Merge pull request #429 from KotatsuApp/Alpha-zaAndStateUpcoming

Add a new filter and a new state

src/main/kotlin/org/koitharu/kotatsu/parsers/model/MangaState.kt

@@ -1,5 +1,5 @@
 package org.koitharu.kotatsu.parsers.model
 
 enum class MangaState {
-	ONGOING, FINISHED, ABANDONED, PAUSED
+	ONGOING, FINISHED, ABANDONED, PAUSED, UPCOMING
 }

src/main/kotlin/org/koitharu/kotatsu/parsers/model/SortOrder.kt

@@ -5,5 +5,6 @@ enum class SortOrder {
 	POPULARITY,
 	RATING,
 	NEWEST,
-	ALPHABETICAL
+	ALPHABETICAL,
-}
+	ALPHABETICAL_DESC
+}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/BatoToParser.kt

@@ -93,6 +93,7 @@ internal class BatoToParser(context: MangaLoaderContext) : PagedMangaParser(
 								MangaState.FINISHED -> "completed"
 								MangaState.ABANDONED -> "cancelled"
 								MangaState.PAUSED -> "hiatus"
+								MangaState.UPCOMING -> "pending"
 							},
 						)
 					}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/ComickFunParser.kt

@@ -31,7 +31,8 @@ internal class ComickFunParser(context: MangaLoaderContext) : PagedMangaParser(c
 		SortOrder.RATING,
 	)
 
-	override val availableStates: Set<MangaState> = EnumSet.allOf(MangaState::class.java)
+	override val availableStates: Set<MangaState> =
+		EnumSet.of(MangaState.ONGOING, MangaState.FINISHED, MangaState.PAUSED, MangaState.ABANDONED)
 
 	@Volatile
 	private var cachedTags: SparseArrayCompat<MangaTag>? = null
@@ -75,6 +76,7 @@ internal class ComickFunParser(context: MangaLoaderContext) : PagedMangaParser(c
 							MangaState.FINISHED -> "2"
 							MangaState.ABANDONED -> "3"
 							MangaState.PAUSED -> "4"
+							else -> ""
 						},
 					)
 				}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/ExHentaiParser.kt

@@ -272,7 +272,7 @@ internal class ExHentaiParser(
 		return getOrCreateTagMap().values.toSet()
 	}
 
-	protected suspend fun getOrCreateTagMap(): Map<String, MangaTag> = mutex.withLock {
+	private suspend fun getOrCreateTagMap(): Map<String, MangaTag> = mutex.withLock {
 		tagCache?.let { return@withLock it }
 		val tagMap = ArrayMap<String, MangaTag>()
 		val tagElements = tags.split(",")

src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/MangaDexParser.kt

@@ -32,7 +32,8 @@ internal class MangaDexParser(context: MangaLoaderContext) : MangaParser(context
 
 	override val availableSortOrders: EnumSet<SortOrder> = EnumSet.allOf(SortOrder::class.java)
 
-	override val availableStates: Set<MangaState> = EnumSet.allOf(MangaState::class.java)
+	override val availableStates: Set<MangaState> =
+		EnumSet.of(MangaState.ONGOING, MangaState.FINISHED, MangaState.PAUSED, MangaState.ABANDONED)
 
 
 	override suspend fun getList(offset: Int, filter: MangaListFilter?): List<Manga> {
@@ -66,6 +67,7 @@ internal class MangaDexParser(context: MangaLoaderContext) : MangaParser(context
 							SortOrder.UPDATED -> "[latestUploadedChapter]=desc"
 							SortOrder.RATING -> "[rating]=desc"
 							SortOrder.ALPHABETICAL -> "[title]=asc"
+							SortOrder.ALPHABETICAL_DESC -> "[title]=desc"
 							SortOrder.NEWEST -> "[createdAt]=desc"
 							SortOrder.POPULARITY -> "[followedCount]=desc"
 						},
@@ -77,6 +79,7 @@ internal class MangaDexParser(context: MangaLoaderContext) : MangaParser(context
 							MangaState.FINISHED -> append("completed")
 							MangaState.ABANDONED -> append("cancelled")
 							MangaState.PAUSED -> append("hiatus")
+							else -> append("")
 						}
 					}
 					filter.locale?.let {

