Swiftgram/submodules/InviteLinksUI/Sources/InviteLinkViewController.swift
Ilya Laktyushin b2351194d4 Various fixes
2025-02-24 17:11:08 +04:00

1319 lines
77 KiB
Swift

import Foundation
import UIKit
import SwiftSignalKit
import TelegramPresentationData
import AppBundle
import AsyncDisplayKit
import TelegramCore
import Display
import AccountContext
import SolidRoundedButtonNode
import ItemListUI
import ItemListPeerItem
import SectionHeaderItem
import TelegramStringFormatting
import MergeLists
import ContextUI
import ShareController
import OverlayStatusController
import PresentationDataUtils
import DirectionalPanGesture
import UndoUI
import QrCodeUI
import TextFormat
private var subscriptionLinkIcon: UIImage? = {
return generateImage(CGSize(width: 40.0, height: 40.0), contextGenerator: { size, context in
let bounds = CGRect(origin: .zero, size: size)
context.clear(bounds)
let pathBounds = CGRect(origin: .zero, size: CGSize(width: 40.0, height: 40.0))
context.addPath(CGPath(ellipseIn: pathBounds, transform: nil))
context.clip()
var locations: [CGFloat] = [1.0, 0.0]
let colors: [CGColor] = [UIColor(rgb: 0x87d93b).cgColor, UIColor(rgb: 0x31b73b).cgColor]
let colorSpace = CGColorSpaceCreateDeviceRGB()
let gradient = CGGradient(colorsSpace: colorSpace, colors: colors as CFArray, locations: &locations)!
context.drawLinearGradient(gradient, start: CGPoint(x: 0.0, y: 0.0), end: CGPoint(x: 0.0, y: size.height), options: CGGradientDrawingOptions())
if let image = generateTintedImage(image: UIImage(bundleImageName: "Item List/SubscriptionLink"), color: .white), let cgImage = image.cgImage {
context.draw(cgImage, in: pathBounds)
}
})
}()
class InviteLinkViewInteraction {
let context: AccountContext
let openPeer: (EnginePeer.Id) -> Void
let openSubscription: (StarsSubscriptionPricing, PeerInvitationImportersState.Importer) -> Void
let copyLink: (ExportedInvitation) -> Void
let shareLink: (ExportedInvitation) -> Void
let editLink: (ExportedInvitation) -> Void
let contextAction: (ExportedInvitation, ASDisplayNode, ContextGesture?) -> Void
init(
context: AccountContext,
openPeer: @escaping (EnginePeer.Id) -> Void,
openSubscription: @escaping (StarsSubscriptionPricing, PeerInvitationImportersState.Importer) -> Void,
copyLink: @escaping (ExportedInvitation) -> Void,
shareLink: @escaping (ExportedInvitation) -> Void,
editLink: @escaping (ExportedInvitation) -> Void,
contextAction: @escaping (ExportedInvitation, ASDisplayNode, ContextGesture?) -> Void
) {
self.context = context
self.openPeer = openPeer
self.openSubscription = openSubscription
self.copyLink = copyLink
self.shareLink = shareLink
self.editLink = editLink
self.contextAction = contextAction
}
}
private struct InviteLinkViewTransaction {
let deletions: [ListViewDeleteItem]
let insertions: [ListViewInsertItem]
let updates: [ListViewUpdateItem]
let isLoading: Bool
let animated: Bool
let crossfade: Bool
}
private enum InviteLinkViewEntryId: Hashable {
case link
case subscriptionHeader
case subscriptionPricing
case creatorHeader
case creator
case requestHeader
case request(EnginePeer.Id)
case importerHeader
case importer(EnginePeer.Id)
}
private enum InviteLinkViewEntry: Comparable, Identifiable {
case link(PresentationTheme, ExportedInvitation)
case subscriptionHeader(PresentationTheme, String)
case subscriptionPricing(PresentationTheme, String, String)
case creatorHeader(PresentationTheme, String)
case creator(PresentationTheme, PresentationDateTimeFormat, EnginePeer, Int32)
case requestHeader(PresentationTheme, String, String, Bool)
case request(Int32, PresentationTheme, PresentationDateTimeFormat, EnginePeer, Int32, Bool)
case importerHeader(PresentationTheme, String, String, Bool)
case importer(Int32, PresentationTheme, PresentationDateTimeFormat, EnginePeer, Int32, Bool, Bool, PeerInvitationImportersState.Importer?, StarsSubscriptionPricing?)
var stableId: InviteLinkViewEntryId {
switch self {
case .link:
return .link
case .subscriptionHeader:
return .subscriptionHeader
case .subscriptionPricing:
return .subscriptionPricing
case .creatorHeader:
return .creatorHeader
case .creator:
return .creator
case .requestHeader:
return .requestHeader
case let .request(_, _, _, peer, _, _):
return .request(peer.id)
case .importerHeader:
return .importerHeader
case let .importer(_, _, _, peer, _, _, _, _, _):
return .importer(peer.id)
}
}
static func ==(lhs: InviteLinkViewEntry, rhs: InviteLinkViewEntry) -> Bool {
switch lhs {
case let .link(lhsTheme, lhsInvitation):
if case let .link(rhsTheme, rhsInvitation) = rhs, lhsTheme === rhsTheme, lhsInvitation == rhsInvitation {
return true
} else {
return false
}
case let .subscriptionHeader(lhsTheme, lhsTitle):
if case let .subscriptionHeader(rhsTheme, rhsTitle) = rhs, lhsTheme === rhsTheme, lhsTitle == rhsTitle {
return true
} else {
return false
}
case let .subscriptionPricing(lhsTheme, lhsTitle, lhsSubtitle):
if case let .subscriptionPricing(rhsTheme, rhsTitle, rhsSubtitle) = rhs, lhsTheme === rhsTheme, lhsTitle == rhsTitle, lhsSubtitle == rhsSubtitle {
return true
} else {
return false
}
case let .creatorHeader(lhsTheme, lhsTitle):
if case let .creatorHeader(rhsTheme, rhsTitle) = rhs, lhsTheme === rhsTheme, lhsTitle == rhsTitle {
return true
} else {
return false
}
case let .creator(lhsTheme, lhsDateTimeFormat, lhsPeer, lhsDate):
if case let .creator(rhsTheme, rhsDateTimeFormat, rhsPeer, rhsDate) = rhs, lhsTheme === rhsTheme, lhsDateTimeFormat == rhsDateTimeFormat, lhsPeer == rhsPeer, lhsDate == rhsDate {
return true
} else {
return false
}
case let .requestHeader(lhsTheme, lhsTitle, lhsSubtitle, lhsExpired):
if case let .requestHeader(rhsTheme, rhsTitle, rhsSubtitle, rhsExpired) = rhs, lhsTheme === rhsTheme, lhsTitle == rhsTitle, lhsSubtitle == rhsSubtitle, lhsExpired == rhsExpired {
return true
} else {
return false
}
case let .request(lhsIndex, lhsTheme, lhsDateTimeFormat, lhsPeer, lhsDate, lhsLoading):
