fix miscellaneous

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

@@ -15,21 +15,17 @@ import com.biganto.visual.roompark.base.RoomParkMainActivity
 import com.biganto.visual.roompark.conductor.BigantoBaseController
 import com.biganto.visual.roompark.conductor.dialogs.PhotoDialogController
 import com.biganto.visual.roompark.conductor.dialogs.change_handler.DialogChangeHandler
-import com.biganto.visual.roompark.domain.model.FeedModel
 import com.biganto.visual.roompark.presentation.screen.article.util.ArticleBottomPhotoAdapter
 import com.biganto.visual.roompark.presentation.screen.article.util.HtmlPageAdapter
 import com.biganto.visual.roompark.presentation.screen.article.util.HtmlTag
 import com.biganto.visual.roompark.util.extensions.formatToSimple
+import com.biganto.visual.roompark.util.extensions.setGone
 import com.bluelinelabs.conductor.RouterTransaction
 import com.bumptech.glide.Glide
 import com.bumptech.glide.load.engine.DiskCacheStrategy
 import com.google.android.material.textview.MaterialTextView
-import com.jakewharton.rxbinding3.recyclerview.scrollStateChanges
-import io.reactivex.Observable
-import io.reactivex.android.schedulers.AndroidSchedulers
 import jp.wasabeef.glide.transformations.BlurTransformation
 import timber.log.Timber
-import java.util.concurrent.TimeUnit
 import javax.inject.Inject
 
 
@@ -150,6 +146,7 @@ class ArticleScreenController :
 
         articleDate.text = viewState.item.published.formatToSimple
 
+        bottomPhotosRecyclerView.setGone(viewState.item.bottomPhotoList.isNullOrEmpty())
         viewState.item.bottomPhotoList?.let {
             (bottomPhotosRecyclerView.adapter as ArticleBottomPhotoAdapter).setItems(it)
         }

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

@@ -123,6 +123,7 @@ class ArticlesScreenController  :
             is ArticlesScreenViewState.Idle -> render(viewState)
             is ArticlesScreenViewState.ArticlesLoaded -> render(viewState)
             is ArticlesScreenViewState.ArticlesScrollPage -> render(viewState)
+            is ArticlesScreenViewState.RestoreView -> render(viewState)
             is ArticlesScreenViewState.SomeError -> render(viewState)
         }
     }
@@ -144,6 +145,22 @@ class ArticlesScreenController  :
         (articlesRecyclerView.adapter as ArticlesAdapter).addItems(viewState.items)
     }
 
+    private fun render(viewState: ArticlesScreenViewState.RestoreView){
+        progressBar.setGone(true)
+        emptyListNotice.setGone(true)
+        articlesRecyclerView.setGone(true)
+        if (viewState.restore.articles.isNullOrEmpty())
+        {
+            emptyListNotice.setGone(false)
+            articlesRecyclerView.setGone(true)
+        }
+        else{
+            emptyListNotice.setGone(true)
+            articlesRecyclerView.setGone(false)
+            (articlesRecyclerView.adapter as ArticlesAdapter).setItems(viewState.restore.articles)
+        }
+    }
+
 
 
     private fun render(viewState: ArticlesScreenViewState.ArticlesLoaded) {

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

@@ -23,6 +23,14 @@ class ArticlesScreenPresenter @Inject constructor(
 )
     : BigantoBasePresenter<ArticlesScreen, ArticlesScreenViewState>() {
 
+    private val restoreModel = RestoreModel(mutableListOf())
+
+    override fun detachView() {
+        super.detachView()
+        restoreStateObservable.accept(ArticlesScreenViewState.RestoreView(restoreModel))
+    }
+
+
     override fun defaultErrorViewStateHandler() =
         {e: ExceptionString -> ArticlesScreenViewState.SomeError(e)}
 
@@ -35,10 +43,13 @@ class ArticlesScreenPresenter @Inject constructor(
 
         val  getNewArticlesPage = intent(ArticlesScreen::requsetsNewArticles)
             .flatMap { interactor.fetchArticlesPage(feedId, FEED_PAGE_SIZE,it) }
-            .map<ArticlesScreenViewState> {
-//                restoreModel.articles = it.articles
-                Timber.d("arrived list: ${it.articles.size}")
-                ArticlesScreenViewState.ArticlesScrollPage(it.articles.toList())
+            .map<ArticlesScreenViewState> {articlePage ->
+                articlePage.articles
+                    .asSequence()
+                    .filter { !restoreModel.articles.contains(it) }
+                    .toList()
+                    .let {uniqueItems->restoreModel.articles.addAll(uniqueItems)}
+                ArticlesScreenViewState.ArticlesScrollPage(articlePage.articles.toList())
             }
             .onErrorReturn (::parseError)
 

