Add manga state to filter

app/build.gradle

@@ -16,8 +16,8 @@ android {
 		applicationId 'org.koitharu.kotatsu'
 		minSdk = 21
 		targetSdk = 34
-		versionCode = 599
-		versionName = '6.4-a1'
+		versionCode = 600
+		versionName = '6.4'
 		generatedDensities = []
 		testInstrumentationRunner "org.koitharu.kotatsu.HiltTestRunner"
 		ksp {
@@ -82,7 +82,7 @@ afterEvaluate {
 }
 dependencies {
 	//noinspection GradleDependency
-	implementation('com.github.KotatsuApp:kotatsu-parsers:c3613f3ba4') {
+	implementation('com.github.KotatsuApp:kotatsu-parsers:46e863ef79') {
 		exclude group: 'org.json', module: 'json'
 	}
 

app/src/main/kotlin/org/koitharu/kotatsu/core/model/Manga.kt

@@ -1,12 +1,15 @@
 package org.koitharu.kotatsu.core.model
 
 import android.net.Uri
+import androidx.annotation.StringRes
 import androidx.core.os.LocaleListCompat
+import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.util.ext.iterator
 import org.koitharu.kotatsu.details.ui.model.ChapterListItem
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.util.mapToSet
 
 @JvmName("mangaIds")
@@ -31,6 +34,15 @@ fun Collection<ChapterListItem>.countChaptersByBranch(): Int {
 	return acc.values.max()
 }
 
+@get:StringRes
+val MangaState.titleResId: Int
+	get() = when (this) {
+		MangaState.ONGOING -> R.string.state_ongoing
+		MangaState.FINISHED -> R.string.state_finished
+		MangaState.ABANDONED -> R.string.state_abandoned
+		MangaState.PAUSED -> R.string.state_paused
+	}
+
 fun Manga.findChapter(id: Long): MangaChapter? {
 	return chapters?.findById(id)
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/network/MirrorSwitchInterceptor.kt

@@ -63,6 +63,9 @@ class MirrorSwitchInterceptor @Inject constructor(
 		}
 		synchronized(obtainLock(repository.source)) {
 			val currentMirror = repository.domain
+			if (currentMirror !in mirrors) {
+				return@synchronized false
+			}
 			addToBlacklist(repository.source, currentMirror)
 			val newMirror = mirrors.firstOrNull { x ->
 				x != currentMirror && !isBlacklisted(repository.source, x)

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/MangaLinkResolver.kt

@@ -8,6 +8,7 @@ import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
 import org.koitharu.kotatsu.parsers.exception.NotFoundException
 import org.koitharu.kotatsu.parsers.model.ContentType
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.almostEquals
 import org.koitharu.kotatsu.parsers.util.levenshteinDistance
@@ -58,7 +59,7 @@ class MangaLinkResolver @Inject constructor(
 
 	private suspend fun MangaRepository.findExact(url: String?, title: String?): Manga? {
 		if (!title.isNullOrEmpty()) {
-			val list = getList(0, title)
+			val list = getList(0, MangaListFilter.Search(title))
 			if (url != null) {
 				list.find { it.url == url }?.let {
 					return it
@@ -77,7 +78,7 @@ class MangaLinkResolver @Inject constructor(
 			}.ifNullOrEmpty {
 				seed.author
 			} ?: return@runCatchingCancellable null
-			val seedList = getList(0, seedTitle)
+			val seedList = getList(0, MangaListFilter.Search(seedTitle))
 			seedList.first { x -> x.url == url }
 		}.getOrThrow()
 	}

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/MangaRepository.kt

@@ -7,8 +7,10 @@ import org.koitharu.kotatsu.local.data.LocalMangaRepository
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import java.lang.ref.WeakReference
@@ -23,11 +25,13 @@ interface MangaRepository {
 
 	val sortOrders: Set<SortOrder>
 
+	val states: Set<MangaState>
+
 	var defaultSortOrder: SortOrder
 
-	suspend fun getList(offset: Int, query: String): List<Manga>
+	val isMultipleTagsSupported: Boolean
 
