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offline novel

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This commit is contained in:
Finnley Somdahl 2023-12-03 22:18:06 -06:00
parent 111fb16266
commit 3ded6ba87a
18 changed files with 512 additions and 212 deletions
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27
app/src/main/java/ani/dantotsu/settings/paging/NovelPagingSource.kt
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@ -25,6 +25,7 @@ import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.combine
import kotlinx.coroutines.flow.first
import kotlinx.coroutines.flow.flatMapLatest
@ -53,7 +54,13 @@ class NovelExtensionsViewModel(
}
@OptIn(ExperimentalCoroutinesApi::class)
val pagerFlow: Flow<PagingData<NovelExtension.Available>> = searchQuery.flatMapLatest { query ->
val pagerFlow: Flow<PagingData<NovelExtension.Available>> = combine(
novelExtensionManager.availableExtensionsFlow,
novelExtensionManager.installedExtensionsFlow,
searchQuery
) { available, installed, query ->
Triple(available, installed, query)
}.flatMapLatest { (available, installed, query) ->
Pager(
PagingConfig(
pageSize = 15,
@ -61,28 +68,24 @@ class NovelExtensionsViewModel(
prefetchDistance = 15
)
) {
NovelExtensionPagingSource(
novelExtensionManager.availableExtensionsFlow,
novelExtensionManager.installedExtensionsFlow,
searchQuery
).also { currentPagingSource = it }
NovelExtensionPagingSource(available, installed, query)
}.flow
}.cachedIn(viewModelScope)
}
class NovelExtensionPagingSource(
private val availableExtensionsFlow: StateFlow<List<NovelExtension.Available>>,
private val installedExtensionsFlow: StateFlow<List<NovelExtension.Installed>>,
private val searchQuery: StateFlow<String>
private val availableExtensionsFlow: List<NovelExtension.Available>,
private val installedExtensionsFlow: List<NovelExtension.Installed>,
private val searchQuery: String
) : PagingSource<Int, NovelExtension.Available>() {
override suspend fun load(params: LoadParams<Int>): LoadResult<Int, NovelExtension.Available> {
val position = params.key ?: 0
val installedExtensions = installedExtensionsFlow.first().map { it.pkgName }.toSet()
val installedExtensions = installedExtensionsFlow.map { it.pkgName }.toSet()
val availableExtensions =
availableExtensionsFlow.first().filterNot { it.pkgName in installedExtensions }
val query = searchQuery.first()
availableExtensionsFlow.filterNot { it.pkgName in installedExtensions }
val query = searchQuery
val isNsfwEnabled: Boolean = loadData("NFSWExtension") ?: true
val filteredExtensions = if (query.isEmpty()) {
availableExtensions