if case let .request(rhsIndex, rhsTheme, rhsDateTimeFormat, rhsPeer, rhsDate, rhsLoading) = rhs, lhsIndex == rhsIndex, lhsTheme === rhsTheme, lhsDateTimeFormat == rhsDateTimeFormat, lhsPeer == rhsPeer, lhsDate == rhsDate, lhsLoading == rhsLoading {
return true
} else {
return false
}
case let .importerHeader(lhsTheme, lhsTitle, lhsSubtitle, lhsExpired):
if case let .importerHeader(rhsTheme, rhsTitle, rhsSubtitle, rhsExpired) = rhs, lhsTheme === rhsTheme, lhsTitle == rhsTitle, lhsSubtitle == rhsSubtitle, lhsExpired == rhsExpired {
return true
} else {
return false
}
case let .importer(lhsIndex, lhsTheme, lhsDateTimeFormat, lhsPeer, lhsDate, lhsJoinedViaFolderLink, lhsLoading, lhsImporter, lhsPricing):
if case let .importer(rhsIndex, rhsTheme, rhsDateTimeFormat, rhsPeer, rhsDate, rhsJoinedViaFolderLink, rhsLoading, rhsImporter, rhsPricing) = rhs, lhsIndex == rhsIndex, lhsTheme === rhsTheme, lhsDateTimeFormat == rhsDateTimeFormat, lhsPeer == rhsPeer, lhsDate == rhsDate, lhsJoinedViaFolderLink == rhsJoinedViaFolderLink, lhsLoading == rhsLoading, lhsImporter == rhsImporter, lhsPricing == rhsPricing {
return true
} else {
return false
}
}
}
static func <(lhs: InviteLinkViewEntry, rhs: InviteLinkViewEntry) -> Bool {
switch lhs {
case .link:
switch rhs {
case .link:
return false
case .subscriptionHeader, .subscriptionPricing, .creatorHeader, .creator, .requestHeader, .request, .importerHeader, .importer:
return true
}
case .subscriptionHeader:
switch rhs {
case .link, .subscriptionHeader:
return false
case .subscriptionPricing, .creatorHeader, .creator, .requestHeader, .request, .importerHeader, .importer:
return true
}
case .subscriptionPricing:
switch rhs {
case .link, .subscriptionHeader, .subscriptionPricing:
return false
case .creatorHeader, .creator, .requestHeader, .request, .importerHeader, .importer:
return true
}
case .creatorHeader:
switch rhs {
case .link, .subscriptionHeader, .subscriptionPricing, .creatorHeader:
return false
case .creator, .requestHeader, .request, .importerHeader, .importer:
return true
}
case .creator:
switch rhs {
case .link, .subscriptionHeader, .subscriptionPricing, .creatorHeader, .creator:
return false
case .requestHeader, .request, .importerHeader, .importer:
return true
}
case .requestHeader:
switch rhs {
case .link, .subscriptionHeader, .subscriptionPricing, .creatorHeader, .creator, .requestHeader:
return false
case .request, .importerHeader, .importer:
return true
}
case let .request(lhsIndex, _, _, _, _, _):
switch rhs {
case .link, .subscriptionHeader, .subscriptionPricing, .creatorHeader, .creator, .requestHeader:
return false
case let .request(rhsIndex, _, _, _, _, _):
return lhsIndex < rhsIndex
case .importerHeader, .importer:
return true
}
case .importerHeader:
switch rhs {
case .link, .subscriptionHeader, .subscriptionPricing, .creatorHeader, .creator, .requestHeader, .request, .importerHeader:
return false
case .importer:
return true
}
case let .importer(lhsIndex, _, _, _, _, _, _, _, _):
switch rhs {
case .link, .subscriptionHeader, .subscriptionPricing, .creatorHeader, .creator, .importerHeader, .request, .requestHeader:
return false
case let .importer(rhsIndex, _, _, _, _, _, _, _, _):
return lhsIndex < rhsIndex
}
}
}
func item(account: Account, presentationData: PresentationData, interaction: InviteLinkViewInteraction) -> ListViewItem {
switch self {
case let .link(_, invite):
return ItemListPermanentInviteLinkItem(context: interaction.context, presentationData: ItemListPresentationData(presentationData), invite: invite, count: 0, peers: [], displayButton: !invite.isRevoked, separateButtons: true, displayImporters: false, buttonColor: nil, sectionId: 0, style: .plain, copyAction: {
interaction.copyLink(invite)
}, shareAction: {
if invitationAvailability(invite).isZero {
interaction.editLink(invite)
} else {
interaction.shareLink(invite)
}
}, contextAction: invite.link?.hasSuffix("...") == true ? nil : { node, gesture in
interaction.contextAction(invite, node, gesture)
}, viewAction: {
})
case let .subscriptionHeader(_, title):
return SectionHeaderItem(presentationData: ItemListPresentationData(presentationData), title: title)
case let .subscriptionPricing(_, title, subtitle):
let attributedTitle = NSMutableAttributedString(string: title, font: Font.semibold(presentationData.listsFontSize.itemListBaseFontSize), textColor: presentationData.theme.list.itemPrimaryTextColor)
if let range = attributedTitle.string.range(of: "⭐️") {
attributedTitle.addAttribute(ChatTextInputAttributes.customEmoji, value: ChatTextInputTextCustomEmojiAttribute(interactivelySelectedFromPackId: nil, fileId: 0, file: nil, custom: .stars(tinted: false)), range: NSRange(range, in: attributedTitle.string))
attributedTitle.addAttribute(.baselineOffset, value: -1.0, range: NSRange(range, in: attributedTitle.string))
}
return ItemListDisclosureItem(presentationData: ItemListPresentationData(presentationData), icon: subscriptionLinkIcon, context: interaction.context, title: "", attributedTitle: attributedTitle, enabled: false, label: subtitle, labelStyle: .detailText, sectionId: 0, style: .plain, disclosureStyle: .none, noInsets: true, action: nil, clearHighlightAutomatically: true, tag: nil, shimmeringIndex: nil)
case let .creatorHeader(_, title):
return SectionHeaderItem(presentationData: ItemListPresentationData(presentationData), title: title)
case let .creator(_, dateTimeFormat, peer, date):
let dateString = stringForFullDate(timestamp: date, strings: presentationData.strings, dateTimeFormat: dateTimeFormat)
return ItemListPeerItem(presentationData: ItemListPresentationData(presentationData), dateTimeFormat: dateTimeFormat, nameDisplayOrder: presentationData.nameDisplayOrder, context: interaction.context, peer: peer, height: .peerList, nameStyle: .distinctBold, presence: nil, text: .text(dateString, .secondary), label: .none, editing: ItemListPeerItemEditing(editable: false, editing: false, revealed: false), revealOptions: nil, switchValue: nil, enabled: true, selectable: peer.id != account.peerId, sectionId: 0, action: {
