Migrate some classes to data classes

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/domain/Bookmark.kt

@@ -6,7 +6,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import java.util.Date
 
-class Bookmark(
+data class Bookmark(
 	val manga: Manga,
 	val pageId: Long,
 	val chapterId: Long,
@@ -41,32 +41,4 @@ class Bookmark(
 		val extension = imageUrl.substringAfterLast('.')
 		return extension.isNotEmpty() && ImageFileFilter().isExtensionValid(extension)
 	}
-
-	override fun equals(other: Any?): Boolean {
-		if (this === other) return true
-		if (javaClass != other?.javaClass) return false
-
-		other as Bookmark
-
-		if (manga != other.manga) return false
-		if (pageId != other.pageId) return false
-		if (chapterId != other.chapterId) return false
-		if (page != other.page) return false
-		if (scroll != other.scroll) return false
-		if (imageUrl != other.imageUrl) return false
-		if (createdAt != other.createdAt) return false
-		return percent == other.percent
-	}
-
-	override fun hashCode(): Int {
-		var result = manga.hashCode()
-		result = 31 * result + pageId.hashCode()
-		result = 31 * result + chapterId.hashCode()
-		result = 31 * result + page
-		result = 31 * result + scroll
-		result = 31 * result + imageUrl.hashCode()
-		result = 31 * result + createdAt.hashCode()
-		result = 31 * result + percent.hashCode()
-		return result
-	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/model/EmptyHint.kt

@@ -3,7 +3,7 @@ package org.koitharu.kotatsu.list.ui.model
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
 
-class EmptyHint(
+data class EmptyHint(
 	@DrawableRes val icon: Int,
 	@StringRes val textPrimary: Int,
 	@StringRes val textSecondary: Int,
@@ -15,24 +15,4 @@ class EmptyHint(
 	override fun areItemsTheSame(other: ListModel): Boolean {
 		return other is EmptyHint && textPrimary == other.textPrimary
 	}
-
-	override fun equals(other: Any?): Boolean {
-		if (this === other) return true
-		if (javaClass != other?.javaClass) return false
-
-		other as EmptyHint
-
-		if (icon != other.icon) return false
-		if (textPrimary != other.textPrimary) return false
-		if (textSecondary != other.textSecondary) return false
-		return actionStringRes == other.actionStringRes
-	}
-
-	override fun hashCode(): Int {
-		var result = icon
-		result = 31 * result + textPrimary
-		result = 31 * result + textSecondary
-		result = 31 * result + actionStringRes
-		return result
-	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/model/EmptyState.kt

@@ -3,33 +3,13 @@ package org.koitharu.kotatsu.list.ui.model
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
 
-class EmptyState(
+data class EmptyState(
 	@DrawableRes val icon: Int,
 	@StringRes val textPrimary: Int,
 	@StringRes val textSecondary: Int,
 	@StringRes val actionStringRes: Int,
 ) : ListModel {
 
-	override fun equals(other: Any?): Boolean {
-		if (this === other) return true
-		if (javaClass != other?.javaClass) return false
-
-		other as EmptyState
-
-		if (icon != other.icon) return false
-		if (textPrimary != other.textPrimary) return false
-		if (textSecondary != other.textSecondary) return false
-		return actionStringRes == other.actionStringRes
-	}
-
-	override fun hashCode(): Int {
-		var result = icon
-		result = 31 * result + textPrimary
-		result = 31 * result + textSecondary
-		result = 31 * result + actionStringRes
-		return result
-	}
-
 	override fun areItemsTheSame(other: ListModel): Boolean {
 		return other is EmptyState
 	}

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/model/ErrorFooter.kt

@@ -2,27 +2,11 @@ package org.koitharu.kotatsu.list.ui.model
 
 import androidx.annotation.DrawableRes
 
-class ErrorFooter(
+data class ErrorFooter(
 	val exception: Throwable,
 	@DrawableRes val icon: Int
 ) : ListModel {
 
