Add updated manga to shelf

app/src/main/AndroidManifest.xml

@@ -68,6 +68,9 @@
 		<activity
 			android:name="org.koitharu.kotatsu.history.ui.HistoryActivity"
 			android:label="@string/history" />
+		<activity
+			android:name="org.koitharu.kotatsu.tracker.ui.updates.UpdatesActivity"
+			android:label="@string/updates" />
 		<activity
 			android:name="org.koitharu.kotatsu.favourites.ui.FavouritesActivity"
 			android:label="@string/favourites" />

app/src/main/java/org/koitharu/kotatsu/main/ui/MainNavigationDelegate.kt

@@ -10,10 +10,10 @@ import com.google.android.material.navigation.NavigationBarView
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.util.RecyclerViewOwner
 import org.koitharu.kotatsu.explore.ui.ExploreFragment
-import org.koitharu.kotatsu.shelf.ui.ShelfFragment
 import org.koitharu.kotatsu.settings.tools.ToolsFragment
-import org.koitharu.kotatsu.tracker.ui.FeedFragment
-import java.util.*
+import org.koitharu.kotatsu.shelf.ui.ShelfFragment
+import org.koitharu.kotatsu.tracker.ui.feed.FeedFragment
+import java.util.LinkedList
 
 private const val TAG_PRIMARY = "primary"
 

app/src/main/java/org/koitharu/kotatsu/shelf/ui/ShelfFragment.kt

@@ -11,7 +11,6 @@ import androidx.recyclerview.widget.RecyclerView
 import coil.ImageLoader
 import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
-import javax.inject.Inject
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.domain.reverseAsync
 import org.koitharu.kotatsu.base.ui.BaseFragment
@@ -23,15 +22,17 @@ import org.koitharu.kotatsu.databinding.FragmentShelfBinding
 import org.koitharu.kotatsu.details.ui.DetailsActivity
 import org.koitharu.kotatsu.favourites.ui.FavouritesActivity
 import org.koitharu.kotatsu.history.ui.HistoryActivity
-import org.koitharu.kotatsu.shelf.ui.adapter.ShelfAdapter
-import org.koitharu.kotatsu.shelf.ui.adapter.ShelfListEventListener
-import org.koitharu.kotatsu.shelf.ui.model.ShelfSectionModel
 import org.koitharu.kotatsu.list.ui.ItemSizeResolver
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.main.ui.owners.BottomNavOwner
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.shelf.ui.adapter.ShelfAdapter
+import org.koitharu.kotatsu.shelf.ui.adapter.ShelfListEventListener
+import org.koitharu.kotatsu.shelf.ui.model.ShelfSectionModel
+import org.koitharu.kotatsu.tracker.ui.updates.UpdatesActivity
 import org.koitharu.kotatsu.utils.ext.addMenuProvider
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
+import javax.inject.Inject
 
 @AndroidEntryPoint
 class ShelfFragment :
@@ -102,6 +103,7 @@ class ShelfFragment :
 		val intent = when (section) {
 			is ShelfSectionModel.History -> HistoryActivity.newIntent(view.context)
 			is ShelfSectionModel.Favourites -> FavouritesActivity.newIntent(view.context, section.category)
+			is ShelfSectionModel.Updated -> UpdatesActivity.newIntent(view.context)
 		}
 		startActivity(intent)
 	}

app/src/main/java/org/koitharu/kotatsu/shelf/ui/ShelfSelectionCallback.kt

@@ -11,10 +11,10 @@ import org.koitharu.kotatsu.base.ui.list.SectionedSelectionController
 import org.koitharu.kotatsu.base.ui.list.decor.AbstractSelectionItemDecoration
 import org.koitharu.kotatsu.download.ui.service.DownloadService
 import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesBottomSheet
-import org.koitharu.kotatsu.shelf.ui.model.ShelfSectionModel
 import org.koitharu.kotatsu.list.ui.MangaSelectionDecoration
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.flattenTo
+import org.koitharu.kotatsu.shelf.ui.model.ShelfSectionModel
 import org.koitharu.kotatsu.utils.ShareHelper
 import org.koitharu.kotatsu.utils.ext.invalidateNestedItemDecorations
 