interaction.openPeer(peer.id)
}, setPeerIdWithRevealedOptions: { _, _ in }, removePeer: { _ in }, hasTopStripe: false, noInsets: true, style: .plain, tag: nil)
case let .importerHeader(_, title, subtitle, expired), let .requestHeader(_, title, subtitle, expired):
let additionalText: SectionHeaderAdditionalText
if !subtitle.isEmpty {
if expired {
additionalText = .destructive(subtitle)
} else {
additionalText = .generic(subtitle)
}
} else {
additionalText = .none
}
return SectionHeaderItem(presentationData: ItemListPresentationData(presentationData), title: title, additionalText: additionalText)
case let .importer(_, _, dateTimeFormat, peer, date, joinedViaFolderLink, loading, importer, pricing):
let dateString: String
if joinedViaFolderLink {
dateString = presentationData.strings.InviteLink_LabelJoinedViaFolder
} else {
dateString = stringForFullDate(timestamp: date, strings: presentationData.strings, dateTimeFormat: dateTimeFormat)
}
let label: ItemListPeerItemLabel
if let pricing {
let text = NSMutableAttributedString()
text.append(NSAttributedString(string: "⭐️\(pricing.amount)\n", font: Font.semibold(17.0), textColor: presentationData.theme.list.itemPrimaryTextColor))
text.append(NSAttributedString(string: presentationData.strings.InviteLink_PerMonth, font: Font.regular(13.0), textColor: presentationData.theme.list.itemSecondaryTextColor))
if let range = text.string.range(of: "⭐️") {
text.addAttribute(ChatTextInputAttributes.customEmoji, value: ChatTextInputTextCustomEmojiAttribute(interactivelySelectedFromPackId: nil, fileId: 0, file: nil, custom: .stars(tinted: false)), range: NSRange(range, in: text.string))
text.addAttribute(NSAttributedString.Key.font, value: Font.semibold(15.0), range: NSRange(range, in: text.string))
text.addAttribute(.baselineOffset, value: 3.5, range: NSRange(range, in: text.string))
}
label = .attributedText(text)
} else {
label = .none
}
return ItemListPeerItem(presentationData: ItemListPresentationData(presentationData), dateTimeFormat: dateTimeFormat, nameDisplayOrder: presentationData.nameDisplayOrder, context: interaction.context, peer: peer, height: .peerList, nameStyle: .distinctBold, presence: nil, text: .text(dateString, .secondary), label: label, editing: ItemListPeerItemEditing(editable: false, editing: false, revealed: false), revealOptions: nil, switchValue: nil, enabled: true, selectable: peer.id != account.peerId, sectionId: 0, action: {
if let importer, let pricing {
interaction.openSubscription(pricing, importer)
} else {
interaction.openPeer(peer.id)
}
}, setPeerIdWithRevealedOptions: { _, _ in }, removePeer: { _ in }, hasTopStripe: false, noInsets: true, style: .plain, tag: nil, shimmering: loading ? ItemListPeerItemShimmering(alternationIndex: 0) : nil)
case let .request(_, _, dateTimeFormat, peer, date, loading):
let dateString = stringForFullDate(timestamp: date, strings: presentationData.strings, dateTimeFormat: dateTimeFormat)
return ItemListPeerItem(presentationData: ItemListPresentationData(presentationData), dateTimeFormat: dateTimeFormat, nameDisplayOrder: presentationData.nameDisplayOrder, context: interaction.context, peer: peer, height: .peerList, nameStyle: .distinctBold, presence: nil, text: .text(dateString, .secondary), label: .none, editing: ItemListPeerItemEditing(editable: false, editing: false, revealed: false), revealOptions: nil, switchValue: nil, enabled: true, selectable: peer.id != account.peerId, sectionId: 0, action: {
interaction.openPeer(peer.id)
}, setPeerIdWithRevealedOptions: { _, _ in }, removePeer: { _ in }, hasTopStripe: false, noInsets: true, style: .plain, tag: nil, shimmering: loading ? ItemListPeerItemShimmering(alternationIndex: 0) : nil)
}
}
}
private func preparedTransition(from fromEntries: [InviteLinkViewEntry], to toEntries: [InviteLinkViewEntry], isLoading: Bool, animated: Bool, crossfade: Bool, account: Account, presentationData: PresentationData, interaction: InviteLinkViewInteraction) -> InviteLinkViewTransaction {
let (deleteIndices, indicesAndItems, updateIndices) = mergeListsStableWithUpdates(leftList: fromEntries, rightList: toEntries)
let deletions = deleteIndices.map { ListViewDeleteItem(index: $0, directionHint: nil) }
let insertions = indicesAndItems.map { ListViewInsertItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(account: account, presentationData: presentationData, interaction: interaction), directionHint: nil) }
let updates = updateIndices.map { ListViewUpdateItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(account: account, presentationData: presentationData, interaction: interaction), directionHint: nil) }
return InviteLinkViewTransaction(deletions: deletions, insertions: insertions, updates: updates, isLoading: isLoading, animated: animated, crossfade: crossfade)
}
private let titleFont = Font.bold(17.0)
private let subtitleFont = Font.with(size: 13, design: .regular, weight: .regular, traits: .monospacedNumbers)
func textForTimeout(value: Int32) -> String {
if value < 3600 {
let minutes = value / 60
let seconds = value % 60
let secondsPadding = seconds < 10 ? "0" : ""
return "\(minutes):\(secondsPadding)\(seconds)"
} else {
let hours = value / 3600
let minutes = (value % 3600) / 60
let minutesPadding = minutes < 10 ? "0" : ""
let seconds = value % 60
let secondsPadding = seconds < 10 ? "0" : ""
return "\(hours):\(minutesPadding)\(minutes):\(secondsPadding)\(seconds)"
}
}
public final class InviteLinkViewController: ViewController {
private var controllerNode: Node {
return self.displayNode as! Node
}
private var animatedIn = false
private let context: AccountContext
private let peerId: EnginePeer.Id
private let invite: ExportedInvitation
private let invitationsContext: PeerExportedInvitationsContext?