-	suspend fun getList(offset: Int, tags: Set<MangaTag>?, sortOrder: SortOrder?): List<Manga>
+	suspend fun getList(offset: Int, filter: MangaListFilter?): List<Manga>
 
 	suspend fun getDetails(manga: Manga): Manga
 

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/RemoteMangaRepository.kt

@@ -23,8 +23,10 @@ import org.koitharu.kotatsu.parsers.exception.ParseException
 import org.koitharu.kotatsu.parsers.model.Favicons
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.parsers.util.domain
@@ -40,7 +42,10 @@ class RemoteMangaRepository(
 		get() = parser.source
 
 	override val sortOrders: Set<SortOrder>
-		get() = parser.sortOrders
+		get() = parser.availableSortOrders
+
+	override val states: Set<MangaState>
+		get() = parser.availableStates
 
 	override var defaultSortOrder: SortOrder
 		get() = getConfig().defaultSortOrder ?: sortOrders.first()
@@ -48,6 +53,9 @@ class RemoteMangaRepository(
 			getConfig().defaultSortOrder = value
 		}
 
+	override val isMultipleTagsSupported: Boolean
+		get() = parser.isMultipleTagsSupported
+
 	var domain: String
 		get() = parser.domain
 		set(value) {
@@ -68,15 +76,9 @@ class RemoteMangaRepository(
 		}
 	}
 
-	override suspend fun getList(offset: Int, query: String): List<Manga> {
+	override suspend fun getList(offset: Int, filter: MangaListFilter?): List<Manga> {
 		return mirrorSwitchInterceptor.withMirrorSwitching {
-			parser.getList(offset, query)
-		}
-	}
-
-	override suspend fun getList(offset: Int, tags: Set<MangaTag>?, sortOrder: SortOrder?): List<Manga> {
-		return mirrorSwitchInterceptor.withMirrorSwitching {
-			parser.getList(offset, tags, sortOrder)
+			parser.getList(offset, filter)
 		}
 	}
 
@@ -98,7 +100,7 @@ class RemoteMangaRepository(
 	}
 
 	override suspend fun getTags(): Set<MangaTag> = mirrorSwitchInterceptor.withMirrorSwitching {
-		parser.getTags()
+		parser.getAvailableTags()
 	}
 
 	suspend fun getFavicons(): Favicons = mirrorSwitchInterceptor.withMirrorSwitching {
@@ -133,7 +135,7 @@ class RemoteMangaRepository(
 	}
 
 	suspend fun find(manga: Manga): Manga? {
-		val list = getList(0, manga.title)
+		val list = getList(0, MangaListFilter.Search(manga.title))
 		return list.find { x -> x.id == manga.id }
 	}
 

app/src/main/kotlin/org/koitharu/kotatsu/explore/domain/ExploreRepository.kt

@@ -9,6 +9,7 @@ import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
 import org.koitharu.kotatsu.history.data.HistoryRepository
 import org.koitharu.kotatsu.parsers.model.ContentType
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.suggestions.domain.TagsBlacklist
@@ -73,7 +74,15 @@ class ExploreRepository @Inject constructor(
 		val tag = tags.firstNotNullOfOrNull { title ->
 			availableTags.find { x -> x.title.almostEquals(title, 0.4f) }
 		}
-		val list = repository.getList(0, setOfNotNull(tag), order).asArrayList()
+		val list = repository.getList(
+			offset = 0,
+			filter = MangaListFilter.Advanced(
+				sortOrder = order,
+				tags = setOfNotNull(tag),
+				locale = null,
+				states = emptySet(),
+			),
+		).asArrayList()
 		if (settings.isSuggestionsExcludeNsfw) {
 			list.removeAll { it.isNsfw }
 		}

app/src/main/kotlin/org/koitharu/kotatsu/explore/domain/RecoverMangaUseCase.kt

@@ -5,6 +5,7 @@ import org.koitharu.kotatsu.core.parser.MangaDataRepository
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import javax.inject.Inject
 
@@ -18,7 +19,7 @@ class RecoverMangaUseCase @Inject constructor(
 			return@runCatchingCancellable null
 		}
 		val repository = repositoryFactory.create(manga.source)
-		val list = repository.getList(offset = 0, query = manga.title)
+		val list = repository.getList(offset = 0, filter = MangaListFilter.Search(manga.title))
 		val newManga = list.find { x -> x.title == manga.title }?.let {
 			repository.getDetails(it)
 		} ?: return@runCatchingCancellable null