src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/MangaPark.kt

@@ -55,6 +55,7 @@ internal class MangaPark(context: MangaLoaderContext) :
 								MangaState.FINISHED -> "completed"
 								MangaState.PAUSED -> "hiatus"
 								MangaState.ABANDONED -> "cancelled"
+								MangaState.UPCOMING -> "pending"
 							},
 						)
 					}
@@ -67,6 +68,7 @@ internal class MangaPark(context: MangaLoaderContext) :
 							SortOrder.NEWEST -> "field_create"
 							SortOrder.ALPHABETICAL -> "field_name"
 							SortOrder.RATING -> "field_score"
+							else -> ""
 
 						},
 					)

src/main/kotlin/org/koitharu/kotatsu/parsers/site/animebootstrap/fr/PapScan.kt

@@ -25,6 +25,7 @@ internal class PapScan(context: MangaLoaderContext) :
 	override val availableSortOrders: Set<SortOrder> = EnumSet.of(
 		SortOrder.POPULARITY,
 		SortOrder.ALPHABETICAL,
+		SortOrder.ALPHABETICAL_DESC,
 	)
 
 	override suspend fun getListPage(page: Int, filter: MangaListFilter?): List<Manga> {
@@ -50,7 +51,8 @@ internal class PapScan(context: MangaLoaderContext) :
 					append("&sortBy=")
 					when (filter.sortOrder) {
 						SortOrder.POPULARITY -> append("views")
-						SortOrder.ALPHABETICAL -> append("name")
+						SortOrder.ALPHABETICAL_DESC -> append("name&asc=false")
+						SortOrder.ALPHABETICAL -> append("name&asc=true")
 						else -> append("updated")
 					}
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/ar/FlixScans.kt

@@ -59,6 +59,7 @@ internal class FlixScans(context: MangaLoaderContext) : PagedMangaParser(context
 										MangaState.FINISHED -> "completed"
 										MangaState.ABANDONED -> "droped"
 										MangaState.PAUSED -> "onhold"
+										MangaState.UPCOMING -> "soon"
 									},
 								)
 							}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/en/Manhwa18Parser.kt

@@ -68,6 +68,7 @@ class Manhwa18Parser(context: MangaLoaderContext) :
 					append(
 						when (filter.sortOrder) {
 							SortOrder.ALPHABETICAL -> "az"
+							SortOrder.ALPHABETICAL_DESC -> "za"
 							SortOrder.POPULARITY -> "top"
 							SortOrder.UPDATED -> "update"
 							SortOrder.NEWEST -> "new"

src/main/kotlin/org/koitharu/kotatsu/parsers/site/es/TuMangaOnlineParser.kt

@@ -26,6 +26,7 @@ class TuMangaOnlineParser(context: MangaLoaderContext) : PagedMangaParser(
 
 	override val availableSortOrders: Set<SortOrder> = EnumSet.of(
 		SortOrder.ALPHABETICAL,
+		SortOrder.ALPHABETICAL_DESC,
 		SortOrder.UPDATED,
 		SortOrder.NEWEST,
 		SortOrder.POPULARITY,
@@ -48,15 +49,14 @@ class TuMangaOnlineParser(context: MangaLoaderContext) : PagedMangaParser(
 					append("?order_item=")
 					append(
 						when (filter.sortOrder) {
-							SortOrder.POPULARITY -> "likes_count"
+							SortOrder.POPULARITY -> "likes_count&order_dir=desc"
-							SortOrder.UPDATED -> "release_date"
+							SortOrder.UPDATED -> "release_date&order_dir=desc"
-							SortOrder.NEWEST -> "creation"
+							SortOrder.NEWEST -> "creation&order_dir=desc"
-							SortOrder.ALPHABETICAL -> "alphabetically"
+							SortOrder.ALPHABETICAL -> "alphabetically&order_dir=asc"
-							SortOrder.RATING -> "score"
+							SortOrder.ALPHABETICAL_DESC -> "alphabetically&order_dir=desc"
-
+							SortOrder.RATING -> "score&order_dir=desc"
 						},
 					)
-					append("&order_dir=desc")
 					append("&filter_by=title")
 					if (filter.tags.isNotEmpty()) {
 						for (tag in filter.tags) {