private let revokedInvitationsContext: PeerExportedInvitationsContext?
private let importersContext: PeerInvitationImportersContext?
private var presentationData: PresentationData
private var presentationDataDisposable: Disposable?
fileprivate var presentationDataPromise = Promise<PresentationData>()
public init(context: AccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)? = nil, peerId: EnginePeer.Id, invite: ExportedInvitation, invitationsContext: PeerExportedInvitationsContext?, revokedInvitationsContext: PeerExportedInvitationsContext?, importersContext: PeerInvitationImportersContext?) {
self.context = context
self.peerId = peerId
self.invite = invite
self.invitationsContext = invitationsContext
self.revokedInvitationsContext = revokedInvitationsContext
self.importersContext = importersContext
self.presentationData = updatedPresentationData?.initial ?? context.sharedContext.currentPresentationData.with { $0 }
super.init(navigationBarPresentationData: nil)
self.navigationPresentation = .flatModal
self.statusBar.statusBarStyle = .Ignore
self.blocksBackgroundWhenInOverlay = true
self.presentationDataDisposable = ((updatedPresentationData?.signal ?? context.sharedContext.presentationData)
|> deliverOnMainQueue).start(next: { [weak self] presentationData in
if let strongSelf = self {
strongSelf.presentationData = presentationData
strongSelf.presentationDataPromise.set(.single(presentationData))
strongSelf.controllerNode.updatePresentationData(presentationData)
}
})
self.statusBar.statusBarStyle = .Ignore
}
required init(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
deinit {
self.presentationDataDisposable?.dispose()
}
override public func loadDisplayNode() {
self.displayNode = Node(context: self.context, presentationData: self.presentationData, peerId: self.peerId, invite: self.invite, importersContext: self.importersContext, controller: self)
}
override public func loadView() {
super.loadView()
}
private var didAppearOnce: Bool = false
private var isDismissed: Bool = false
public override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
if !self.didAppearOnce {
self.didAppearOnce = true
self.controllerNode.animateIn()
}
}
override public func dismiss(completion: (() -> Void)? = nil) {
if !self.isDismissed {
self.isDismissed = true
self.didAppearOnce = false
self.dismissAllTooltips()
self.controllerNode.animateOut(completion: { [weak self] in
completion?()
self?.dismiss(animated: false)
})
}
}
private func dismissAllTooltips() {
self.window?.forEachController({ controller in
if let controller = controller as? UndoOverlayController {
controller.dismissWithCommitAction()
}
})
self.forEachController({ controller in
if let controller = controller as? UndoOverlayController {
controller.dismissWithCommitAction()
}
return true
})
}
override public func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
super.containerLayoutUpdated(layout, transition: transition)
self.controllerNode.containerLayoutUpdated(layout, transition: transition)
}
class Node: ViewControllerTracingNode, ASGestureRecognizerDelegate {
private weak var controller: InviteLinkViewController?
private let context: AccountContext
private let peerId: EnginePeer.Id
private var invite: ExportedInvitation
private let importersContext: PeerInvitationImportersContext
private let requestsContext: PeerInvitationImportersContext?
private var interaction: InviteLinkViewInteraction?
private var presentationData: PresentationData
private let presentationDataPromise: Promise<PresentationData>
private var disposable: Disposable?
private let dimNode: ASDisplayNode
private let contentNode: ASDisplayNode
private let headerNode: ASDisplayNode
private let headerBackgroundNode: ASDisplayNode
private let titleNode: ImmediateTextNode
private let subtitleNode: ImmediateTextNode
private let editButton: HighlightableButtonNode
private let doneButton: HighlightableButtonNode
private let historyBackgroundNode: ASDisplayNode
private let historyBackgroundContentNode: ASDisplayNode
private var floatingHeaderOffset: CGFloat?
private let listNode: ListView
private var enqueuedTransitions: [InviteLinkViewTransaction] = []
private var countdownTimer: SwiftSignalKit.Timer?
private var validLayout: ContainerViewLayout?