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/FilterAdapter.kt

@@ -19,6 +19,8 @@ class FilterAdapter(
 	init {
 		addDelegate(ListItemType.FILTER_SORT, filterSortDelegate(listener))
 		addDelegate(ListItemType.FILTER_TAG, filterTagDelegate(listener))
+		addDelegate(ListItemType.FILTER_TAG_MULTI, filterTagMultipleDelegate(listener))
+		addDelegate(ListItemType.FILTER_STATE, filterStateDelegate(listener))
 		addDelegate(ListItemType.HEADER, listHeaderAD(listener))
 		addDelegate(ListItemType.STATE_LOADING, loadingStateAD())
 		addDelegate(ListItemType.FOOTER_LOADING, loadingFooterAD())

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/FilterAdapterDelegates.kt

@@ -4,6 +4,7 @@ import android.widget.TextView
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegate
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.titleResId
 import org.koitharu.kotatsu.core.ui.model.titleRes
 import org.koitharu.kotatsu.core.util.ext.setChecked
 import org.koitharu.kotatsu.databinding.ItemCheckableMultipleBinding
@@ -27,10 +28,44 @@ fun filterSortDelegate(
 	}
 }
 
+fun filterStateDelegate(
+	listener: OnFilterChangedListener,
+) = adapterDelegateViewBinding<FilterItem.State, ListModel, ItemCheckableMultipleBinding>(
+	{ layoutInflater, parent -> ItemCheckableMultipleBinding.inflate(layoutInflater, parent, false) },
+) {
+
+	itemView.setOnClickListener {
+		listener.onStateItemClick(item)
+	}
+
+	bind { payloads ->
+		binding.root.setText(item.state.titleResId)
+		binding.root.setChecked(item.isChecked, payloads.isNotEmpty())
+	}
+}
+
 fun filterTagDelegate(
 	listener: OnFilterChangedListener,
+) = adapterDelegateViewBinding<FilterItem.Tag, ListModel, ItemCheckableSingleBinding>(
+	{ layoutInflater, parent -> ItemCheckableSingleBinding.inflate(layoutInflater, parent, false) },
+	on = { item, _, _ -> item is FilterItem.Tag && !item.isMultiple },
+) {
+
+	itemView.setOnClickListener {
+		listener.onTagItemClick(item)
+	}
+
+	bind { payloads ->
+		binding.root.text = item.tag.title
+		binding.root.setChecked(item.isChecked, payloads.isNotEmpty())
+	}
+}
+
+fun filterTagMultipleDelegate(
+	listener: OnFilterChangedListener,
 ) = adapterDelegateViewBinding<FilterItem.Tag, ListModel, ItemCheckableMultipleBinding>(
 	{ layoutInflater, parent -> ItemCheckableMultipleBinding.inflate(layoutInflater, parent, false) },
+	on = { item, _, _ -> item is FilterItem.Tag && item.isMultiple },
 ) {
 
 	itemView.setOnClickListener {

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/FilterCoordinator.kt

@@ -28,11 +28,11 @@ import org.koitharu.kotatsu.core.util.ext.require
 import org.koitharu.kotatsu.core.util.ext.sortedByOrdinal
 import org.koitharu.kotatsu.filter.ui.model.FilterHeaderModel
 import org.koitharu.kotatsu.filter.ui.model.FilterItem
-import org.koitharu.kotatsu.filter.ui.model.FilterState
 import org.koitharu.kotatsu.list.ui.model.ListHeader
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.LoadingFooter
 import org.koitharu.kotatsu.list.ui.model.LoadingState
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.util.SuspendLazy
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
@@ -55,7 +55,8 @@ class FilterCoordinator @Inject constructor(
 