src/main/kotlin/org/koitharu/kotatsu/parsers/site/fmreader/FmreaderParser.kt

@@ -25,6 +25,7 @@ internal abstract class FmreaderParser(
 		SortOrder.UPDATED,
 		SortOrder.POPULARITY,
 		SortOrder.ALPHABETICAL,
+		SortOrder.ALPHABETICAL_DESC,
 	)
 
 	override val availableStates: Set<MangaState> = EnumSet.of(
@@ -85,7 +86,8 @@ internal abstract class FmreaderParser(
 					when (filter.sortOrder) {
 						SortOrder.POPULARITY -> append("views")
 						SortOrder.UPDATED -> append("last_update")
-						SortOrder.ALPHABETICAL -> append("name")
+						SortOrder.ALPHABETICAL -> append("name&sort_type=ASC")
+						SortOrder.ALPHABETICAL_DESC -> append("name&sort_type=DESC")
 						else -> append("last_update")
 					}
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/fmreader/en/Manhwa18Com.kt

@@ -48,6 +48,7 @@ internal class Manhwa18Com(context: MangaLoaderContext) :
 					append(
 						when (filter.sortOrder) {
 							SortOrder.ALPHABETICAL -> "az"
+							SortOrder.ALPHABETICAL_DESC -> "za"
 							SortOrder.POPULARITY -> "top"
 							SortOrder.UPDATED -> "update"
 							SortOrder.NEWEST -> "new"

src/main/kotlin/org/koitharu/kotatsu/parsers/site/fmreader/es/OlimpoScans.kt

@@ -44,7 +44,8 @@ internal class OlimpoScans(context: MangaLoaderContext) :
 						when (filter.sortOrder) {
 							SortOrder.POPULARITY -> append("views")
 							SortOrder.UPDATED -> append("last_update")
-							SortOrder.ALPHABETICAL -> append("name")
+							SortOrder.ALPHABETICAL -> append("name&sort_type=ASC")
+							SortOrder.ALPHABETICAL_DESC -> append("name&sort_type=DESC")
 							else -> append("last_update")
 						}
 					}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/fr/BentomangaParser.kt

@@ -24,11 +24,13 @@ internal class BentomangaParser(context: MangaLoaderContext) : PagedMangaParser(
 		SortOrder.RATING,
 		SortOrder.NEWEST,
 		SortOrder.ALPHABETICAL,
+		SortOrder.ALPHABETICAL_DESC,
 	)
 
 	override val configKeyDomain = ConfigKey.Domain("bentomanga.com", "www.bentomanga.com")
 
-	override val availableStates: Set<MangaState> = EnumSet.allOf(MangaState::class.java)
+	override val availableStates: Set<MangaState> =
+		EnumSet.of(MangaState.ONGOING, MangaState.FINISHED, MangaState.PAUSED, MangaState.ABANDONED)
 
 	init {
 		paginator.firstPage = 0
@@ -54,7 +56,8 @@ internal class BentomangaParser(context: MangaLoaderContext) : PagedMangaParser(
 						SortOrder.POPULARITY -> "views"
 						SortOrder.RATING -> "top"
 						SortOrder.NEWEST -> "create"
-						SortOrder.ALPHABETICAL -> "name"
+						SortOrder.ALPHABETICAL -> "name&order=asc"
+						SortOrder.ALPHABETICAL_DESC -> "name&order=desc"
 					},
 				)
 
@@ -70,6 +73,7 @@ internal class BentomangaParser(context: MangaLoaderContext) : PagedMangaParser(
 							MangaState.FINISHED -> "2"
 							MangaState.PAUSED -> "3"
 							MangaState.ABANDONED -> "5"
+							else -> "1"
 						},
 					)
 				}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/fr/LugnicaScans.kt

@@ -22,7 +22,8 @@ internal class LugnicaScans(context: MangaLoaderContext) : PagedMangaParser(cont
 		SortOrder.UPDATED,
 	)
 