@@ -41,8 +41,9 @@ class ShelfSelectionCallback(
 		mode: ActionMode,
 		menu: Menu,
 	): Boolean {
-		menu.findItem(R.id.action_remove).isVisible =
-			controller.peekCheckedIds().count { (_, v) -> v.isNotEmpty() } == 1
+		val checkedIds = controller.peekCheckedIds()
+		menu.findItem(R.id.action_remove).isVisible = checkedIds.none { (key, _) -> key is ShelfSectionModel.Updated }
+			&& checkedIds.count { (_, v) -> v.isNotEmpty() } == 1
 		return super.onPrepareActionMode(controller, mode, menu)
 	}
 
@@ -57,25 +58,30 @@ class ShelfSelectionCallback(
 				mode.finish()
 				true
 			}
+
 			R.id.action_favourite -> {
 				FavouriteCategoriesBottomSheet.show(fragmentManager, collectSelectedItems(controller))
 				mode.finish()
 				true
 			}
+
 			R.id.action_save -> {
 				DownloadService.confirmAndStart(context, collectSelectedItems(controller))
 				mode.finish()
 				true
 			}
+
 			R.id.action_remove -> {
 				val (group, ids) = controller.snapshot().entries.singleOrNull { it.value.isNotEmpty() } ?: return false
 				when (group) {
 					is ShelfSectionModel.Favourites -> viewModel.removeFromFavourites(group.category, ids)
 					is ShelfSectionModel.History -> viewModel.removeFromHistory(ids)
+					is ShelfSectionModel.Updated -> return false
 				}
 				mode.finish()
 				true
 			}
+
 			else -> false
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/shelf/ui/ShelfViewModel.kt

@@ -4,8 +4,6 @@ import androidx.collection.ArraySet
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
-import java.util.*
-import javax.inject.Inject
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.combine
@@ -15,22 +13,25 @@ import org.koitharu.kotatsu.base.ui.util.ReversibleAction
 import org.koitharu.kotatsu.core.model.FavouriteCategory
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.ListMode
-import org.koitharu.kotatsu.core.ui.DateTimeAgo
 import org.koitharu.kotatsu.favourites.domain.FavouritesRepository
 import org.koitharu.kotatsu.history.domain.HistoryRepository
 import org.koitharu.kotatsu.history.domain.MangaWithHistory
 import org.koitharu.kotatsu.history.domain.PROGRESS_NONE
-import org.koitharu.kotatsu.shelf.domain.ShelfRepository
-import org.koitharu.kotatsu.shelf.ui.model.ShelfSectionModel
 import org.koitharu.kotatsu.list.domain.ListExtraProvider
-import org.koitharu.kotatsu.list.ui.model.*
+import org.koitharu.kotatsu.list.ui.model.EmptyState
+import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.list.ui.model.LoadingState
+import org.koitharu.kotatsu.list.ui.model.toErrorState
+import org.koitharu.kotatsu.list.ui.model.toGridModel
+import org.koitharu.kotatsu.list.ui.model.toUi
+import org.koitharu.kotatsu.local.domain.LocalMangaRepository
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.shelf.domain.ShelfRepository
+import org.koitharu.kotatsu.shelf.ui.model.ShelfSectionModel
 import org.koitharu.kotatsu.tracker.domain.TrackingRepository
 import org.koitharu.kotatsu.utils.SingleLiveEvent
 import org.koitharu.kotatsu.utils.asFlowLiveData
-import org.koitharu.kotatsu.utils.ext.daysDiff
-
-private const val HISTORY_MAX_SEGMENTS = 2
+import javax.inject.Inject
 
 @HiltViewModel
 class ShelfViewModel @Inject constructor(
@@ -38,6 +39,7 @@ class ShelfViewModel @Inject constructor(
 	private val historyRepository: HistoryRepository,
 	private val favouritesRepository: FavouritesRepository,
 	private val trackingRepository: TrackingRepository,
+	private val localMangaRepository: LocalMangaRepository,
 	private val settings: AppSettings,
 ) : BaseViewModel(), ListExtraProvider {
 
