65 lines
1.4 KiB
Swift
65 lines
1.4 KiB
Swift
import SwiftUI
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struct RoomListView: View {
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@Dependency private var database: Database
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@Dependency private var router: AppRouting
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@ObservedObject private var server: Server
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@EnvironmentObject private var roomsLoader: RoomsLoader
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@Environment(\.scenePhase) private var scenePhase
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@FetchRequest<Room> private var rooms: FetchedResults<Room>
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@State private var roomID: String?
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init(server: Server) {
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self.server = server
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_rooms = FetchRequest(fetchRequest: server.roomsRequest)
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}
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var body: some View {
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List(rooms, id: \.id) { room in
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NavigationLink(tag: room.rid, selection: $roomID) {
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MessageListView(room: room, server: server)
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.environment(\.managedObjectContext, database.viewContext)
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} label: {
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RoomView(viewModel: .init(room: room, server: server))
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}
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}
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.onAppear {
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roomsLoader.start()
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}
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.onDisappear {
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roomsLoader.stop()
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}
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.onChange(of: scenePhase) { phase in
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switch phase {
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case .active:
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roomsLoader.start()
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case .background, .inactive:
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roomsLoader.stop()
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@unknown default:
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break
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}
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}
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.navigationTitle("Rooms")
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.toolbar {
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ToolbarItem(placement: .automatic) {
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Button("Servers") {
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router.route(to: .serverList)
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}
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}
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}
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.overlay {
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if roomsLoader.state == .loading {
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ProgressView()
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} else if roomsLoader.state == .error {
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Text("Could not load rooms.")
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.multilineTextAlignment(.center)
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}
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}
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}
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}
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