 	private val coroutineScope = lifecycle.lifecycleScope
 	private val repository = mangaRepositoryFactory.create(savedStateHandle.require(RemoteListFragment.ARG_SOURCE))
-	private val currentState = MutableStateFlow(FilterState(repository.defaultSortOrder, emptySet()))
+	private val currentState =
+		MutableStateFlow(MangaListFilter.Advanced(repository.defaultSortOrder, emptySet(), null, emptySet()))
 	private var searchQuery = MutableStateFlow("")
 	private val localTags = SuspendLazy {
 		dataRepository.findTags(repository.source)
@@ -68,7 +69,12 @@ class FilterCoordinator @Inject constructor(
 	override val header: StateFlow<FilterHeaderModel> = getHeaderFlow().stateIn(
 		scope = coroutineScope + Dispatchers.Default,
 		started = SharingStarted.Lazily,
-		initialValue = FilterHeaderModel(emptyList(), repository.defaultSortOrder, false),
+		initialValue = FilterHeaderModel(
+			chips = emptyList(),
+			sortOrder = repository.defaultSortOrder,
+			hasSelectedTags = false,
+			allowMultipleTags = repository.isMultipleTagsSupported,
+		),
 	)
 
 	init {
@@ -81,24 +87,44 @@ class FilterCoordinator @Inject constructor(
 
 	override fun onSortItemClick(item: FilterItem.Sort) {
 		currentState.update { oldValue ->
-			FilterState(item.order, oldValue.tags)
+			oldValue.copy(sortOrder = item.order)
 		}
 		repository.defaultSortOrder = item.order
 	}
 
 	override fun onTagItemClick(item: FilterItem.Tag) {
 		currentState.update { oldValue ->
-			val newTags = if (item.isChecked) {
+			val newTags = if (!item.isMultiple) {
+				setOf(item.tag)
+			} else if (item.isChecked) {
 				oldValue.tags - item.tag
 			} else {
 				oldValue.tags + item.tag
 			}
-			FilterState(oldValue.sortOrder, newTags)
+			oldValue.copy(tags = newTags)
+		}
+	}
+
+	override fun onStateItemClick(item: FilterItem.State) {
+		currentState.update { oldValue ->
+			val newStates = if (item.isChecked) {
+				oldValue.states - item.state
+			} else {
+				oldValue.states + item.state
+			}
+			oldValue.copy(states = newStates)
 		}
 	}
 
 	override fun onListHeaderClick(item: ListHeader, view: View) {
-		reset()
+		currentState.update { oldValue ->
+			oldValue.copy(
+				sortOrder = oldValue.sortOrder,
+				tags = if (item.payload == R.string.genres) emptySet() else oldValue.tags,
+				locale = null,
+				states = if (item.payload == R.string.state) emptySet() else oldValue.states,
+			)
+		}
 	}
 
 	fun observeAvailableTags(): Flow<Set<MangaTag>?> = flow {
@@ -112,13 +138,13 @@ class FilterCoordinator @Inject constructor(
 
 	fun setTags(tags: Set<MangaTag>) {
 		currentState.update { oldValue ->
-			FilterState(oldValue.sortOrder, tags)
+			oldValue.copy(tags = tags)
 		}
 	}
 
 	fun reset() {
 		currentState.update { oldValue ->
-			FilterState(oldValue.sortOrder, emptySet())
+			oldValue.copy(oldValue.sortOrder, emptySet(), null, emptySet())
 		}
 	}
 
@@ -133,7 +159,12 @@ class FilterCoordinator @Inject constructor(
 		observeAvailableTags(),
 	) { state, available ->
 		val chips = createChipsList(state, available.orEmpty(), 8)
-		FilterHeaderModel(chips, state.sortOrder, state.tags.isNotEmpty())
+		FilterHeaderModel(
+			chips = chips,
+			sortOrder = state.sortOrder,
+			hasSelectedTags = state.tags.isNotEmpty(),
+			allowMultipleTags = repository.isMultipleTagsSupported,
+		)
 	}
 
 	private fun getItemsFlow() = combine(
@@ -156,7 +187,7 @@ class FilterCoordinator @Inject constructor(
 	}
 