@@ -46,8 +48,9 @@ class ShelfViewModel @Inject constructor(
 	val content: LiveData<List<ListModel>> = combine(
 		historyRepository.observeAllWithHistory(),
 		repository.observeFavourites(),
-	) { history, favourites ->
-		mapList(history, favourites)
+		trackingRepository.observeUpdatedManga(),
+	) { history, favourites, updated ->
+		mapList(history, favourites, updated)
 	}.catch { e ->
 		emit(listOf(e.toErrorState(canRetry = false)))
 	}.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, listOf(LoadingState))
@@ -119,11 +122,15 @@ class ShelfViewModel @Inject constructor(
 	private suspend fun mapList(
 		history: List<MangaWithHistory>,
 		favourites: Map<FavouriteCategory, List<Manga>>,
+		updated: Map<Manga, Int>,
 	): List<ListModel> {
-		val result = ArrayList<ListModel>(favourites.keys.size + 1)
+		val result = ArrayList<ListModel>(favourites.keys.size + 2)
 		if (history.isNotEmpty()) {
 			mapHistory(result, history)
 		}
+		if (updated.isNotEmpty()) {
+			mapUpdated(result, updated)
+		}
 		if (favourites.isNotEmpty()) {
 			mapFavourites(result, favourites)
 		}
@@ -135,7 +142,6 @@ class ShelfViewModel @Inject constructor(
 				actionStringRes = 0,
 			)
 		}
-		result.trimToSize()
 		return result
 	}
 
@@ -144,23 +150,28 @@ class ShelfViewModel @Inject constructor(
 		list: List<MangaWithHistory>,
 	) {
 		val showPercent = settings.isReadingIndicatorsEnabled
-		val groups = list.groupByTo(LinkedHashMap()) { timeAgo(it.history.updatedAt) }
-		while (groups.size > HISTORY_MAX_SEGMENTS) {
-			val lastKey = groups.keys.last()
-			val subList = groups.remove(lastKey) ?: continue
-			groups[groups.keys.last()]?.addAll(subList)
-		}
-		for ((timeAgo, subList) in groups) {
-			destination += ShelfSectionModel.History(
-				items = subList.map { (manga, history) ->
-					val counter = trackingRepository.getNewChaptersCount(manga.id)
-					val percent = if (showPercent) history.percent else PROGRESS_NONE
-					manga.toGridModel(counter, percent)
-				},
-				timeAgo = timeAgo,
-				showAllButtonText = R.string.show_all,
-			)
-		}
+		destination += ShelfSectionModel.History(
+			items = list.map { (manga, history) ->
+				val counter = trackingRepository.getNewChaptersCount(manga.id)
+				val percent = if (showPercent) history.percent else PROGRESS_NONE
+				manga.toGridModel(counter, percent)
+			},
+			showAllButtonText = R.string.show_all,
+		)
+	}
+
+	private suspend fun mapUpdated(
+		destination: MutableList<in ShelfSectionModel.Updated>,
+		updated: Map<Manga, Int>,
+	) {
+		val showPercent = settings.isReadingIndicatorsEnabled
+		destination += ShelfSectionModel.Updated(
+			items = updated.map { (manga, counter) ->
+				val percent = if (showPercent) getProgress(manga.id) else PROGRESS_NONE
+				manga.toGridModel(counter, percent)
+			},
+			showAllButtonText = R.string.show_all,
+		)
 	}
 
 	private suspend fun mapFavourites(
@@ -177,14 +188,4 @@ class ShelfViewModel @Inject constructor(
 			}
 		}
 	}
-
-	private fun timeAgo(date: Date): DateTimeAgo {
-		val diffDays = -date.daysDiff(System.currentTimeMillis())
-		return when {
-			diffDays < 1 -> DateTimeAgo.Today
-			diffDays == 1 -> DateTimeAgo.Yesterday
-			diffDays <= 3 -> DateTimeAgo.DaysAgo(diffDays)
-			else -> DateTimeAgo.LongAgo
-		}
-	}
 }

app/src/main/java/org/koitharu/kotatsu/shelf/ui/model/ShelfSectionModel.kt

@@ -4,30 +4,29 @@ import android.content.res.Resources
 import androidx.annotation.StringRes
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.FavouriteCategory
-import org.koitharu.kotatsu.core.ui.DateTimeAgo
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.MangaItemModel
 
-sealed class ShelfSectionModel(
-	val items: List<MangaItemModel>,
-	@StringRes val showAllButtonText: Int,
-) : ListModel {
+sealed interface ShelfSectionModel : ListModel {
 