init(context: AccountContext, presentationData: PresentationData, peerId: EnginePeer.Id, invite: ExportedInvitation, importersContext: PeerInvitationImportersContext?, controller: InviteLinkViewController) {
self.context = context
self.peerId = peerId
self.invite = invite
self.presentationData = presentationData
self.presentationDataPromise = Promise(self.presentationData)
self.controller = controller
let configuration = StarsSubscriptionConfiguration.with(appConfiguration: context.currentAppConfiguration.with { $0 })
self.importersContext = importersContext ?? context.engine.peers.peerInvitationImporters(peerId: peerId, subject: .invite(invite: invite, requested: false))
if case let .link(_, _, _, requestApproval, _, _, _, _, _, _, _, _, _) = invite, requestApproval {
self.requestsContext = context.engine.peers.peerInvitationImporters(peerId: peerId, subject: .invite(invite: invite, requested: true))
} else {
self.requestsContext = nil
}
self.dimNode = ASDisplayNode()
self.dimNode.backgroundColor = UIColor(white: 0.0, alpha: 0.5)
self.contentNode = ASDisplayNode()
self.headerNode = ASDisplayNode()
self.headerNode.clipsToBounds = true
self.headerBackgroundNode = ASDisplayNode()
self.headerBackgroundNode.backgroundColor = self.presentationData.theme.list.plainBackgroundColor
self.headerBackgroundNode.cornerRadius = 16.0
self.titleNode = ImmediateTextNode()
self.titleNode.maximumNumberOfLines = 1
self.titleNode.textAlignment = .center
self.subtitleNode = ImmediateTextNode()
self.subtitleNode.maximumNumberOfLines = 1
self.subtitleNode.textAlignment = .center
let accentColor = presentationData.theme.actionSheet.controlAccentColor
self.editButton = HighlightableButtonNode()
self.editButton.setTitle(self.presentationData.strings.Common_Edit, with: Font.regular(17.0), with: accentColor, for: .normal)
self.doneButton = HighlightableButtonNode()
self.doneButton.setTitle(self.presentationData.strings.Common_Done, with: Font.bold(17.0), with: accentColor, for: .normal)
self.historyBackgroundNode = ASDisplayNode()
self.historyBackgroundNode.isLayerBacked = true
self.historyBackgroundContentNode = ASDisplayNode()
self.historyBackgroundContentNode.isLayerBacked = true
self.historyBackgroundContentNode.backgroundColor = self.presentationData.theme.list.plainBackgroundColor
self.historyBackgroundNode.addSubnode(self.historyBackgroundContentNode)
self.listNode = ListView()
self.listNode.verticalScrollIndicatorColor = UIColor(white: 0.0, alpha: 0.3)
self.listNode.verticalScrollIndicatorFollowsOverscroll = true
self.listNode.accessibilityPageScrolledString = { row, count in
return presentationData.strings.VoiceOver_ScrollStatus(row, count).string
}
super.init()
self.backgroundColor = nil
self.isOpaque = false
self.interaction = InviteLinkViewInteraction(context: context, openPeer: { [weak self] peerId in
let _ = (context.engine.data.get(TelegramEngine.EngineData.Item.Peer.Peer(id: peerId))
|> deliverOnMainQueue).start(next: { peer in
guard let peer else {
return
}
if let strongSelf = self, let navigationController = strongSelf.controller?.navigationController as? NavigationController {
context.sharedContext.navigateToChatController(NavigateToChatControllerParams(navigationController: navigationController, context: context, chatLocation: .peer(peer), keepStack: .always))
}
})
}, openSubscription: { [weak self] pricing, importer in
let _ = (context.engine.data.get(TelegramEngine.EngineData.Item.Peer.Peer(id: peerId))
|> deliverOnMainQueue).start(next: { [weak self] peer in
guard let peer else {
return
}
let usdRate = Double(configuration.usdWithdrawRate) / 1000.0 / 100.0
let subscriptionController = context.sharedContext.makeStarsSubscriptionScreen(context: context, peer: peer, pricing: pricing, importer: importer, usdRate: usdRate)
self?.controller?.push(subscriptionController)
})
}, copyLink: { [weak self] invite in
UIPasteboard.general.string = invite.link
self?.controller?.dismissAllTooltips()
let presentationData = context.sharedContext.currentPresentationData.with { $0 }
self?.controller?.present(UndoOverlayController(presentationData: presentationData, content: .linkCopied(title: nil, text: presentationData.strings.InviteLink_InviteLinkCopiedText), elevatedLayout: false, animateInAsReplacement: false, action: { _ in return false }), in: .window(.root))
}, shareLink: { [weak self] invite in
guard let inviteLink = invite.link else {
return
}
let shareController = ShareController(context: context, subject: .url(inviteLink))
shareController.completed = { [weak self] peerIds in
if let strongSelf = self {
let _ = (strongSelf.context.engine.data.get(
EngineDataList(
peerIds.map(TelegramEngine.EngineData.Item.Peer.Peer.init)
)
)
|> deliverOnMainQueue).start(next: { [weak self] peerList in
if let strongSelf = self {
let peers = peerList.compactMap { $0 }
let presentationData = strongSelf.context.sharedContext.currentPresentationData.with { $0 }
let text: String
var savedMessages = false
if peerIds.count == 1, let peerId = peerIds.first, peerId == strongSelf.context.account.peerId {
text = presentationData.strings.InviteLink_InviteLinkForwardTooltip_SavedMessages_One
savedMessages = true
} else {
if peers.count == 1, let peer = peers.first {
let peerName = peer.id == strongSelf.context.account.peerId ? presentationData.strings.DialogList_SavedMessages : peer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder)
text = presentationData.strings.InviteLink_InviteLinkForwardTooltip_Chat_One(peerName).string
} else if peers.count == 2, let firstPeer = peers.first, let secondPeer = peers.last {
let firstPeerName = firstPeer.id == strongSelf.context.account.peerId ? presentationData.strings.DialogList_SavedMessages : firstPeer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder)
let secondPeerName = secondPeer.id == strongSelf.context.account.peerId ? presentationData.strings.DialogList_SavedMessages : secondPeer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder)
text = presentationData.strings.InviteLink_InviteLinkForwardTooltip_TwoChats_One(firstPeerName, secondPeerName).string
} else if let peer = peers.first {
let peerName = peer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder)
text = presentationData.strings.InviteLink_InviteLinkForwardTooltip_ManyChats_One(peerName, "\(peers.count - 1)").string
} else {
text = ""
}
}
strongSelf.controller?.present(UndoOverlayController(presentationData: presentationData, content: .forward(savedMessages: savedMessages, text: text), elevatedLayout: false, animateInAsReplacement: true, action: { action in
