Files
Mauro a520d94760 Swift 6 Migration (#5733)
* Enable Swift 6.2 with default main actor isolation for the app target

Turn on SWIFT_VERSION 6.2, SWIFT_APPROACHABLE_CONCURRENCY and SWIFT_DEFAULT_ACTOR_ISOLATION = MainActor for the ElementX target, matching the NSE and Share Extension (which already use 6.2 without the main actor default).

# Conflicts:
#	ElementX.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

* Update the code generation templates for Swift 6

Emit nonisolated/@unchecked Sendable mocks and nonisolated string enums, and mark async mock methods @concurrent so they keep suspending like the real implementations (otherwise intermediate states are unobservable in tests). Includes the regenerated mocks and strings.

# Conflicts:
#	ElementX/Sources/Mocks/Generated/GeneratedMocks.swift

* Make the data layer and services nonisolated and Sendable

Annotate the value-type models, Rust SDK proxy wrappers, timeline item graph, settings, logging and NSE-shared types as nonisolated, and conform the service protocols to Sendable so their existentials can cross isolation boundaries. These types run off the main actor and no longer inherit the target's default main actor isolation.

* Adopt the new isolation across call sites, mocks and signatures

Update call sites, closure signatures and mock configuration helpers to match the nonisolated/Sendable data layer, including the main actor isolated mock inits and the @Sendable filter on recentlyVisitedRooms.

^ Conflicts:
^	ElementX/Sources/Services/SecureBackup/SecureBackupController.swift

* Remove redundant @MainActor annotations

With the app target defaulting to main actor isolation, the explicit @MainActor on view models, coordinators, views and their protocols is no longer required.

* Fix concurrency hotspots surfaced by the migration

Resolve the room summary main-thread deadlock by moving diff processing onto AsyncStreams, add the SDKListener.onMainActor FIFO bridge for SDK callbacks, hop KVO/timer/UIKit callbacks to the main actor via assumeIsolated, add isolated deinits, and apply the few justified nonisolated(unsafe) escapes for queue-confined Apple APIs.

* Fix the unit tests for Swift 6 concurrency

Hop the waitForConfirmation body onto the caller's actor (Swift Testing runs confirmation closures off-actor), and adjust the affected suites and async signatures.

* offload diffs on concurrent threads instead of main actor

* make room info protocols sendable

* use a task group for fetching data so that everything runs concurrently in the TextRoomTimelineView when getting the preview.

* use the generic onMainActor implementation, which already makes a stream and send the continuation on the main actor.

* small pr comments issues being addressed

* update enterprise

* Update StaticCode to 1.1.0 and specify the required Swift isolation.

