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Cleanup logic in UpdatesPresenter (#8035)

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AntsyLich 2022-09-20 09:56:28 +06:00 committed by GitHub
parent c740558327
commit c2a831dded
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3 changed files with 77 additions and 94 deletions
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29
app/src/main/java/eu/kanade/presentation/updates/UpdatesScreen.kt
View File

@ -93,8 +93,7 @@ fun UpdateScreen(
onMultiBookmarkClicked = presenter::bookmarkUpdates,
onMultiMarkAsReadClicked = presenter::markUpdatesRead,
onMultiDeleteClicked = {
val updateItems = presenter.selected.map { it.item }
presenter.dialog = Dialog.DeleteConfirmation(updateItems)
presenter.dialog = Dialog.DeleteConfirmation(it)
},
)
},
@ -261,7 +260,7 @@ private fun UpdatesAppBar(
@Composable
private fun UpdatesBottomBar(
selected: List<UpdatesUiModel.Item>,
selected: List<UpdatesItem>,
onDownloadChapter: (List<UpdatesItem>, ChapterDownloadAction) -> Unit,
onMultiBookmarkClicked: (List<UpdatesItem>, bookmark: Boolean) -> Unit,
onMultiMarkAsReadClicked: (List<UpdatesItem>, read: Boolean) -> Unit,
@ -271,25 +270,25 @@ private fun UpdatesBottomBar(
visible = selected.isNotEmpty(),
modifier = Modifier.fillMaxWidth(),
onBookmarkClicked = {
onMultiBookmarkClicked.invoke(selected.map { it.item }, true)
}.takeIf { selected.any { !it.item.update.bookmark } },
onMultiBookmarkClicked.invoke(selected, true)
}.takeIf { selected.any { !it.update.bookmark } },
onRemoveBookmarkClicked = {
onMultiBookmarkClicked.invoke(selected.map { it.item }, false)
}.takeIf { selected.all { it.item.update.bookmark } },
onMultiBookmarkClicked.invoke(selected, false)
}.takeIf { selected.all { it.update.bookmark } },
onMarkAsReadClicked = {
onMultiMarkAsReadClicked(selected.map { it.item }, true)
}.takeIf { selected.any { !it.item.update.read } },
onMultiMarkAsReadClicked(selected, true)
}.takeIf { selected.any { !it.update.read } },
onMarkAsUnreadClicked = {
onMultiMarkAsReadClicked(selected.map { it.item }, false)
}.takeIf { selected.any { it.item.update.read } },
onMultiMarkAsReadClicked(selected, false)
}.takeIf { selected.any { it.update.read } },
onDownloadClicked = {
onDownloadChapter(selected.map { it.item }, ChapterDownloadAction.START)
onDownloadChapter(selected, ChapterDownloadAction.START)
}.takeIf {
selected.any { it.item.downloadStateProvider() != Download.State.DOWNLOADED }
selected.any { it.downloadStateProvider() != Download.State.DOWNLOADED }
},
onDeleteClicked = {
onMultiDeleteClicked(selected.map { it.item })
}.takeIf { selected.any { it.item.downloadStateProvider() == Download.State.DOWNLOADED } },
onMultiDeleteClicked(selected)
}.takeIf { selected.any { it.downloadStateProvider() == Download.State.DOWNLOADED } },
)
}

35
app/src/main/java/eu/kanade/presentation/updates/UpdatesState.kt
View File

@ -5,24 +5,47 @@ import androidx.compose.runtime.derivedStateOf
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.setValue
import eu.kanade.core.util.insertSeparators
import eu.kanade.tachiyomi.ui.recent.updates.UpdatesItem
import eu.kanade.tachiyomi.ui.recent.updates.UpdatesPresenter
import eu.kanade.tachiyomi.util.lang.toDateKey
import java.util.Date
@Stable
interface UpdatesState {
val isLoading: Boolean
val uiModels: List<UpdatesUiModel>
val selected: List<UpdatesUiModel.Item>
val items: List<UpdatesItem>
val selected: List<UpdatesItem>
val selectionMode: Boolean
val uiModels: List<UpdatesUiModel>
var dialog: UpdatesPresenter.Dialog?
}
fun UpdatesState(): UpdatesState = UpdatesStateImpl()
class UpdatesStateImpl : UpdatesState {
override var isLoading: Boolean by mutableStateOf(true)
override var uiModels: List<UpdatesUiModel> by mutableStateOf(emptyList())
override val selected: List<UpdatesUiModel.Item> by derivedStateOf {
uiModels.filterIsInstance<UpdatesUiModel.Item>()
.filter { it.item.selected }
override var items: List<UpdatesItem> by mutableStateOf(emptyList())
override val selected: List<UpdatesItem> by derivedStateOf {
items.filter { it.selected }
}
override val selectionMode: Boolean by derivedStateOf { selected.isNotEmpty() }
override val uiModels: List<UpdatesUiModel> by derivedStateOf {
items.toUpdateUiModel()
}
override var dialog: UpdatesPresenter.Dialog? by mutableStateOf(null)
}
fun List<UpdatesItem>.toUpdateUiModel(): List<UpdatesUiModel> {
return this.map {
UpdatesUiModel.Item(it)
}
.insertSeparators { before, after ->
val beforeDate = before?.item?.update?.dateFetch?.toDateKey() ?: Date(0)
val afterDate = after?.item?.update?.dateFetch?.toDateKey() ?: Date(0)
when {
beforeDate.time != afterDate.time && afterDate.time != 0L ->
UpdatesUiModel.Header(afterDate)
// Return null to avoid adding a separator between two items.
else -> null
}
}
}