-	override fun equals(other: Any?): Boolean {
-		if (this === other) return true
-		if (javaClass != other?.javaClass) return false
-
-		other as ErrorFooter
-
-		if (exception != other.exception) return false
-		return icon == other.icon
-	}
-
-	override fun hashCode(): Int {
-		var result = exception.hashCode()
-		result = 31 * result + icon
-		return result
-	}
-
 	override fun areItemsTheSame(other: ListModel): Boolean {
 		return other is ErrorFooter && exception == other.exception
 	}

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/model/ErrorState.kt

@@ -3,32 +3,12 @@ package org.koitharu.kotatsu.list.ui.model
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
 
-class ErrorState(
+data class ErrorState(
 	val exception: Throwable,
 	@DrawableRes val icon: Int,
 	val canRetry: Boolean,
 	@StringRes val buttonText: Int
 ) : ListModel {
 
-
 	override fun areItemsTheSame(other: ListModel) = other is ErrorState
-	override fun equals(other: Any?): Boolean {
-		if (this === other) return true
-		if (javaClass != other?.javaClass) return false
-
-		other as ErrorState
-
-		if (exception != other.exception) return false
-		if (icon != other.icon) return false
-		if (canRetry != other.canRetry) return false
-		return buttonText == other.buttonText
-	}
-
-	override fun hashCode(): Int {
-		var result = exception.hashCode()
-		result = 31 * result + icon
-		result = 31 * result + canRetry.hashCode()
-		result = 31 * result + buttonText
-		return result
-	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/model/ListHeader.kt

@@ -4,12 +4,13 @@ import android.content.Context
 import androidx.annotation.StringRes
 import org.koitharu.kotatsu.core.ui.model.DateTimeAgo
 
+@Suppress("DataClassPrivateConstructor")
 data class ListHeader private constructor(
-	private val text: CharSequence? = null,
+	private val text: CharSequence?,
-	@StringRes private val textRes: Int = 0,
+	@StringRes private val textRes: Int,
-	private val dateTimeAgo: DateTimeAgo? = null,
+	private val dateTimeAgo: DateTimeAgo?,
-	@StringRes val buttonTextRes: Int = 0,
+	@StringRes val buttonTextRes: Int,
-	val payload: Any? = null,
+	val payload: Any?,
 ) : ListModel {
 
 	constructor(
@@ -20,10 +21,15 @@ data class ListHeader private constructor(
 
 	constructor(
 		@StringRes textRes: Int,
-		@StringRes buttonTextRes: Int = 0
+		@StringRes buttonTextRes: Int = 0,
-	) : this(null, textRes, null, buttonTextRes)
+		payload: Any? = null,
+	) : this(null, textRes, null, buttonTextRes, payload)
 
-	constructor(dateTimeAgo: DateTimeAgo) : this(null, dateTimeAgo = dateTimeAgo)
+	constructor(
+		dateTimeAgo: DateTimeAgo,
+		@StringRes buttonTextRes: Int = 0,
+		payload: Any? = null,
+	) : this(null, 0, dateTimeAgo, buttonTextRes, payload)
 
 	fun getText(context: Context): CharSequence? = when {
 		text != null -> text

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/model/LoadingFooter.kt

@@ -1,22 +1,9 @@
 package org.koitharu.kotatsu.list.ui.model
 
-class LoadingFooter @JvmOverloads constructor(
+data class LoadingFooter @JvmOverloads constructor(
 	val key: Int = 0,
 ) : ListModel {
 
-	override fun equals(other: Any?): Boolean {
-		if (this === other) return true
-		if (javaClass != other?.javaClass) return false
-
-		other as LoadingFooter
-
-		return key == other.key
-	}
-
-	override fun hashCode(): Int {
-		return key
-	}
-
 	override fun areItemsTheSame(other: ListModel): Boolean {
 		return other is LoadingFooter && key == other.key
 	}

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/model/MangaGridModel.kt

@@ -1,38 +1,12 @@
 package org.koitharu.kotatsu.list.ui.model
 
-import org.koitharu.kotatsu.list.ui.adapter.MangaListAdapter
 import org.koitharu.kotatsu.parsers.model.Manga
 
