Add option to order history and favorites by new chapters

app/src/main/kotlin/org/koitharu/kotatsu/favourites/data/FavouritesDao.kt

@@ -83,8 +83,9 @@ abstract class FavouritesDao {
 
 		@Language("RoomSql")
 		val query = SimpleSQLiteQuery(
-			"SELECT m.cover_url AS url, m.source AS source FROM favourites AS f LEFT JOIN manga AS m ON f.manga_id = m.manga_id " +
-				"WHERE f.category_id = ? AND deleted_at = 0 ORDER BY $orderBy",
+			"SELECT manga.cover_url AS url, manga.source AS source FROM favourites " +
+				"LEFT JOIN manga ON favourites.manga_id = manga.manga_id " +
+				"WHERE favourites.category_id = ? AND deleted_at = 0 ORDER BY $orderBy",
 			arrayOf<Any>(categoryId),
 		)
 		return findCoversImpl(query)
@@ -164,12 +165,10 @@ abstract class FavouritesDao {
 	protected abstract suspend fun setDeletedAtAll(categoryId: Long, deletedAt: Long)
 
 	private fun getOrderBy(sortOrder: ListSortOrder) = when (sortOrder) {
-		ListSortOrder.RATING -> "rating DESC"
-		ListSortOrder.NEWEST,
-		ListSortOrder.UPDATED,
-		-> "created_at DESC"
-
-		ListSortOrder.ALPHABETIC -> "title ASC"
+		ListSortOrder.RATING -> "manga.rating DESC"
+		ListSortOrder.NEWEST -> "favourites.created_at DESC"
+		ListSortOrder.ALPHABETIC -> "manga.title ASC"
+		ListSortOrder.NEW_CHAPTERS -> "(SELECT chapters_new FROM tracks WHERE tracks.manga_id = manga.manga_id) DESC"
 		else -> throw IllegalArgumentException("Sort order $sortOrder is not supported")
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/history/data/HistoryDao.kt

@@ -39,6 +39,7 @@ abstract class HistoryDao {
 			ListSortOrder.NEWEST -> "history.created_at DESC"
 			ListSortOrder.PROGRESS -> "history.percent DESC"
 			ListSortOrder.ALPHABETIC -> "manga.title"
+			ListSortOrder.NEW_CHAPTERS -> "(SELECT chapters_new FROM tracks WHERE tracks.manga_id = manga.manga_id) DESC"
 			else -> throw IllegalArgumentException("Sort order $order is not supported")
 		}
 

app/src/main/kotlin/org/koitharu/kotatsu/history/ui/HistoryListViewModel.kt

@@ -178,6 +178,7 @@ class HistoryListViewModel @Inject constructor(
 
 		ListSortOrder.ALPHABETIC,
 		ListSortOrder.RELEVANCE,
+		ListSortOrder.NEW_CHAPTERS,
 		ListSortOrder.RATING -> null
 	}
 

app/src/main/kotlin/org/koitharu/kotatsu/list/domain/ListSortOrder.kt

@@ -15,15 +15,16 @@ enum class ListSortOrder(
 	ALPHABETIC(R.string.by_name),
 	RATING(R.string.by_rating),
 	RELEVANCE(R.string.by_relevance),
+	NEW_CHAPTERS(R.string.new_chapters),
 	;
 
 	fun isGroupingSupported() = this == UPDATED || this == NEWEST || this == PROGRESS
 
 	companion object {
 
-		val HISTORY = EnumSet.of(UPDATED, NEWEST, PROGRESS, ALPHABETIC)
-		val FAVORITES = EnumSet.of(ALPHABETIC, NEWEST, RATING)
-		val SUGGESTIONS = EnumSet.of(RELEVANCE)
+		val HISTORY: Set<ListSortOrder> = EnumSet.of(UPDATED, NEWEST, PROGRESS, ALPHABETIC, NEW_CHAPTERS)
+		val FAVORITES: Set<ListSortOrder> = EnumSet.of(ALPHABETIC, NEWEST, RATING, NEW_CHAPTERS)
+		val SUGGESTIONS: Set<ListSortOrder> = EnumSet.of(RELEVANCE)
 
 		operator fun invoke(value: String, fallback: ListSortOrder) = entries.find(value) ?: fallback
 	}