Use the toastFromMainThread extension

app/src/main/java/com/github/libretube/api/PlaylistsHelper.kt

@@ -14,7 +14,7 @@ import com.github.libretube.db.obj.LocalPlaylist
 import com.github.libretube.enums.PlaylistType
 import com.github.libretube.extensions.TAG
 import com.github.libretube.extensions.toID
-import com.github.libretube.extensions.toastFromMainThread
+import com.github.libretube.extensions.toastFromMainDispatcher
 import com.github.libretube.helpers.PreferenceHelper
 import com.github.libretube.helpers.ProxyHelper
 import com.github.libretube.obj.ImportPlaylist
@@ -68,24 +68,22 @@ object PlaylistsHelper {
     }
 
     suspend fun createPlaylist(playlistName: String, appContext: Context?): String? {
-        if (!loggedIn) {
+        return if (!loggedIn) {
             val playlist = LocalPlaylist(name = playlistName, thumbnailUrl = "")
-            DatabaseHolder.Database.localPlaylistsDao().createPlaylist(playlist)
+            DatabaseHolder.Database.localPlaylistsDao().createPlaylist(playlist).toString()
-            return DatabaseHolder.Database.localPlaylistsDao().getAll()
-                .last().playlist.id.toString()
         } else {
-            return try {
+            try {
                 RetrofitInstance.authApi.createPlaylist(token, Playlists(name = playlistName))
             } catch (e: IOException) {
-                appContext?.toastFromMainThread(R.string.unknown_error)
+                appContext?.toastFromMainDispatcher(R.string.unknown_error)
                 return null
             } catch (e: HttpException) {
                 Log.e(TAG(), e.toString())
-                appContext?.toastFromMainThread(R.string.server_error)
+                appContext?.toastFromMainDispatcher(R.string.server_error)
                 return null
-            }.playlistId.also {
+            }.playlistId
-                appContext?.toastFromMainThread(R.string.playlistCreated)
+        }.also {
-            }
+            appContext?.toastFromMainDispatcher(R.string.playlistCreated)
         }
     }
 
@@ -206,7 +204,7 @@ object PlaylistsHelper {
             val playlist = try {
                 RetrofitInstance.api.getPlaylist(playlistId)
             } catch (e: Exception) {
-                appContext.toastFromMainThread(R.string.server_error)
+                appContext.toastFromMainDispatcher(R.string.server_error)
                 return null
             }
             val newPlaylist = createPlaylist(playlist.name ?: "Unknown name", appContext) ?: return null

app/src/main/java/com/github/libretube/db/dao/LocalPlaylistsDao.kt

@@ -17,7 +17,7 @@ interface LocalPlaylistsDao {
     suspend fun getAll(): List<LocalPlaylistWithVideos>
 
     @Insert
-    suspend fun createPlaylist(playlist: LocalPlaylist)
+    suspend fun createPlaylist(playlist: LocalPlaylist): Long
 
     @Update
     suspend fun updatePlaylist(playlist: LocalPlaylist)

app/src/main/java/com/github/libretube/extensions/ToastFromMainThread.kt

@@ -21,10 +21,12 @@ fun Context.toastFromMainThread(stringId: Int) {
     toastFromMainThread(getString(stringId))
 }
 
-suspend fun Context.toastFromMainDispatcher(text: String) = withContext(Dispatchers.Main) {
+suspend fun Context.toastFromMainDispatcher(text: String, length: Int = Toast.LENGTH_SHORT) = withContext(
-    Toast.makeText(this@toastFromMainDispatcher, text, Toast.LENGTH_SHORT).show()
+    Dispatchers.Main
+) {
+    Toast.makeText(this@toastFromMainDispatcher, text, length).show()
 }
 
-suspend fun Context.toastFromMainDispatcher(stringId: Int) {
+suspend fun Context.toastFromMainDispatcher(stringId: Int, length: Int = Toast.LENGTH_SHORT) {
-    toastFromMainDispatcher(getString(stringId))
+    toastFromMainDispatcher(getString(stringId), length)
 }

