add default error handler to all screens

app/src/main/java/com/biganto/visual/roompark/conductor/BigantoBaseController.kt

@@ -15,6 +15,7 @@ import com.biganto.visual.roompark.base.ICollapsingToolBar
 import com.biganto.visual.roompark.base.RoomParkMainActivity
 import com.biganto.visual.roompark.conductor.mosby.mvi.BigantoMviController
 import com.biganto.visual.roompark.di.dagger.ActivityModule
+import com.biganto.visual.roompark.util.monades.ExceptionString
 import com.biganto.visual.roompark.util.view_utils.snackbar.ISnackBarProvider
 import com.hannesdorfmann.mosby3.mvi.MviBasePresenter
 import io.reactivex.disposables.CompositeDisposable
@@ -93,6 +94,9 @@ abstract class BigantoBaseController<VS : BigantoBaseViewState,V: BigantoBaseCon
         return super.handleBack()
     }
 
+    fun showError(e: ExceptionString) =
+        e.selectHandler(snackbar::showSnackBar,snackbar::showSnackBar)
+
     protected val isTablet
         get() = resources?.getBoolean(R.bool.isTablet)?:false
 

app/src/main/java/com/biganto/visual/roompark/conductor/BigantoBasePresenter.kt

@@ -22,8 +22,10 @@ abstract class BigantoBasePresenter<V : MvpView, VS>
         Observable.defer { Observable.just(parseError(t)) }
 
 
-    abstract fun vsByCode(code: Int): (ExceptionString) -> VS
-    abstract fun vsByThrowable(t: Throwable): (ExceptionString) -> VS
+    abstract fun defaultErrorViewStateHandler(): (ExceptionString) -> VS
+
+    open fun vsByCode(code: Int) =  defaultErrorViewStateHandler()
+    open fun vsByThrowable(t: Throwable) =  defaultErrorViewStateHandler()
 
     open fun parseError(t: Throwable): VS =
         when (t) {

app/src/main/java/com/biganto/visual/roompark/presentation/screen/article/ScreenPresenter.kt

@@ -2,6 +2,7 @@ package com.biganto.visual.roompark.presentation.screen.article
 
 import com.biganto.visual.roompark.conductor.BigantoBasePresenter
 import com.biganto.visual.roompark.domain.interactor.ArticleInteractor
+import com.biganto.visual.roompark.util.monades.ExceptionString
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.schedulers.Schedulers
 import timber.log.Timber
@@ -16,6 +17,8 @@ class ArticleScreenPresenter @Inject constructor(
     private val interactor: ArticleInteractor
 )
     : BigantoBasePresenter<ArticleScreen, ArticleScreenViewState>() {
+    override fun defaultErrorViewStateHandler()=
+        {e:ExceptionString -> ArticleScreenViewState.SomeError(e)}
 
 
     override fun bindIntents() {

app/src/main/java/com/biganto/visual/roompark/presentation/screen/article/ScreenViewState.kt

@@ -2,6 +2,7 @@ package com.biganto.visual.roompark.presentation.screen.article
 
 import com.biganto.visual.roompark.conductor.BigantoBaseViewState
 import com.biganto.visual.roompark.domain.model.ArticleModel
+import com.biganto.visual.roompark.util.monades.ExceptionString
 
 /**
  * Created by Vladislav Bogdashkin on 30.09.2019.
@@ -11,4 +12,5 @@ import com.biganto.visual.roompark.domain.model.ArticleModel
 sealed class ArticleScreenViewState : BigantoBaseViewState() {
     class Idle : ArticleScreenViewState()
     class ArticleLoaded(val item: ArticleModel) : ArticleScreenViewState()
+    class SomeError(val error:ExceptionString ) : ArticleScreenViewState()
 }
\ No newline at end of file

app/src/main/java/com/biganto/visual/roompark/presentation/screen/auth/ScreenController.kt

@@ -93,13 +93,12 @@ class AuthScreenController  :
     }
 
     private fun render(viewState: AuthScreenViewState.SignInError){
-        viewState.exception.selectHandler(snackbar::showSnackBar,snackbar::showSnackBar)
+        showError(viewState.exception)
         signInButton.isEnabled=true
     }
 
-    private fun render(viewState: AuthScreenViewState.SomeError){
-        viewState.exception.selectHandler(snackbar::showSnackBar,snackbar::showSnackBar)
-    }
+    private fun render(viewState: AuthScreenViewState.SomeError) =
+        showError(viewState.exception)
 
 
     override fun getLayoutId(): Int = R.layout.authentication_screen

app/src/main/java/com/biganto/visual/roompark/presentation/screen/auth/ScreenPresenter.kt