 	private suspend fun createChipsList(
-		filterState: FilterState,
+		filterState: MangaListFilter.Advanced,
 		availableTags: Set<MangaTag>,
 		limit: Int,
 	): List<ChipsView.ChipModel> {
@@ -205,12 +236,14 @@ class FilterCoordinator @Inject constructor(
 	@WorkerThread
 	private fun buildFilterList(
 		allTags: TagsWrapper,
-		state: FilterState,
+		state: MangaListFilter.Advanced,
 		query: String,
 	): List<ListModel> {
 		val sortOrders = repository.sortOrders.sortedByOrdinal()
+		val states = repository.states
 		val tags = mergeTags(state.tags, allTags.tags).toList()
-		val list = ArrayList<ListModel>(tags.size + sortOrders.size + 3)
+		val list = ArrayList<ListModel>(tags.size + states.size + sortOrders.size + 4)
+		val isMultiTag = repository.isMultipleTagsSupported
 		if (query.isEmpty()) {
 			if (sortOrders.isNotEmpty()) {
 				list.add(ListHeader(R.string.sort_order))
@@ -218,10 +251,28 @@ class FilterCoordinator @Inject constructor(
 					FilterItem.Sort(it, isSelected = it == state.sortOrder)
 				}
 			}
+			if (states.isNotEmpty()) {
+				list.add(
+					ListHeader(
+						textRes = R.string.state,
+						buttonTextRes = if (state.states.isEmpty()) 0 else R.string.reset,
+						payload = R.string.state,
+					),
+				)
+				states.mapTo(list) {
+					FilterItem.State(it, isChecked = it in state.states)
+				}
+			}
 			if (allTags.isLoading || allTags.isError || tags.isNotEmpty()) {
-				list.add(ListHeader(R.string.genres, if (state.tags.isEmpty()) 0 else R.string.reset))
+				list.add(
+					ListHeader(
+						textRes = R.string.genres,
+						buttonTextRes = if (state.tags.isEmpty()) 0 else R.string.reset,
+						payload = R.string.genres,
+					),
+				)
 				tags.mapTo(list) {
-					FilterItem.Tag(it, isChecked = it in state.tags)
+					FilterItem.Tag(it, isMultiple = isMultiTag, isChecked = it in state.tags)
 				}
 			}
 			if (allTags.isError) {
@@ -232,7 +283,7 @@ class FilterCoordinator @Inject constructor(
 		} else {
 			tags.mapNotNullTo(list) {
 				if (it.title.contains(query, ignoreCase = true)) {
-					FilterItem.Tag(it, isChecked = it in state.tags)
+					FilterItem.Tag(it, isMultiple = isMultiTag, isChecked = it in state.tags)
 				} else {
 					null
 				}

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/FilterHeaderFragment.kt

@@ -39,7 +39,7 @@ class FilterHeaderFragment : BaseFragment<FragmentFilterHeaderBinding>(), ChipsV
 		if (tag == null) {
 			FilterSheetFragment.show(parentFragmentManager)
 		} else {
-			filter.onTagItemClick(FilterItem.Tag(tag, !chip.isChecked))
+			filter.onTagItemClick(FilterItem.Tag(tag, filter.header.value.allowMultipleTags, !chip.isChecked))
 		}
 	}
 

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/OnFilterChangedListener.kt

@@ -8,4 +8,6 @@ interface OnFilterChangedListener : ListHeaderClickListener {
 	fun onSortItemClick(item: FilterItem.Sort)
 
 	fun onTagItemClick(item: FilterItem.Tag)
+
+	fun onStateItemClick(item: FilterItem.State)
 }

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/model/FilterHeaderModel.kt

@@ -7,6 +7,7 @@ class FilterHeaderModel(
 	val chips: Collection<ChipsView.ChipModel>,
 	val sortOrder: SortOrder?,
 	val hasSelectedTags: Boolean,
+	val allowMultipleTags: Boolean,
 ) {
 
 	val textSummary: String
@@ -19,6 +20,7 @@ class FilterHeaderModel(
 		other as FilterHeaderModel
 
 		if (chips != other.chips) return false
+		if (allowMultipleTags != other.allowMultipleTags) return false
 		return sortOrder == other.sortOrder
 		// Not need to check hasSelectedTags
 
