_COUNT, value).apply()
+
+    var inAppReviewDate: LocalDate?
+        get() = sharedPref.getLong(PREF_KEY_IN_APP_REVIEW_DATE, 0).takeIf { it != 0L }?.toLocalDate()
+        set(value) = sharedPref.edit().putLong(PREF_KEY_IN_APP_REVIEW_DATE, value!!.toTimestamp()).apply()
+
+    var isAppReviewDone: Boolean
+        get() = sharedPref.getBoolean(PREF_KEY_IN_APP_REVIEW_DONE, false)
+        set(value) = sharedPref.edit().putBoolean(PREF_KEY_IN_APP_REVIEW_DONE, value).apply()
+
     private fun getLong(id: Int, default: Int) = getLong(context.getString(id), default)
 
     private fun getLong(id: String, default: Int) =
@@ -240,5 +255,11 @@ class PreferencesRepository @Inject constructor(
     private companion object {
 
         private const val PREF_KEY_DASHBOARD_ITEMS_POSITION = "dashboard_items_position"
+
+        private const val PREF_KEY_IN_APP_REVIEW_COUNT = "in_app_review_count"
+
+        private const val PREF_KEY_IN_APP_REVIEW_DATE = "in_app_review_date"
+
+        private const val PREF_KEY_IN_APP_REVIEW_DONE = "in_app_review_done"
     }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/main/MainActivity.kt

@@ -45,6 +45,7 @@ import io.github.wulkanowy.ui.modules.schoolannouncement.SchoolAnnouncementFragm
 import io.github.wulkanowy.ui.modules.timetable.TimetableFragment
 import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.AppInfo
+import io.github.wulkanowy.utils.InAppReviewHelper
 import io.github.wulkanowy.utils.UpdateHelper
 import io.github.wulkanowy.utils.createNameInitialsDrawable
 import io.github.wulkanowy.utils.dpToPx
@@ -68,6 +69,9 @@ class MainActivity : BaseActivity<MainPresenter, ActivityMainBinding>(), MainVie
     @Inject
     lateinit var updateHelper: UpdateHelper
 
+    @Inject
+    lateinit var inAppReviewHelper: InAppReviewHelper
+
     @Inject
     lateinit var appInfo: AppInfo
 
@@ -362,6 +366,10 @@ class MainActivity : BaseActivity<MainPresenter, ActivityMainBinding>(), MainVie
         }
     }
 
+    override fun showInAppReview() {
+        inAppReviewHelper.showInAppReview(this)
+    }
+
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
         navController.onSaveInstanceState(outState)

app/src/main/java/io/github/wulkanowy/ui/modules/main/MainPresenter.kt

@@ -14,6 +14,7 @@ import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.flowWithResource
 import kotlinx.coroutines.flow.onEach
 import timber.log.Timber
+import java.time.LocalDate
 import javax.inject.Inject
 
 class MainPresenter @Inject constructor(
@@ -106,11 +107,27 @@ class MainPresenter @Inject constructor(
             } else {
                 notifyMenuViewChanged()
                 switchMenuView(index)
+                checkInAppReview()
                 true
             }
         } == true
     }
 
+    private fun checkInAppReview() {
+        prefRepository.inAppReviewCount++
+
+        if (prefRepository.inAppReviewDate == null) {
+            prefRepository.inAppReviewDate = LocalDate.now()
+        }
+
+        if (!prefRepository.isAppReviewDone && prefRepository.inAppReviewCount >= 50 &&
+            LocalDate.now().minusDays(14).isAfter(prefRepository.inAppReviewDate)
+        ) {
+            view?.showInAppReview()
+            prefRepository.isAppReviewDone = true
+        }
+    }
+
     private fun showCurrentStudentAvatar() {
         val currentStudent =
             studentsWitSemesters?.singleOrNull { it.student.isCurrent }?.student ?: return

app/src/main/java/io/github/wulkanowy/ui/modules/main/MainView.kt

@@ -40,6 +40,8 @@ interface MainView : BaseView {
 
     fun showStudentAvatar(student: Student)
 
+    fun showInAppReview()
+
     interface MainChildView {
 
         fun onFragmentReselected()