Add language event (#1052)

* Add log event to language

* Add log event to app

app/src/main/java/io/github/wulkanowy/WulkanowyApp.kt

@@ -11,8 +11,10 @@ import androidx.work.Configuration
 import com.yariksoffice.lingver.Lingver
 import dagger.hilt.android.HiltAndroidApp
 import fr.bipi.tressence.file.FileLoggerTree
+import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
 import io.github.wulkanowy.ui.base.ThemeManager
 import io.github.wulkanowy.utils.ActivityLifecycleLogger
+import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.CrashLogExceptionTree
 import io.github.wulkanowy.utils.CrashLogTree
@@ -32,6 +34,12 @@ class WulkanowyApp : Application(), Configuration.Provider {
     @Inject
     lateinit var appInfo: AppInfo
 
+    @Inject
+    lateinit var preferencesRepository: PreferencesRepository
+
+    @Inject
+    lateinit var analyticsHelper: AnalyticsHelper
+
     override fun attachBaseContext(base: Context?) {
         super.attachBaseContext(base)
         MultiDex.install(this)
@@ -43,6 +51,7 @@ class WulkanowyApp : Application(), Configuration.Provider {
         themeManager.applyDefaultTheme()
 
         initLogging()
+        logCurrentLanguage()
     }
 
     private fun initLogging() {
@@ -62,6 +71,16 @@ class WulkanowyApp : Application(), Configuration.Provider {
         registerActivityLifecycleCallbacks(ActivityLifecycleLogger())
     }
 
+    private fun logCurrentLanguage() {
+        val newLang = if (preferencesRepository.appLanguage == "system") {
+            appInfo.systemLanguage
+        } else {
+            preferencesRepository.appLanguage
+        }
+
+        analyticsHelper.logEvent("language", "startup" to newLang)
+    }
+
     override fun getWorkManagerConfiguration() = Configuration.Builder()
         .setWorkerFactory(workerFactory)
         .setMinimumLoggingLevel(if (appInfo.isDebug) VERBOSE else INFO)

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

@@ -1,6 +1,5 @@
 package io.github.wulkanowy.ui.modules.settings
 
-import android.content.Context
 import android.content.SharedPreferences
 import android.os.Bundle
 import androidx.appcompat.app.AlertDialog
@@ -42,10 +41,6 @@ class SettingsFragment : PreferenceFragmentCompat(),
 
     override val syncFailedString get() = getString(R.string.pref_services_message_sync_failed)
 
-    override fun onAttach(context: Context) {
-        super.onAttach(context)
-    }
-
     override fun initView() {
         findPreference<Preference>(getString(R.string.pref_key_services_force_sync))?.run {
             onPreferenceClickListener = Preference.OnPreferenceClickListener {

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

@@ -8,8 +8,8 @@ import io.github.wulkanowy.services.alarm.TimetableNotificationSchedulerHelper
 import io.github.wulkanowy.services.sync.SyncManager
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
-import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.AnalyticsHelper
+import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.isHolidays
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.onEach
@@ -46,7 +46,10 @@ class SettingsPresenter @Inject constructor(
                 appThemeKey -> view?.recreateView()
                 isUpcomingLessonsNotificationsEnableKey -> if (!isUpcomingLessonsNotificationsEnable) timetableNotificationHelper.cancelNotification()
                 appLanguageKey -> view?.run {
-                    updateLanguage(if (appLanguage == "system") appInfo.systemLanguage else appLanguage)
+                    val newLang = if (appLanguage == "system") appInfo.systemLanguage else appLanguage
+                    analytics.logEvent("language", "setting_changed" to newLang)
+
+                    updateLanguage(newLang)
                     recreateView()
                 }
             }