-	abstract val key: Any
-	abstract fun getTitle(resources: Resources): CharSequence
+	val items: List<MangaItemModel>
+
+	@get:StringRes
+	val showAllButtonText: Int
+
+	val key: String
+	fun getTitle(resources: Resources): CharSequence
+
+	override fun toString(): String
 
 	class History(
-		items: List<MangaItemModel>,
-		val timeAgo: DateTimeAgo?,
-		showAllButtonText: Int,
-	) : ShelfSectionModel(items, showAllButtonText) {
+		override val items: List<MangaItemModel>,
+		override val showAllButtonText: Int,
+	) : ShelfSectionModel {
 
-		override val key: Any
-			get() = timeAgo?.javaClass ?: this::class.java
+		override val key = "history"
 
-		override fun getTitle(resources: Resources): CharSequence {
-			return timeAgo?.format(resources) ?: resources.getString(R.string.history)
-		}
+		override fun getTitle(resources: Resources) = resources.getString(R.string.history)
 
 		override fun equals(other: Any?): Boolean {
 			if (this === other) return true
@@ -35,7 +34,6 @@ sealed class ShelfSectionModel(
 
 			other as History
 
-			if (timeAgo != other.timeAgo) return false
 			if (showAllButtonText != other.showAllButtonText) return false
 			if (items != other.items) return false
 
@@ -44,28 +42,22 @@ sealed class ShelfSectionModel(
 
 		override fun hashCode(): Int {
 			var result = items.hashCode()
-			result = 31 * result + (timeAgo?.hashCode() ?: 0)
 			result = 31 * result + showAllButtonText.hashCode()
 			return result
 		}
 
-		override fun toString(): String {
-			return "hist_$timeAgo"
-		}
+		override fun toString(): String = key
 	}
 
 	class Favourites(
-		items: List<MangaItemModel>,
+		override val items: List<MangaItemModel>,
 		val category: FavouriteCategory,
-		showAllButtonText: Int,
-	) : ShelfSectionModel(items, showAllButtonText) {
+		override val showAllButtonText: Int,
+	) : ShelfSectionModel {
 
-		override val key: Any
-			get() = category.id
+		override val key = "fav_${category.id}"
 
-		override fun getTitle(resources: Resources): CharSequence {
-			return category.title
-		}
+		override fun getTitle(resources: Resources) = category.title
 
 		override fun equals(other: Any?): Boolean {
 			if (this === other) return true
@@ -87,8 +79,36 @@ sealed class ShelfSectionModel(
 			return result
 		}
 
-		override fun toString(): String {
-			return "fav_${category.id}"
+		override fun toString(): String = key
+	}
+
+	class Updated(
+		override val items: List<MangaItemModel>,
+		override val showAllButtonText: Int,
+	) : ShelfSectionModel {
+
+		override val key = "upd"
+
+		override fun getTitle(resources: Resources) = resources.getString(R.string.updated)
+
+		override fun equals(other: Any?): Boolean {
+			if (this === other) return true
+			if (javaClass != other?.javaClass) return false
+
+			other as Updated
+
+			if (items != other.items) return false
+			if (showAllButtonText != other.showAllButtonText) return false
+
+			return true
+		}
+
+		override fun hashCode(): Int {
+			var result = items.hashCode()
+			result = 31 * result + showAllButtonText
+			return result
 		}
+
+		override fun toString(): String = key
 	}
 }

app/src/main/java/org/koitharu/kotatsu/tracker/data/TracksDao.kt

@@ -1,7 +1,14 @@
 package org.koitharu.kotatsu.tracker.data
 
-import androidx.room.*
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.MapInfo
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Transaction
+import androidx.room.Update
 import kotlinx.coroutines.flow.Flow
+import org.koitharu.kotatsu.core.db.entity.MangaWithTags
 
 @Dao
 abstract class TracksDao {
@@ -28,6 +35,11 @@ abstract class TracksDao {
 	@Query("SELECT chapters_new FROM tracks WHERE manga_id = :mangaId")
 	abstract fun observeNewChapters(mangaId: Long): Flow<Int?>
 
