74 lines
2.0 KiB
Swift
74 lines
2.0 KiB
Swift
//
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// NoteEditorScreen.swift
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// Peered
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//
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// Created by Oskar Chybowski on 25/09/2025.
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//
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import SwiftUI
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import MultipeerConnectivity
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struct NoteEditorScreen: View {
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let note: Note
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@State private var noteAdvertiser: NoteEditingSessionServer
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@State private var noteContent: String = ""
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@State private var remoteNoteContent: String? = nil
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@State private var timer = Timer.publish(every: 5, on: .current, in: .common)
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.autoconnect()
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@State private var showManageMembers = false
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init(note: Note, peer: OwnPeer) {
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self.note = note
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self._noteAdvertiser = .init(initialValue: .init(peer: peer))
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}
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var body: some View {
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NoteTextEditor(text: $noteContent, remoteText: remoteNoteContent)
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.toolbar {
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ToolbarItem(placement: .primaryAction) {
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Button("Manage members") {
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showManageMembers = true
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}
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}
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}
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.sheet(isPresented: $showManageMembers) {
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NavigationStack {
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ManageMembersScreen(
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noteAdvertiser: noteAdvertiser,
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noteTitle: note.name,
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noteContent: $noteContent
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)
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}
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}
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.onReceive(noteAdvertiser.noteChangesEmitter) { message in
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guard message.senderID != noteAdvertiser.ownPeer.peer.displayName else { return }
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remoteNoteContent = message.content
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}
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.task(id: noteContent) {
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if noteContent == remoteNoteContent { return }
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let connectedPeers = noteAdvertiser.visiblePeers
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.filter { $0.state == .joined }
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.map(\.mcPeer)
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guard !connectedPeers.isEmpty else { return }
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try? await Task.sleep(nanoseconds: 500_000_000)
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guard !Task.isCancelled else { return }
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noteAdvertiser.send(note: noteContent, to: connectedPeers)
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}
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.onAppear {
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noteContent = (try? String(contentsOf: note.path, encoding: .utf8)) ?? ""
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noteAdvertiser.startServer()
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}
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.onDisappear {
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noteAdvertiser.stopServer()
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saveNote()
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}
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.onReceive(timer) { _ in
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saveNote()
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}
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}
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func saveNote() {
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try? noteContent.write(to: note.path, atomically: true, encoding: .utf8)
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}
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}
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