@@ -18,15 +18,15 @@ class AuthScreenPresenter @Inject constructor(
 )
     : BigantoBasePresenter<AuthScreen, AuthScreenViewState>() {
 
+    override fun defaultErrorViewStateHandler() =
+        {e:ExceptionString -> AuthScreenViewState.SomeError(e)}
+
     override fun vsByCode(code: Int): (ExceptionString) -> AuthScreenViewState =
         when (code) {
             101 -> {e:ExceptionString -> AuthScreenViewState.SignInError(e)}
             else -> {e:ExceptionString -> AuthScreenViewState.SomeError(e)}
         }
 
-    override fun vsByThrowable(t: Throwable): (ExceptionString) -> AuthScreenViewState =
-        {e:ExceptionString -> AuthScreenViewState.SomeError(e)}
-
     override fun bindIntents() {
 
         val onAuth = intent(AuthScreen::tryAuth)

app/src/main/java/com/biganto/visual/roompark/presentation/screen/deals/ScreenController.kt

@@ -69,6 +69,7 @@ class DealsScreenController  :
         when(viewState){
             is DealsScreenViewState.Idle -> render(viewState)
             is DealsScreenViewState.DealsLoaded -> render(viewState)
+            is DealsScreenViewState.SomeError -> render(viewState)
         }
     }
 
@@ -76,12 +77,13 @@ class DealsScreenController  :
 
     }
 
-
     private fun render(viewState: DealsScreenViewState.DealsLoaded){
         (favoritesRecyclerView.adapter as DealsListAdapter).addItems(viewState.items)
-
     }
 
+    private fun render(viewState: DealsScreenViewState.SomeError) =
+        showError(viewState.exception)
+
     private fun getComponent() = DaggerDealsScreenComponent.factory()
         .create(RoomParkApplication.component,activity as RoomParkMainActivity)
         .inject(this)

app/src/main/java/com/biganto/visual/roompark/presentation/screen/deals/ScreenPresenter.kt

@@ -2,6 +2,7 @@ package com.biganto.visual.roompark.presentation.screen.deals
 
 import com.biganto.visual.roompark.conductor.BigantoBasePresenter
 import com.biganto.visual.roompark.domain.interactor.DealsInteractor
+import com.biganto.visual.roompark.util.monades.ExceptionString
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.schedulers.Schedulers
 import timber.log.Timber
@@ -17,6 +18,8 @@ class DealsScreenPresenter @Inject constructor(
 )
     : BigantoBasePresenter<DealsScreen, DealsScreenViewState>() {
 
+    override fun defaultErrorViewStateHandler() =
+        {e:ExceptionString -> DealsScreenViewState.SomeError(e)}
 
     override fun bindIntents() {
 

app/src/main/java/com/biganto/visual/roompark/presentation/screen/deals/ScreenViewState.kt

 package com.biganto.visual.roompark.presentation.screen.deals
 
 import com.biganto.visual.roompark.conductor.BigantoBaseViewState
+import com.biganto.visual.roompark.util.monades.ExceptionString
 
 /**
  * Created by Vladislav Bogdashkin on 30.09.2019.
@@ -10,5 +11,6 @@ import com.biganto.visual.roompark.conductor.BigantoBaseViewState
 sealed class DealsScreenViewState : BigantoBaseViewState() {
     class Idle : DealsScreenViewState()
     class DealsLoaded(val items:List<DealPreviewModel>) : DealsScreenViewState()
+    class SomeError(val exception: ExceptionString) : DealsScreenViewState()
 }
 

app/src/main/java/com/biganto/visual/roompark/presentation/screen/favorites/ScreenController.kt

@@ -70,6 +70,7 @@ class FavoritesScreenController  :
         when(viewState){
             is FavoritesScreenViewState.Idle -> render(viewState)
             is FavoritesScreenViewState.FavoriteEstatesLoaded -> render(viewState)
+            is FavoritesScreenViewState.SomeError -> render(viewState)
         }
     }
 
@@ -77,6 +78,9 @@ class FavoritesScreenController  :
 