if savedMessages, let self, action == .info {
let _ = (self.context.engine.data.get(TelegramEngine.EngineData.Item.Peer.Peer(id: self.context.account.peerId))
|> deliverOnMainQueue).start(next: { [weak self] peer in
guard let self, let peer else {
return
}
guard let navigationController = self.controller?.navigationController as? NavigationController else {
return
}
self.context.sharedContext.navigateToChatController(NavigateToChatControllerParams(navigationController: navigationController, context: self.context, chatLocation: .peer(peer), forceOpenChat: true))
})
}
return false
}), in: .window(.root))
}
})
}
}
shareController.actionCompleted = { [weak self] in
let presentationData = context.sharedContext.currentPresentationData.with { $0 }
self?.controller?.present(UndoOverlayController(presentationData: presentationData, content: .linkCopied(title: nil, text: presentationData.strings.InviteLink_InviteLinkCopiedText), elevatedLayout: false, animateInAsReplacement: false, action: { _ in return false }), in: .window(.root))
}
self?.controller?.present(shareController, in: .window(.root))
}, editLink: { [weak self] invite in
self?.editButtonPressed()
}, contextAction: { [weak self] invite, node, gesture in
guard let node = node as? ContextReferenceContentNode else {
return
}
var creatorIsBot: Signal<Bool, NoError>
if case let .link(_, _, _, _, _, adminId, _, _, _, _, _, _, _) = invite {
creatorIsBot = context.engine.data.get(TelegramEngine.EngineData.Item.Peer.Peer(id: adminId))
|> map { peer -> Bool in
if let peer, case let .user(user) = peer, user.botInfo != nil {
return true
} else {
return false
}
}
} else {
creatorIsBot = .single(false)
}
let _ = (creatorIsBot
|> take(1)
|> deliverOnMainQueue).start(next: { creatorIsBot in
let presentationData = context.sharedContext.currentPresentationData.with { $0 }
var items: [ContextMenuItem] = []
items.append(.action(ContextMenuActionItem(text: presentationData.strings.InviteLink_ContextCopy, icon: { theme in
return generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Copy"), color: theme.contextMenu.primaryColor)
}, action: { [weak self] _, f in
f(.dismissWithoutContent)
UIPasteboard.general.string = invite.link
self?.controller?.dismissAllTooltips()
let presentationData = context.sharedContext.currentPresentationData.with { $0 }
self?.controller?.present(UndoOverlayController(presentationData: presentationData, content: .linkCopied(title: nil, text: presentationData.strings.InviteLink_InviteLinkCopiedText), elevatedLayout: false, animateInAsReplacement: false, action: { _ in return false }), in: .window(.root))
})))
if invite.isRevoked {
items.append(.action(ContextMenuActionItem(text: presentationData.strings.InviteLink_ContextDelete, textColor: .destructive, icon: { theme in
return generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Delete"), color: theme.actionSheet.destructiveActionTextColor)
}, action: { [weak self] _, f in
f(.dismissWithoutContent)
let controller = ActionSheetController(presentationData: presentationData)
let dismissAction: () -> Void = { [weak controller] in
controller?.dismissAnimated()
}
controller.setItemGroups([
ActionSheetItemGroup(items: [
ActionSheetTextItem(title: presentationData.strings.InviteLink_DeleteLinkAlert_Text),
ActionSheetButtonItem(title: presentationData.strings.InviteLink_DeleteLinkAlert_Action, color: .destructive, action: {
dismissAction()
self?.controller?.dismiss()
if let inviteLink = invite.link {
let _ = (context.engine.peers.deletePeerExportedInvitation(peerId: peerId, link: inviteLink) |> deliverOnMainQueue).start()
}
self?.controller?.revokedInvitationsContext?.remove(invite)
})
]),
ActionSheetItemGroup(items: [ActionSheetButtonItem(title: presentationData.strings.Common_Cancel, action: { dismissAction() })])
])
self?.controller?.present(controller, in: .window(.root))
})))
} else {
if !invitationAvailability(invite).isZero {
items.append(.action(ContextMenuActionItem(text: presentationData.strings.InviteLink_ContextGetQRCode, icon: { theme in
return generateTintedImage(image: UIImage(bundleImageName: "Settings/QrIcon"), color: theme.contextMenu.primaryColor)
}, action: { [weak self] _, f in
f(.dismissWithoutContent)
let _ = (context.account.postbox.loadedPeerWithId(peerId)
|> deliverOnMainQueue).start(next: { [weak self] peer in
guard let strongSelf = self, let parentController = strongSelf.controller else {
return
}
let isGroup: Bool
if let peer = peer as? TelegramChannel, case .broadcast = peer.info {
isGroup = false
} else {
isGroup = true
}
let updatedPresentationData = (strongSelf.presentationData, parentController.presentationDataPromise.get())
strongSelf.controller?.present(QrCodeScreen(context: context, updatedPresentationData: updatedPresentationData, subject: .invite(invite: invite, isGroup: isGroup)), in: .window(.root))
})
})))
}
if !creatorIsBot {
items.append(.action(ContextMenuActionItem(text: presentationData.strings.InviteLink_ContextRevoke, textColor: .destructive, icon: { theme in
return generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Delete"), color: theme.actionSheet.destructiveActionTextColor)
}, action: { [weak self] _, f in
f(.dismissWithoutContent)
let _ = (context.account.postbox.loadedPeerWithId(peerId)
|> deliverOnMainQueue).start(next: { peer in
let isGroup: Bool
if let peer = peer as? TelegramChannel, case .broadcast = peer.info {
isGroup = false
} else {
isGroup = true
}
let controller = ActionSheetController(presentationData: presentationData)
let dismissAction: () -> Void = { [weak controller] in
controller?.dismissAnimated()
}
controller.setItemGroups([
ActionSheetItemGroup(items: [
ActionSheetTextItem(title: isGroup ? presentationData.strings.GroupInfo_InviteLink_RevokeAlert_Text : presentationData.strings.ChannelInfo_InviteLink_RevokeAlert_Text),
ActionSheetButtonItem(title: presentationData.strings.GroupInfo_InviteLink_RevokeLink, color: .destructive, action: {
dismissAction()
self?.controller?.dismiss()
if let inviteLink = invite.link {
let _ = (context.engine.peers.revokePeerExportedInvitation(peerId: peerId, link: inviteLink) |> deliverOnMainQueue).start(next: { result in
if case let .replace(_, newInvite) = result {
self?.controller?.invitationsContext?.add(newInvite)
}
})
}
self?.controller?.invitationsContext?.remove(invite)