@@ -26,6 +28,7 @@ class FilterHeaderModel(
 
 	override fun hashCode(): Int {
 		var result = chips.hashCode()
+		result = 31 * result + allowMultipleTags.hashCode()
 		result = 31 * result + (sortOrder?.hashCode() ?: 0)
 		return result
 	}

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/model/FilterItem.kt

@@ -3,6 +3,7 @@ package org.koitharu.kotatsu.filter.ui.model
 import androidx.annotation.StringRes
 import org.koitharu.kotatsu.list.ui.ListModelDiffCallback
 import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
 
@@ -28,11 +29,12 @@ sealed interface FilterItem : ListModel {
 
 	data class Tag(
 		val tag: MangaTag,
+		val isMultiple: Boolean,
 		val isChecked: Boolean,
 	) : FilterItem {
 
 		override fun areItemsTheSame(other: ListModel): Boolean {
-			return other is Tag && other.tag == tag
+			return other is Tag && other.isMultiple == isMultiple && other.tag == tag
 		}
 
 		override fun getChangePayload(previousState: ListModel): Any? {
@@ -44,6 +46,24 @@ sealed interface FilterItem : ListModel {
 		}
 	}
 
+	data class State(
+		val state: MangaState,
+		val isChecked: Boolean
+	) : FilterItem {
+
+		override fun areItemsTheSame(other: ListModel): Boolean {
+			return other is State && other.state == state
+		}
+
+		override fun getChangePayload(previousState: ListModel): Any? {
+			return if (previousState is State && previousState.isChecked != isChecked) {
+				ListModelDiffCallback.PAYLOAD_CHECKED_CHANGED
+			} else {
+				super.getChangePayload(previousState)
+			}
+		}
+	}
+
 	data class Error(
 		@StringRes val textResId: Int,
 	) : FilterItem {

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/model/FilterState.kt

@@ -1,9 +0,0 @@
-package org.koitharu.kotatsu.filter.ui.model
-
-import org.koitharu.kotatsu.parsers.model.MangaTag
-import org.koitharu.kotatsu.parsers.model.SortOrder
-
-data class FilterState(
-	val sortOrder: SortOrder?,
-	val tags: Set<MangaTag>,
-)

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/adapter/ListItemType.kt

@@ -4,6 +4,8 @@ enum class ListItemType {
 
 	FILTER_SORT,
 	FILTER_TAG,
+	FILTER_TAG_MULTI,
+	FILTER_STATE,
 	HEADER,
 	MANGA_LIST,
 	MANGA_LIST_DETAILED,

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/adapter/TypedListSpacingDecoration.kt

@@ -29,6 +29,8 @@ class TypedListSpacingDecoration(
 		when (itemType) {
 			ListItemType.FILTER_SORT,
 			ListItemType.FILTER_TAG,
+			ListItemType.FILTER_TAG_MULTI,
+			ListItemType.FILTER_STATE,
 			-> outRect.set(0)
 
 			ListItemType.HEADER,

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/preview/PreviewFragment.kt

@@ -98,7 +98,7 @@ class PreviewFragment : BaseFragment<FragmentPreviewBinding>(), View.OnClickList
 		if (filter == null) {
 			startActivity(MangaListActivity.newIntent(requireContext(), setOf(tag)))
 		} else {
-			filter.onTagItemClick(FilterItem.Tag(tag, false))
+			filter.onTagItemClick(FilterItem.Tag(tag, filter.header.value.allowMultipleTags, false))
 			closeSelf()
 		}
 	}

app/src/main/kotlin/org/koitharu/kotatsu/local/data/LocalMangaRepository.kt

@@ -14,6 +14,7 @@ import kotlinx.coroutines.runInterruptible
 import org.koitharu.kotatsu.core.model.isLocal
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.util.AlphanumComparator
 import org.koitharu.kotatsu.core.util.CompositeMutex2
 import org.koitharu.kotatsu.core.util.ext.children
 import org.koitharu.kotatsu.core.util.ext.deleteAwait
@@ -25,8 +26,10 @@ import org.koitharu.kotatsu.local.data.output.LocalMangaUtil
 import org.koitharu.kotatsu.local.domain.model.LocalManga
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.MangaState
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
@@ -47,7 +50,9 @@ class LocalMangaRepository @Inject constructor(
 	override val source = MangaSource.LOCAL
 	private val locks = CompositeMutex2<Long>()
 
