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Avoid triggering new search for same query in global search
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parent
99f12b1fbf
commit
7a4680603d
1 changed files with 29 additions and 15 deletions
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@ -16,6 +16,7 @@ import kotlinx.coroutines.awaitAll
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import kotlinx.coroutines.flow.collectLatest
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import kotlinx.coroutines.flow.filterNotNull
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import kotlinx.coroutines.flow.update
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import kotlinx.coroutines.isActive
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import kotlinx.coroutines.launch
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import kotlinx.coroutines.withContext
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import tachiyomi.core.util.lang.awaitSingle
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@ -111,17 +112,32 @@ abstract class SearchScreenModel(
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val sourceFilter = state.value.sourceFilter
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if (query.isNullOrBlank()) return
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if (this.lastQuery == query && this.lastSourceFilter == sourceFilter) return
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val sameQuery = this.lastQuery == query
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if (sameQuery && this.lastSourceFilter == sourceFilter) return
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this.lastQuery = query
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this.lastSourceFilter = sourceFilter
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searchJob?.cancel()
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val initialItems = getSelectedSources().associateWith { SearchItemResult.Loading }
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updateItems(initialItems)
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val sources = getSelectedSources()
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// Reuse previous results if possible
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if (sameQuery) {
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val existingResults = state.value.items
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updateItems(sources.associateWith { existingResults[it] ?: SearchItemResult.Loading })
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} else {
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updateItems(sources.associateWith { SearchItemResult.Loading })
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}
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searchJob = ioCoroutineScope.launch {
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getSelectedSources().map { source ->
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sources.map { source ->
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async {
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if (state.value.items[source] !is SearchItemResult.Loading) {
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return@async
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}
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try {
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val page = withContext(coroutineDispatcher) {
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source.fetchSearchManga(1, query, source.getFilterList()).awaitSingle()
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@ -131,16 +147,12 @@ abstract class SearchScreenModel(
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networkToLocalManga.await(it.toDomainManga(source.id))
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}
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getAndUpdateItems { items ->
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val mutableMap = items.toMutableMap()
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mutableMap[source] = SearchItemResult.Success(titles)
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mutableMap.toSortedMap(sortComparator(mutableMap))
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if (isActive) {
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updateItem(source, SearchItemResult.Success(titles))
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}
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} catch (e: Exception) {
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getAndUpdateItems { items ->
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val mutableMap = items.toMutableMap()
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mutableMap[source] = SearchItemResult.Error(e)
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mutableMap.toSortedMap(sortComparator(mutableMap))
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if (isActive) {
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updateItem(source, SearchItemResult.Error(e))
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}
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}
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}
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@ -150,11 +162,13 @@ abstract class SearchScreenModel(
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}
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private fun updateItems(items: Map<CatalogueSource, SearchItemResult>) {
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mutableState.update { it.copy(items = items) }
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mutableState.update { it.copy(items = items.toSortedMap(sortComparator(items))) }
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}
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private fun getAndUpdateItems(function: (Map<CatalogueSource, SearchItemResult>) -> Map<CatalogueSource, SearchItemResult>) {
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updateItems(function(state.value.items))
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private fun updateItem(source: CatalogueSource, result: SearchItemResult) {
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val mutableItems = state.value.items.toMutableMap()
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mutableItems[source] = result
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updateItems(mutableItems)
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}
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@Immutable
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