let revokedInvite = invite.withUpdated(isRevoked: true)
self?.controller?.revokedInvitationsContext?.add(revokedInvite)
let presentationData = context.sharedContext.currentPresentationData.with { $0 }
self?.controller?.present(UndoOverlayController(presentationData: presentationData, content: .linkRevoked(text: presentationData.strings.InviteLink_InviteLinkRevoked), elevatedLayout: false, animateInAsReplacement: false, action: { _ in return false }), in: .window(.root))
})
]),
ActionSheetItemGroup(items: [ActionSheetButtonItem(title: presentationData.strings.Common_Cancel, action: { dismissAction() })])
])
self?.controller?.present(controller, in: .window(.root))
})
})))
}
}
let contextController = ContextController(presentationData: presentationData, source: .reference(InviteLinkContextReferenceContentSource(controller: controller, sourceNode: node)), items: .single(ContextController.Items(content: .list(items))), gesture: gesture)
self?.controller?.presentInGlobalOverlay(contextController)
})
})
let previousEntries = Atomic<[InviteLinkViewEntry]?>(value: nil)
let previousCount = Atomic<Int32?>(value: nil)
let previousLoading = Atomic<Bool?>(value: nil)
let requestsState: Signal<PeerInvitationImportersState, NoError>
if let requestsContext = self.requestsContext {
requestsState = requestsContext.state
} else {
requestsState = .single(PeerInvitationImportersState.Empty)
}
if case let .link(_, _, _, _, _, adminId, date, _, _, usageLimit, _, _, _) = invite {
self.disposable = (combineLatest(
self.presentationDataPromise.get(),
self.importersContext.state,
requestsState,
context.account.postbox.loadedPeerWithId(adminId)
) |> deliverOnMainQueue).start(next: { [weak self] presentationData, state, requestsState, creatorPeer in
if let strongSelf = self {
let usdRate = Double(configuration.usdWithdrawRate) / 1000.0 / 100.0
var entries: [InviteLinkViewEntry] = []
entries.append(.link(presentationData.theme, invite))
if let pricing = invite.pricing {
entries.append(.subscriptionHeader(presentationData.theme, presentationData.strings.InviteLink_SubscriptionFee_Title.uppercased()))
var title = presentationData.strings.InviteLink_SubscriptionFee_PerMonth("\(pricing.amount)").string
var subtitle = presentationData.strings.InviteLink_SubscriptionFee_NoOneJoined
if state.count > 0 {
title += " x \(state.count)"
let usdValue = formatTonUsdValue(pricing.amount.value * Int64(state.count), divide: false, rate: usdRate, dateTimeFormat: presentationData.dateTimeFormat)
subtitle = presentationData.strings.InviteLink_SubscriptionFee_ApproximateIncome(usdValue).string
}
entries.append(.subscriptionPricing(presentationData.theme, title, subtitle))
}
entries.append(.creatorHeader(presentationData.theme, presentationData.strings.InviteLink_CreatedBy.uppercased()))
entries.append(.creator(presentationData.theme, presentationData.dateTimeFormat, EnginePeer(creatorPeer), date))
if !requestsState.importers.isEmpty || (state.isLoadingMore && requestsState.count > 0) {
entries.append(.requestHeader(presentationData.theme, presentationData.strings.MemberRequests_PeopleRequested(Int32(requestsState.count)).uppercased(), "", false))
}
var count: Int32
var loading: Bool
var index: Int32 = 0
if requestsState.importers.isEmpty && requestsState.isLoadingMore {
count = min(4, state.count)
loading = true
let fakeUser = TelegramUser(id: EnginePeer.Id(namespace: .max, id: EnginePeer.Id.Id._internalFromInt64Value(0)), accessHash: nil, firstName: "", lastName: "", username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: [], emojiStatus: nil, usernames: [], storiesHidden: nil, nameColor: nil, backgroundEmojiId: nil, profileColor: nil, profileBackgroundEmojiId: nil, subscriberCount: nil, verificationIconFileId: nil)
for i in 0 ..< count {
entries.append(.request(Int32(i), presentationData.theme, presentationData.dateTimeFormat, EnginePeer.user(fakeUser), 0, true))
}
} else {
count = min(4, Int32(requestsState.importers.count))
loading = false
for importer in requestsState.importers {
if let peer = importer.peer.peer {
entries.append(.request(index, presentationData.theme, presentationData.dateTimeFormat, EnginePeer(peer), importer.date, false))
}
index += 1
}
}
if !state.importers.isEmpty || (state.isLoadingMore && state.count > 0) {
let subtitle: String
let subtitleExpired: Bool
if let usageLimit = usageLimit {
let remaining = max(0, usageLimit - state.count)
subtitle = presentationData.strings.InviteLink_PeopleRemaining(remaining).uppercased()
subtitleExpired = remaining <= 0
} else {
subtitle = ""
subtitleExpired = false
}
entries.append(.importerHeader(presentationData.theme, presentationData.strings.InviteLink_PeopleJoined(Int32(state.count)).uppercased(), subtitle, subtitleExpired))
}
index = 0
if state.importers.isEmpty && state.isLoadingMore {
count = min(4, state.count)
loading = true
let fakeUser = TelegramUser(id: EnginePeer.Id(namespace: .max, id: EnginePeer.Id.Id._internalFromInt64Value(0)), accessHash: nil, firstName: "", lastName: "", username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: [], emojiStatus: nil, usernames: [], storiesHidden: nil, nameColor: nil, backgroundEmojiId: nil, profileColor: nil, profileBackgroundEmojiId: nil, subscriberCount: nil, verificationIconFileId: nil)
for i in 0 ..< count {
entries.append(.importer(Int32(i), presentationData.theme, presentationData.dateTimeFormat, EnginePeer.user(fakeUser), 0, false, true, nil, nil))
}
} else {
count = min(4, Int32(state.importers.count))
loading = false
for importer in state.importers {
if let peer = importer.peer.peer {
entries.append(.importer(index, presentationData.theme, presentationData.dateTimeFormat, EnginePeer(peer), importer.date, importer.joinedViaFolderLink, false, importer, invite.pricing))
}
index += 1
}
}
let previousCount = previousCount.swap(count)
let previousLoading = previousLoading.swap(loading)
var animated = false
var crossfade = false
if let previousCount = previousCount, let previousLoading = previousLoading {
if (previousCount == count || previousCount >= 4) && previousLoading && !loading {
crossfade = true
} else if previousCount < 4 && previousCount != count && !loading {
animated = true
}
}
let previousEntries = previousEntries.swap(entries)
let transition = preparedTransition(from: previousEntries ?? [], to: entries, isLoading: false, animated: animated, crossfade: crossfade, account: context.account, presentationData: presentationData, interaction: strongSelf.interaction!)
