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Add a state property to determine resume behavior #1161

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merged 1 commit into from
Dec 19, 2024
Merged

Add a state property to determine resume behavior #1161

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246 changes: 134 additions & 112 deletions GliaWidgets/Sources/CallVisualizer/Coordinator/CallVisualizer.Coordinator.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ extension CallVisualizer {
init(environment: Environment) {
self.environment = environment
self.bubbleView = environment.viewFactory.makeBubbleView()

self.state = .initial
bubbleView.tap = { [weak self] in
self?.resume()
}
Expand All @@ -17,114 +17,11 @@ extension CallVisualizer {
}
}

func resume() {
if self.videoCallCoordinator == nil {
self.showEndScreenSharingViewController()
} else {
self.resumeVideoCallViewController()
}
environment.eventHandler(.maximized)
}

func showVisitorCodeViewController(by presentation: Presentation) {
let coordinator = VisitorCodeCoordinator(
theme: environment.viewFactory.theme,
environment: .create(with: environment),
presentation: presentation
)

coordinator.delegate = { [weak self] event in
switch event {
case .closeTap:
self?.visitorCodeCoordinator = nil
self?.environment.log.prefixed(Self.self).info("Dismiss Visitor Code Dialog")
case .engagementAccepted:
switch coordinator.presentation {
case let .embedded(_, onEngagementAccepted: callback):
callback()
case .alert:
break
}
}
}

coordinator.start()

self.visitorCodeCoordinator = coordinator
}

func handleAcceptedUpgrade() {
guard videoCallCoordinator == nil else { return }
showVideoCallViewController()
}

func handleEngagementRequest(
request: CoreSdkClient.Request,
answer: Command<Bool>
) {
guard request.outcome == .timedOut else {
handleEngagementRequestOutcomeNil(answer: answer)
return
}
handleEngagementRequestOutcomeTimeout(answer: answer)
}

func handleEngagementRequestOutcomeTimeout(answer: Command<Bool>) {
environment.alertManager.dismissCurrentAlert()
environment.gcd.mainQueue.asyncAfterDeadline(.now() + 0.5) {
// Will be swapped for localized string
self.showSnackBarMessage(text: "Request has timed out")
}
answer(false)
}

func handleEngagementRequestOutcomeNil(answer: Command<Bool>) {
fetchSiteConfigurations { [weak self] site in
let showSnackBarIfNeeded: () -> Void = {
guard site.mobileObservationEnabled == true else { return }
guard site.mobileObservationIndicationEnabled == true else { return }
guard let self else { return }
self.showSnackBarMessage(text: self.environment.viewFactory.theme.snackBar.text)
}
let completion: Command<Bool> = .init { isAccepted in
if isAccepted {
showSnackBarIfNeeded()
}
answer(isAccepted)
}
self?.closeVisitorCode {
if site.mobileConfirmDialogEnabled == true {
self?.showConfirmationAlert(completion)
} else {
showSnackBarIfNeeded()
answer(true)
}
}
}
}

func end() {
removeBubbleView()
closeFlow()
stopObservingScreenSharingHandlerState()
videoCallCoordinator = nil
screenSharingCoordinator = nil
}

func addVideoStream(stream: CoreSdkClient.VideoStreamable) {
videoCallCoordinator?.call.updateVideoStream(with: stream)
}

func showSnackBarIfNeeded() {
fetchSiteConfigurations { [weak self] site in
guard site.mobileObservationEnabled == true else { return }
guard site.mobileObservationIndicationEnabled == true else { return }
guard let self else { return }
self.showSnackBarMessage(text: self.environment.viewFactory.theme.snackBar.text)
}
}

// MARK: - Private
private var visitorCodeCoordinator: VisitorCodeCoordinator?
private var screenSharingCoordinator: ScreenSharingCoordinator?
private var videoCallCoordinator: VideoCallCoordinator?
private var state: State
private let bubbleSize = CGSize(width: 60, height: 60)
private let bubbleView: BubbleView
private lazy var screensharingImageView: UIView = {
Expand Down Expand Up @@ -153,16 +50,126 @@ extension CallVisualizer {

return icon
}()
private var visitorCodeCoordinator: VisitorCodeCoordinator?
private var screenSharingCoordinator: ScreenSharingCoordinator?
private var videoCallCoordinator: VideoCallCoordinator?
}
}