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

@@ -14,4 +14,10 @@ sealed class ArticlesScreenViewState : BigantoBaseViewState() {
     class ArticlesLoaded(val items: List<ArticlePreviewModel>) : ArticlesScreenViewState()
     class SomeError(val exception: ExceptionString) : ArticlesScreenViewState()
     class ArticlesScrollPage(val items:List<ArticlePreviewModel>) : ArticlesScreenViewState()
+    class RestoreView(val restore:RestoreModel) : ArticlesScreenViewState()
 }
+
+
+data class RestoreModel(
+    var articles:MutableList<ArticlePreviewModel>
+)
\ No newline at end of file

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

@@ -28,7 +28,8 @@ class FeedsScreenPresenter @Inject constructor(
         arrayListOf(),
         arrayListOf(),
         arrayListOf(),
-        arrayListOf())
+        mutableListOf()
+    )
 
 
     override fun attachView(view: FeedsScreen) {
@@ -67,9 +68,13 @@ class FeedsScreenPresenter @Inject constructor(
 
         val  getFeedArticlesPreview = intent(FeedsScreen::feedsTabSelected)
             .flatMap { interactor.fetchArticles(it) }
-            .map<FeedsScreenViewState> {
-                restoreModel.articles = it.articles
-                FeedsScreenViewState.GetFeedArticlesPreview(it.articles.toList())
+            .map<FeedsScreenViewState> {articlePage ->
+                articlePage.articles
+                    .asSequence()
+                    .filter { !restoreModel.articles.contains(it) }
+                    .toList()
+                    .let {uniqueItems->restoreModel.articles.addAll(uniqueItems)}
+                FeedsScreenViewState.GetFeedArticlesPreview(articlePage.articles.toList())
             }
             .onErrorReturn (::parseError)
 
@@ -95,10 +100,14 @@ class FeedsScreenPresenter @Inject constructor(
 
         val  getNewArticlesPage = intent(FeedsScreen::requsetsNewArticles)
             .flatMap { interactor.fetchArticles(it.first.alias, FEED_PREVIEW_PAGE_SIZE,it.second) }
-            .map<FeedsScreenViewState> {
-                restoreModel.articles = it.articles
-                Timber.d("arrived list: ${it.articles.size}")
-                FeedsScreenViewState.ArticlesScrollPage(it.articles.toList())
+            .map<FeedsScreenViewState> {articlePage ->
+                articlePage.articles
+                    .asSequence()
+                    .filter { !restoreModel.articles.contains(it) }
+                    .toList()
+                    .let {uniqueItems->restoreModel.articles.addAll(uniqueItems)}
+
+                FeedsScreenViewState.ArticlesScrollPage(articlePage.articles.toList())
             }
             .onErrorReturn (::parseError)
 

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

@@ -38,5 +38,5 @@ data class RestoreModel(
     var feeds:List<FeedModel>,
     var albums:List<AlbumPreviewModel>,
     var cams:List<WebCamModel>,
-    var articles:List<ArticlePreviewModel>
+    var articles:MutableList    <ArticlePreviewModel>
 )
\ No newline at end of file

app/src/main/res/layout/feed_read_header.xml

@@ -16,19 +16,17 @@
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:srcCompat="@drawable/default_image_placeholder" />
+        app:layout_constraintTop_toTopOf="parent" />
 
     <com.biganto.visual.roompark.util.view_utils.image_view.RoundedImageView
         android:id="@+id/articlePreview"
-        app:image_corner_radius="4dp"
         android:layout_width="125dp"
         android:layout_height="125dp"
         android:layout_marginStart="16dp"
         android:layout_marginTop="44dp"
+        app:image_corner_radius="4dp"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:srcCompat="@drawable/ic_favorites" />
+        app:layout_constraintTop_toTopOf="parent" />
 
     <com.google.android.material.textview.MaterialTextView
         android:id="@+id/articleDate"
@@ -37,7 +35,6 @@
         android:layout_height="wrap_content"
         android:layout_marginStart="24dp"
         android:includeFontPadding="false"
-        android:text="22 / 02 / 2019"
         android:visibility="visible"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"