-	override val availableStates: Set<MangaState> = EnumSet.allOf(MangaState::class.java)
+	override val availableStates: Set<MangaState> =
+		EnumSet.of(MangaState.ONGOING, MangaState.FINISHED, MangaState.PAUSED, MangaState.ABANDONED)
 
 	override val configKeyDomain = ConfigKey.Domain("lugnica-scans.com")
 
@@ -68,6 +69,7 @@ internal class LugnicaScans(context: MangaLoaderContext) : PagedMangaParser(cont
 								MangaState.FINISHED -> append("1")
 								MangaState.PAUSED -> append("4")
 								MangaState.ABANDONED -> append("3")
+								else -> append("")
 							}
 						}
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/heancms/HeanCms.kt

@@ -27,7 +27,8 @@ internal abstract class HeanCms(
 		SortOrder.POPULARITY,
 	)
 
-	override val availableStates: Set<MangaState> = EnumSet.allOf(MangaState::class.java)
+	override val availableStates: Set<MangaState> =
+		EnumSet.of(MangaState.ONGOING, MangaState.FINISHED, MangaState.PAUSED, MangaState.ABANDONED)
 
 	override val headers: Headers = Headers.Builder()
 		.add("User-Agent", UserAgents.CHROME_DESKTOP)
@@ -56,18 +57,19 @@ internal abstract class HeanCms(
 								MangaState.FINISHED -> "Completed"
 								MangaState.ABANDONED -> "Dropped"
 								MangaState.PAUSED -> "Hiatus"
+								else -> ""
 							},
 						)
 
 					}
-					append("&order=desc")
 					append("&orderBy=")
 					when (filter.sortOrder) {
-						SortOrder.POPULARITY -> append("total_views")
+						SortOrder.POPULARITY -> append("total_views&order=desc")
-						SortOrder.UPDATED -> append("latest")
+						SortOrder.UPDATED -> append("latest&order=desc")
-						SortOrder.NEWEST -> append("created_at")
+						SortOrder.NEWEST -> append("created_at&order=desc")
-						SortOrder.ALPHABETICAL -> append("title")
+						SortOrder.ALPHABETICAL -> append("title&order=desc")
-						else -> append("latest")
+						SortOrder.ALPHABETICAL_DESC -> append("title&order=asc")
+						else -> append("latest&order=desc")
 					}
 					append("&series_type=Comic&perPage=12")
 					append("&tags_ids=")

src/main/kotlin/org/koitharu/kotatsu/parsers/site/heancms/es/YugenMangasEs.kt

@@ -33,18 +33,19 @@ internal class YugenMangasEs(context: MangaLoaderContext) :
 								MangaState.FINISHED -> "Completed"
 								MangaState.ABANDONED -> "Dropped"
 								MangaState.PAUSED -> "Hiatus"
+								else -> ""
 							},
 						)
 
 					}
-					append("&order=desc")
 					append("&orderBy=")
 					when (filter.sortOrder) {
-						SortOrder.POPULARITY -> append("total_views")
+						SortOrder.POPULARITY -> append("total_views&order=desc")
-						SortOrder.UPDATED -> append("latest")
+						SortOrder.UPDATED -> append("latest&order=desc")
-						SortOrder.NEWEST -> append("created_at")
+						SortOrder.NEWEST -> append("created_at&order=desc")
-						SortOrder.ALPHABETICAL -> append("title")
+						SortOrder.ALPHABETICAL -> append("title&order=desc")
-						else -> append("latest")
+						SortOrder.ALPHABETICAL_DESC -> append("title&order=asc")
+						else -> append("latest&order=desc")
 					}
 					append("&series_type=Comic&perPage=12")
 					append("&tags_ids=")

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/MadaraParser.kt

@@ -151,6 +151,15 @@ internal abstract class MadaraParser(
 		"En attente",
 	)
 
+	@JvmField
+	protected val upcoming: Set<String> = hashSetOf(
+		"Upcoming",
+		"upcoming",
+		"لم تُنشَر بعد",
+		"Prochainement",
+		"À venir",
+	)
+
 	// Change these values only if the site does not support manga listings via ajax
 	protected open val withoutAjax = false
 
