separate interceptors; added language interceptor for api responses

app/src/main/kotlin/com/meloda/app/fast/MainActivity.kt

@@ -27,6 +27,7 @@ import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.google.accompanist.permissions.ExperimentalPermissionsApi
 import com.google.accompanist.permissions.rememberPermissionState
 import com.meloda.app.fast.common.UiText
+import com.meloda.app.fast.common.extensions.ifEmpty
 import com.meloda.app.fast.common.extensions.isSdkAtLeast
 import com.meloda.app.fast.datastore.SettingsController
 import com.meloda.app.fast.datastore.SettingsKeys
@@ -55,6 +56,23 @@ class MainActivity : AppCompatActivity() {
         setContent {
             KoinContext {
                 val userSettings: UserSettings = koinInject()
+
+                LifecycleResumeEffect(true) {
+                    userSettings.onLanguageChanged(
+                        AppCompatDelegate.getApplicationLocales()
+                            .toLanguageTags()
+                            .ifEmpty { null }
+                            ?: LocaleListCompat.getDefault()
+                                .toLanguageTags()
+                                .split(",")
+                                .firstOrNull()
+                                .orEmpty()
+                                .take(5)
+                    )
+
+                    onPauseOrDispose {}
+                }
+
                 LaunchedEffect(true) {
                     userSettings.updateUsingDarkTheme()
                 }

app/src/main/kotlin/com/meloda/app/fast/common/di/ApplicationModule.kt

@@ -7,6 +7,7 @@ import androidx.preference.PreferenceManager
 import com.meloda.app.fast.MainViewModelImpl
 import com.meloda.app.fast.auth.authModule
 import com.meloda.app.fast.chatmaterials.di.chatMaterialsModule
+import com.meloda.app.fast.common.provider.Provider
 import com.meloda.app.fast.conversations.di.conversationsModule
 import com.meloda.app.fast.data.di.dataModule
 import com.meloda.app.fast.friends.di.friendsModule
@@ -14,12 +15,14 @@ import com.meloda.app.fast.languagepicker.di.languagePickerModule
 import com.meloda.app.fast.messageshistory.di.messagesHistoryModule
 import com.meloda.app.fast.photoviewer.di.photoViewModule
 import com.meloda.app.fast.profile.di.profileModule
+import com.meloda.app.fast.provider.ApiLanguageProvider
 import com.meloda.app.fast.service.longpolling.di.longPollModule
 import com.meloda.app.fast.settings.di.settingsModule
 import org.koin.android.ext.koin.androidContext
 import org.koin.androidx.viewmodel.dsl.viewModelOf
 import org.koin.core.module.dsl.singleOf
 import org.koin.core.qualifier.qualifier
+import org.koin.dsl.bind
 import org.koin.dsl.module
 
 val applicationModule = module {
@@ -43,6 +46,8 @@ val applicationModule = module {
     single<Resources> { androidContext().resources }
     factory<PowerManager> { androidContext().getSystemService(Context.POWER_SERVICE) as PowerManager }
 
+    singleOf(::ApiLanguageProvider) bind Provider::class
+
     viewModelOf(::MainViewModelImpl) {
         qualifier = qualifier("main")
     }

app/src/main/kotlin/com/meloda/app/fast/provider/ApiLanguageProvider.kt

@@ -0,0 +1,20 @@
+package com.meloda.app.fast.provider
+
+import com.meloda.app.fast.common.ApiLanguage
+import com.meloda.app.fast.common.provider.Provider
+import com.meloda.app.fast.datastore.UserSettings
+
+class ApiLanguageProvider(private val userSettings: UserSettings) : Provider<ApiLanguage> {
+
+    override fun provide(): ApiLanguage? {
+        val language = userSettings.language.value
+
+        return when {
+            language == "ru-RU" -> "ru"
+            language.startsWith("en") -> "en"
+            language == "uk-UA" -> "ua"
+            else -> null
+        }?.let(::ApiLanguage)
+    }
+
+}