+	@Transaction
+	@MapInfo(valueColumn = "chapters_new")
+	@Query("SELECT manga.*, chapters_new FROM tracks LEFT JOIN manga ON manga.manga_id = tracks.manga_id WHERE chapters_new > 0 ORDER BY chapters_new DESC")
+	abstract fun observeUpdatedManga(): Flow<Map<MangaWithTags, Int>>
+
 	@Query("DELETE FROM tracks")
 	abstract suspend fun clear()
 

app/src/main/java/org/koitharu/kotatsu/tracker/domain/TrackingRepository.kt

@@ -2,10 +2,9 @@ package org.koitharu.kotatsu.tracker.domain
 
 import androidx.annotation.VisibleForTesting
 import androidx.room.withTransaction
-import java.util.*
-import javax.inject.Inject
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.flow.map
 import org.koitharu.kotatsu.core.db.MangaDatabase
@@ -22,6 +21,8 @@ import org.koitharu.kotatsu.tracker.data.toTrackingLogItem
 import org.koitharu.kotatsu.tracker.domain.model.MangaTracking
 import org.koitharu.kotatsu.tracker.domain.model.MangaUpdates
 import org.koitharu.kotatsu.tracker.domain.model.TrackingLogItem
+import java.util.Date
+import javax.inject.Inject
 
 private const val NO_ID = 0L
 
@@ -41,6 +42,12 @@ class TrackingRepository @Inject constructor(
 		return db.tracksDao.observeNewChapters().map { list -> list.count { it > 0 } }
 	}
 
+	fun observeUpdatedManga(): Flow<Map<Manga, Int>> {
+		return db.tracksDao.observeUpdatedManga()
+			.map { x -> x.mapKeys { it.key.toManga() } }
+			.distinctUntilChanged()
+	}
+
 	suspend fun getTracks(mangaList: Collection<Manga>): List<MangaTracking> {
 		val ids = mangaList.mapToSet { it.id }
 		val tracks = db.tracksDao.findAll(ids).groupBy { it.mangaId }

app/src/main/java/org/koitharu/kotatsu/tracker/ui/feed/FeedFragment.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.tracker.ui
+package org.koitharu.kotatsu.tracker.ui.feed
 
 import android.os.Bundle
 import android.view.LayoutInflater
@@ -10,7 +10,6 @@ import androidx.fragment.app.viewModels
 import coil.ImageLoader
 import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
-import javax.inject.Inject
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseFragment
 import org.koitharu.kotatsu.base.ui.list.PaginationScrollListener
@@ -23,11 +22,12 @@ import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.main.ui.owners.BottomNavOwner
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaTag
-import org.koitharu.kotatsu.tracker.ui.adapter.FeedAdapter
+import org.koitharu.kotatsu.tracker.ui.feed.adapter.FeedAdapter
 import org.koitharu.kotatsu.tracker.work.TrackWorker
 import org.koitharu.kotatsu.utils.ext.addMenuProvider
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
 import org.koitharu.kotatsu.utils.ext.getThemeColor
+import javax.inject.Inject
 
 @AndroidEntryPoint
 class FeedFragment :

app/src/main/java/org/koitharu/kotatsu/tracker/ui/feed/FeedMenuProvider.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.tracker.ui
+package org.koitharu.kotatsu.tracker.ui.feed
 
 import android.content.Context
 import android.view.Menu
@@ -37,6 +37,7 @@ class FeedMenuProvider(
 			snackbar.show()
 			true
 		}
+
 		R.id.action_clear_feed -> {
 			MaterialAlertDialogBuilder(context)
 				.setTitle(R.string.clear_updates_feed)
@@ -47,11 +48,13 @@ class FeedMenuProvider(
 				}.show()
 			true
 		}
+
 		R.id.action_settings -> {
 			val intent = SettingsActivity.newTrackerSettingsIntent(context)
 			context.startActivity(intent)
 			true
 		}
+
 		else -> false
 	}
 }

app/src/main/java/org/koitharu/kotatsu/tracker/ui/feed/FeedViewModel.kt

@@ -1,11 +1,7 @@
-package org.koitharu.kotatsu.tracker.ui
+package org.koitharu.kotatsu.tracker.ui.feed
 
