Update parsers and adjust database

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/JsonDeserializer.kt

@@ -28,15 +28,16 @@ class JsonDeserializer(private val json: JSONObject) {
 	fun toMangaEntity() = MangaEntity(
 		id = json.getLong("id"),
 		title = json.getString("title"),
-		altTitle = json.getStringOrNull("alt_title"),
+		altTitles = json.getStringOrNull("alt_title"),
 		url = json.getString("url"),
 		publicUrl = json.getStringOrNull("public_url").orEmpty(),
 		rating = json.getDouble("rating").toFloat(),
 		isNsfw = json.getBooleanOrDefault("nsfw", false),
+		contentRating = json.getStringOrNull("content_rating"),
 		coverUrl = json.getString("cover_url"),
 		largeCoverUrl = json.getStringOrNull("large_cover_url"),
 		state = json.getStringOrNull("state"),
-		author = json.getStringOrNull("author"),
+		authors = json.getStringOrNull("author"),
 		source = json.getString("source"),
 	)
 

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/JsonSerializer.kt

@@ -58,15 +58,16 @@ class JsonSerializer private constructor(private val json: JSONObject) {
 		JSONObject().apply {
 			put("id", e.id)
 			put("title", e.title)
-			put("alt_title", e.altTitle)
+			put("alt_title", e.altTitles)
 			put("url", e.url)
 			put("public_url", e.publicUrl)
 			put("rating", e.rating)
 			put("nsfw", e.isNsfw)
+			put("content_rating", e.contentRating)
 			put("cover_url", e.coverUrl)
 			put("large_cover_url", e.largeCoverUrl)
 			put("state", e.state)
-			put("author", e.author)
+			put("author", e.authors)
 			put("source", e.source)
 		},
 	)

app/src/main/kotlin/org/koitharu/kotatsu/core/db/MangaDatabase.kt

@@ -40,6 +40,7 @@ import org.koitharu.kotatsu.core.db.migrations.Migration21To22
 import org.koitharu.kotatsu.core.db.migrations.Migration22To23
 import org.koitharu.kotatsu.core.db.migrations.Migration23To24
 import org.koitharu.kotatsu.core.db.migrations.Migration24To23
+import org.koitharu.kotatsu.core.db.migrations.Migration24To25
 import org.koitharu.kotatsu.core.db.migrations.Migration2To3
 import org.koitharu.kotatsu.core.db.migrations.Migration3To4
 import org.koitharu.kotatsu.core.db.migrations.Migration4To5
@@ -67,7 +68,7 @@ import org.koitharu.kotatsu.tracker.data.TrackEntity
 import org.koitharu.kotatsu.tracker.data.TrackLogEntity
 import org.koitharu.kotatsu.tracker.data.TracksDao
 
-const val DATABASE_VERSION = 24
+const val DATABASE_VERSION = 25
 
 @Database(
 	entities = [
@@ -136,6 +137,7 @@ fun getDatabaseMigrations(context: Context): Array<Migration> = arrayOf(
 	Migration22To23(),
 	Migration23To24(),
 	Migration24To23(),
+	Migration24To25(),
 )
 
 fun MangaDatabase(context: Context): MangaDatabase = Room

app/src/main/kotlin/org/koitharu/kotatsu/core/db/entity/EntityMapping.kt

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.core.db.entity
 
 import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.ContentRating
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.model.MangaState
@@ -8,8 +9,11 @@ import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.parsers.util.longHashCode
 import org.koitharu.kotatsu.parsers.util.mapToSet
+import org.koitharu.kotatsu.parsers.util.toArraySet
 import org.koitharu.kotatsu.parsers.util.toTitleCase
 
+private const val VALUES_DIVIDER = '\n'
+
 // Entity to model
 
 fun TagEntity.toMangaTag() = MangaTag(
@@ -22,18 +26,19 @@ fun Collection<TagEntity>.toMangaTags() = mapToSet(TagEntity::toMangaTag)
 
 fun Collection<TagEntity>.toMangaTagsList() = map(TagEntity::toMangaTag)
 