     }
 
+    private fun render(viewState: FavoritesScreenViewState.SomeError) =
+        showError(viewState.exception)
+
 
     private fun render(viewState: FavoritesScreenViewState.FavoriteEstatesLoaded) {
         (favoritesRecyclerView.adapter as FavoritesListAdapter).addItems(viewState.items)

app/src/main/java/com/biganto/visual/roompark/presentation/screen/favorites/ScreenPresenter.kt

@@ -2,6 +2,7 @@ package com.biganto.visual.roompark.presentation.screen.favorites
 
 import com.biganto.visual.roompark.conductor.BigantoBasePresenter
 import com.biganto.visual.roompark.domain.interactor.FavoritesInteractor
+import com.biganto.visual.roompark.util.monades.ExceptionString
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.schedulers.Schedulers
 import timber.log.Timber
@@ -17,6 +18,8 @@ class FavoritesScreenPresenter @Inject constructor(
 )
     : BigantoBasePresenter<FavoritesScreen, FavoritesScreenViewState>() {
 
+    override fun defaultErrorViewStateHandler() =
+        {e: ExceptionString -> FavoritesScreenViewState.SomeError(e)}
 
     override fun bindIntents() {
 

app/src/main/java/com/biganto/visual/roompark/presentation/screen/favorites/ScreenViewState.kt

@@ -2,6 +2,7 @@ package com.biganto.visual.roompark.presentation.screen.favorites
 
 import com.biganto.visual.roompark.conductor.BigantoBaseViewState
 import com.biganto.visual.roompark.domain.model.EstateModel
+import com.biganto.visual.roompark.util.monades.ExceptionString
 
 /**
  * Created by Vladislav Bogdashkin on 30.09.2019.
@@ -11,4 +12,5 @@ import com.biganto.visual.roompark.domain.model.EstateModel
 sealed class FavoritesScreenViewState : BigantoBaseViewState() {
     class Idle : FavoritesScreenViewState()
     class FavoriteEstatesLoaded(val items: List<EstateModel>) : FavoritesScreenViewState()
+    class SomeError(val exception: ExceptionString) : FavoritesScreenViewState()
 }
\ No newline at end of file

app/src/main/java/com/biganto/visual/roompark/presentation/screen/feed_list/ScreenController.kt

@@ -86,6 +86,7 @@ class ArticlesScreenController  :
         when(viewState){
             is ArticlesScreenViewState.Idle -> render(viewState)
             is ArticlesScreenViewState.ArticlesLoaded -> render(viewState)
+            is ArticlesScreenViewState.SomeError -> render(viewState)
         }
     }
 
@@ -93,6 +94,8 @@ class ArticlesScreenController  :
 
     }
 
+    private fun render(viewState: ArticlesScreenViewState.SomeError) =
+        showError(viewState.exception)
 
     private fun render(viewState: ArticlesScreenViewState.ArticlesLoaded) {
         (articlesRecyclerView.adapter as ArticlesAdapter).setItems(viewState.items)

app/src/main/java/com/biganto/visual/roompark/presentation/screen/feed_list/ScreenPresenter.kt

@@ -2,6 +2,7 @@ package com.biganto.visual.roompark.presentation.screen.feed_list
 
 import com.biganto.visual.roompark.conductor.BigantoBasePresenter
 import com.biganto.visual.roompark.domain.interactor.ArticlesInteractor
+import com.biganto.visual.roompark.util.monades.ExceptionString
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.schedulers.Schedulers
 import timber.log.Timber
@@ -19,6 +20,8 @@ class ArticlesScreenPresenter @Inject constructor(
 )
     : BigantoBasePresenter<ArticlesScreen, ArticlesScreenViewState>() {
 
+    override fun defaultErrorViewStateHandler() =
+        {e: ExceptionString -> ArticlesScreenViewState.SomeError(e)}
 
     override fun bindIntents() {
         Timber.d("feedId : $feedId")

app/src/main/java/com/biganto/visual/roompark/presentation/screen/feed_list/ScreenViewState.kt

@@ -2,6 +2,7 @@ package com.biganto.visual.roompark.presentation.screen.feed_list
 
 import com.biganto.visual.roompark.conductor.BigantoBaseViewState
 import com.biganto.visual.roompark.domain.model.ArticlePreviewModel
+import com.biganto.visual.roompark.util.monades.ExceptionString
 