@@ -203,6 +212,7 @@ internal abstract class MadaraParser(
 									MangaState.FINISHED -> append("end")
 									MangaState.ABANDONED -> append("canceled")
 									MangaState.PAUSED -> append("on-hold")
+									MangaState.UPCOMING -> append("upcoming")
 								}
 							}
 							append("&")
@@ -215,6 +225,7 @@ internal abstract class MadaraParser(
 							SortOrder.NEWEST -> append("new-manga")
 							SortOrder.ALPHABETICAL -> append("alphabet")
 							SortOrder.RATING -> append("rating")
+							else -> append("latest")
 						}
 					}
 
@@ -255,6 +266,7 @@ internal abstract class MadaraParser(
 						}
 
 						SortOrder.RATING -> {}
+						else -> payload["vars[meta_key]"] = "_latest_update"
 					}
 
 					filter.states.forEach {
@@ -264,6 +276,7 @@ internal abstract class MadaraParser(
 								MangaState.FINISHED -> "end"
 								MangaState.ABANDONED -> "canceled"
 								MangaState.PAUSED -> "on-hold"
+								MangaState.UPCOMING -> "upcoming"
 							}
 					}
 				}
@@ -310,6 +323,7 @@ internal abstract class MadaraParser(
 					in finished -> MangaState.FINISHED
 					in abandoned -> MangaState.ABANDONED
 					in paused -> MangaState.PAUSED
+					in upcoming -> MangaState.UPCOMING
 					else -> null
 				},
 				source = source,

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/en/FireScans.kt

@@ -75,7 +75,7 @@ internal class FireScans(context: MangaLoaderContext) :
 		}
 	}
 
-	fun String.decodeHex(): ByteArray {
+	private fun String.decodeHex(): ByteArray {
 		check(length % 2 == 0) { "Must have an even length" }
 
 		return chunked(2).map { it.toInt(16).toByte() }.toByteArray()

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/en/Hentai4Free.kt

@@ -68,6 +68,7 @@ internal class Hentai4Free(context: MangaLoaderContext) :
 						SortOrder.NEWEST -> append("new-manga")
 						SortOrder.ALPHABETICAL -> append("alphabet")
 						SortOrder.RATING -> append("rating")
+						else -> append("latest")
 					}
 				}
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/en/IsekaiScanEuParser.kt

@@ -61,6 +61,7 @@ internal class IsekaiScanEuParser(context: MangaLoaderContext) :
 								MangaState.FINISHED -> append("end")
 								MangaState.ABANDONED -> append("canceled")
 								MangaState.PAUSED -> append("on-hold")
+								MangaState.UPCOMING -> append("upcoming")
 							}
 						}
 						append("&")
@@ -73,6 +74,7 @@ internal class IsekaiScanEuParser(context: MangaLoaderContext) :
 						SortOrder.NEWEST -> append("new-manga")
 						SortOrder.ALPHABETICAL -> append("alphabet")
 						SortOrder.RATING -> append("rating")
+						else -> append("latest")
 					}
 				}
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/en/MangaDass.kt

@@ -62,6 +62,7 @@ internal class MangaDass(context: MangaLoaderContext) :
 						SortOrder.NEWEST -> append("new-manga")
 						SortOrder.ALPHABETICAL -> append("alphabet")
 						SortOrder.RATING -> append("rating")
+						else -> append("latest")
 					}
 				}
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madtheme/MadthemeParser.kt

@@ -76,6 +76,7 @@ internal abstract class MadthemeParser(
 						SortOrder.ALPHABETICAL -> append("name") // On some sites without tags or searches, the alphabetical option is empty.
 						SortOrder.NEWEST -> append("created_at")
 						SortOrder.RATING -> append("rating")
+						else -> append("updated_at")
 					}
 					if (filter.tags.isNotEmpty()) {
 						filter.tags.forEach {

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madtheme/en/ManhuaScan.kt

@@ -35,6 +35,7 @@ internal class ManhuaScan(context: MangaLoaderContext) :
 						SortOrder.ALPHABETICAL -> append("name")
 						SortOrder.NEWEST -> append("created_at")
 						SortOrder.RATING -> append("rating")
+						else -> append("updated_at")
 					}
 					if (filter.tags.isNotEmpty()) {
 						filter.tags.forEach {

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangareader/MangaReaderParser.kt