* fix ElementCallServiceTests

* update enterprise

* re-generate mocks

* update enterprise

* enterprise new code conformed to swift 6

---------

Co-authored-by: Doug <douglase@element.io>
2026-06-18 17:55:31 +02:00

514 lines
20 KiB
Swift

//
// Copyright 2025 Element Creations Ltd.
// Copyright 2022-2025 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
// Please see LICENSE files in the repository root for full details.
//
import Compound
import SwiftUI
struct JoinRoomScreen: View {
private let maxKnockMessageLength = 500
@Environment(\.dynamicTypeSize) private var dynamicTypeSize
@ObservedObject var context: JoinRoomScreenViewModel.Context
@FocusState private var focus: Focus?
private enum Focus {
case knockMessage
}
private var topPadding: CGFloat {
if context.viewState.roomDetails?.inviter != nil {
return 32
}
return context.viewState.mode == .knocked ? 151 : 32
}
var body: some View {
FullscreenDialog(topPadding: topPadding) {
if context.viewState.mode == .loading {
EmptyView()
} else {
mainContent
}
} bottomContent: {
bottomContent
}
.alert(item: $context.alertInfo)
.background()
.backgroundStyle(.compound.bgCanvasDefault)
.toolbarRole(RoomHeaderView.toolbarRole)
.navigationBarTitleDisplayMode(.inline)
.toolbar { toolbar }
.shouldScrollOnKeyboardDidShow(focus == .knockMessage, to: Focus.knockMessage)
}
@ViewBuilder
var mainContent: some View {
switch context.viewState.mode {
case .knocked:
knockedView
default:
defaultView
}
}
private var defaultView: some View {
VStack(spacing: 16) {
RoomAvatarImage(avatar: context.viewState.avatar ?? .room(id: "", name: nil, avatarURL: nil),
avatarSize: .room(on: .joinRoom),
mediaProvider: context.mediaProvider)
.dynamicTypeSize(dynamicTypeSize < .accessibility1 ? dynamicTypeSize : .accessibility1)
.opacity(context.viewState.avatar == nil ? 0 : 1)
.accessibilityHidden(true)
VStack(spacing: 8) {
Text(context.viewState.title)
.font(.compound.headingLGBold)
.foregroundStyle(.compound.textPrimary)
.multilineTextAlignment(.center)
if let subtitle = context.viewState.subtitle {
Label {
Text(subtitle)
.font(.compound.bodyLG)
.foregroundStyle(.compound.textSecondary)
.multilineTextAlignment(.center)
} icon: {
if let icon = context.viewState.subtitleIcon {
CompoundIcon(icon, size: .small, relativeTo: .compound.bodyLG)
.foregroundStyle(.compound.iconTertiary)
}
}
}
if !context.viewState.isDMInvite, let memberCount = context.viewState.roomDetails?.memberCount {
JoinedMembersBadgeView(heroes: context.viewState.roomDetails?.heroes ?? [],
shouldHideAvatars: context.viewState.shouldHideAvatars,
joinedCount: memberCount,
mediaProvider: context.mediaProvider)
}
}
if let topic = context.viewState.roomDetails?.topic {
Text(topic)
.font(.compound.bodyMD)
.foregroundStyle(.compound.textPrimary)
.multilineTextAlignment(.center)
.lineLimit(2)
}
if let inviter = context.viewState.roomDetails?.inviter {
InviterView(inviter: inviter,
shouldHideAvatar: context.viewState.shouldHideAvatars,
mediaProvider: context.mediaProvider)
.padding(.top, 16)
}
if context.viewState.mode == .knockable {
knockMessage
.padding(.top, 19)
}
}
}
private var knockedView: some View {
VStack(spacing: 16) {
BigIcon(icon: \.checkCircleSolid, style: .successSolid)
VStack(spacing: 8) {
Text(L10n.screenJoinRoomKnockSentTitle)
.font(.compound.headingMDBold)
.foregroundStyle(.compound.textPrimary)
.multilineTextAlignment(.center)
Text(L10n.screenJoinRoomKnockSentDescription)
.font(.compound.bodyMD)
.foregroundStyle(.compound.textSecondary)
.multilineTextAlignment(.center)
}
}
}
private var knockMessage: some View {
VStack(alignment: .leading, spacing: 12) {