+	override val isMultipleTagsSupported: Boolean = true
 	override val sortOrders: Set<SortOrder> = EnumSet.of(SortOrder.ALPHABETICAL, SortOrder.RATING, SortOrder.NEWEST)
+	override val states = emptySet<MangaState>()
 
 	override var defaultSortOrder: SortOrder
 		get() = settings.localListOrder
@@ -55,33 +60,32 @@ class LocalMangaRepository @Inject constructor(
 			settings.localListOrder = value
 		}
 
-	override suspend fun getList(offset: Int, query: String): List<Manga> {
+	override suspend fun getList(offset: Int, filter: MangaListFilter?): List<Manga> {
 		if (offset > 0) {
 			return emptyList()
 		}
 		val list = getRawList()
-		if (query.isNotEmpty()) {
-			list.retainAll { x -> x.isMatchesQuery(query) }
-		}
-		return list.unwrap()
-	}
+		when (filter) {
+			is MangaListFilter.Search -> {
+				list.retainAll { x -> x.isMatchesQuery(filter.query) }
+			}
 
-	override suspend fun getList(offset: Int, tags: Set<MangaTag>?, sortOrder: SortOrder?): List<Manga> {
-		if (offset > 0) {
-			return emptyList()
-		}
-		val list = getRawList()
-		if (!tags.isNullOrEmpty()) {
-			list.retainAll { x -> x.containsTags(tags) }
-		}
-		when (sortOrder) {
-			SortOrder.ALPHABETICAL -> list.sortWith(compareBy(org.koitharu.kotatsu.core.util.AlphanumComparator()) { x -> x.manga.title })
-			SortOrder.RATING -> list.sortByDescending { it.manga.rating }
-			SortOrder.NEWEST,
-			SortOrder.UPDATED,
-			-> list.sortByDescending { it.createdAt }
+			is MangaListFilter.Advanced -> {
+				if (filter.tags.isNotEmpty()) {
+					list.retainAll { x -> x.containsTags(filter.tags) }
+				}
+				when (filter.sortOrder) {
+					SortOrder.ALPHABETICAL -> list.sortWith(compareBy(AlphanumComparator()) { x -> x.manga.title })
+					SortOrder.RATING -> list.sortByDescending { it.manga.rating }
+					SortOrder.NEWEST,
+					SortOrder.UPDATED,
+					-> list.sortByDescending { it.createdAt }
 
-			else -> Unit
+					else -> Unit
+				}
+			}
+
+			null -> Unit
 		}
 		return list.unwrap()
 	}

app/src/main/kotlin/org/koitharu/kotatsu/local/domain/DeleteLocalMangaUseCase.kt

@@ -1,11 +1,11 @@
 package org.koitharu.kotatsu.local.domain
 
 import org.koitharu.kotatsu.core.model.isLocal
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.history.data.HistoryRepository
 import org.koitharu.kotatsu.local.data.LocalMangaRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.io.IOException
 import javax.inject.Inject
 
@@ -27,7 +27,7 @@ class DeleteLocalMangaUseCase @Inject constructor(
 	}
 
 	suspend operator fun invoke(ids: Set<Long>) {
-		val list = localMangaRepository.getList(0, null, null)
+		val list = localMangaRepository.getList(0, null)
 		var removed = 0
 		for (manga in list) {
 			if (manga.id in ids) {

app/src/main/kotlin/org/koitharu/kotatsu/remotelist/ui/RemoteListViewModel.kt

@@ -30,7 +30,6 @@ import org.koitharu.kotatsu.download.ui.worker.DownloadWorker
 import org.koitharu.kotatsu.explore.domain.ExploreRepository
 import org.koitharu.kotatsu.filter.ui.FilterCoordinator
 import org.koitharu.kotatsu.filter.ui.MangaFilter
-import org.koitharu.kotatsu.filter.ui.model.FilterState
 import org.koitharu.kotatsu.list.domain.ListExtraProvider
 import org.koitharu.kotatsu.list.ui.MangaListViewModel
 import org.koitharu.kotatsu.list.ui.model.EmptyState
@@ -40,6 +39,7 @@ import org.koitharu.kotatsu.list.ui.model.toErrorFooter
 import org.koitharu.kotatsu.list.ui.model.toErrorState
 import org.koitharu.kotatsu.list.ui.model.toUi
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import javax.inject.Inject
@@ -122,7 +122,7 @@ open class RemoteListViewModel @Inject constructor(
 		applyFilter(tags)
 	}
 
