Re-add some stuff from EH that I lost along the way

app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaController.kt

@@ -33,6 +33,7 @@ import androidx.recyclerview.widget.RecyclerView
 import com.bluelinelabs.conductor.ControllerChangeHandler
 import com.bluelinelabs.conductor.ControllerChangeType
 import com.bumptech.glide.load.engine.DiskCacheStrategy
+import com.elvishew.xlog.XLog
 import com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
 import com.google.android.material.snackbar.Snackbar
 import eu.davidea.flexibleadapter.FlexibleAdapter
@@ -107,6 +108,7 @@ import kotlinx.coroutines.withContext
 import reactivecircus.flowbinding.android.view.clicks
 import reactivecircus.flowbinding.recyclerview.scrollEvents
 import reactivecircus.flowbinding.swiperefreshlayout.refreshes
+import rx.android.schedulers.AndroidSchedulers
 import timber.log.Timber
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
@@ -149,6 +151,18 @@ class MangaController :
     @Suppress("unused")
     constructor(bundle: Bundle) : this(bundle.getLong(MANGA_EXTRA))
 
+    // SY -->
+    constructor(redirect: MangaPresenter.EXHRedirect) : super(Bundle().apply {
+        putLong(MANGA_EXTRA, redirect.manga.id!!)
+        putBoolean(UPDATE_EXTRA, redirect.update)
+    }) {
+        this.manga = redirect.manga
+        if (manga != null) {
+            source = Injekt.get<SourceManager>().getOrStub(redirect.manga.source)
+        }
+    }
+    // SY <--
+
     var manga: Manga? = null
         private set
 
@@ -321,6 +335,14 @@ class MangaController :
             }
         }
 
+        presenter.redirectUserRelay
+            .observeOn(AndroidSchedulers.mainThread())
+            .subscribeUntilDestroy { redirect ->
+                XLog.d("Redirecting to updated manga (manga.id: %s, manga.title: %s, update: %s)!", redirect.manga.id, redirect.manga.title, redirect.update)
+                // Replace self
+                router?.replaceTopController(MangaController(redirect).withFadeTransaction())
+            }
+
         updateFilterIconState()
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaPresenter.kt

@@ -116,7 +116,7 @@ class MangaPresenter(
 
     private val updateHelper: EHentaiUpdateHelper by injectLazy()
 
-    private val redirectUserRelay = BehaviorRelay.create<EXHRedirect>()
+    val redirectUserRelay = BehaviorRelay.create<EXHRedirect>()
 
     data class EXHRedirect(val manga: Manga, val update: Boolean)