-fun MangaEntity.toManga(tags: Set<MangaTag>, chapters: List<ChapterEntity>?) = Manga( // TODO
+fun MangaEntity.toManga(tags: Set<MangaTag>, chapters: List<ChapterEntity>?) = Manga(
 	id = this.id,
 	title = this.title,
-	altTitle = this.altTitle,
+	altTitles = this.altTitles?.split(VALUES_DIVIDER)?.toArraySet().orEmpty(),
 	state = this.state?.let { MangaState(it) },
 	rating = this.rating,
-	isNsfw = this.isNsfw,
+	contentRating = ContentRating(this.contentRating)
+		?: if (isNsfw) ContentRating.ADULT else null,
 	url = this.url,
 	publicUrl = this.publicUrl,
 	coverUrl = this.coverUrl,
 	largeCoverUrl = this.largeCoverUrl,
-	author = this.author,
+	authors = this.authors?.split(VALUES_DIVIDER)?.toArraySet().orEmpty(),
 	source = MangaSource(this.source),
 	tags = tags,
 	chapters = chapters?.toMangaChapters(),
@@ -66,12 +71,13 @@ fun Manga.toEntity() = MangaEntity(
 	source = source.name,
 	largeCoverUrl = largeCoverUrl,
 	coverUrl = coverUrl.orEmpty(),
-	altTitle = altTitle,
+	altTitles = altTitles.joinToString(VALUES_DIVIDER.toString()),
 	rating = rating,
 	isNsfw = isNsfw,
+	contentRating = contentRating?.name,
 	state = state?.name,
 	title = title,
-	author = author,
+	authors = authors.joinToString(VALUES_DIVIDER.toString()),
 )
 
 fun MangaTag.toEntity() = TagEntity(
@@ -108,3 +114,7 @@ fun SortOrder(name: String, fallback: SortOrder): SortOrder = runCatching {
 fun MangaState(name: String): MangaState? = runCatching {
 	MangaState.valueOf(name)
 }.getOrNull()
+
+fun ContentRating(name: String?): ContentRating? = runCatching {
+	ContentRating.valueOf(name ?: return@runCatching null)
+}.getOrNull()

app/src/main/kotlin/org/koitharu/kotatsu/core/db/entity/MangaEntity.kt

@@ -10,14 +10,15 @@ data class MangaEntity(
 	@PrimaryKey(autoGenerate = false)
 	@ColumnInfo(name = "manga_id") val id: Long,
 	@ColumnInfo(name = "title") val title: String,
-	@ColumnInfo(name = "alt_title") val altTitle: String?,
+	@ColumnInfo(name = "alt_title") val altTitles: String?,
 	@ColumnInfo(name = "url") val url: String,
 	@ColumnInfo(name = "public_url") val publicUrl: String,
 	@ColumnInfo(name = "rating") val rating: Float, // normalized value [0..1] or -1
-	@ColumnInfo(name = "nsfw") val isNsfw: Boolean, // TODO change to contentRating
+	@ColumnInfo(name = "nsfw") val isNsfw: Boolean,
+	@ColumnInfo(name = "content_rating") val contentRating: String?,
 	@ColumnInfo(name = "cover_url") val coverUrl: String,
 	@ColumnInfo(name = "large_cover_url") val largeCoverUrl: String?,
 	@ColumnInfo(name = "state") val state: String?,
-	@ColumnInfo(name = "author") val author: String?,
+	@ColumnInfo(name = "author") val authors: String?,
 	@ColumnInfo(name = "source") val source: String,
 )

app/src/main/kotlin/org/koitharu/kotatsu/core/db/migrations/Migration24To25.kt

@@ -0,0 +1,12 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration24To25 : Migration(24, 25) {
+
+	override fun migrate(db: SupportSQLiteDatabase) {
+		db.execSQL("ALTER TABLE manga ADD COLUMN content_rating TEXT DEFAULT NULL")
+		db.execSQL("UPDATE manga SET content_rating = (SELECT IIF(m.nsfw, 'ADULT', NULL) FROM manga AS m WHERE manga.manga_id = m.manga_id)")
+	}
+}

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

@@ -7,6 +7,8 @@ import kotlinx.parcelize.Parcelize
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.util.ext.readParcelableCompat
 import org.koitharu.kotatsu.core.util.ext.readSerializableCompat
+import org.koitharu.kotatsu.core.util.ext.readStringSet
+import org.koitharu.kotatsu.core.util.ext.writeStringSet
 import org.koitharu.kotatsu.parsers.model.Manga
 
