Files
letro-ios/ElementX/Sources/Screens/Onboarding/SessionVerificationScreen/View/SessionVerificationScreen.swift

256 lines
11 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 MatrixRustSDK
import SwiftUI
struct SessionVerificationScreen: View {
@ObservedObject var context: SessionVerificationScreenViewModel.Context
var body: some View {
FullscreenDialog {
VStack(spacing: 32) {
screenHeader
mainContent
}
} bottomContent: {
actionButtons
}
.background()
.backgroundStyle(.compound.bgCanvasDefault)
.interactiveDismissDisabled()
.navigationBarBackButtonHidden(context.viewState.verificationState == .verified)
.toolbar { toolbar }
}
// MARK: - Private
private var toolbar: some ToolbarContent {
ToolbarItem(placement: .cancellationAction) {
switch context.viewState.flow {
case .userIntiator, .userResponder:
Button(L10n.actionCancel) {
context.send(viewAction: .cancel)
}
default:
EmptyView()
}
}
}
@ViewBuilder
private var screenHeader: some View {
VStack(spacing: 0) {
BigIcon(icon: context.viewState.headerIcon.keyPath,
style: context.viewState.headerIcon.style)
.padding(.bottom, 16)
Text(context.viewState.title ?? "")
.font(.compound.headingMDBold)
.multilineTextAlignment(.center)
.foregroundColor(.compound.textPrimary)
.padding(.bottom, 8)
.accessibilityIdentifier(context.viewState.titleAccessibilityIdentifier)
Text(context.viewState.message)
.font(.compound.bodyMD)
.multilineTextAlignment(.center)
.foregroundColor(.compound.textSecondary)
}
}
@ViewBuilder
private var mainContent: some View {
switch context.viewState.verificationState {
case .initial:
switch context.viewState.flow {
case .deviceResponder(let details):
SessionVerificationRequestDetailsView(details: details,
isUserVerification: false,
mediaProvider: context.mediaProvider)
case .userResponder(let details):
SessionVerificationRequestDetailsView(details: details,
isUserVerification: true,
mediaProvider: context.mediaProvider)
case .userIntiator:
Button(L10n.actionLearnMore) {
UIApplication.shared.open(context.viewState.learnMoreURL)
}
.buttonStyle(.compound(.plain))
default:
EmptyView()
}
case .showingChallenge(let emojis), .acceptingChallenge(let emojis), .decliningChallenge(let emojis):
emojisPanel(with: emojis)
.accessibilityIdentifier(A11yIdentifiers.sessionVerificationScreen.emojiWrapper)
default:
EmptyView()
}
}
@ViewBuilder
private func emojisPanel(with emojis: [SessionVerificationEmoji]) -> some View {
VStack(spacing: 32) {
HStack(spacing: 16) {
ForEach(emojis.prefix(4), id: \.self) { emoji in
EmojiView(emoji: emoji)
}
}
HStack(spacing: 16) {
ForEach(emojis.suffix(from: 4), id: \.self) { emoji in
EmojiView(emoji: emoji)
}
}
}
}
@ViewBuilder
private var actionButtons: some View {
switch context.viewState.verificationState {
case .initial:
switch context.viewState.flow {
case .deviceInitiator, .userIntiator:
Button(L10n.actionStartVerification) {
context.send(viewAction: .requestVerification)
}
.buttonStyle(.compound(.primary))
.accessibilityIdentifier(A11yIdentifiers.sessionVerificationScreen.requestVerification)
case .deviceResponder, .userResponder:
VStack(spacing: 16) {
Button(L10n.actionStart) {
context.send(viewAction: .acceptVerificationRequest)
}
.buttonStyle(.compound(.primary))
.accessibilityIdentifier(A11yIdentifiers.sessionVerificationScreen.acceptVerificationRequest)
Button(L10n.actionIgnore) {
context.send(viewAction: .ignoreVerificationRequest)
}
.buttonStyle(.compound(.plain))
.accessibilityIdentifier(A11yIdentifiers.sessionVerificationScreen.ignoreVerificationRequest)
}
}
case .cancelled:
switch context.viewState.flow {
case .deviceInitiator, .userIntiator:
Button(L10n.actionRetry) {
context.send(viewAction: .restart)
}
.buttonStyle(.compound(.primary))