extension CallVisualizer.Coordinator {
func resume() {
switch state {
case .initial:
return
case .screenSharing:
showEndScreenSharingViewController()
case .videoCall:
resumeVideoCallViewController()
}
environment.eventHandler(.maximized)
}

func showVisitorCodeViewController(by presentation: CallVisualizer.Presentation) {
let coordinator = CallVisualizer.VisitorCodeCoordinator(
theme: environment.viewFactory.theme,
environment: .create(with: environment),
presentation: presentation
)

coordinator.delegate = { [weak self] event in
switch event {
case .closeTap:
self?.visitorCodeCoordinator = nil
self?.environment.log.prefixed(Self.self).info("Dismiss Visitor Code Dialog")
case .engagementAccepted:
switch coordinator.presentation {
case let .embedded(_, onEngagementAccepted: callback):
callback()
case .alert:
break
}
}
}

coordinator.start()

self.visitorCodeCoordinator = coordinator
}

func handleAcceptedUpgrade() {
guard videoCallCoordinator == nil else { return }
showVideoCallViewController()
}

func handleEngagementRequest(
request: CoreSdkClient.Request,
answer: Command<Bool>
) {
guard request.outcome == .timedOut else {
handleEngagementRequestOutcomeNil(answer: answer)
return
}
handleEngagementRequestOutcomeTimeout(answer: answer)
}

func handleEngagementRequestOutcomeTimeout(answer: Command<Bool>) {
environment.alertManager.dismissCurrentAlert()
environment.gcd.mainQueue.asyncAfterDeadline(.now() + 0.5) {
// Will be swapped for localized string in MOB-3894
self.showSnackBarMessage(text: "Request has timed out")
}
answer(false)
}

func handleEngagementRequestOutcomeNil(answer: Command<Bool>) {
fetchSiteConfigurations { [weak self] site in
let showSnackBarIfNeeded: () -> Void = {
guard site.mobileObservationEnabled == true else { return }
guard site.mobileObservationIndicationEnabled == true else { return }
guard let self else { return }
self.showSnackBarMessage(text: self.environment.viewFactory.theme.snackBar.text)
}
let completion: Command<Bool> = .init { isAccepted in
if isAccepted {
showSnackBarIfNeeded()
}
answer(isAccepted)
}
self?.closeVisitorCode {
if site.mobileConfirmDialogEnabled == true {
self?.showConfirmationAlert(completion)
} else {
showSnackBarIfNeeded()
answer(true)
}
}
}
}

func end() {
removeBubbleView()
closeFlow()
stopObservingScreenSharingHandlerState()
videoCallCoordinator = nil
screenSharingCoordinator = nil
}

func addVideoStream(stream: CoreSdkClient.VideoStreamable) {
videoCallCoordinator?.call.updateVideoStream(with: stream)
}

func showSnackBarIfNeeded() {
fetchSiteConfigurations { [weak self] site in
guard site.mobileObservationEnabled == true else { return }
guard site.mobileObservationIndicationEnabled == true else { return }
guard let self else { return }
self.showSnackBarMessage(text: self.environment.viewFactory.theme.snackBar.text)
}
}
}

// MARK: - Video screen

extension CallVisualizer.Coordinator {
func showVideoCallViewController() {
state = .videoCall
createOperatorImageBubbleView()
let viewController = buildVideoCallViewController()
environment
Expand Down Expand Up @@ -259,14 +266,19 @@ extension CallVisualizer.Coordinator {
.screenShareHandler
.status()
.addObserver(self) { [weak self] newStatus, _ in
guard self?.videoCallCoordinator == nil else { return }
guard self?.videoCallCoordinator == nil else {
self?.state = .videoCall
return
}
switch newStatus {
case .started:
self?.createScreenShareBubbleView()
self?.state = .screenSharing
case .stopped:
self?.screenSharingCoordinator?.viewController?.dismiss(animated: true)
self?.screenSharingCoordinator = nil
self?.removeBubbleView()
self?.state = .initial
}
}
}
Expand Down Expand Up @@ -472,3 +484,13 @@ private extension CallVisualizer.Coordinator {
return presenter
}
}

// MARK: - Objects

extension CallVisualizer.Coordinator {
enum State {
case initial
case screenSharing
case videoCall
}
}
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