 @Parcelize
@@ -20,7 +22,7 @@ data class ParcelableManga(
 		override fun ParcelableManga.write(parcel: Parcel, flags: Int) = with(manga) {
 			parcel.writeLong(id)
 			parcel.writeString(title)
-			parcel.writeString(altTitle)
+			parcel.writeStringSet(altTitles)
 			parcel.writeString(url)
 			parcel.writeString(publicUrl)
 			parcel.writeFloat(rating)
@@ -30,7 +32,7 @@ data class ParcelableManga(
 			parcel.writeString(description.takeIf { withDescription })
 			parcel.writeParcelable(ParcelableMangaTags(tags), flags)
 			parcel.writeSerializable(state)
-			parcel.writeString(author)
+			parcel.writeStringSet(authors)
 			parcel.writeString(source.name)
 		}
 
@@ -38,7 +40,7 @@ data class ParcelableManga(
 			Manga(
 				id = parcel.readLong(),
 				title = requireNotNull(parcel.readString()),
-				altTitle = parcel.readString(),
+				altTitles = parcel.readStringSet(),
 				url = requireNotNull(parcel.readString()),
 				publicUrl = requireNotNull(parcel.readString()),
 				rating = parcel.readFloat(),
@@ -48,7 +50,7 @@ data class ParcelableManga(
 				description = parcel.readString(),
 				tags = requireNotNull(parcel.readParcelableCompat<ParcelableMangaTags>()).tags,
 				state = parcel.readSerializableCompat(),
-				author = parcel.readString(),
+				authors = parcel.readStringSet(),
 				chapters = null,
 				source = MangaSource(parcel.readString()),
 			),

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

@@ -2,22 +2,22 @@ package org.koitharu.kotatsu.core.parser
 
 import org.koitharu.kotatsu.core.exceptions.UnsupportedSourceException
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
-import org.koitharu.kotatsu.parsers.MangaParser
 import org.koitharu.kotatsu.parsers.config.ConfigKey
+import org.koitharu.kotatsu.parsers.core.AbstractMangaParser
 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.MangaListFilterCapabilities
 import org.koitharu.kotatsu.parsers.model.MangaListFilterOptions
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.model.MangaParserSource
 import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.model.search.MangaSearchQuery
+import org.koitharu.kotatsu.parsers.model.search.MangaSearchQueryCapabilities
 import java.util.EnumSet
 
 /**
  * This parser is just for parser development, it should not be used in releases
  */
-class DummyParser(context: MangaLoaderContext) : MangaParser(context, MangaParserSource.DUMMY) {
+class DummyParser(context: MangaLoaderContext) : AbstractMangaParser(context, MangaParserSource.DUMMY) {
 
 	override val configKeyDomain: ConfigKey.Domain
 		get() = ConfigKey.Domain("localhost")
@@ -25,14 +25,14 @@ class DummyParser(context: MangaLoaderContext) : MangaParser(context, MangaParse
 	override val availableSortOrders: Set<SortOrder>
 		get() = EnumSet.allOf(SortOrder::class.java)
 
-	override val filterCapabilities: MangaListFilterCapabilities
+	override val searchQueryCapabilities: MangaSearchQueryCapabilities
-		get() = MangaListFilterCapabilities()
+		get() = MangaSearchQueryCapabilities()
-
-	override suspend fun getFilterOptions(): MangaListFilterOptions = stub(null)
 
 	override suspend fun getDetails(manga: Manga): Manga = stub(manga)
 
-	override suspend fun getList(offset: Int, order: SortOrder, filter: MangaListFilter): List<Manga> = stub(null)
+	override suspend fun getFilterOptions(): MangaListFilterOptions = stub(null)
+
+	override suspend fun getList(query: MangaSearchQuery): List<Manga> = stub(null)
 
 	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> = stub(null)
 

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Bundle.kt

@@ -11,6 +11,7 @@ import androidx.core.content.IntentCompat
 import androidx.core.os.BundleCompat
 import androidx.core.os.ParcelCompat
 import androidx.lifecycle.SavedStateHandle
+import org.koitharu.kotatsu.parsers.util.toArraySet
 import java.io.Serializable
 import java.util.EnumSet
 
@@ -84,6 +85,14 @@ fun <E : Enum<E>> Parcel.readEnumSet(cls: Class<E>): Set<E>? {
 	return set
 }
 
+fun Parcel.writeStringSet(set: Set<String>?) {
+	writeStringArray(set?.toTypedArray().orEmpty())
+}
+
+fun Parcel.readStringSet(): Set<String> {
+	return this.createStringArray()?.toArraySet().orEmpty()
+}
+
 fun <T> SavedStateHandle.require(key: String): T {
 	return checkNotNull(get(key)) {
 		"Value $key not found in SavedStateHandle or has a wrong type"

app/src/main/kotlin/org/koitharu/kotatsu/favourites/ui/container/FavouritesContainerViewModel.kt

