allow Feed to hide entries already in Library

close #438

app/src/main/java/eu/kanade/domain/source/service/SourcePreferences.kt

@@ -41,6 +41,10 @@ class SourcePreferences(
 
     fun hideInLibraryItems() = preferenceStore.getBoolean("browse_hide_in_library_items", false)
 
+    // KMK -->
+    fun hideInLibraryFeedItems() = preferenceStore.getBoolean("feed_hide_in_library_items", false)
+    // KMK <--
+
     @Deprecated("Use ExtensionRepoRepository instead", replaceWith = ReplaceWith("ExtensionRepoRepository.getAll()"))
     fun extensionRepos() = preferenceStore.getStringSet("extension_repos", emptySet())
 

app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsBrowseScreen.kt

@@ -105,6 +105,12 @@ object SettingsBrowseScreen : SearchableSettings {
                         subtitle = stringResource(SYMR.strings.pref_feed_position_summery),
                         enabled = hideFeedTab.not(),
                     ),
+                    // KMK -->
+                    Preference.PreferenceItem.SwitchPreference(
+                        pref = sourcePreferences.hideInLibraryFeedItems(),
+                        title = stringResource(MR.strings.pref_hide_in_library_items),
+                    ),
+                    // KMK <--
                 ),
             ),
             // SY <--

app/src/main/java/eu/kanade/tachiyomi/ui/browse/feed/FeedScreenModel.kt

@@ -276,6 +276,10 @@ open class FeedScreenModel(
         )
     }
 
+    // KMK -->
+    private val hideInLibraryFeedItems = sourcePreferences.hideInLibraryFeedItems()
+    // KMK <--
+
     /**
      * Initiates get manga per feed.
      */
@@ -315,7 +319,10 @@ open class FeedScreenModel(
                         itemUI.copy(
                             results = page.map {
                                 networkToLocalManga.await(it.toDomainManga(itemUI.source!!.id))
-                            },
+                            }
+                                // KMK -->
+                                .filter { !hideInLibraryFeedItems.get() || !it.favorite },
+                            // KMK <--
                         )
                     }