2023-04-20 18:43:29 +04:00

666 lines
33 KiB
Swift

import Foundation
import UIKit
import Display
import AsyncDisplayKit
import ComponentFlow
import SwiftSignalKit
import ViewControllerComponent
import ComponentDisplayAdapters
import TelegramPresentationData
import AccountContext
import TelegramCore
import MultilineTextComponent
import SolidRoundedButtonComponent
import PresentationDataUtils
import Markdown
import UndoUI
private final class SendInviteLinkScreenComponent: Component {
typealias EnvironmentType = ViewControllerComponentContainer.Environment
let context: AccountContext
let link: String?
let peers: [EnginePeer]
let peerPresences: [EnginePeer.Id: EnginePeer.Presence]
init(
context: AccountContext,
link: String?,
peers: [EnginePeer],
peerPresences: [EnginePeer.Id: EnginePeer.Presence]
) {
self.context = context
self.link = link
self.peers = peers
self.peerPresences = peerPresences
}
static func ==(lhs: SendInviteLinkScreenComponent, rhs: SendInviteLinkScreenComponent) -> Bool {
if lhs.context !== rhs.context {
return false
}
if lhs.link != rhs.link {
return false
}
if lhs.peers != rhs.peers {
return false
}
if lhs.peerPresences != rhs.peerPresences {
return false
}
return true
}
private struct ItemLayout: Equatable {
var containerSize: CGSize
var containerInset: CGFloat
var bottomInset: CGFloat
var topInset: CGFloat
init(containerSize: CGSize, containerInset: CGFloat, bottomInset: CGFloat, topInset: CGFloat) {
self.containerSize = containerSize
self.containerInset = containerInset
self.bottomInset = bottomInset
self.topInset = topInset
}
}
private final class ScrollView: UIScrollView {
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
return super.hitTest(point, with: event)
}
}
final class View: UIView, UIScrollViewDelegate {
private let dimView: UIView
private let backgroundLayer: SimpleLayer
private let navigationBarContainer: SparseContainerView
private let scrollView: ScrollView
private let scrollContentClippingView: SparseContainerView
private let scrollContentView: UIView
private let iconBackgroundView: UIView
private let iconView: UIImageView
private let title = ComponentView<Empty>()
private let leftButton = ComponentView<Empty>()
private let descriptionText = ComponentView<Empty>()
private let actionButton = ComponentView<Empty>()
private let itemContainerView: UIView
private var items: [AnyHashable: ComponentView<Empty>] = [:]
private var selectedItems = Set<EnginePeer.Id>()
private let bottomOverscrollLimit: CGFloat
private var ignoreScrolling: Bool = false
private var component: SendInviteLinkScreenComponent?
private weak var state: EmptyComponentState?
private var environment: ViewControllerComponentContainer.Environment?
private var itemLayout: ItemLayout?
private var topOffsetDistance: CGFloat?
override init(frame: CGRect) {
self.bottomOverscrollLimit = 200.0
self.dimView = UIView()
self.backgroundLayer = SimpleLayer()
self.backgroundLayer.maskedCorners = [.layerMinXMinYCorner, .layerMaxXMinYCorner]
self.backgroundLayer.cornerRadius = 10.0
self.navigationBarContainer = SparseContainerView()
self.scrollView = ScrollView()
self.scrollContentClippingView = SparseContainerView()
self.scrollContentClippingView.clipsToBounds = true
self.scrollContentView = UIView()
self.iconBackgroundView = UIView()
self.iconView = UIImageView(image: UIImage(bundleImageName: "Chat/Links/LargeLink")?.withRenderingMode(.alwaysTemplate))
self.itemContainerView = UIView()
self.itemContainerView.clipsToBounds = true
self.itemContainerView.layer.cornerRadius = 10.0
super.init(frame: frame)
self.addSubview(self.dimView)
self.layer.addSublayer(self.backgroundLayer)
self.addSubview(self.navigationBarContainer)
self.scrollView.delaysContentTouches = true
self.scrollView.canCancelContentTouches = true
self.scrollView.clipsToBounds = false
if #available(iOSApplicationExtension 11.0, iOS 11.0, *) {
self.scrollView.contentInsetAdjustmentBehavior = .never
}
if #available(iOS 13.0, *) {
self.scrollView.automaticallyAdjustsScrollIndicatorInsets = false
}
self.scrollView.showsVerticalScrollIndicator = false
self.scrollView.showsHorizontalScrollIndicator = false