107
app/src/main/java/eu/kanade/tachiyomi/ui/recent/updates/UpdatesPresenter.kt
View File

@ -4,7 +4,6 @@ import android.os.Bundle
import androidx.compose.runtime.Immutable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import eu.kanade.core.util.insertSeparators
import eu.kanade.domain.chapter.interactor.GetChapter
import eu.kanade.domain.chapter.interactor.SetReadStatus
import eu.kanade.domain.chapter.interactor.UpdateChapter
@ -17,7 +16,6 @@ import eu.kanade.domain.updates.model.UpdatesWithRelations
import eu.kanade.presentation.components.ChapterDownloadAction
import eu.kanade.presentation.updates.UpdatesState
import eu.kanade.presentation.updates.UpdatesStateImpl
import eu.kanade.presentation.updates.UpdatesUiModel
import eu.kanade.tachiyomi.data.download.DownloadManager
import eu.kanade.tachiyomi.data.download.DownloadService
import eu.kanade.tachiyomi.data.download.model.Download
@ -26,7 +24,6 @@ import eu.kanade.tachiyomi.source.SourceManager
import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter
import eu.kanade.tachiyomi.util.lang.launchIO
import eu.kanade.tachiyomi.util.lang.launchNonCancellableIO
import eu.kanade.tachiyomi.util.lang.toDateKey
import eu.kanade.tachiyomi.util.lang.withUIContext
import eu.kanade.tachiyomi.util.system.logcat
import kotlinx.coroutines.Job
@ -87,6 +84,8 @@ class UpdatesPresenter(
add(Calendar.MONTH, -3)
}
observeDownloads()
getUpdates.subscribe(calendar)
.distinctUntilChanged()
.catch {
@ -94,15 +93,13 @@ class UpdatesPresenter(
_events.send(Event.InternalError)
}
.collectLatest { updates ->
state.uiModels = updates.toUpdateUiModels()
state.items = updates.toUpdateItems()
state.isLoading = false
observeDownloads()
}
}
}
private fun List<UpdatesWithRelations>.toUpdateUiModels(): List<UpdatesUiModel> {
private fun List<UpdatesWithRelations>.toUpdateItems(): List<UpdatesItem> {
return this.map { update ->
val activeDownload = downloadManager.queue.find { update.chapterId == it.chapter.id }
val downloaded = downloadManager.isChapterDownloaded(
@ -116,23 +113,12 @@ class UpdatesPresenter(
downloaded -> Download.State.DOWNLOADED
else -> Download.State.NOT_DOWNLOADED
}
val item = UpdatesItem(
UpdatesItem(
update = update,
downloadStateProvider = { downloadState },
downloadProgressProvider = { activeDownload?.progress ?: 0 },
)
UpdatesUiModel.Item(item)
}
.insertSeparators { before, after ->
val beforeDate = before?.item?.update?.dateFetch?.toDateKey() ?: Date(0)
val afterDate = after?.item?.update?.dateFetch?.toDateKey() ?: Date(0)
when {
beforeDate.time != afterDate.time && afterDate.time != 0L ->
UpdatesUiModel.Header(afterDate)
// Return null to avoid adding a separator between two items.
else -> null
}
}
}
private suspend fun observeDownloads() {
@ -165,21 +151,18 @@ class UpdatesPresenter(
* @param download download object containing progress.
*/
private fun updateDownloadState(download: Download) {
state.uiModels = uiModels.toMutableList().apply {
val modifiedIndex = uiModels.indexOfFirst {
it is UpdatesUiModel.Item && it.item.update.chapterId == download.chapter.id
state.items = items.toMutableList().apply {
val modifiedIndex = indexOfFirst {
it.update.chapterId == download.chapter.id
}
if (modifiedIndex < 0) return@apply
var uiModel = removeAt(modifiedIndex)
if (uiModel is UpdatesUiModel.Item) {
val item = uiModel.item.copy(
val item = removeAt(modifiedIndex)
.copy(
downloadStateProvider = { download.status },
downloadProgressProvider = { download.progress },
)
uiModel = UpdatesUiModel.Item(item)
}
add(modifiedIndex, uiModel)
add(modifiedIndex, item)
}
}
@ -282,24 +265,20 @@ class UpdatesPresenter(