 /**
  * Created by Vladislav Bogdashkin on 30.09.2019.
@@ -11,4 +12,5 @@ import com.biganto.visual.roompark.domain.model.ArticlePreviewModel
 sealed class ArticlesScreenViewState : BigantoBaseViewState() {
     class Idle : ArticlesScreenViewState()
     class ArticlesLoaded(val items: List<ArticlePreviewModel>) : ArticlesScreenViewState()
+    class SomeError(val exception: ExceptionString) : ArticlesScreenViewState()
 }
\ No newline at end of file

app/src/main/java/com/biganto/visual/roompark/presentation/screen/feeds/ScreenController.kt

@@ -123,6 +123,7 @@ class FeedsScreenController  :
             is FeedsScreenViewState.CamsList -> render(viewState)
             is FeedsScreenViewState.GetFeedArticlesPreview -> render(viewState)
             is FeedsScreenViewState.RestoreView -> render(viewState)
+            is FeedsScreenViewState.SomeError -> render(viewState)
         }
     }
 
@@ -130,6 +131,9 @@ class FeedsScreenController  :
 
     }
 
+    private fun render(viewState: FeedsScreenViewState.SomeError) =
+        showError(viewState.exception)
+
     private fun allFeedName(feedId:Int) = if (feedId==1) "НОВОСТИ" else "БЛОГИ"
 
     @SuppressLint("SetTextI18n")

app/src/main/java/com/biganto/visual/roompark/presentation/screen/feeds/ScreenPresenter.kt

@@ -2,6 +2,7 @@ package com.biganto.visual.roompark.presentation.screen.feeds
 
 import com.biganto.visual.roompark.conductor.BigantoBasePresenter
 import com.biganto.visual.roompark.domain.interactor.FeedsInteractor
+import com.biganto.visual.roompark.util.monades.ExceptionString
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.schedulers.Schedulers
 import timber.log.Timber
@@ -17,6 +18,10 @@ class FeedsScreenPresenter @Inject constructor(
 )
     : BigantoBasePresenter<FeedsScreen, FeedsScreenViewState>() {
 
+    override fun defaultErrorViewStateHandler() =
+        {e: ExceptionString -> FeedsScreenViewState.SomeError(e)}
+
+
     private val restoreModel = RestoreModel(
         arrayListOf(),
         arrayListOf(),

app/src/main/java/com/biganto/visual/roompark/presentation/screen/feeds/ScreenViewState.kt

@@ -5,6 +5,7 @@ import com.biganto.visual.roompark.domain.model.AlbumPreviewModel
 import com.biganto.visual.roompark.domain.model.ArticlePreviewModel
 import com.biganto.visual.roompark.domain.model.FeedModel
 import com.biganto.visual.roompark.domain.model.WebCamModel
+import com.biganto.visual.roompark.util.monades.ExceptionString
 
 /**
  * Created by Vladislav Bogdashkin on 30.09.2019.
@@ -20,6 +21,8 @@ sealed class FeedsScreenViewState : BigantoBaseViewState() {
     class GetFeedArticlesPreview(val items:List<ArticlePreviewModel>) : FeedsScreenViewState()
 
     class RestoreView(val restore:RestoreModel) : FeedsScreenViewState()
+
+    class SomeError(val exception: ExceptionString) : FeedsScreenViewState()
 }
 
 data class RestoreModel(

app/src/main/java/com/biganto/visual/roompark/presentation/screen/home/ScreenPresenter.kt

 package com.biganto.visual.roompark.presentation.screen.home
 
 import com.biganto.visual.roompark.conductor.BigantoBasePresenter
+import com.biganto.visual.roompark.util.monades.ExceptionString
 import javax.inject.Inject
 
 /**
@@ -13,6 +14,9 @@ class HomeScreenPresenter @Inject constructor(
 )
     : BigantoBasePresenter<HomeScreen, HomeScreenViewState>() {
 
+    override fun defaultErrorViewStateHandler() =
+        {e: ExceptionString -> HomeScreenViewState.SomeError(e)}
+
     override fun bindIntents() {
         val state = restoreStateObservable
         subscribeViewState(state.cast(HomeScreenViewState::class.java), HomeScreen::render)

app/src/main/java/com/biganto/visual/roompark/presentation/screen/home/ScreenViewState.kt

 package com.biganto.visual.roompark.presentation.screen.home
 
 import com.biganto.visual.roompark.conductor.BigantoBaseViewState
+import com.biganto.visual.roompark.util.monades.ExceptionString
 