-class MangaGridModel(
+data class MangaGridModel(
 	override val id: Long,
 	override val title: String,
 	override val coverUrl: String,
 	override val manga: Manga,
 	override val counter: Int,
 	override val progress: Float,
-) : MangaItemModel() {
+) : MangaItemModel()
-
-	override fun equals(other: Any?): Boolean {
-		if (this === other) return true
-		if (javaClass != other?.javaClass) return false
-
-		other as MangaGridModel
-
-		if (id != other.id) return false
-		if (title != other.title) return false
-		if (coverUrl != other.coverUrl) return false
-		if (manga != other.manga) return false
-		if (counter != other.counter) return false
-		return progress == other.progress
-	}
-
-	override fun hashCode(): Int {
-		var result = id.hashCode()
-		result = 31 * result + title.hashCode()
-		result = 31 * result + coverUrl.hashCode()
-		result = 31 * result + manga.hashCode()
-		result = 31 * result + counter
-		result = 31 * result + progress.hashCode()
-		return result
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/model/MangaListDetailedModel.kt

@@ -3,7 +3,7 @@ package org.koitharu.kotatsu.list.ui.model
 import org.koitharu.kotatsu.core.ui.widgets.ChipsView
 import org.koitharu.kotatsu.parsers.model.Manga
 
-class MangaListDetailedModel(
+data class MangaListDetailedModel(
 	override val id: Long,
 	override val title: String,
 	val subtitle: String?,
@@ -12,33 +12,4 @@ class MangaListDetailedModel(
 	override val counter: Int,
 	override val progress: Float,
 	val tags: List<ChipsView.ChipModel>,
-) : MangaItemModel() {
+) : MangaItemModel()
-
-	override fun equals(other: Any?): Boolean {
-		if (this === other) return true
-		if (javaClass != other?.javaClass) return false
-
-		other as MangaListDetailedModel
-
-		if (id != other.id) return false
-		if (title != other.title) return false
-		if (subtitle != other.subtitle) return false
-		if (coverUrl != other.coverUrl) return false
-		if (manga != other.manga) return false
-		if (counter != other.counter) return false
-		if (progress != other.progress) return false
-		return tags == other.tags
-	}
-
-	override fun hashCode(): Int {
-		var result = id.hashCode()
-		result = 31 * result + title.hashCode()
-		result = 31 * result + (subtitle?.hashCode() ?: 0)
-		result = 31 * result + coverUrl.hashCode()
-		result = 31 * result + manga.hashCode()
-		result = 31 * result + counter
-		result = 31 * result + progress.hashCode()
-		result = 31 * result + tags.hashCode()
-		return result
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/model/MangaListModel.kt

@@ -2,7 +2,7 @@ package org.koitharu.kotatsu.list.ui.model
 
 import org.koitharu.kotatsu.parsers.model.Manga
 
-class MangaListModel(
+data class MangaListModel(
 	override val id: Long,
 	override val title: String,
 	val subtitle: String,
@@ -10,31 +10,4 @@ class MangaListModel(
 	override val manga: Manga,
 	override val counter: Int,
 	override val progress: Float,
-) : MangaItemModel() {
+) : MangaItemModel()
-
-	override fun equals(other: Any?): Boolean {
-		if (this === other) return true
-		if (javaClass != other?.javaClass) return false
-
-		other as MangaListModel
-
-		if (id != other.id) return false
-		if (title != other.title) return false
-		if (subtitle != other.subtitle) return false
-		if (coverUrl != other.coverUrl) return false
-		if (manga != other.manga) return false
-		if (counter != other.counter) return false
-		return progress == other.progress
-	}
-
-	override fun hashCode(): Int {
-		var result = id.hashCode()
-		result = 31 * result + title.hashCode()
-		result = 31 * result + subtitle.hashCode()
-		result = 31 * result + coverUrl.hashCode()
-		result = 31 * result + manga.hashCode()
-		result = 31 * result + counter
-		result = 31 * result + progress.hashCode()
-		return result
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/model/TipModel.kt

@@ -3,7 +3,7 @@ package org.koitharu.kotatsu.list.ui.model
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
 