app/src/main/java/com/github/libretube/ui/dialogs/AddToPlaylistDialog.kt

@@ -13,7 +13,7 @@ import com.github.libretube.api.PlaylistsHelper
 import com.github.libretube.api.RetrofitInstance
 import com.github.libretube.databinding.DialogAddToPlaylistBinding
 import com.github.libretube.extensions.TAG
-import com.github.libretube.extensions.toastFromMainThread
+import com.github.libretube.extensions.toastFromMainDispatcher
 import com.github.libretube.ui.models.PlaylistViewModel
 import com.github.libretube.util.PlayingQueue
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
@@ -90,10 +90,10 @@ class AddToPlaylistDialog(
             PlaylistsHelper.addToPlaylist(playlistId, *streams.toTypedArray())
         } catch (e: Exception) {
             Log.e(TAG(), e.toString())
-            appContext.toastFromMainThread(R.string.unknown_error)
+            appContext.toastFromMainDispatcher(R.string.unknown_error)
             return
         }
-        appContext.toastFromMainThread(
+        appContext.toastFromMainDispatcher(
             if (success) R.string.added_to_playlist else R.string.fail
         )
     }

app/src/main/java/com/github/libretube/ui/dialogs/CreatePlaylistDialog.kt

@@ -8,7 +8,7 @@ import androidx.lifecycle.lifecycleScope
 import com.github.libretube.R
 import com.github.libretube.api.PlaylistsHelper
 import com.github.libretube.databinding.DialogCreatePlaylistBinding
-import com.github.libretube.extensions.toastFromMainThread
+import com.github.libretube.extensions.toastFromMainDispatcher
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -34,7 +34,7 @@ class CreatePlaylistDialog(
                     if (playlistId != null) {
                         onSuccess()
                     }
-                    appContext?.toastFromMainThread(
+                    appContext?.toastFromMainDispatcher(
                         if (playlistId != null) R.string.playlistCloned else R.string.server_error
                     )
                     dismiss()

app/src/main/java/com/github/libretube/ui/dialogs/LoginDialog.kt

@@ -14,8 +14,11 @@ import com.github.libretube.api.obj.Login
 import com.github.libretube.api.obj.Token
 import com.github.libretube.databinding.DialogLoginBinding
 import com.github.libretube.extensions.TAG
+import com.github.libretube.extensions.toastFromMainDispatcher
 import com.github.libretube.helpers.PreferenceHelper
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import kotlinx.serialization.decodeFromString
 import retrofit2.HttpException
 
@@ -62,7 +65,7 @@ class LoginDialog(
 
     private fun signIn(username: String, password: String, createNewAccount: Boolean = false) {
         val login = Login(username, password)
-        lifecycleScope.launchWhenCreated {
+        lifecycleScope.launch(Dispatchers.IO) {
             val response = try {
                 if (createNewAccount) {
                     RetrofitInstance.authApi.register(login)
@@ -73,25 +76,23 @@ class LoginDialog(
                 val errorMessage = e.response()?.errorBody()?.string()?.runCatching {
                     JsonHelper.json.decodeFromString<Token>(this).error
                 }?.getOrNull() ?: context?.getString(R.string.server_error) ?: ""
-                Toast.makeText(context, errorMessage, Toast.LENGTH_SHORT).show()
+                context?.toastFromMainDispatcher(errorMessage)
-                return@launchWhenCreated
+                return@launch
             } catch (e: Exception) {
                 Log.e(TAG(), e.toString())
-                Toast.makeText(context, e.localizedMessage, Toast.LENGTH_SHORT).show()
+                context?.toastFromMainDispatcher(e.localizedMessage.orEmpty())
-                return@launchWhenCreated
+                return@launch
             }
 
             if (response.error != null) {
-                Toast.makeText(context, response.error, Toast.LENGTH_SHORT).show()
+                context?.toastFromMainDispatcher(response.error)
-                return@launchWhenCreated
+                return@launch
             }
-            if (response.token == null) return@launchWhenCreated
+            if (response.token == null) return@launch
 
-            Toast.makeText(
+            context?.toastFromMainDispatcher(
-                context,
+                if (createNewAccount) R.string.registered else R.string.loggedIn
-                if (createNewAccount) R.string.registered else R.string.loggedIn,
+            )
-                Toast.LENGTH_SHORT
-            ).show()
 
             PreferenceHelper.setToken(response.token)
             PreferenceHelper.setUsername(login.username)

app/src/main/java/com/github/libretube/ui/dialogs/RenamePlaylistDialog.kt

@@ -12,7 +12,7 @@ import com.github.libretube.R
 import com.github.libretube.api.PlaylistsHelper
 import com.github.libretube.databinding.DialogTextPreferenceBinding
 import com.github.libretube.extensions.TAG
-import com.github.libretube.extensions.toastFromMainThread
+import com.github.libretube.extensions.toastFromMainDispatcher
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -57,14 +57,14 @@ class RenamePlaylistDialog(
                             }
                         } catch (e: Exception) {
                             Log.e(TAG(), e.toString())
-                            e.localizedMessage?.let { appContext.toastFromMainThread(it) }
+                            e.localizedMessage?.let { appContext.toastFromMainDispatcher(it) }
                             return@launch
                         }
                         if (success) {
-                            appContext.toastFromMainThread(R.string.success)
+                            appContext.toastFromMainDispatcher(R.string.success)
                             onSuccess.invoke(newPlaylistName)
                         } else {
-                            appContext.toastFromMainThread(R.string.server_error)
+                            appContext.toastFromMainDispatcher(R.string.server_error)
                         }
                         dismiss()
                     }

