Bugfixes, simplifications

Implementation/Peered/NoteEditor/NoteEditorScreen.swift

@@ -12,17 +12,18 @@ struct NoteEditorScreen: View {
 	let note: Note
 	@State private var noteAdvertiser: NoteEditingSessionServer
 	@State private var noteContent: String = ""
+	@State private var remoteNoteContent: String? = nil
 	@State private var timer = Timer.publish(every: 5, on: .current, in: .common)
 		.autoconnect()
 	@State private var showManageMembers = false
-	
+
 	init(note: Note, peer: OwnPeer) {
 		self.note = note
 		self._noteAdvertiser = .init(initialValue: .init(peer: peer))
 	}
-	
+
 	var body: some View {
-		TextEditor(text: $noteContent)
+		NoteTextEditor(text: $noteContent, remoteText: remoteNoteContent)
 			.toolbar {
 				ToolbarItem(placement: .primaryAction) {
 					Button("Manage members") {
@@ -32,18 +33,29 @@ struct NoteEditorScreen: View {
 			}
 			.sheet(isPresented: $showManageMembers) {
 				NavigationStack {
-					ManageMembersView(
+					ManageMembersScreen(
 						noteAdvertiser: noteAdvertiser,
 						noteTitle: note.name,
 						noteContent: $noteContent
 					)
 				}
 			}
-			.onReceive(noteAdvertiser.noteChangesEmitter) { updatedNote in
-				self.noteContent = updatedNote
+			.onReceive(noteAdvertiser.noteChangesEmitter) { message in
+				guard message.senderID != noteAdvertiser.ownPeer.peer.displayName else { return }
+				remoteNoteContent = message.content
+			}
+			.task(id: noteContent) {
+				if noteContent == remoteNoteContent { return }
+				let connectedPeers = noteAdvertiser.visiblePeers
+					.filter { $0.state == .joined }
+					.map(\.mcPeer)
+				guard !connectedPeers.isEmpty else { return }
+				try? await Task.sleep(nanoseconds: 500_000_000)
+				guard !Task.isCancelled else { return }
+				noteAdvertiser.send(note: noteContent, to: connectedPeers)
 			}
 			.onAppear {
-				noteContent = try! String(contentsOf: note.path, encoding: .utf8)
+				noteContent = (try? String(contentsOf: note.path, encoding: .utf8)) ?? ""
 				noteAdvertiser.startServer()
 			}
 			.onDisappear {
@@ -54,8 +66,8 @@ struct NoteEditorScreen: View {
 				saveNote()
 			}
 	}
-	
+
 	func saveNote() {
-		try! noteContent.write(to: note.path, atomically: true, encoding: .utf8)
+		try? noteContent.write(to: note.path, atomically: true, encoding: .utf8)
 	}
 }