-class TipModel(
+data class TipModel(
 	val key: String,
 	@StringRes val title: Int,
 	@StringRes val text: Int,
@@ -15,28 +15,4 @@ class TipModel(
 	override fun areItemsTheSame(other: ListModel): Boolean {
 		return other is TipModel && other.key == key
 	}
-
-	override fun equals(other: Any?): Boolean {
-		if (this === other) return true
-		if (javaClass != other?.javaClass) return false
-
-		other as TipModel
-
-		if (key != other.key) return false
-		if (title != other.title) return false
-		if (text != other.text) return false
-		if (icon != other.icon) return false
-		if (primaryButtonText != other.primaryButtonText) return false
-		return secondaryButtonText == other.secondaryButtonText
-	}
-
-	override fun hashCode(): Int {
-		var result = key.hashCode()
-		result = 31 * result + title
-		result = 31 * result + text
-		result = 31 * result + icon
-		result = 31 * result + primaryButtonText
-		result = 31 * result + secondaryButtonText
-		return result
-	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/search/ui/suggestion/model/SearchSuggestionItem.kt

@@ -6,61 +6,28 @@ import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.ContentType
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
-import org.koitharu.kotatsu.parsers.util.areItemsEquals
 
 sealed interface SearchSuggestionItem : ListModel {
 
-	class MangaList(
+	data class MangaList(
 		val items: List<Manga>,
 	) : SearchSuggestionItem {
 
 		override fun areItemsTheSame(other: ListModel): Boolean {
 			return other is MangaList
 		}
-
-		override fun equals(other: Any?): Boolean {
-			if (this === other) return true
-			if (javaClass != other?.javaClass) return false
-
-			other as MangaList
-
-			return items.areItemsEquals(other.items) { a, b ->
-				a.title == b.title && a.coverUrl == b.coverUrl
-			}
-		}
-
-		override fun hashCode(): Int {
-			return items.fold(0) { acc, t ->
-				var r = 31 * acc + t.title.hashCode()
-				r = 31 * r + t.coverUrl.hashCode()
-				r
-			}
-		}
 	}
 
-	class RecentQuery(
+	data class RecentQuery(
 		val query: String,
 	) : SearchSuggestionItem {
 
 		override fun areItemsTheSame(other: ListModel): Boolean {
 			return other is RecentQuery && query == other.query
 		}
-
-		override fun equals(other: Any?): Boolean {
-			if (this === other) return true
-			if (javaClass != other?.javaClass) return false
-
-			other as RecentQuery
-
-			return query == other.query
-		}
-
-		override fun hashCode(): Int {
-			return query.hashCode()
-		}
 	}
 
-	class Source(
+	data class Source(
 		val source: MangaSource,
 		val isEnabled: Boolean,
 	) : SearchSuggestionItem {
@@ -82,25 +49,9 @@ sealed interface SearchSuggestionItem : ListModel {
 				null
 			}
 		}
-
-		override fun equals(other: Any?): Boolean {
-			if (this === other) return true
-			if (javaClass != other?.javaClass) return false
-
-			other as Source
-
-			if (source != other.source) return false
-			return isEnabled == other.isEnabled
-		}
-
-		override fun hashCode(): Int {
-			var result = source.hashCode()
-			result = 31 * result + isEnabled.hashCode()
-			return result
-		}
 	}
 
-	class Tags(
+	data class Tags(
 		val tags: List<ChipsView.ChipModel>,
 	) : SearchSuggestionItem {
 
@@ -111,18 +62,5 @@ sealed interface SearchSuggestionItem : ListModel {
 		override fun getChangePayload(previousState: ListModel): Any {
 			return ListModelDiffCallback.PAYLOAD_NESTED_LIST_CHANGED
 		}
-
-		override fun equals(other: Any?): Boolean {
-			if (this === other) return true
-			if (javaClass != other?.javaClass) return false
-
-			other as Tags
-
-			return tags == other.tags
-		}
-
-		override fun hashCode(): Int {
-			return tags.hashCode()
-		}
 	}
 }