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
-import java.util.*
-import java.util.concurrent.TimeUnit
-import java.util.concurrent.atomic.AtomicBoolean
-import javax.inject.Inject
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.map
@@ -17,10 +13,14 @@ import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.LoadingState
 import org.koitharu.kotatsu.tracker.domain.TrackingRepository
 import org.koitharu.kotatsu.tracker.domain.model.TrackingLogItem
-import org.koitharu.kotatsu.tracker.ui.model.toFeedItem
+import org.koitharu.kotatsu.tracker.ui.feed.model.toFeedItem
 import org.koitharu.kotatsu.utils.SingleLiveEvent
 import org.koitharu.kotatsu.utils.asFlowLiveData
 import org.koitharu.kotatsu.utils.ext.daysDiff
+import java.util.Date
+import java.util.concurrent.TimeUnit
+import java.util.concurrent.atomic.AtomicBoolean
+import javax.inject.Inject
 
 private const val PAGE_SIZE = 20
 

app/src/main/java/org/koitharu/kotatsu/tracker/ui/feed/adapter/FeedAdapter.kt

@@ -1,14 +1,20 @@
-package org.koitharu.kotatsu.tracker.ui.adapter
+package org.koitharu.kotatsu.tracker.ui.feed.adapter
 
 import androidx.lifecycle.LifecycleOwner
 import androidx.recyclerview.widget.DiffUtil
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
-import kotlin.jvm.internal.Intrinsics
 import org.koitharu.kotatsu.core.ui.DateTimeAgo
-import org.koitharu.kotatsu.list.ui.adapter.*
+import org.koitharu.kotatsu.list.ui.adapter.MangaListListener
+import org.koitharu.kotatsu.list.ui.adapter.emptyStateListAD
+import org.koitharu.kotatsu.list.ui.adapter.errorFooterAD
+import org.koitharu.kotatsu.list.ui.adapter.errorStateListAD
+import org.koitharu.kotatsu.list.ui.adapter.loadingFooterAD
+import org.koitharu.kotatsu.list.ui.adapter.loadingStateAD
+import org.koitharu.kotatsu.list.ui.adapter.relatedDateItemAD
 import org.koitharu.kotatsu.list.ui.model.ListModel
-import org.koitharu.kotatsu.tracker.ui.model.FeedItem
+import org.koitharu.kotatsu.tracker.ui.feed.model.FeedItem
+import kotlin.jvm.internal.Intrinsics
 
 class FeedAdapter(
 	coil: ImageLoader,
@@ -33,9 +39,11 @@ class FeedAdapter(
 			oldItem is FeedItem && newItem is FeedItem -> {
 				oldItem.id == newItem.id
 			}
+
 			oldItem is DateTimeAgo && newItem is DateTimeAgo -> {
 				oldItem == newItem
 			}
+
 			else -> oldItem.javaClass == newItem.javaClass
 		}
 

app/src/main/java/org/koitharu/kotatsu/tracker/ui/feed/adapter/FeedItemAD.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.tracker.ui.adapter
+package org.koitharu.kotatsu.tracker.ui.feed.adapter
 
 import androidx.lifecycle.LifecycleOwner
 import coil.ImageLoader
@@ -8,7 +8,7 @@ import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.databinding.ItemFeedBinding
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.tracker.ui.model.FeedItem
+import org.koitharu.kotatsu.tracker.ui.feed.model.FeedItem
 import org.koitharu.kotatsu.utils.ext.disposeImageRequest
 import org.koitharu.kotatsu.utils.ext.enqueueWith
 import org.koitharu.kotatsu.utils.ext.isBold

app/src/main/java/org/koitharu/kotatsu/tracker/ui/feed/model/FeedItem.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.tracker.ui.model
+package org.koitharu.kotatsu.tracker.ui.feed.model
 
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.Manga

app/src/main/java/org/koitharu/kotatsu/tracker/ui/feed/model/ListModelConversionExt.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.tracker.ui.model
+package org.koitharu.kotatsu.tracker.ui.feed.model
 