 /**
  * Created by Vladislav Bogdashkin on 30.09.2019.
@@ -10,4 +11,5 @@ import com.biganto.visual.roompark.conductor.BigantoBaseViewState
 sealed class HomeScreenViewState : BigantoBaseViewState() {
     class Idle : HomeScreenViewState()
     class ToScreen(val message:String) : HomeScreenViewState()
+    class SomeError(val exception: ExceptionString) : HomeScreenViewState()
 }
\ No newline at end of file

app/src/main/java/com/biganto/visual/roompark/presentation/screen/home/home_routing/HomeBottomNavigationController.kt

@@ -68,6 +68,7 @@ class HomeBottomNavigationController(@IdRes toPage: Int = R.id.tab_feeds)
         when(viewState){
             is HomeScreenViewState.Idle -> render(viewState)
             is HomeScreenViewState.ToScreen -> render(viewState)
+            is HomeScreenViewState.SomeError -> render(viewState)
         }
     }
 
@@ -75,6 +76,9 @@ class HomeBottomNavigationController(@IdRes toPage: Int = R.id.tab_feeds)
 
     }
 
+    private fun render(viewState: HomeScreenViewState.SomeError) =
+        showError(viewState.exception)
+
     private fun render(viewState: HomeScreenViewState.ToScreen){
 
 

app/src/main/java/com/biganto/visual/roompark/presentation/screen/settings/ScreenController.kt

@@ -93,9 +93,13 @@ class SettingsScreenController :
         when(viewState){
             is SettingsScreenViewState.Idle -> render(viewState)
             is SettingsScreenViewState.LoadSettingsList -> render(viewState)
+            is SettingsScreenViewState.SomeError -> render(viewState)
         }
     }
 
+    private fun render(viewState: SettingsScreenViewState.SomeError) =
+        showError(viewState.exception)
+
     private fun render(viewState: SettingsScreenViewState.Idle){
 
     }

app/src/main/java/com/biganto/visual/roompark/presentation/screen/settings/ScreenPresenter.kt

@@ -2,6 +2,7 @@ package com.biganto.visual.roompark.presentation.screen.settings
 
 import com.biganto.visual.roompark.conductor.BigantoBasePresenter
 import com.biganto.visual.roompark.domain.interactor.SettingsInteractor
+import com.biganto.visual.roompark.util.monades.ExceptionString
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.schedulers.Schedulers
 import timber.log.Timber
@@ -17,6 +18,8 @@ class SettingsScreenPresenter @Inject constructor(
 )
     : BigantoBasePresenter<SettingsScreen, SettingsScreenViewState>() {
 
+    override fun defaultErrorViewStateHandler() =
+        {e: ExceptionString -> SettingsScreenViewState.SomeError(e)}
 
     override fun bindIntents() {
 

app/src/main/java/com/biganto/visual/roompark/presentation/screen/settings/ScreenViewState.kt

@@ -2,6 +2,7 @@ package com.biganto.visual.roompark.presentation.screen.settings
 
 import com.biganto.visual.roompark.conductor.BigantoBaseViewState
 import com.biganto.visual.roompark.domain.model.SettingsModel
+import com.biganto.visual.roompark.util.monades.ExceptionString
 
 /**
  * Created by Vladislav Bogdashkin on 30.09.2019.
@@ -11,4 +12,5 @@ import com.biganto.visual.roompark.domain.model.SettingsModel
 sealed class SettingsScreenViewState : BigantoBaseViewState() {
     class Idle : SettingsScreenViewState()
     class LoadSettingsList(val settings:SettingsModel) : SettingsScreenViewState()
+    class SomeError(val exception: ExceptionString) : SettingsScreenViewState()
 }
\ No newline at end of file

app/src/main/java/com/biganto/visual/roompark/presentation/screen/splash/ScreenController.kt

@@ -2,7 +2,6 @@ package com.biganto.visual.roompark.presentation.screen.splash
 
 import android.view.View
 import com.biganto.visual.roompark.R
-import com.biganto.visual.roompark.base.ICollapsingToolBar
 import com.biganto.visual.roompark.base.RoomParkApplication
 import com.biganto.visual.roompark.base.RoomParkMainActivity
 import com.biganto.visual.roompark.conductor.BigantoBaseController
@@ -53,6 +52,7 @@ class SplashScreenController  :
             is SplashScreenViewState.Idle -> render(viewState)
             is SplashScreenViewState.ToAuthScreen -> render(viewState)
             is SplashScreenViewState.ToHomeScreen -> render(viewState)
+            is SplashScreenViewState.SomeError -> render(viewState)
         }
     }
 
@@ -60,6 +60,9 @@ class SplashScreenController  :
 