HStack(spacing: 0) {
TextField(L10n.screenJoinRoomKnockMessageDescription, text: $context.knockMessage, axis: .vertical)
.focused($focus, equals: .knockMessage)
.onChange(of: context.knockMessage) { _, newValue in
context.knockMessage = String(newValue.prefix(maxKnockMessageLength))
}
.lineLimit(4, reservesSpace: true)
.font(.compound.bodyMD)
.padding(.horizontal, 16)
.padding(.vertical, 12)
.id(Focus.knockMessage)
.accessibilityHint(L10n.screenJoinRoomKnockMessageCharactersCount(context.knockMessage.count, maxKnockMessageLength))
}
.background(.compound.bgCanvasDefault)
.cornerRadius(8)
.overlay {
RoundedRectangle(cornerRadius: 8)
.inset(by: 0.5)
.stroke(.compound.borderInteractivePrimary)
.accessibilityHidden(true)
}
Text("\(context.knockMessage.count)/\(maxKnockMessageLength)")
.font(.compound.bodySM)
.foregroundStyle(.compound.textSecondary)
// We will have a hint for this in voice over mode
.accessibilityHidden(true)
}
}
@ViewBuilder
var bottomContent: some View {
switch context.viewState.mode {
case .loading:
EmptyView()
case .joinable:
joinButton
case .unknown, .restricted: // If unknown, do our best.
VStack(spacing: 24) {
bottomNoticeMessage(L10n.screenJoinRoomJoinRestrictedMessage)
joinButton
}
case .knockable:
Button(L10n.screenJoinRoomKnockAction) { context.send(viewAction: .knock) }
.buttonStyle(.compound(.super))
case .knocked:
Button(L10n.screenJoinRoomCancelKnockAction) { context.send(viewAction: .cancelKnock) }
.buttonStyle(.compound(.secondary))
case .inviteRequired:
bottomNoticeMessage(L10n.screenJoinRoomInviteRequiredMessage)
case .invited:
ViewThatFits {
VStack(spacing: 24) {
HStack(spacing: 16) {
inviteButtons
}
declineAndBlockButton
}
VStack(spacing: 16) {
inviteButtons
declineAndBlockButton
}
}
case .banned(let sender, let reason):
VStack(spacing: 24) {
if let sender, let reason {
bottomErrorMessage(title: L10n.screenJoinRoomBanByMessage(sender),
subtitle: L10n.screenJoinRoomBanReason(reason))
} else {
bottomErrorMessage(title: L10n.screenJoinRoomBanMessage, subtitle: nil)
}
Button(L10n.screenJoinRoomForgetAction) {
context.send(viewAction: .forget)
}
.buttonStyle(.compound(.primary))
}
case .forbidden:
forbiddenView
}
}
private var forbiddenView: some View {
VStack(spacing: 24) {
bottomErrorMessage(title: L10n.screenJoinRoomFailMessage, subtitle: L10n.screenJoinRoomFailReason)
Button(L10n.actionOk) {
context.send(viewAction: .dismiss)
}
.buttonStyle(.compound(.primary))
}
}
func bottomNoticeMessage(_ notice: String) -> some View {
Label(notice, icon: \.info)
.labelStyle(.custom(spacing: 12, alignment: .top))
.font(.compound.bodyLGSemibold)
.foregroundStyle(.compound.textPrimary)
.frame(maxWidth: .infinity, alignment: .leading)
.padding()
.background(.compound.bgSubtleSecondary)
.cornerRadius(14, corners: .allCorners)
}
func bottomErrorMessage(title: String, subtitle: String?) -> some View {
Label {
VStack(alignment: .leading, spacing: 4) {
Text(title)
.font(.compound.bodyLGSemibold)
.foregroundStyle(.compound.textCriticalPrimary)
if let subtitle {
Text(subtitle)
.font(.compound.bodyMD)
.foregroundStyle(.compound.textSecondary)
}
}
} icon: {
CompoundIcon(\.errorSolid)
.foregroundStyle(.compound.iconCriticalPrimary)
}
.labelStyle(.custom(spacing: 12, alignment: .top))
.frame(maxWidth: .infinity, alignment: .leading)
.padding()
.background(.compound.bgSubtleSecondary)
.cornerRadius(14, corners: .allCorners)
}
@ViewBuilder
var inviteButtons: some View {
Button(L10n.actionDecline) { context.send(viewAction: .declineInvite) }
.buttonStyle(.compound(.secondary))
Button(L10n.actionAccept) { context.send(viewAction: .acceptInvite) }
