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refactor(library): Simplify category handling and improve filtering logic (#1235)

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Cuong-Tran 2025-10-13 14:24:48 +07:00 committed by GitHub
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1 changed files with 14 additions and 10 deletions
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app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryScreenModel.kt
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@ -93,6 +93,7 @@ import tachiyomi.domain.UnsortedPreferences
import tachiyomi.domain.category.interactor.GetCategories
import tachiyomi.domain.category.interactor.SetMangaCategories
import tachiyomi.domain.category.model.Category
import tachiyomi.domain.category.model.Category.Companion.UNCATEGORIZED_ID
import tachiyomi.domain.chapter.interactor.GetChaptersByMangaId
import tachiyomi.domain.chapter.interactor.GetMergedChaptersByMangaId
import tachiyomi.domain.chapter.model.Chapter
@ -190,7 +191,6 @@ class LibraryScreenModel(
// KMK <--
getLibraryItemPreferencesFlow(),
) { (searchQuery, categories, favorites), (tracksMap, trackingFilters), (includedCategories, excludedCategories), itemPreferences ->
val showSystemCategory = favorites.fastAny { it.libraryManga.categories.contains(0) }
val filteredFavorites = favorites
.applyFilters(
tracksMap,
@ -217,7 +217,6 @@ class LibraryScreenModel(
LibraryData(
isInitialized = true,
showSystemCategory = showSystemCategory,
categories = categories,
favorites = filteredFavorites,
tracksMap = tracksMap,
@ -265,7 +264,6 @@ class LibraryScreenModel(
data.favorites
.applyGrouping(
data.categories,
data.showSystemCategory,
// KMK -->
if (filterCategory && includedCategories.isNotEmpty()) {
LibraryGroup.UNGROUPED
@ -285,7 +283,7 @@ class LibraryScreenModel(
)
// KMK -->
.filter {
// Hide empty categories if no active filter or search
// Hide empty categories unless the setting is enabled or there are no active filters/search
showEmptyCategoriesSearch || noActiveFilterOrSearch || it.value.isNotEmpty()
}
.let {
@ -561,7 +559,6 @@ class LibraryScreenModel(
private fun List<LibraryItem>.applyGrouping(
categories: List<Category>,
showSystemCategory: Boolean,
// KMK -->
groupType: Int,
showHiddenCategories: Boolean,
@ -570,17 +567,25 @@ class LibraryScreenModel(
// KMK -->
when (groupType) {
LibraryGroup.BY_DEFAULT -> {
var showSystemCategory = false
// KMK <--
val groupCache = mutableMapOf</* Category.id */ Long, MutableList</* LibraryItem */ Long>>()
forEach { item ->
item.libraryManga.categories.forEach { categoryId ->
// KMK -->
if (categoryId == UNCATEGORIZED_ID) {
showSystemCategory = true
}
// KMK <--
groupCache.getOrPut(categoryId) { mutableListOf() }.add(item.id)
}
}
return categories.fastFilter { showSystemCategory || !it.isSystemCategory }
// KMK -->
.fastFilterNot { !showHiddenCategories && it.hidden }
return categories.fastFilter {
(showSystemCategory || !it.isSystemCategory) &&
// KMK -->
(showHiddenCategories || !it.hidden)
// KMK <--
}
.associateWith {
groupCache[it.id]?.toList()
// KMK -->
@ -1593,7 +1598,7 @@ class LibraryScreenModel(
suspend fun smartSearchMerge(selectedMangas: PersistentList<Manga>): Long? {
val mergedManga = selectedMangas.firstOrNull { it.source == MERGED_SOURCE_ID }?.let { listOf(it) }
?: emptyList()
val mergingMangas = selectedMangas.filterNot { it.source == MERGED_SOURCE_ID }
val mergingMangas = selectedMangas.fastFilterNot { it.source == MERGED_SOURCE_ID }
val toMergeMangas = mergedManga + mergingMangas
if (toMergeMangas.size <= 1) return null
@ -1635,7 +1640,6 @@ class LibraryScreenModel(
@Immutable
data class LibraryData(
val isInitialized: Boolean = false,
val showSystemCategory: Boolean = false,
val categories: List<Category> = emptyList(),
val favorites: List<LibraryItem> = emptyList(),
val tracksMap: Map</* Manga */ Long, List<Track>> = emptyMap(),