Recommendations crash fix

app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/browse/BrowseSourceController.kt

@@ -149,7 +149,7 @@ open class BrowseSourceController(bundle: Bundle) :
         // SY -->
         return when (mode) {
             Mode.CATALOGUE -> presenter.source.name
-            Mode.RECOMMENDS -> recommendsConfig!!.manga.originalTitle
+            Mode.RECOMMENDS -> recommendsConfig!!.title
         }
         // SY <--
     }
@@ -159,8 +159,7 @@ open class BrowseSourceController(bundle: Bundle) :
         return BrowseSourcePresenter(
             args.getLong(SOURCE_ID_KEY),
             args.getString(SEARCH_QUERY_KEY),
-            searchManga = if (mode == Mode.RECOMMENDS) recommendsConfig?.manga else null,
+            recommendsMangaId = if (mode == Mode.RECOMMENDS) recommendsConfig?.mangaId else null
-            recommends = (mode == Mode.RECOMMENDS)
         )
         // SY <--
     }
@@ -402,12 +401,6 @@ open class BrowseSourceController(bundle: Bundle) :
     override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
         inflater.inflate(R.menu.source_browse, menu)
 
-        // SY -->
-        if (mode == Mode.RECOMMENDS) {
-            menu.findItem(R.id.action_search).isVisible = false
-        }
-        // SY <--
-
         // Initialize search menu
         val searchItem = menu.findItem(R.id.action_search)
         val searchView = searchItem.actionView as SearchView
@@ -441,6 +434,10 @@ open class BrowseSourceController(bundle: Bundle) :
         }
         menu.findItem(displayItem).isChecked = true
         // SY -->
+        if (mode == Mode.RECOMMENDS) {
+            menu.findItem(R.id.action_search).isVisible = false
+        }
+
         if (preferences.enhancedEHentaiView().get() && presenter.source.isEhBasedSource()) {
             menu.findItem(R.id.action_display_mode).isVisible = false
         }
@@ -833,7 +830,7 @@ open class BrowseSourceController(bundle: Bundle) :
 
     // SY -->
     @Parcelize
-    data class RecommendsConfig(val manga: Manga) : Parcelable
+    data class RecommendsConfig(val title: String, val mangaId: Long?) : Parcelable
 
     enum class Mode {
         CATALOGUE,

app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/browse/BrowseSourcePresenter.kt

@@ -57,14 +57,13 @@ import xyz.nulldev.ts.api.http.serializer.FilterSerializer
 open class BrowseSourcePresenter(
     private val sourceId: Long,
     private val searchQuery: String? = null,
-    private val searchManga: Manga? = null,
+    // SY -->
+    private val recommendsMangaId: Long? = null,
+    // SY <--
     private val sourceManager: SourceManager = Injekt.get(),
     private val db: DatabaseHelper = Injekt.get(),
     private val prefs: PreferencesHelper = Injekt.get(),
-    private val coverCache: CoverCache = Injekt.get(),
+    private val coverCache: CoverCache = Injekt.get()
-    // SY -->
-    private val recommends: Boolean = false
-    // SY <--
 ) : BasePresenter<BrowseSourceController>() {
 
     /**
@@ -75,7 +74,7 @@ open class BrowseSourcePresenter(
     /**
      * Query from the view.
      */
-    var query = /* SY --> */ if (recommends) "" else /* SY <-- */ searchQuery ?: ""
+    var query = searchQuery ?: ""
         private set
 
     /**
@@ -114,6 +113,10 @@ open class BrowseSourcePresenter(
      */
     private var pageSubscription: Subscription? = null
 
+    // SY -->
+    private var manga: Manga? = null
+    // SY <--
+
     /**
      * Subscription to initialize manga details.
      */
@@ -130,6 +133,10 @@ open class BrowseSourcePresenter(
             query = savedState.getString(::query.name, "")
         }
 
+        if (recommendsMangaId != null) {
+            manga = db.getManga(recommendsMangaId).executeAsBlocking()
+        }
+
         restartPager()
     }
 
@@ -152,8 +159,8 @@ open class BrowseSourcePresenter(
 
         // Create a new pager.
         // SY -->
-        pager = if (recommends && searchManga != null) RecommendsPager(
+        pager = if (recommendsMangaId != null && manga != null) RecommendsPager(
-            searchManga
+            manga ?: throw Exception("Could not get Manga")
         ) else createPager(query, filters)
         // SY <--
 

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

@@ -621,7 +621,7 @@ class MangaController :
 
     // AZ -->
     fun openRecommends() {
-        val recommendsConfig = BrowseSourceController.RecommendsConfig(presenter.manga)
+        val recommendsConfig = BrowseSourceController.RecommendsConfig(presenter.manga.originalTitle, presenter.manga.id)
 
         router?.pushController(
             BrowseSourceController(