.buttonStyle(.compound(.primary))
}
@ViewBuilder
var declineAndBlockButton: some View {
if let inviter = context.viewState.roomDetails?.inviter {
Button(L10n.screenJoinRoomDeclineAndBlockButtonTitle, role: .destructive) {
context.send(viewAction: .declineInviteAndBlock(userID: inviter.id))
}
.buttonStyle(.compound(.tertiary))
}
}
var joinButton: some View {
Button(L10n.screenJoinRoomJoinAction) { context.send(viewAction: .join) }
.buttonStyle(.compound(.super))
.accessibilityIdentifier(A11yIdentifiers.joinRoomScreen.join)
}
@ToolbarContentBuilder
private var toolbar: some ToolbarContent {
if context.viewState.mode == .knocked {
ToolbarItem(placement: .principal) {
if let avatar = context.viewState.avatar {
RoomHeaderView(roomName: context.viewState.title,
roomAvatar: avatar,
mediaProvider: context.mediaProvider) {
// There is no action but the iOS 26 designs have it looking like a button.
}
}
}
}
}
}
private struct InviterView: View {
let inviter: RoomInviterDetails
let shouldHideAvatar: Bool
let mediaProvider: MediaProviderProtocol?
var body: some View {
VStack(spacing: 8) {
Text(L10n.screenJoinRoomInvitedBy)
.font(.compound.bodyMD)
.foregroundStyle(.compound.textPrimary)
.multilineTextAlignment(.center)
LoadableAvatarImage(url: shouldHideAvatar ? nil : inviter.avatarURL,
name: inviter.displayName,
contentID: inviter.id,
avatarSize: .custom(52),
mediaProvider: mediaProvider)
.accessibilityHidden(true)
VStack(spacing: 4) {
if let displayName = inviter.displayName {
Text(displayName)
.font(.compound.bodyLGSemibold)
.foregroundStyle(.compound.textPrimary)
.multilineTextAlignment(.center)
}
Text(inviter.id)
.font(.compound.bodySM)
.foregroundStyle(.compound.textSecondary)
.multilineTextAlignment(.center)
}
}
.accessibilityElement(children: .combine)
}
}
// MARK: - Previews
struct JoinRoomScreen_Previews: PreviewProvider, TestablePreview {
static let previewWrappers: [JoinRoomScreenPreviewWrapper] = [
.init(mode: .unknown),
.init(mode: .joinable),
.init(mode: .restricted, canJoinRoom: false),
.init(mode: .restricted, customPreviewName: "RestrictedJoinable"),
.init(mode: .inviteRequired),
.init(mode: .invited(isDM: false)),
.init(mode: .invited(isDM: true)),
.init(mode: .invited(isDM: false), hideInviteAvatars: true, customPreviewName: "InvitedWithHiddenAvatars"),
.init(mode: .knockable),
.init(mode: .knocked),
.init(mode: .banned(sender: "Bob", reason: "Spamming")),
.init(mode: .forbidden)
]
static var previews: some View {
ForEach(previewWrappers) { wrapper in
wrapper.preview
}
}
}
struct JoinRoomScreenSpace_Previews: PreviewProvider, TestablePreview {
static let previewWrappers: [JoinRoomScreenPreviewWrapper] = [
.init(isSpace: true, mode: .joinable),
.init(isSpace: true, mode: .restricted, canJoinRoom: false),
.init(isSpace: true, mode: .restricted, customPreviewName: "RestrictedJoinable"),
.init(isSpace: true, mode: .inviteRequired),
.init(isSpace: true, mode: .invited(isDM: false)),
.init(isSpace: true, mode: .invited(isDM: false), hideInviteAvatars: true, customPreviewName: "InvitedWithHiddenAvatars"),
.init(isSpace: true, mode: .knockable),
.init(isSpace: true, mode: .knocked),
.init(isSpace: true, mode: .banned(sender: "Bob", reason: "Spamming")),
.init(isSpace: true, mode: .forbidden)
]
static var previews: some View {
ForEach(previewWrappers) { wrapper in
wrapper.preview
}
}
}
struct JoinRoomScreenPreviewWrapper: Identifiable {
let id = UUID()
let viewModel: JoinRoomScreenViewModel
let mode: JoinRoomScreenMode
let isSpace: Bool
let customPreviewName: String?
init(isSpace: Bool = false,
mode: JoinRoomScreenMode,