case .deviceResponder, .userResponder:
Button(L10n.actionDone) {
context.send(viewAction: .done)
}
.buttonStyle(.compound(.primary))
}
case .verificationRequestAccepted:
Button(L10n.actionStart) {
context.send(viewAction: .startSasVerification)
}
.buttonStyle(.compound(.primary))
.accessibilityIdentifier(A11yIdentifiers.sessionVerificationScreen.startSasVerification)
case .showingChallenge:
VStack(spacing: 32) {
Button(L10n.screenSessionVerificationTheyMatch) {
context.send(viewAction: .accept)
}
.buttonStyle(.compound(.primary))
.accessibilityIdentifier(A11yIdentifiers.sessionVerificationScreen.acceptChallenge)
Button(L10n.screenSessionVerificationTheyDontMatch) {
context.send(viewAction: .decline)
}
.buttonStyle(.compound(.plain))
.accessibilityIdentifier(A11yIdentifiers.sessionVerificationScreen.declineChallenge)
}
default:
EmptyView()
}
}
struct EmojiView: View {
let emoji: SessionVerificationEmoji
var body: some View {
VStack(spacing: 16.0) {
Text(emoji.symbol)
.font(.compound.headingXLBold)
Text(emoji.localizedDescription.capitalized)
.font(.compound.bodyMD)
.foregroundColor(.compound.textSecondary)
}
.padding(8.0)
}
}
}
struct SessionVerification_Previews: PreviewProvider, TestablePreview {
static var previews: some View {
sessionVerificationScreen(state: .initial, flow: .deviceInitiator)
.previewDisplayName("Initial - Device Initiator")
sessionVerificationScreen(state: .initial, flow: .userIntiator(userID: "@bob:matrix.org"))
.previewDisplayName("Initial - User Initiator")
let details = SessionVerificationRequestDetails(senderProfile: UserProfileProxy(userID: "@bob:matrix.org",
displayName: "Billy Bob",
avatarURL: .mockMXCUserAvatar),
flowID: "123",
deviceID: "CODEMISTAKE",
deviceDisplayName: "Bob's Element X iOS",
firstSeenDate: .init(timeIntervalSince1970: 0))
sessionVerificationScreen(state: .initial, flow: .deviceResponder(requestDetails: details))
.previewDisplayName("Initial - Device Responder")
sessionVerificationScreen(state: .initial, flow: .userResponder(requestDetails: details))
.previewDisplayName("Initial - User Responder")
sessionVerificationScreen(state: .acceptingVerificationRequest)
.previewDisplayName("Accepting Verification Request")
sessionVerificationScreen(state: .requestingVerification)
.previewDisplayName("Requesting Verification")
sessionVerificationScreen(state: .verificationRequestAccepted)
.previewDisplayName("Request Accepted")
sessionVerificationScreen(state: .startingSasVerification)
.previewDisplayName("Starting SAS Verification")
sessionVerificationScreen(state: .sasVerificationStarted)
.previewDisplayName("SAS Verification started")
sessionVerificationScreen(state: .showingChallenge(emojis: SessionVerificationControllerProxyMock.emojis))
.previewDisplayName("Showing Challenge")
sessionVerificationScreen(state: .acceptingChallenge(emojis: SessionVerificationControllerProxyMock.emojis))
.previewDisplayName("Accepting Challenge")
sessionVerificationScreen(state: .decliningChallenge(emojis: SessionVerificationControllerProxyMock.emojis))
.previewDisplayName("Declining Challenge")
sessionVerificationScreen(state: .verified)
.previewDisplayName("Verified")
sessionVerificationScreen(state: .cancelled)
.previewDisplayName("Cancelled")
}
static func sessionVerificationScreen(state: SessionVerificationScreenStateMachine.State,
flow: SessionVerificationScreenFlow = .deviceInitiator) -> some View {
let viewModel = SessionVerificationScreenViewModel(sessionVerificationControllerProxy: SessionVerificationControllerProxyMock.configureMock(),
flow: flow,
appSettings: AppSettings(),
mediaProvider: MediaProviderMock(configuration: .init()),
verificationState: state)
return SessionVerificationScreen(context: viewModel.context)
}
}