Fix global search

app/build.gradle

@@ -16,8 +16,8 @@ android {
 		applicationId 'org.koitharu.kotatsu'
 		minSdk = 21
 		targetSdk = 35
-		versionCode = 653
-		versionName = '7.4-a2'
+		versionCode = 654
+		versionName = '7.4-a3'
 		generatedDensities = []
 		testInstrumentationRunner 'org.koitharu.kotatsu.HiltTestRunner'
 		ksp {

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/EmptyMangaRepository.kt

@@ -13,9 +13,6 @@ import org.koitharu.kotatsu.parsers.model.SortOrder
 import java.util.EnumSet
 import java.util.Locale
 
-/**
- * This parser is just for parser development, it should not be used in releases
- */
 class EmptyMangaRepository(override val source: MangaSource) : MangaRepository {
 
 	override val sortOrders: Set<SortOrder>

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/MangaRepository.kt

@@ -4,6 +4,7 @@ import androidx.annotation.AnyThread
 import androidx.collection.ArrayMap
 import org.koitharu.kotatsu.core.cache.MemoryContentCache
 import org.koitharu.kotatsu.core.model.LocalMangaSource
+import org.koitharu.kotatsu.core.model.MangaSourceInfo
 import org.koitharu.kotatsu.core.model.UnknownMangaSource
 import org.koitharu.kotatsu.core.network.MirrorSwitchInterceptor
 import org.koitharu.kotatsu.local.data.LocalMangaRepository
@@ -69,6 +70,7 @@ interface MangaRepository {
 		@AnyThread
 		fun create(source: MangaSource): MangaRepository {
 			when (source) {
+				is MangaSourceInfo -> return create(source.mangaSource)
 				LocalMangaSource -> return localMangaRepository
 				UnknownMangaSource -> return EmptyMangaRepository(source)
 			}

app/src/main/kotlin/org/koitharu/kotatsu/search/ui/multi/MultiSearchViewModel.kt

@@ -14,8 +14,10 @@ import kotlinx.coroutines.flow.channelFlow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.filterNotNull
 import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.onEmpty
 import kotlinx.coroutines.flow.runningFold
 import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.joinAll
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.plus
 import kotlinx.coroutines.sync.Semaphore
@@ -112,11 +114,11 @@ class MultiSearchViewModel @Inject constructor(
 			return@channelFlow
 		}
 		val semaphore = Semaphore(MAX_PARALLELISM)
-		for (source in sources) {
+		sources.mapNotNull { source ->
 			val repository = mangaRepositoryFactory.create(source)
 			if (!repository.isSearchSupported) {
-				continue
-			}
+				null
+			} else {
 				launch {
 					val item = runCatchingCancellable {
 						semaphore.withPermit {
@@ -143,6 +145,8 @@ class MultiSearchViewModel @Inject constructor(
 					}
 				}
 			}
+		}.joinAll()
 	}.runningFold<MultiSearchListModel, List<MultiSearchListModel>?>(null) { list, item -> list.orEmpty() + item }
 		.filterNotNull()
+		.onEmpty { emit(emptyList()) }
 }