self.scrollView.alwaysBounceHorizontal = false
self.scrollView.alwaysBounceVertical = true
self.scrollView.scrollsToTop = false
self.scrollView.delegate = self
self.scrollView.clipsToBounds = true
self.addSubview(self.scrollContentClippingView)
self.scrollContentClippingView.addSubview(self.scrollView)
self.scrollContentView.addSubview(self.iconBackgroundView)
self.scrollContentView.addSubview(self.iconView)
self.scrollView.addSubview(self.scrollContentView)
self.scrollContentView.addSubview(self.itemContainerView)
self.dimView.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func scrollViewDidScroll(_ scrollView: UIScrollView) {
if !self.ignoreScrolling {
self.updateScrolling(transition: .immediate)
}
}
func scrollViewWillEndDragging(_ scrollView: UIScrollView, withVelocity velocity: CGPoint, targetContentOffset: UnsafeMutablePointer<CGPoint>) {
guard let itemLayout = self.itemLayout, let topOffsetDistance = self.topOffsetDistance else {
return
}
var topOffset = -self.scrollView.bounds.minY + itemLayout.topInset
topOffset = max(0.0, topOffset)
if topOffset < topOffsetDistance {
targetContentOffset.pointee.y = scrollView.contentOffset.y
scrollView.setContentOffset(CGPoint(x: 0.0, y: itemLayout.topInset), animated: true)
}
}
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
if !self.bounds.contains(point) {
return nil
}
if !self.backgroundLayer.frame.contains(point) {
return self.dimView
}
if let result = self.navigationBarContainer.hitTest(self.convert(point, to: self.navigationBarContainer), with: event) {
return result
}
let result = super.hitTest(point, with: event)
return result
}
@objc private func dimTapGesture(_ recognizer: UITapGestureRecognizer) {
if case .ended = recognizer.state {
guard let environment = self.environment, let controller = environment.controller() else {
return
}
controller.dismiss()
}
}
private func updateScrolling(transition: Transition) {
guard let environment = self.environment, let controller = environment.controller(), let itemLayout = self.itemLayout else {
return
}
var topOffset = -self.scrollView.bounds.minY + itemLayout.topInset
topOffset = max(0.0, topOffset)
transition.setTransform(layer: self.backgroundLayer, transform: CATransform3DMakeTranslation(0.0, topOffset + itemLayout.containerInset, 0.0))
transition.setPosition(view: self.navigationBarContainer, position: CGPoint(x: 0.0, y: topOffset + itemLayout.containerInset))
let topOffsetDistance: CGFloat = min(200.0, floor(itemLayout.containerSize.height * 0.25))
self.topOffsetDistance = topOffsetDistance
var topOffsetFraction = topOffset / topOffsetDistance
topOffsetFraction = max(0.0, min(1.0, topOffsetFraction))
let transitionFactor: CGFloat = 1.0 - topOffsetFraction
controller.updateModalStyleOverlayTransitionFactor(transitionFactor, transition: transition.containedViewLayoutTransition)
}
func animateIn() {
self.dimView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
let animateOffset: CGFloat = self.backgroundLayer.frame.minY
self.scrollContentClippingView.layer.animatePosition(from: CGPoint(x: 0.0, y: animateOffset), to: CGPoint(), duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, additive: true)
self.backgroundLayer.animatePosition(from: CGPoint(x: 0.0, y: animateOffset), to: CGPoint(), duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, additive: true)
self.navigationBarContainer.layer.animatePosition(from: CGPoint(x: 0.0, y: animateOffset), to: CGPoint(), duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, additive: true)
if let actionButtonView = self.actionButton.view {
actionButtonView.layer.animatePosition(from: CGPoint(x: 0.0, y: animateOffset), to: CGPoint(), duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, additive: true)
}
}
func animateOut(completion: @escaping () -> Void) {
let animateOffset: CGFloat = self.backgroundLayer.frame.minY
self.dimView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.3, removeOnCompletion: false)
self.scrollContentClippingView.layer.animatePosition(from: CGPoint(), to: CGPoint(x: 0.0, y: animateOffset), duration: 0.3, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: false, additive: true, completion: { _ in