@@ -30,7 +30,13 @@ internal abstract class MangaReaderParser(
 	override val configKeyDomain = ConfigKey.Domain(domain)
 
 	override val availableSortOrders: Set<SortOrder>
-		get() = EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY, SortOrder.ALPHABETICAL, SortOrder.NEWEST)
+		get() = EnumSet.of(
+			SortOrder.UPDATED,
+			SortOrder.POPULARITY,
+			SortOrder.ALPHABETICAL,
+			SortOrder.ALPHABETICAL_DESC,
+			SortOrder.NEWEST,
+		)
 
 	override val availableStates: Set<MangaState>
 		get() = EnumSet.of(MangaState.ONGOING, MangaState.FINISHED, MangaState.PAUSED)
@@ -63,6 +69,7 @@ internal abstract class MangaReaderParser(
 					append(
 						when (filter.sortOrder) {
 							SortOrder.ALPHABETICAL -> "title"
+							SortOrder.ALPHABETICAL_DESC -> "titlereverse"
 							SortOrder.NEWEST -> "latest"
 							SortOrder.POPULARITY -> "popular"
 							SortOrder.UPDATED -> "update"

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangareader/ar/SwaTeam.kt

@@ -36,6 +36,7 @@ internal class SwaTeam(context: MangaLoaderContext) :
 					append(
 						when (filter.sortOrder) {
 							SortOrder.ALPHABETICAL -> "a-z"
+							SortOrder.ALPHABETICAL_DESC -> "z-a"
 							SortOrder.NEWEST -> "added"
 							SortOrder.POPULARITY -> "popular"
 							SortOrder.UPDATED -> "update"

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangareader/id/KomikSan.kt

@@ -41,6 +41,7 @@ internal class KomikSan(context: MangaLoaderContext) :
 					append(
 						when (filter.sortOrder) {
 							SortOrder.ALPHABETICAL -> "title"
+							SortOrder.ALPHABETICAL_DESC -> "titlereverse"
 							SortOrder.NEWEST -> "latest"
 							SortOrder.POPULARITY -> "popular"
 							SortOrder.UPDATED -> "update"

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangareader/id/Komikcast.kt

@@ -44,6 +44,7 @@ internal class Komikcast(context: MangaLoaderContext) :
 					append(
 						when (filter.sortOrder) {
 							SortOrder.ALPHABETICAL -> "&orderby=titleasc"
+							SortOrder.ALPHABETICAL_DESC -> "&orderby=titledesc"
 							SortOrder.POPULARITY -> "&orderby=popular"
 							SortOrder.UPDATED -> "" // To get the Updated list, you don't need "orderby" in the url.
 							else -> ""

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mmrcms/MmrcmsParser.kt

@@ -97,14 +97,15 @@ internal abstract class MmrcmsParser(
 						append(listUrl)
 						append("/?page=")
 						append(page.toString())
-						append("&asc=true&author=&tag=&alpha=&cat=")
+						append("&author=&tag=&alpha=&cat=")
 						filter.tags.oneOrThrowIfMany()?.let {
 							append(it.key)
 						}
 						append("&sortBy=")
 						when (filter.sortOrder) {
-							SortOrder.POPULARITY -> append("views")
+							SortOrder.POPULARITY -> append("views&asc=true")
-							SortOrder.ALPHABETICAL -> append("name")
+							SortOrder.ALPHABETICAL -> append("name&asc=true")
+							SortOrder.ALPHABETICAL_DESC -> append("name&asc=false")
 							else -> append("name")
 						}
 					}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/pt/LerManga.kt

@@ -14,7 +14,13 @@ import java.util.*
 class LerManga(context: MangaLoaderContext) : PagedMangaParser(context, MangaSource.LERMANGA, 24) {
 
 	override val availableSortOrders: Set<SortOrder> =
-		EnumSet.of(SortOrder.UPDATED, SortOrder.POPULARITY, SortOrder.ALPHABETICAL, SortOrder.RATING)
+		EnumSet.of(
+			SortOrder.UPDATED,
+			SortOrder.POPULARITY,
+			SortOrder.ALPHABETICAL,
+			SortOrder.ALPHABETICAL_DESC,
+			SortOrder.RATING,
+		)
 
 	override val configKeyDomain = ConfigKey.Domain("lermanga.org")
 
