Remaining playlists fixes

Model/Applications/PipedAPI.swift

@@ -360,7 +360,7 @@ final class PipedAPI: Service, ObservableObject, VideosAPI {
         }
         return ChannelPlaylist(
             id: id,
-            title: details["name"]!.stringValue,
+            title: details["name"]?.stringValue ?? "",
             thumbnailURL: thumbnailURL,
             channel: extractChannel(from: json)!,
             videos: videos,

Shared/Playlists/AddToPlaylistView.swift

@@ -9,6 +9,7 @@ struct AddToPlaylistView: View {
 
     @State private var error = ""
     @State private var presentingErrorAlert = false
+    @State private var submitButtonDisabled = false
 
     @Environment(\.colorScheme) private var colorScheme
     @Environment(\.presentationMode) private var presentationMode
@@ -122,7 +123,7 @@ struct AddToPlaylistView: View {
         HStack {
             Spacer()
             Button("Add to Playlist", action: addToPlaylist)
-                .disabled(selectedPlaylist.isNil)
+                .disabled(submitButtonDisabled || selectedPlaylist.isNil)
                 .padding(.top, 30)
                 .alert(isPresented: $presentingErrorAlert) {
                     Alert(
@@ -165,6 +166,8 @@ struct AddToPlaylistView: View {
 
         Defaults[.lastUsedPlaylistID] = id
 
+        submitButtonDisabled = true
+
         model.addVideo(
             playlistID: id,
             videoID: video.videoID,
@@ -174,6 +177,7 @@ struct AddToPlaylistView: View {
             onFailure: { requestError in
                 error = "(\(requestError.httpStatusCode ?? -1)) \(requestError.userMessage)"
                 presentingErrorAlert = true
+                submitButtonDisabled = false
             }
         )
     }

Shared/Playlists/PlaylistFormView.swift

@@ -125,6 +125,7 @@ struct PlaylistFormView: View {
                         .disabled(editing && !accounts.app.userPlaylistsAreEditable)
                 }
 
+                if accounts.app.userPlaylistsHaveVisibility {
                     HStack {
                         Text("Visibility")
                             .frame(maxWidth: .infinity, alignment: .leading)
@@ -132,6 +133,7 @@ struct PlaylistFormView: View {
                         visibilityFormItem
                     }
                     .padding(.top, 10)
+                }
 
                 HStack {
                     Spacer()

Shared/Playlists/PlaylistsView.swift

@@ -11,6 +11,8 @@ struct PlaylistsView: View {
     @State private var showingEditPlaylist = false
     @State private var editedPlaylist: Playlist?
 
+    @StateObject private var store = Store<ChannelPlaylist>()
+
     @EnvironmentObject<AccountsModel> private var accounts
     @EnvironmentObject<PlayerModel> private var player
     @EnvironmentObject<PlaylistsModel> private var model
@@ -18,7 +20,36 @@ struct PlaylistsView: View {
     @Namespace private var focusNamespace
 
     var items: [ContentItem] {
-        ContentItem.array(of: currentPlaylist?.videos ?? [])
+        var videos = currentPlaylist?.videos ?? []
+
+        if videos.isEmpty {
+            videos = store.item?.videos ?? []
+            if !player.accounts.app.userPlaylistsEndpointIncludesVideos {
+                var i = 0
+
+                for index in videos.indices {
+                    var video = videos[index]
+                    video.indexID = "\(i)"
+                    i += 1
+                    videos[index] = video
+                }
+            }
+        }
+
+        return ContentItem.array(of: videos)
+    }
+
+    private var resource: Resource? {
+        guard !player.accounts.app.userPlaylistsEndpointIncludesVideos,
+              let playlist = currentPlaylist
+        else {
+            return nil
+        }
+
+        let resource = player.accounts.api.playlist(playlist.id)
+        resource?.addObserver(store)
+
+        return resource
     }
 
     var body: some View {
@@ -112,10 +143,17 @@ struct PlaylistsView: View {
         #endif
                 .onAppear {
                     model.load()
+                    resource?.load()
                 }
                 .onChange(of: accounts.current) { _ in
                     model.load(force: true)
                 }
+                .onChange(of: selectedPlaylistID) { _ in
+                    resource?.load()
+                }
+                .onChange(of: model.reloadPlaylists) { _ in
+                    resource?.load()
+                }
         #if os(iOS)
                 .navigationBarTitleDisplayMode(RefreshControl.navigationBarTitleDisplayMode)
         #endif