Files
letro-ios/ElementX/Sources/Screens/JoinRoomScreen/View/JoinRoomScreen.swift
Mauro c0dd301fdb Knock Polishing part 4 (#3779)
* added decline and block and inviter redesign

* improved testing

* improved testing

* code improvement

* code improvement

* improved the code
2025-02-10 17:31:12 +00:00

445 lines
17 KiB
Swift

//
// Copyright 2022-2024 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 : 44
}
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)
.navigationBarTitleDisplayMode(.inline)
.toolbar { toolbar }
.shouldScrollOnKeyboardDidShow(focus == .knockMessage, to: Focus.knockMessage)
}
@ViewBuilder
var mainContent: some View {
switch context.viewState.mode {
case .knocked:
knockedView
default:
defaultView
}
}
@ViewBuilder
private var defaultView: some View {
VStack(spacing: 16) {
if let inviter = context.viewState.roomDetails?.inviter {
RoomInviterLabel(inviter: inviter, mediaProvider: context.mediaProvider)
.multilineTextAlignment(.center)
.font(.compound.bodyMD)
.foregroundStyle(.compound.textSecondary)
.padding(.bottom, 44)
}
if let avatar = context.viewState.avatar {
RoomAvatarImage(avatar: avatar,
avatarSize: .room(on: .joinRoom),
mediaProvider: context.mediaProvider)
.dynamicTypeSize(dynamicTypeSize < .accessibility1 ? dynamicTypeSize : .accessibility1)
} else {
RoomAvatarImage(avatar: .room(id: "", name: nil, avatarURL: nil),
avatarSize: .room(on: .joinRoom),
mediaProvider: context.mediaProvider)
.dynamicTypeSize(dynamicTypeSize < .accessibility1 ? dynamicTypeSize : .accessibility1)
.hidden()
}
VStack(spacing: 8) {
Text(context.viewState.title)
.font(.compound.headingMDBold)
.foregroundStyle(.compound.textPrimary)
.multilineTextAlignment(.center)
if let subtitle = context.viewState.subtitle {
Text(subtitle)
.font(.compound.bodyLG)
.foregroundStyle(.compound.textSecondary)
.multilineTextAlignment(.center)
}
if !context.viewState.isDMInvite, let memberCount = context.viewState.roomDetails?.memberCount {
BadgeLabel(title: "\(memberCount)", icon: \.userProfile, isHighlighted: false)
}
if let topic = context.viewState.roomDetails?.topic {
Text(topic)
.font(.compound.bodyMD)
.foregroundStyle(.compound.textSecondary)
.multilineTextAlignment(.center)
.lineLimit(3)
}
if context.viewState.mode == .knockable {
knockMessage
.padding(.top, 19)
}
}
}
}
@ViewBuilder
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 knockMessageFooterString: String {
guard !context.knockMessage.isEmpty else {
return L10n.screenJoinRoomKnockMessageDescription
}
return "\(context.knockMessage.count)/\(maxKnockMessageLength)"
}
@ViewBuilder
private var knockMessage: some View {
VStack(alignment: .leading, spacing: 12) {
HStack(spacing: 0) {
TextField("", 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)
}
.background(.compound.bgCanvasDefault)
.cornerRadius(8)
.overlay {
RoundedRectangle(cornerRadius: 8)
.inset(by: 0.5)
.stroke(.compound.borderInteractivePrimary)
}
Text(knockMessageFooterString)
.font(.compound.bodySM)
.foregroundStyle(.compound.textSecondary)
}
}
@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(\.error)
.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(role: .destructive) {
context.send(viewAction: .declineInviteAndBlock(userID: inviter.id))
} label: {
Text(L10n.screenJoinRoomDeclineAndBlockButtonTitle)
.padding(.vertical, 14)
}
.buttonStyle(.compound(.plain))
}
}
var joinButton: some View {
Button(L10n.screenJoinRoomJoinAction) { context.send(viewAction: .join) }
.buttonStyle(.compound(.super))
}
@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)
}
}
}
}
}
// MARK: - Previews
struct JoinRoomScreen_Previews: PreviewProvider, TestablePreview {
static let unknownViewModel = makeViewModel(mode: .unknown)
static let joinableViewModel = makeViewModel(mode: .joinable)
static let restrictedViewModel = makeViewModel(mode: .restricted)
static let inviteRequiredViewModel = makeViewModel(mode: .inviteRequired)
static let invitedViewModel = makeViewModel(mode: .invited(isDM: false))
static let invitedDMViewModel = makeViewModel(mode: .invited(isDM: true))
static let knockableViewModel = makeViewModel(mode: .knockable)
static let knockedViewModel = makeViewModel(mode: .knocked)
static let bannedViewModel = makeViewModel(mode: .banned(sender: "Bob", reason: "Spamming"))
static let forbiddenViewModel = makeViewModel(mode: .forbidden)
static var previews: some View {
makePreview(viewModel: unknownViewModel, mode: .unknown)
makePreview(viewModel: joinableViewModel, mode: .joinable)
makePreview(viewModel: restrictedViewModel, mode: .restricted)
makePreview(viewModel: inviteRequiredViewModel, mode: .inviteRequired)
makePreview(viewModel: invitedViewModel, mode: .invited(isDM: false))
makePreview(viewModel: invitedDMViewModel, mode: .invited(isDM: true))
makePreview(viewModel: knockableViewModel, mode: .knockable)
makePreview(viewModel: knockedViewModel, mode: .knocked)
makePreview(viewModel: bannedViewModel, mode: .banned(sender: nil, reason: nil))
makePreview(viewModel: forbiddenViewModel, mode: .forbidden)
}
@ViewBuilder
static func makePreview(viewModel: JoinRoomScreenViewModel, mode: JoinRoomScreenMode) -> some View {
if mode == .forbidden {
NavigationStack {
JoinRoomScreen(context: viewModel.context)
}
.snapshotPreferences(expect: viewModel.context.$viewState.map { state in
state.mode == .forbidden
})
.onAppear {
forbiddenViewModel.context.send(viewAction: .join)
}
.previewDisplayName(mode.previewDisplayName)
} else {
NavigationStack {
JoinRoomScreen(context: viewModel.context)
}
.snapshotPreferences(expect: viewModel.context.$viewState.map { state in
state.roomDetails != nil
})
.previewDisplayName(mode.previewDisplayName)
}
}
static func makeViewModel(mode: JoinRoomScreenMode) -> JoinRoomScreenViewModel {
ServiceLocator.shared.settings.knockingEnabled = true
let clientProxy = ClientProxyMock(.init())
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):
if isDM {
clientProxy.roomPreviewForIdentifierViaReturnValue = .success(RoomPreviewProxyMock.inviteDM())
clientProxy.roomForIdentifierClosure = { _ in
.invited(InvitedRoomProxyMock(.init(avatarURL: .mockMXCAvatar)))
}
} else {
clientProxy.roomPreviewForIdentifierViaReturnValue = .success(RoomPreviewProxyMock.invited())
clientProxy.roomForIdentifierClosure = { _ in
.invited(InvitedRoomProxyMock(.init(avatarURL: .mockMXCAvatar)))
}
}
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
}
return JoinRoomScreenViewModel(roomID: "1",
via: [],
appSettings: ServiceLocator.shared.settings,
clientProxy: clientProxy,
mediaProvider: MediaProviderMock(configuration: .init()),
userIndicatorController: ServiceLocator.shared.userIndicatorController)
}
}
private extension JoinRoomScreenMode {
var previewDisplayName: String {
switch self {
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"
}
}
}