completion()
})
self.backgroundLayer.animatePosition(from: CGPoint(), to: CGPoint(x: 0.0, y: animateOffset), duration: 0.3, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: false, additive: true)
self.navigationBarContainer.layer.animatePosition(from: CGPoint(), to: CGPoint(x: 0.0, y: animateOffset), duration: 0.3, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: false, additive: true)
if let actionButtonView = self.actionButton.view {
actionButtonView.layer.animatePosition(from: CGPoint(), to: CGPoint(x: 0.0, y: animateOffset), duration: 0.3, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: false, additive: true)
}
}
func update(component: SendInviteLinkScreenComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<ViewControllerComponentContainer.Environment>, transition: Transition) -> CGSize {
let environment = environment[ViewControllerComponentContainer.Environment.self].value
let themeUpdated = self.environment?.theme !== environment.theme
let resetScrolling = self.scrollView.bounds.width != availableSize.width
let sideInset: CGFloat = 16.0
if self.component == nil {
for peer in component.peers {
self.selectedItems.insert(peer.id)
}
}
self.component = component
self.state = state
self.environment = environment
if themeUpdated {
self.dimView.backgroundColor = UIColor(white: 0.0, alpha: 0.5)
self.backgroundLayer.backgroundColor = environment.theme.list.blocksBackgroundColor.cgColor
self.iconBackgroundView.backgroundColor = environment.theme.list.itemCheckColors.fillColor
self.iconView.tintColor = environment.theme.list.itemCheckColors.foregroundColor
self.itemContainerView.backgroundColor = environment.theme.list.itemBlocksBackgroundColor
var locations: [NSNumber] = []
var colors: [CGColor] = []
let numStops = 6
for i in 0 ..< numStops {
let step = CGFloat(i) / CGFloat(numStops - 1)
locations.append(step as NSNumber)
colors.append(environment.theme.list.blocksBackgroundColor.withAlphaComponent(1.0 - step * step).cgColor)
}
}
transition.setFrame(view: self.dimView, frame: CGRect(origin: CGPoint(), size: availableSize))
var contentHeight: CGFloat = 0.0
let leftButtonSize = self.leftButton.update(
transition: transition,
component: AnyComponent(Button(
content: AnyComponent(Text(text: environment.strings.SendInviteLink_SkipAction, font: Font.regular(17.0), color: environment.theme.list.itemAccentColor)),
action: { [weak self] in
guard let self, let controller = self.environment?.controller() else {
return
}
controller.dismiss()
}
).minSize(CGSize(width: 44.0, height: 56.0))),
environment: {},
containerSize: CGSize(width: 120.0, height: 100.0)
)
let leftButtonFrame = CGRect(origin: CGPoint(x: 16.0, y: 0.0), size: leftButtonSize)
if let leftButtonView = self.leftButton.view {
if leftButtonView.superview == nil {
self.navigationBarContainer.addSubview(leftButtonView)
}
transition.setFrame(view: leftButtonView, frame: leftButtonFrame)
leftButtonView.isHidden = (self.selectedItems.isEmpty || component.link == nil) ? true : false
}
let titleSize = self.title.update(
transition: .immediate,
component: AnyComponent(MultilineTextComponent(
text: .plain(NSAttributedString(string: component.link != nil ? environment.strings.SendInviteLink_InviteTitle : environment.strings.SendInviteLink_LinkUnavailableTitle, font: Font.semibold(17.0), textColor: environment.theme.list.itemPrimaryTextColor))
)),
environment: {},
containerSize: CGSize(width: availableSize.width - leftButtonFrame.maxX * 2.0, height: 100.0)
)
let titleFrame = CGRect(origin: CGPoint(x: floor((availableSize.width - titleSize.width) * 0.5), y: 18.0), size: titleSize)
if let titleView = self.title.view {
if titleView.superview == nil {
self.navigationBarContainer.addSubview(titleView)
}
transition.setFrame(view: titleView, frame: titleFrame)
}
contentHeight += 44.0
contentHeight += 22.0
let iconBackgroundSize = CGSize(width: 68.0, height: 48.0)
let iconBackgroundFrame = CGRect(origin: CGPoint(x: floor((availableSize.width - iconBackgroundSize.width) * 0.5), y: contentHeight), size: iconBackgroundSize)