 import org.koitharu.kotatsu.tracker.domain.model.TrackingLogItem
 

app/src/main/java/org/koitharu/kotatsu/tracker/ui/updates/UpdatesActivity.kt

@@ -0,0 +1,49 @@
+package org.koitharu.kotatsu.tracker.ui.updates
+
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import androidx.core.graphics.Insets
+import androidx.core.view.updatePadding
+import androidx.fragment.app.commit
+import com.google.android.material.appbar.AppBarLayout
+import dagger.hilt.android.AndroidEntryPoint
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.ui.BaseActivity
+import org.koitharu.kotatsu.databinding.ActivityContainerBinding
+import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
+
+@AndroidEntryPoint
+class UpdatesActivity :
+	BaseActivity<ActivityContainerBinding>(),
+	AppBarOwner {
+
+	override val appBar: AppBarLayout
+		get() = binding.appbar
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		setContentView(ActivityContainerBinding.inflate(layoutInflater))
+		supportActionBar?.setDisplayHomeAsUpEnabled(true)
+		val fm = supportFragmentManager
+		if (fm.findFragmentById(R.id.container) == null) {
+			fm.commit {
+				setReorderingAllowed(true)
+				val fragment = UpdatesFragment.newInstance()
+				replace(R.id.container, fragment)
+			}
+		}
+	}
+
+	override fun onWindowInsetsChanged(insets: Insets) {
+		binding.root.updatePadding(
+			left = insets.left,
+			right = insets.right,
+		)
+	}
+
+	companion object {
+
+		fun newIntent(context: Context) = Intent(context, UpdatesActivity::class.java)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/tracker/ui/updates/UpdatesFragment.kt

@@ -0,0 +1,19 @@
+package org.koitharu.kotatsu.tracker.ui.updates
+
+import androidx.fragment.app.viewModels
+import dagger.hilt.android.AndroidEntryPoint
+import org.koitharu.kotatsu.list.ui.MangaListFragment
+
+@AndroidEntryPoint
+class UpdatesFragment : MangaListFragment() {
+
+	override val viewModel by viewModels<UpdatesViewModel>()
+	override val isSwipeRefreshEnabled = false
+
+	override fun onScrolledToEnd() = Unit
+
+	companion object {
+
+		fun newInstance() = UpdatesFragment()
+	}
+}

app/src/main/java/org/koitharu/kotatsu/tracker/ui/updates/UpdatesViewModel.kt

@@ -0,0 +1,77 @@
+package org.koitharu.kotatsu.tracker.ui.updates
+
+import androidx.lifecycle.viewModelScope
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.catch
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.onStart
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.prefs.ListMode
+import org.koitharu.kotatsu.history.domain.HistoryRepository
+import org.koitharu.kotatsu.history.domain.PROGRESS_NONE
+import org.koitharu.kotatsu.list.ui.MangaListViewModel
+import org.koitharu.kotatsu.list.ui.model.EmptyState
+import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.list.ui.model.LoadingState
+import org.koitharu.kotatsu.list.ui.model.toErrorState
+import org.koitharu.kotatsu.list.ui.model.toGridModel
+import org.koitharu.kotatsu.list.ui.model.toListDetailedModel
+import org.koitharu.kotatsu.list.ui.model.toListModel
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.tracker.domain.TrackingRepository
+import org.koitharu.kotatsu.utils.asFlowLiveData
+import org.koitharu.kotatsu.utils.ext.onFirst
+import javax.inject.Inject
+
+@HiltViewModel
+class UpdatesViewModel @Inject constructor(
+	private val repository: TrackingRepository,
+	private val settings: AppSettings,
+	private val historyRepository: HistoryRepository,
+) : MangaListViewModel(settings) {
+
+	override val content = combine(
+		repository.observeUpdatedManga(),
+		createListModeFlow(),
+	) { mangaMap, mode ->
+		when {
+			mangaMap.isEmpty() -> listOf(
+				EmptyState(
+					icon = R.drawable.ic_empty_history,
+					textPrimary = R.string.text_history_holder_primary,
+					textSecondary = R.string.text_history_holder_secondary,
+					actionStringRes = 0,
+				),
+			)
+
+			else -> mapList(mangaMap, mode)
+		}
+	}.onStart {
+		loadingCounter.increment()
+	}.onFirst {
+		loadingCounter.decrement()
+	}.catch {
+		emit(listOf(it.toErrorState(canRetry = false)))
+	}.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, listOf(LoadingState))
+
+	override fun onRefresh() = Unit
+
+	override fun onRetry() = Unit
+
+	private suspend fun mapList(
+		mangaMap: Map<Manga, Int>,
+		mode: ListMode,
+	): List<ListModel> {
+		val showPercent = settings.isReadingIndicatorsEnabled
+		return mangaMap.map { (manga, counter) ->
+			val percent = if (showPercent) historyRepository.getProgress(manga.id) else PROGRESS_NONE
+			when (mode) {
+				ListMode.LIST -> manga.toListModel(counter, percent)
+				ListMode.DETAILED_LIST -> manga.toListDetailedModel(counter, percent)
+				ListMode.GRID -> manga.toGridModel(counter, percent)
+			}
+		}
+	}
+}