     }
 
+    private fun render(viewState: SplashScreenViewState.SomeError) =
+        showError(viewState.exception)
+
     private fun render(viewState: SplashScreenViewState.ToAuthScreen){
         router.pushController(RouterTransaction.with(AuthScreenController())
             .popChangeHandler(FadeChangeHandler())

app/src/main/java/com/biganto/visual/roompark/presentation/screen/splash/ScreenPresenter.kt

@@ -3,6 +3,7 @@ package com.biganto.visual.roompark.presentation.screen.splash
 import com.biganto.visual.roompark.base.RoomParkMainActivity
 import com.biganto.visual.roompark.conductor.BigantoBasePresenter
 import com.biganto.visual.roompark.domain.interactor.SplashInteractor
+import com.biganto.visual.roompark.util.monades.ExceptionString
 import javax.inject.Inject
 
 /**
@@ -17,6 +18,9 @@ class SplashScreenPresenter @Inject constructor(
 )
     : BigantoBasePresenter<SplashScreen, SplashScreenViewState>() {
 
+    override fun defaultErrorViewStateHandler() =
+        {e: ExceptionString -> SplashScreenViewState.SomeError(e)}
+
     override fun bindIntents() {
 
         val state = restoreStateObservable

app/src/main/java/com/biganto/visual/roompark/presentation/screen/splash/ScreenViewState.kt

 package com.biganto.visual.roompark.presentation.screen.splash
 
 import com.biganto.visual.roompark.conductor.BigantoBaseViewState
+import com.biganto.visual.roompark.util.monades.ExceptionString
 
 /**
  * Created by Vladislav Bogdashkin on 30.09.2019.
@@ -11,4 +12,5 @@ sealed class SplashScreenViewState : BigantoBaseViewState() {
     class Idle : SplashScreenViewState()
     class ToHomeScreen() : SplashScreenViewState()
     class ToAuthScreen() : SplashScreenViewState()
+    class SomeError(val exception: ExceptionString) : SplashScreenViewState()
 }
\ No newline at end of file

app/src/main/java/com/biganto/visual/roompark/presentation/screen/to_flat/ScreenController.kt

@@ -101,9 +101,13 @@ class FindFlatScreenController  :
         Timber.d("Render state $viewState")
         when(viewState){
             is FindFlatScreenViewState.Idle -> render(viewState)
+            is FindFlatScreenViewState.StartTour -> render(viewState)
         }
     }
 
+    private fun render(viewState: FindFlatScreenViewState.SomeError) =
+        showError(viewState.exception)
+
     private fun render(viewState: FindFlatScreenViewState.Idle){
 
     }

app/src/main/java/com/biganto/visual/roompark/presentation/screen/to_flat/ScreenPresenter.kt

@@ -2,6 +2,7 @@ package com.biganto.visual.roompark.presentation.screen.to_flat
 
 import com.biganto.visual.roompark.conductor.BigantoBasePresenter
 import com.biganto.visual.roompark.domain.interactor.FindFlatInteractor
+import com.biganto.visual.roompark.util.monades.ExceptionString
 import io.reactivex.Observable
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.schedulers.Schedulers
@@ -18,6 +19,9 @@ class FindFlatScreenPresenter @Inject constructor(
 )
     : BigantoBasePresenter<FindFlatScreen, FindFlatScreenViewState>() {
 
+    override fun defaultErrorViewStateHandler() =
+        {e: ExceptionString -> FindFlatScreenViewState.SomeError(e)}
+
 
     override fun bindIntents() {
 

app/src/main/java/com/biganto/visual/roompark/presentation/screen/to_flat/ScreenViewState.kt

@@ -2,6 +2,7 @@ package com.biganto.visual.roompark.presentation.screen.to_flat
 
 import com.biganto.visual.roompark.conductor.BigantoBaseViewState
 import com.biganto.visual.roompark.domain.model.TourModel
+import com.biganto.visual.roompark.util.monades.ExceptionString
 
 /**
  * Created by Vladislav Bogdashkin on 30.09.2019.
@@ -14,4 +15,5 @@ sealed class FindFlatScreenViewState : BigantoBaseViewState() {
     class TourFounded(val items:List<TourModel>) : FindFlatScreenViewState()
     class StartTour(val tourId:String) : FindFlatScreenViewState()
     class FlatNotFound() : FindFlatScreenViewState()
+    class SomeError(val exception: ExceptionString) : FindFlatScreenViewState()
 }
\ No newline at end of file