transition.setFrame(view: self.iconBackgroundView, frame: iconBackgroundFrame)
transition.setCornerRadius(layer: self.iconBackgroundView.layer, cornerRadius: min(iconBackgroundFrame.width, iconBackgroundFrame.height) * 0.5)
if let icon = self.iconView.image {
let scaleFraction: CGFloat = 0.5
let iconSize = CGSize(width: floor(icon.size.width * scaleFraction), height: floor(icon.size.height * scaleFraction))
transition.setFrame(view: self.iconView, frame: CGRect(origin: CGPoint(x: floor(iconBackgroundFrame.minX + (iconBackgroundFrame.width - iconSize.width) * 0.5), y: floor(iconBackgroundFrame.minY + (iconBackgroundFrame.height - iconSize.height) * 0.5)), size: iconSize))
}
contentHeight += iconBackgroundSize.height
contentHeight += 26.0
let text: String
if component.link != nil {
if component.peers.count == 1 {
text = environment.strings.SendInviteLink_TextAvailableSingleUser(component.peers[0].displayTitle(strings: environment.strings, displayOrder: .firstLast)).string
} else {
text = environment.strings.SendInviteLink_TextAvailableMultipleUsers(Int32(component.peers.count))
}
} else {
if component.peers.count == 1 {
text = environment.strings.SendInviteLink_TextUnavailableSingleUser(component.peers[0].displayTitle(strings: environment.strings, displayOrder: .firstLast)).string
} else {
text = environment.strings.SendInviteLink_TextUnavailableMultipleUsers(Int32(component.peers.count))
}
}
let body = MarkdownAttributeSet(font: Font.regular(15.0), textColor: environment.theme.list.freeTextColor)
let bold = MarkdownAttributeSet(font: Font.semibold(15.0), textColor: environment.theme.list.freeTextColor)
let descriptionTextSize = self.descriptionText.update(
transition: .immediate,
component: AnyComponent(MultilineTextComponent(
text: .markdown(text: text, attributes: MarkdownAttributes(
body: body,
bold: bold,
link: body,
linkAttribute: { _ in nil }
)),
horizontalAlignment: .center,
maximumNumberOfLines: 0
)),
environment: {},
containerSize: CGSize(width: availableSize.width - sideInset * 2.0 - 16.0 * 2.0, height: 1000.0)
)
let descriptionTextFrame = CGRect(origin: CGPoint(x: floor((availableSize.width - descriptionTextSize.width) * 0.5), y: contentHeight), size: descriptionTextSize)
if let descriptionTextView = self.descriptionText.view {
if descriptionTextView.superview == nil {
self.scrollContentView.addSubview(descriptionTextView)
}
transition.setFrame(view: descriptionTextView, frame: descriptionTextFrame)
}
contentHeight += descriptionTextFrame.height
contentHeight += 13.0
var singleItemHeight: CGFloat = 0.0
var itemsHeight: CGFloat = 0.0
var validIds: [AnyHashable] = []
for i in 0 ..< component.peers.count {
let peer = component.peers[i]
for _ in 0 ..< 1 {
//let id: AnyHashable = AnyHashable("\(peer.id)_\(j)")
let id = AnyHashable(peer.id)
validIds.append(id)
let item: ComponentView<Empty>
var itemTransition = transition
if let current = self.items[id] {
item = current
} else {
itemTransition = .immediate
item = ComponentView()
self.items[id] = item
}
let itemSize = item.update(
transition: itemTransition,
component: AnyComponent(PeerListItemComponent(
context: component.context,
theme: environment.theme,
strings: environment.strings,
sideInset: 0.0,
title: peer.displayTitle(strings: environment.strings, displayOrder: .firstLast),
peer: peer,
presence: component.peerPresences[peer.id],
selectionState: component.link == nil ? .none : .editing(isSelected: self.selectedItems.contains(peer.id)),
hasNext: i != component.peers.count - 1,
action: { [weak self] peer in
guard let self else {
return
}
if self.selectedItems.contains(peer.id) {
self.selectedItems.remove(peer.id)
} else {
self.selectedItems.insert(peer.id)
}
self.state?.updated(transition: Transition(animation: .curve(duration: 0.3, curve: .easeInOut)))
}
)),
environment: {},
containerSize: CGSize(width: availableSize.width - sideInset * 2.0, height: 1000.0)
)
let itemFrame = CGRect(origin: CGPoint(x: 0.0, y: itemsHeight), size: itemSize)
if let itemView = item.view {
if itemView.superview == nil {
self.itemContainerView.addSubview(itemView)
}
itemTransition.setFrame(view: itemView, frame: itemFrame)