downloadManager.deleteChapters(chapters, manga, source).mapNotNull { it.id }
}
val deletedUpdates = uiModels.filter {
it is UpdatesUiModel.Item && deletedIds.contains(it.item.update.chapterId)
val deletedUpdates = items.filter {
deletedIds.contains(it.update.chapterId)
}
if (deletedUpdates.isEmpty()) return@launchNonCancellableIO
// TODO: Don't do this fake status update
state.uiModels = uiModels.toMutableList().apply {
state.items = items.toMutableList().apply {
deletedUpdates.forEach { deletedUpdate ->
val modifiedIndex = indexOf(deletedUpdate)
var uiModel = removeAt(modifiedIndex)
if (uiModel is UpdatesUiModel.Item) {
val item = uiModel.item.copy(
downloadStateProvider = { Download.State.NOT_DOWNLOADED },
downloadProgressProvider = { 0 },
)
uiModel = UpdatesUiModel.Item(item)
}
add(modifiedIndex, uiModel)
val item = removeAt(modifiedIndex).copy(
downloadStateProvider = { Download.State.NOT_DOWNLOADED },
downloadProgressProvider = { 0 },
)
add(modifiedIndex, item)
}
}
}
@ -311,18 +290,16 @@ class UpdatesPresenter(
userSelected: Boolean = false,
fromLongPress: Boolean = false,
) {
state.uiModels = uiModels.toMutableList().apply {
val modifiedIndex = indexOfFirst {
it is UpdatesUiModel.Item && it.item == item
}
state.items = items.toMutableList().apply {
val modifiedIndex = indexOfFirst { it == item }
if (modifiedIndex < 0) return@apply
val oldItem = (get(modifiedIndex) as? UpdatesUiModel.Item)?.item ?: return@apply
if ((oldItem.selected && selected) || (!oldItem.selected && !selected)) return@apply
val oldItem = get(modifiedIndex)
if (oldItem.selected == selected) return@apply
val firstSelection = none { it is UpdatesUiModel.Item && it.item.selected }
var newItem = (removeAt(modifiedIndex) as? UpdatesUiModel.Item)?.item?.copy(selected = selected) ?: return@apply
add(modifiedIndex, UpdatesUiModel.Item(newItem))
val firstSelection = none { it.selected }
var newItem = removeAt(modifiedIndex).copy(selected = selected)
add(modifiedIndex, newItem)
if (selected && userSelected && fromLongPress) {
if (firstSelection) {
@ -343,20 +320,16 @@ class UpdatesPresenter(
}
range.forEach {
var uiModel = removeAt(it)
if (uiModel is UpdatesUiModel.Item) {
newItem = uiModel.item.copy(selected = true)
uiModel = UpdatesUiModel.Item(newItem)
}
add(it, uiModel)
newItem = removeAt(it).copy(selected = true)
add(it, newItem)
}
}
} else if (userSelected && !fromLongPress) {
if (!selected) {
if (modifiedIndex == selectedPositions[0]) {
selectedPositions[0] = indexOfFirst { it is UpdatesUiModel.Item && it.item.selected }
selectedPositions[0] = indexOfFirst { it.selected }
} else if (modifiedIndex == selectedPositions[1]) {
selectedPositions[1] = indexOfLast { it is UpdatesUiModel.Item && it.item.selected }
selectedPositions[1] = indexOfLast { it.selected }
}
} else {
if (modifiedIndex < selectedPositions[0]) {
@ -370,28 +343,16 @@ class UpdatesPresenter(
}
fun toggleAllSelection(selected: Boolean) {
state.uiModels = state.uiModels.map {
when (it) {
is UpdatesUiModel.Header -> it
is UpdatesUiModel.Item -> {
val newItem = it.item.copy(selected = selected)
UpdatesUiModel.Item(newItem)
}
}
state.items = items.map {
it.copy(selected = selected)
}
selectedPositions[0] = -1
selectedPositions[1] = -1
}
fun invertSelection() {
state.uiModels = state.uiModels.map {
when (it) {
is UpdatesUiModel.Header -> it
is UpdatesUiModel.Item -> {
val newItem = it.item.let { item -> item.copy(selected = !item.selected) }
UpdatesUiModel.Item(newItem)
}
}
state.items = items.map {
it.copy(selected = !it.selected)
}
selectedPositions[0] = -1
selectedPositions[1] = -1