@@ -31,6 +31,7 @@ class FavouritesContainerViewModel @Inject constructor(
 	val onActionDone = MutableEventFlow<ReversibleAction>()
 
 	private val categoriesStateFlow = favouritesRepository.observeCategoriesForLibrary()
+		.withErrorHandling()
 		.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, null)
 
 	val categories = combine(

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

@@ -26,6 +26,7 @@ import org.koitharu.kotatsu.parsers.util.json.getIntOrDefault
 import org.koitharu.kotatsu.parsers.util.json.getLongOrDefault
 import org.koitharu.kotatsu.parsers.util.json.getStringOrNull
 import org.koitharu.kotatsu.parsers.util.json.mapJSONToSet
+import org.koitharu.kotatsu.parsers.util.json.toStringSet
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.parsers.util.toTitleCase
 import java.io.File
@@ -38,10 +39,12 @@ class MangaIndex(source: String?) {
 		require(!manga.isLocal) { "Local manga information cannot be stored" }
 		json.put(KEY_ID, manga.id)
 		json.put(KEY_TITLE, manga.title)
-		json.put(KEY_TITLE_ALT, manga.altTitle)
+		json.put(KEY_TITLE_ALT, manga.altTitle) // for backward compatibility
+		json.put(KEY_ALT_TITLES, JSONArray(manga.altTitles))
 		json.put(KEY_URL, manga.url)
 		json.put(KEY_PUBLIC_URL, manga.publicUrl)
-		json.put(KEY_AUTHOR, manga.author)
+		json.put(KEY_AUTHOR, manga.author) // for backward compatibility
+		json.put(KEY_AUTHORS, JSONArray(manga.authors))
 		json.put(KEY_COVER, manga.coverUrl)
 		json.put(KEY_DESCRIPTION, manga.description)
 		json.put(KEY_RATING, manga.rating)
@@ -73,10 +76,12 @@ class MangaIndex(source: String?) {
 		Manga(
 			id = json.getLong(KEY_ID),
 			title = json.getString(KEY_TITLE),
-			altTitle = json.getStringOrNull(KEY_TITLE_ALT),
+			altTitles = json.optJSONArray(KEY_ALT_TITLES)?.toStringSet()
+				?: setOfNotNull(json.getStringOrNull(KEY_TITLE_ALT)),
 			url = json.getString(KEY_URL),
 			publicUrl = json.getStringOrNull(KEY_PUBLIC_URL).orEmpty(),
-			author = json.getStringOrNull(KEY_AUTHOR),
+			authors = json.optJSONArray(KEY_AUTHORS)?.toStringSet()
+				?: setOfNotNull(json.getStringOrNull(KEY_AUTHOR)),
 			largeCoverUrl = json.getStringOrNull(KEY_COVER_LARGE),
 			source = source,
 			rating = json.getFloatOrDefault(KEY_RATING, RATING_UNKNOWN),
@@ -198,9 +203,11 @@ class MangaIndex(source: String?) {
 		private const val KEY_ID = "id"
 		private const val KEY_TITLE = "title"
 		private const val KEY_TITLE_ALT = "title_alt"
+		private const val KEY_ALT_TITLES = "alt_titles"
 		private const val KEY_URL = "url"
 		private const val KEY_PUBLIC_URL = "public_url"
 		private const val KEY_AUTHOR = "author"
+		private const val KEY_AUTHORS = "authors"
 		private const val KEY_COVER = "cover"
 		private const val KEY_DESCRIPTION = "description"
 		private const val KEY_RATING = "rating"

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

@@ -126,12 +126,12 @@ class LocalMangaParser(private val uri: Uri) {
 					} else {
 						null
 					},
-					altTitle = null,
+					altTitles = emptySet(),
 					rating = -1f,
 					contentRating = null,
-					tags = setOf(),
+					tags = emptySet(),
 					state = null,
-					author = null,
+					authors = emptySet(),
 					largeCoverUrl = null,
 					description = null,
 				)

gradle/libs.versions.toml

@@ -31,7 +31,7 @@ material = "1.13.0-alpha10"
 moshi = "1.15.2"
 okhttp = "4.12.0"
 okio = "3.10.2"
-parsers = "1.6"
+parsers = "ddb9b13df7"
 preference = "1.2.1"
 recyclerview = "1.4.0"
 room = "2.6.1"