Minor improvements

app/src/main/java/eu/kanade/tachiyomi/ui/browse/feed/FeedScreenModel.kt

@@ -23,6 +23,7 @@ import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.flow.receiveAsFlow
@@ -77,6 +78,7 @@ open class FeedScreenModel(
         getFeedSavedSearchGlobal.subscribe()
             .distinctUntilChanged()
             .onEach {
+                sourceManager.isInitialized.first { it }
                 val items = getSourcesToGetFeed(it).map { (feed, savedSearch) ->
                     createCatalogueSearchItem(
                         feed = feed,

app/src/main/java/exh/md/MangaDexLoginActivity.kt

@@ -4,7 +4,9 @@ import android.net.Uri
 import androidx.lifecycle.lifecycleScope
 import eu.kanade.tachiyomi.ui.setting.track.BaseOAuthLoginActivity
 import exh.md.utils.MdUtil
+import kotlinx.coroutines.flow.first
 import tachiyomi.core.common.util.lang.launchIO
+import tachiyomi.domain.source.service.SourceManager
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 
@@ -14,11 +16,13 @@ class MangaDexLoginActivity : BaseOAuthLoginActivity() {
         val code = data?.getQueryParameter("code")
         if (code != null) {
             lifecycleScope.launchIO {
+                Injekt.get<SourceManager>().isInitialized.first { it }
                 MdUtil.getEnabledMangaDex(Injekt.get())?.login(code)
                 returnToSettings()
             }
         } else {
             lifecycleScope.launchIO {
+                Injekt.get<SourceManager>().isInitialized.first { it }
                 MdUtil.getEnabledMangaDex(Injekt.get())?.logout()
                 returnToSettings()
             }