}
itemsHeight += itemSize.height
singleItemHeight = itemSize.height
}
}
var removeIds: [AnyHashable] = []
for (id, item) in self.items {
if !validIds.contains(id) {
removeIds.append(id)
item.view?.removeFromSuperview()
}
}
for id in removeIds {
self.items.removeValue(forKey: id)
}
transition.setFrame(view: self.itemContainerView, frame: CGRect(origin: CGPoint(x: sideInset, y: contentHeight), size: CGSize(width: availableSize.width - sideInset * 2.0, height: itemsHeight)))
var initialContentHeight = contentHeight
initialContentHeight += min(itemsHeight, floor(singleItemHeight * 2.5))
contentHeight += itemsHeight
contentHeight += 24.0
initialContentHeight += 24.0
let actionButtonTitle: String
if component.link != nil {
actionButtonTitle = self.selectedItems.isEmpty ? environment.strings.SendInviteLink_ActionSkip : environment.strings.SendInviteLink_ActionInvite
} else {
actionButtonTitle = environment.strings.SendInviteLink_ActionClose
}
let actionButtonSize = self.actionButton.update(
transition: transition,
component: AnyComponent(SolidRoundedButtonComponent(
title: actionButtonTitle,
badge: (self.selectedItems.isEmpty || component.link == nil) ? nil : "\(self.selectedItems.count)",
theme: SolidRoundedButtonComponent.Theme(theme: environment.theme),
font: .bold,
fontSize: 17.0,
height: 50.0,
cornerRadius: 11.0,
gloss: false,
animationName: nil,
iconPosition: .right,
iconSpacing: 4.0,
action: { [weak self] in
guard let self, let component = self.component, let controller = self.environment?.controller() else {
return
}
if self.selectedItems.isEmpty {
controller.dismiss()
} else if let link = component.link {
let selectedPeers = component.peers.filter { self.selectedItems.contains($0.id) }
let _ = enqueueMessagesToMultiplePeers(account: component.context.account, peerIds: Array(self.selectedItems), threadIds: [:], messages: [.message(text: link, attributes: [], inlineStickers: [:], mediaReference: nil, replyToMessageId: nil, localGroupingKey: nil, correlationId: nil, bubbleUpEmojiOrStickersets: [])]).start()
let text: String
if selectedPeers.count == 1 {
text = environment.strings.Conversation_ShareLinkTooltip_Chat_One(selectedPeers[0].displayTitle(strings: environment.strings, displayOrder: .firstLast).replacingOccurrences(of: "*", with: "")).string
} else if selectedPeers.count == 2 {
text = environment.strings.Conversation_ShareLinkTooltip_TwoChats_One(selectedPeers[0].displayTitle(strings: environment.strings, displayOrder: .firstLast).replacingOccurrences(of: "*", with: ""), selectedPeers[1].displayTitle(strings: environment.strings, displayOrder: .firstLast).replacingOccurrences(of: "*", with: "")).string
} else {
text = environment.strings.Conversation_ShareLinkTooltip_ManyChats_One(selectedPeers[0].displayTitle(strings: environment.strings, displayOrder: .firstLast).replacingOccurrences(of: "*", with: ""), "\(selectedPeers.count - 1)").string
}
let presentationData = component.context.sharedContext.currentPresentationData.with { $0 }
controller.present(UndoOverlayController(presentationData: presentationData, content: .forward(savedMessages: false, text: text), elevatedLayout: false, action: { _ in return false }), in: .window(.root))
controller.dismiss()
} else {
controller.dismiss()
}
}
)),
environment: {},
containerSize: CGSize(width: availableSize.width - sideInset * 2.0, height: 50.0)
)
let bottomPanelHeight = 14.0 + environment.safeInsets.bottom + actionButtonSize.height
let actionButtonFrame = CGRect(origin: CGPoint(x: sideInset, y: availableSize.height - bottomPanelHeight), size: actionButtonSize)
if let actionButtonView = self.actionButton.view {
if actionButtonView.superview == nil {
self.addSubview(actionButtonView)
}
transition.setFrame(view: actionButtonView, frame: actionButtonFrame)
}
contentHeight += bottomPanelHeight
initialContentHeight += bottomPanelHeight
let containerInset: CGFloat = environment.statusBarHeight + 10.0
let topInset: CGFloat = max(0.0, availableSize.height - containerInset - initialContentHeight)
let scrollContentHeight = max(topInset + contentHeight, availableSize.height - containerInset)