-	protected fun loadList(filterState: FilterState, append: Boolean): Job {
+	protected fun loadList(filterState: MangaListFilter.Advanced, append: Boolean): Job {
 		loadingJob?.let {
 			if (it.isActive) return it
 		}
@@ -131,8 +131,7 @@ open class RemoteListViewModel @Inject constructor(
 				listError.value = null
 				val list = repository.getList(
 					offset = if (append) mangaList.value?.size ?: 0 else 0,
-					sortOrder = filterState.sortOrder,
-					tags = filterState.tags,
+					filter = filterState,
 				)
 				val oldList = mangaList.getAndUpdate { oldList ->
 					if (!append || oldList.isNullOrEmpty()) {

app/src/main/kotlin/org/koitharu/kotatsu/search/ui/SearchViewModel.kt

@@ -26,6 +26,7 @@ import org.koitharu.kotatsu.list.ui.model.toErrorFooter
 import org.koitharu.kotatsu.list.ui.model.toErrorState
 import org.koitharu.kotatsu.list.ui.model.toUi
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import javax.inject.Inject
 
 @HiltViewModel
@@ -101,7 +102,7 @@ class SearchViewModel @Inject constructor(
 				listError.value = null
 				val list = repository.getList(
 					offset = if (append) mangaList.value?.size ?: 0 else 0,
-					query = query,
+					filter = MangaListFilter.Search(query)
 				)
 				if (!append) {
 					mangaList.value = list

app/src/main/kotlin/org/koitharu/kotatsu/search/ui/multi/MultiSearchViewModel.kt

@@ -35,6 +35,7 @@ import org.koitharu.kotatsu.list.ui.model.LoadingFooter
 import org.koitharu.kotatsu.list.ui.model.LoadingState
 import org.koitharu.kotatsu.list.ui.model.toUi
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import javax.inject.Inject
 
@@ -115,7 +116,7 @@ class MultiSearchViewModel @Inject constructor(
 			launch {
 				val item = runCatchingCancellable {
 					semaphore.withPermit {
-						mangaRepositoryFactory.create(source).getList(offset = 0, query = q)
+						mangaRepositoryFactory.create(source).getList(offset = 0, filter = MangaListFilter.Search(q))
 							.toUi(ListMode.GRID, extraProvider)
 					}
 				}.fold(

app/src/main/kotlin/org/koitharu/kotatsu/suggestions/ui/SuggestionsWorker.kt

@@ -62,6 +62,7 @@ import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
 import org.koitharu.kotatsu.favourites.domain.FavouritesRepository
 import org.koitharu.kotatsu.history.data.HistoryRepository
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaListFilter
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
@@ -208,7 +209,15 @@ class SuggestionsWorker @AssistedInject constructor(
 		val tag = tags.firstNotNullOfOrNull { title ->
 			availableTags.find { x -> x.title.almostEquals(title, TAG_EQ_THRESHOLD) }
 		}
-		val list = repository.getList(0, setOfNotNull(tag), order).asArrayList()
+		val list = repository.getList(
+			offset = 0,
+			filter = MangaListFilter.Advanced(
+				sortOrder = order,
+				tags = setOfNotNull(tag),
+				locale = null,
+				states = setOf(),
+			),
+		).asArrayList()
 		if (appSettings.isSuggestionsExcludeNsfw) {
 			list.removeAll { it.isNsfw }
 		}

app/src/main/res/values/strings.xml

@@ -529,4 +529,5 @@
 	<string name="state_paused">Paused</string>
 	<string name="reader_optimize">Reduce memory consumption (beta)</string>
 	<string name="reader_optimize_summary">Reduce offscreen pages quality to use less memory</string>
+	<string name="state">State</string>
 </resources>