@@ -52,6 +58,7 @@ class LerManga(context: MangaLoaderContext) : PagedMangaParser(context, MangaSou
 							SortOrder.UPDATED -> "modified&order=desc"
 							SortOrder.POPULARITY -> "views&order=desc"
 							SortOrder.ALPHABETICAL -> "title&order=asc"
+							SortOrder.ALPHABETICAL_DESC -> "title&order=desc"
 							SortOrder.RATING -> "rating&order=desc"
 							else -> "modified&order=desc"
 						},

src/main/kotlin/org/koitharu/kotatsu/parsers/site/ru/grouple/GroupleParser.kt

@@ -276,6 +276,7 @@ internal abstract class GroupleParser(
 		SortOrder.UPDATED -> "updated"
 		SortOrder.NEWEST -> "created"
 		SortOrder.RATING -> "votes"
+		else -> null
 	}
 
 	private suspend fun advancedSearch(domain: String, tags: Set<MangaTag>): Response {

src/main/kotlin/org/koitharu/kotatsu/parsers/site/tr/TrWebtoon.kt

@@ -19,7 +19,7 @@ class TrWebtoon(context: MangaLoaderContext) :
 	override val configKeyDomain: ConfigKey.Domain = ConfigKey.Domain("trwebtoon.com")
 
 	override val availableSortOrders: Set<SortOrder> =
-		EnumSet.of(SortOrder.POPULARITY, SortOrder.ALPHABETICAL, SortOrder.UPDATED)
+		EnumSet.of(SortOrder.POPULARITY, SortOrder.ALPHABETICAL, SortOrder.ALPHABETICAL_DESC, SortOrder.UPDATED)
 
 	override val availableStates: Set<MangaState> = EnumSet.of(MangaState.ONGOING, MangaState.FINISHED)
 
@@ -77,6 +77,7 @@ class TrWebtoon(context: MangaLoaderContext) :
 						when (filter.sortOrder) {
 							SortOrder.POPULARITY -> append("views&short_type=DESC")
 							SortOrder.ALPHABETICAL -> append("name&short_type=ASC")
+							SortOrder.ALPHABETICAL_DESC -> append("name&short_type=DESC")
 							else -> append("views&short_type=DESC")
 						}
 					}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/vi/LxManga.kt

@@ -16,6 +16,7 @@ internal class LxManga(context: MangaLoaderContext) : PagedMangaParser(context,
 
 	override val availableSortOrders: Set<SortOrder> = EnumSet.of(
 		SortOrder.ALPHABETICAL,
+		SortOrder.ALPHABETICAL_DESC,
 		SortOrder.UPDATED,
 		SortOrder.NEWEST,
 		SortOrder.POPULARITY,
@@ -76,6 +77,7 @@ internal class LxManga(context: MangaLoaderContext) : PagedMangaParser(context,
 						SortOrder.UPDATED -> append("-updated_at")
 						SortOrder.NEWEST -> append("-created_at")
 						SortOrder.ALPHABETICAL -> append("name")
+						SortOrder.ALPHABETICAL_DESC -> append("-name")
 						else -> append("-updated_at")
 					}
 				}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/vi/TruyentranhLHParser.kt

@@ -46,6 +46,7 @@ class TruyentranhLHParser(context: MangaLoaderContext) :
 							SortOrder.RATING -> "like"
 							SortOrder.POPULARITY -> "top"
 							SortOrder.ALPHABETICAL -> "az"
+							SortOrder.ALPHABETICAL_DESC -> "za"
 						},
 					)
 

src/main/kotlin/org/koitharu/kotatsu/parsers/site/zmanga/ZMangaParser.kt

@@ -72,6 +72,7 @@ internal abstract class ZMangaParser(
 						SortOrder.POPULARITY -> append("popular")
 						SortOrder.UPDATED -> append("update")
 						SortOrder.ALPHABETICAL -> append("title")
+						SortOrder.ALPHABETICAL_DESC -> append("titlereverse")
 						SortOrder.NEWEST -> append("latest")
 						SortOrder.RATING -> append("rating")
 					}