self.scrollContentClippingView.layer.cornerRadius = 10.0
self.itemLayout = ItemLayout(containerSize: availableSize, containerInset: containerInset, bottomInset: environment.safeInsets.bottom, topInset: topInset)
transition.setFrame(view: self.scrollContentView, frame: CGRect(origin: CGPoint(x: 0.0, y: topInset + containerInset), size: CGSize(width: availableSize.width, height: contentHeight)))
transition.setPosition(layer: self.backgroundLayer, position: CGPoint(x: availableSize.width / 2.0, y: availableSize.height / 2.0))
transition.setBounds(layer: self.backgroundLayer, bounds: CGRect(origin: CGPoint(), size: availableSize))
let scrollClippingFrame = CGRect(origin: CGPoint(x: sideInset, y: containerInset + 56.0), size: CGSize(width: availableSize.width - sideInset * 2.0, height: actionButtonFrame.minY - 24.0 - (containerInset + 56.0)))
transition.setPosition(view: self.scrollContentClippingView, position: scrollClippingFrame.center)
transition.setBounds(view: self.scrollContentClippingView, bounds: CGRect(origin: CGPoint(x: scrollClippingFrame.minX, y: scrollClippingFrame.minY), size: scrollClippingFrame.size))
self.ignoreScrolling = true
transition.setFrame(view: self.scrollView, frame: CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: CGSize(width: availableSize.width, height: availableSize.height - containerInset)))
let contentSize = CGSize(width: availableSize.width, height: scrollContentHeight)
if contentSize != self.scrollView.contentSize {
self.scrollView.contentSize = contentSize
}
if resetScrolling {
self.scrollView.bounds = CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: availableSize)
}
self.ignoreScrolling = false
self.updateScrolling(transition: transition)
return availableSize
}
}
func makeView() -> View {
return View(frame: CGRect())
}
func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<ViewControllerComponentContainer.Environment>, transition: Transition) -> CGSize {
return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
}
}
public class SendInviteLinkScreen: ViewControllerComponentContainer {
private let context: AccountContext
private let link: String?
private let peers: [EnginePeer]
private var isDismissed: Bool = false
private var presenceDisposable: Disposable?
public init(context: AccountContext, peer: EnginePeer, link: String?, peers: [EnginePeer]) {
self.context = context
var link = link
if link == nil, let addressName = peer.addressName {
link = "https://t.me/\(addressName)"
}
self.link = link
self.peers = peers
super.init(context: context, component: SendInviteLinkScreenComponent(context: context, link: link, peers: peers, peerPresences: [:]), navigationBarAppearance: .none)
self.statusBar.statusBarStyle = .Ignore
self.navigationPresentation = .flatModal
self.blocksBackgroundWhenInOverlay = true
self.presenceDisposable = (context.engine.data.subscribe(EngineDataMap(
peers.map(\.id).map(TelegramEngine.EngineData.Item.Peer.Presence.init(id:))
))
|> deliverOnMainQueue).start(next: { [weak self] presences in
guard let self else {
return
}
var parsedPresences: [EnginePeer.Id: EnginePeer.Presence] = [:]
for (id, presence) in presences {
if let presence {
parsedPresences[id] = presence
}
}
self.updateComponent(component: AnyComponent(SendInviteLinkScreenComponent(context: context, link: link, peers: peers, peerPresences: parsedPresences)), transition: .immediate)
})
}
required public init(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
deinit {
self.presenceDisposable?.dispose()
}
override public func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
self.view.disablesInteractiveModalDismiss = true
if let componentView = self.node.hostView.componentView as? SendInviteLinkScreenComponent.View {
componentView.animateIn()
}
}
override public func dismiss(completion: (() -> Void)? = nil) {
if !self.isDismissed {
self.isDismissed = true
if let componentView = self.node.hostView.componentView as? SendInviteLinkScreenComponent.View {
componentView.animateOut(completion: { [weak self] in
completion?()
self?.dismiss(animated: false)
})
} else {
self.dismiss(animated: false)
}
}
}
}