让发现用例自己管理线程

app/src/main/java/io/legado/app/ui/main/explore/ExploreScreen.kt

@@ -78,10 +78,8 @@ import io.legado.app.ui.widget.components.menuItem.RoundDropdownMenu
 import io.legado.app.ui.widget.components.menuItem.RoundDropdownMenuItem
 import io.legado.app.ui.widget.components.text.AppText
 import io.legado.app.utils.startActivity
-import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import org.koin.androidx.compose.koinViewModel
 import org.koin.compose.koinInject
 import top.yukonga.miuix.kmp.theme.MiuixTheme
@@ -107,7 +105,6 @@ fun ExploreScreen(
         viewModel.effects.collect { effect ->
             when (effect) {
                 is ExploreEffect.ExecuteKindAction -> {
-                    withContext(Dispatchers.IO) {
                     val infoMap = getExploreInfoMap(effect.sourceUrl)
                     exploreKindUseCase.executeAction(
                         action = effect.kind.action,
@@ -121,7 +118,6 @@ fun ExploreScreen(
             }
         }
     }
-    }
 
     val expandedHeader = remember(uiState.expandedId, uiState.listItems) {
         val expandedId = uiState.expandedId ?: return@remember null

app/src/main/java/io/legado/app/ui/widget/components/explore/ExploreKindUiUseCase.kt

@@ -76,8 +76,10 @@ class ExploreKindUiUseCase(
                 override fun reUiView() = onRefreshKinds()
             }
         )
+        withContext(IO) {
             evalButtonClick(actionText, source, effectiveInfoMap, title, sourceJsExtensions)
         }
+    }
 
     private fun parseLiteralViewName(viewName: String?): String? {
         if (viewName.isNullOrEmpty()) return null