canJoinRoom: Bool = true,
hideInviteAvatars: Bool = false,
customPreviewName: String? = nil) {
self.mode = mode
self.isSpace = isSpace
self.customPreviewName = customPreviewName
let appSettings = AppSettings.volatile()
let clientProxy = ClientProxyMock(.init(hideInviteAvatars: hideInviteAvatars))
clientProxy.canJoinRoomWithReturnValue = canJoinRoom
switch mode {
case .unknown:
clientProxy.roomPreviewForIdentifierViaReturnValue = .failure(.roomPreviewIsPrivate)
clientProxy.roomForIdentifierReturnValue = nil
case .joinable:
clientProxy.roomPreviewForIdentifierViaReturnValue = .success(RoomPreviewProxyMock.joinable)
clientProxy.roomForIdentifierReturnValue = nil
case .restricted:
clientProxy.roomPreviewForIdentifierViaReturnValue = .success(RoomPreviewProxyMock.restricted)
clientProxy.roomForIdentifierReturnValue = nil
case .inviteRequired:
clientProxy.roomPreviewForIdentifierViaReturnValue = .success(RoomPreviewProxyMock.inviteRequired)
clientProxy.roomForIdentifierReturnValue = nil
case .invited(let isDM):
clientProxy.roomPreviewForIdentifierViaReturnValue = .success(isDM ? RoomPreviewProxyMock.inviteDM() : .invited())
clientProxy.roomForIdentifierClosure = { _ in
.invited(InvitedRoomProxyMock(.init(avatarURL: .mockMXCAvatar, inviter: .mockDan)))
}
case .knockable:
clientProxy.roomPreviewForIdentifierViaReturnValue = .success(RoomPreviewProxyMock.knockable)
clientProxy.roomForIdentifierReturnValue = nil
case .knocked:
clientProxy.roomPreviewForIdentifierViaReturnValue = .success(RoomPreviewProxyMock.knocked)
clientProxy.roomForIdentifierClosure = { _ in
.knocked(KnockedRoomProxyMock(.init(avatarURL: .mockMXCAvatar)))
}
case .banned:
clientProxy.roomPreviewForIdentifierViaReturnValue = .success(RoomPreviewProxyMock.banned)
clientProxy.roomForIdentifierClosure = { _ in
.banned(BannedRoomProxyMock(.init(avatarURL: .mockMXCAvatar)))
}
case .forbidden:
clientProxy.roomPreviewForIdentifierViaReturnValue = .success(RoomPreviewProxyMock.restricted)
clientProxy.roomForIdentifierReturnValue = nil
clientProxy.joinRoomAliasClosure = { _ in
.failure(.forbiddenAccess)
}
default:
break
}
let source: JoinRoomScreenSource = if isSpace {
.space(SpaceServiceRoom.mock(joinRoomScreenMode: mode))
} else {
.generic(roomID: "1", via: [])
}
viewModel = JoinRoomScreenViewModel(source: source,
appSettings: appSettings,
userSession: UserSessionMock(.init(clientProxy: clientProxy)),
userIndicatorController: UserIndicatorControllerMock())
}
var previewDisplayName: String {
switch mode {
case .unknown:
return "Unknown"
case .loading:
return "Loading"
case .joinable:
return "Joinable"
case .restricted:
return "Restricted"
case .inviteRequired:
return "InviteRequired"
case .invited(isDM: let isDM):
return isDM ? "InvitedDM" : "Invited"
case .knockable:
return "Knockable"
case .knocked:
return "Knocked"
case .banned:
return "Banned"
case .forbidden:
return "Forbidden"
}
}
@ViewBuilder
var preview: some View {
let previewDisplayName = customPreviewName ?? previewDisplayName
let previewDisplayNameSuffix = isSpace ? " Space" : ""
if mode == .forbidden {
ElementNavigationStack {
JoinRoomScreen(context: viewModel.context)
}
.snapshotPreferences(expect: viewModel.context.$viewState.map { state in
state.mode == .forbidden
})
.onAppear {
viewModel.context.send(viewAction: .join)
}
.previewDisplayName(previewDisplayName + previewDisplayNameSuffix)
} else {
ElementNavigationStack {
JoinRoomScreen(context: viewModel.context)
}
.snapshotPreferences(expect: viewModel.context.$viewState.map { state in
state.roomDetails != nil
})
.previewDisplayName(previewDisplayName + previewDisplayNameSuffix)
}
}
}