app/src/main/java/com/github/libretube/ui/fragments/PlayerFragment.kt

@@ -60,6 +60,7 @@ import com.github.libretube.enums.ShareObjectType
 import com.github.libretube.extensions.formatShort
 import com.github.libretube.extensions.hideKeyboard
 import com.github.libretube.extensions.toID
+import com.github.libretube.extensions.toastFromMainDispatcher
 import com.github.libretube.extensions.updateParameters
 import com.github.libretube.helpers.BackgroundHelper
 import com.github.libretube.helpers.DashHelper
@@ -666,17 +667,13 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
             streams = try {
                 RetrofitInstance.api.getStreams(videoId!!)
             } catch (e: IOException) {
-                withContext(Dispatchers.Main) {
+                context?.toastFromMainDispatcher(R.string.unknown_error, Toast.LENGTH_LONG)
-                    Toast.makeText(context, R.string.unknown_error, Toast.LENGTH_LONG).show()
-                }
                 return@launch
             } catch (e: HttpException) {
                 val errorMessage = e.response()?.errorBody()?.string()?.runCatching {
                     JsonHelper.json.decodeFromString<Message>(this).message
                 }?.getOrNull() ?: context?.getString(R.string.server_error) ?: ""
-                withContext(Dispatchers.Main) {
+                context?.toastFromMainDispatcher(errorMessage, Toast.LENGTH_LONG)
-                    Toast.makeText(context, errorMessage, Toast.LENGTH_LONG).show()
-                }
                 return@launch
             }
 

app/src/main/java/com/github/libretube/ui/preferences/InstanceSettings.kt

@@ -14,7 +14,7 @@ import com.github.libretube.constants.FALLBACK_INSTANCES_URL
 import com.github.libretube.constants.PIPED_INSTANCES_URL
 import com.github.libretube.constants.PreferenceKeys
 import com.github.libretube.db.DatabaseHolder.Database
-import com.github.libretube.extensions.toastFromMainThread
+import com.github.libretube.extensions.toastFromMainDispatcher
 import com.github.libretube.helpers.PreferenceHelper
 import com.github.libretube.ui.base.BasePreferenceFragment
 import com.github.libretube.ui.dialogs.CustomInstanceDialog
@@ -142,7 +142,7 @@ class InstanceSettings : BasePreferenceFragment() {
                 }.getOrNull() ?: runCatching {
                     RetrofitInstance.externalApi.getInstances(FALLBACK_INSTANCES_URL).toMutableList()
                 }.getOrNull() ?: run {
-                    appContext.toastFromMainThread(R.string.failed_fetching_instances)
+                    appContext.toastFromMainDispatcher(R.string.failed_fetching_instances)
                     val instanceNames = resources.getStringArray(R.array.instances)
                     resources.getStringArray(R.array.instancesValue).mapIndexed { index, instanceValue ->
                         Instances(instanceNames[index], instanceValue)

app/src/main/java/com/github/libretube/ui/sheets/PlaylistOptionsBottomSheet.kt

@@ -8,7 +8,7 @@ import com.github.libretube.db.DatabaseHolder
 import com.github.libretube.enums.PlaylistType
 import com.github.libretube.enums.ShareObjectType
 import com.github.libretube.extensions.toID
-import com.github.libretube.extensions.toastFromMainThread
+import com.github.libretube.extensions.toastFromMainDispatcher
 import com.github.libretube.helpers.BackgroundHelper
 import com.github.libretube.obj.ShareData
 import com.github.libretube.ui.dialogs.DeletePlaylistDialog
@@ -70,7 +70,7 @@ class PlaylistOptionsBottomSheet(
                     val playlistId = withContext(Dispatchers.IO) {
                         PlaylistsHelper.clonePlaylist(context, playlistId)
                     }
-                    context.toastFromMainThread(
+                    context.toastFromMainDispatcher(
                         if (playlistId != null) R.string.playlistCloned else R.string.server_error
                     )
                 }