strongSelf.enqueueTransition(transition)
}
})
}
self.listNode.preloadPages = true
self.listNode.stackFromBottom = true
self.listNode.updateFloatingHeaderOffset = { [weak self] offset, transition in
if let strongSelf = self {
strongSelf.updateFloatingHeaderOffset(offset: offset, transition: transition)
}
}
self.listNode.visibleBottomContentOffsetChanged = { [weak self] offset in
if case let .known(value) = offset, value < 40.0 {
self?.importersContext.loadMore()
}
}
self.addSubnode(self.dimNode)
self.addSubnode(self.contentNode)
self.contentNode.addSubnode(self.historyBackgroundNode)
self.contentNode.addSubnode(self.listNode)
self.contentNode.addSubnode(self.headerNode)
self.headerNode.addSubnode(self.headerBackgroundNode)
self.headerNode.addSubnode(self.titleNode)
self.headerNode.addSubnode(self.subtitleNode)
self.headerNode.addSubnode(self.editButton)
self.headerNode.addSubnode(self.doneButton)
self.editButton.addTarget(self, action: #selector(self.editButtonPressed), forControlEvents: .touchUpInside)
self.doneButton.addTarget(self, action: #selector(self.doneButtonPressed), forControlEvents: .touchUpInside)
if invite.isPermanent || invite.isRevoked {
self.editButton.isHidden = true
}
}
deinit {
self.disposable?.dispose()
}
override func didLoad() {
super.didLoad()
self.view.disablesInteractiveTransitionGestureRecognizer = true
self.view.disablesInteractiveModalDismiss = true
self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
let panRecognizer = DirectionalPanGestureRecognizer(target: self, action: #selector(self.panGesture(_:)))
panRecognizer.delegate = self.wrappedGestureRecognizerDelegate
panRecognizer.delaysTouchesBegan = false
panRecognizer.cancelsTouchesInView = true
self.view.addGestureRecognizer(panRecognizer)
}
@objc private func editButtonPressed() {
guard let parentController = self.controller else {
return
}
let navigationController = parentController.navigationController as? NavigationController
let invitationsContext = parentController.invitationsContext
let revokedInvitationsContext = parentController.revokedInvitationsContext
if let navigationController = navigationController {
let updatedPresentationData = (self.presentationData, parentController.presentationDataPromise.get())
let controller = inviteLinkEditController(context: self.context, updatedPresentationData: updatedPresentationData, peerId: self.peerId, invite: self.invite, completion: { [weak self] invite in
if let invite = invite {
if invite.isRevoked {
invitationsContext?.remove(invite)
revokedInvitationsContext?.add(invite.withUpdated(isRevoked: true))
self?.controller?.dismiss()
} else {
invitationsContext?.update(invite)
if let strongSelf = self, let layout = strongSelf.validLayout {
strongSelf.invite = invite
strongSelf.containerLayoutUpdated(layout, transition: .immediate)
}
}
}
})
controller.navigationPresentation = .modal
navigationController.pushViewController(controller)
}
}
@objc private func doneButtonPressed() {
self.controller?.dismiss()
}
func updatePresentationData(_ presentationData: PresentationData) {
self.presentationData = presentationData
self.presentationDataPromise.set(.single(presentationData))
self.historyBackgroundContentNode.backgroundColor = self.presentationData.theme.list.plainBackgroundColor
self.headerBackgroundNode.backgroundColor = self.presentationData.theme.list.plainBackgroundColor
self.titleNode.attributedText = NSAttributedString(string: self.titleNode.attributedText?.string ?? "", font: titleFont, textColor: self.presentationData.theme.actionSheet.primaryTextColor)
self.subtitleNode.attributedText = NSAttributedString(string: self.subtitleNode.attributedText?.string ?? "", font: subtitleFont, textColor: self.presentationData.theme.list.itemSecondaryTextColor)
let accentColor = self.presentationData.theme.actionSheet.controlAccentColor
self.editButton.setTitle(self.presentationData.strings.Common_Edit, with: Font.regular(17.0), with: accentColor, for: .normal)
self.doneButton.setTitle(self.presentationData.strings.Common_Done, with: Font.bold(17.0), with: accentColor, for: .normal)
}
private func enqueueTransition(_ transition: InviteLinkViewTransaction) {
self.enqueuedTransitions.append(transition)
if let _ = self.validLayout {
while !self.enqueuedTransitions.isEmpty {
self.dequeueTransition()
}
}
}
private func dequeueTransition() {
guard let _ = self.validLayout, let transition = self.enqueuedTransitions.first else {
return
}
self.enqueuedTransitions.remove(at: 0)
var options = ListViewDeleteAndInsertOptions()
if transition.animated {
options.insert(.AnimateInsertion)
}
self.listNode.transaction(deleteIndices: transition.deletions, insertIndicesAndItems: transition.insertions, updateIndicesAndItems: transition.updates, options: options, updateSizeAndInsets: nil, updateOpaqueState: nil, completion: { _ in
})
}
func animateIn() {
guard let layout = self.validLayout else {
return
}
let transition = ContainedViewLayoutTransition.animated(duration: 0.4, curve: .spring)
let initialBounds = self.contentNode.bounds
self.contentNode.bounds = initialBounds.offsetBy(dx: 0.0, dy: -layout.size.height)
transition.animateView({
self.contentNode.view.bounds = initialBounds
})
self.dimNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
}
func animateOut(completion: (() -> Void)?) {
guard let layout = self.validLayout else {
return
}
var offsetCompleted = false
let internalCompletion: () -> Void = {
if offsetCompleted {
completion?()
}
}
self.contentNode.layer.animateBoundsOriginYAdditive(from: self.contentNode.bounds.origin.y, to: -layout.size.height, duration: 0.3, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { _ in
offsetCompleted = true
internalCompletion()
})
self.dimNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false)
}
func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
self.validLayout = layout
transition.updateFrame(node: self.dimNode, frame: CGRect(origin: CGPoint(), size: layout.size))
transition.updateFrame(node: self.contentNode, frame: CGRect(origin: CGPoint(), size: layout.size))
var insets = UIEdgeInsets()
insets.left = layout.safeInsets.left
insets.right = layout.safeInsets.right
insets.bottom = layout.intrinsicInsets.bottom
let headerHeight: CGFloat = 54.0
let visibleItemsHeight: CGFloat = 147.0 + floor(52.0 * 3.5)
let layoutTopInset: CGFloat = max(layout.statusBarHeight ?? 0.0, layout.safeInsets.top)
let listTopInset = layoutTopInset + headerHeight
let listNodeSize = CGSize(width: layout.size.width, height: layout.size.height - listTopInset)
insets.top = max(0.0, listNodeSize.height - visibleItemsHeight)
let (duration, curve) = listViewAnimationDurationAndCurve(transition: transition)
let updateSizeAndInsets = ListViewUpdateSizeAndInsets(size: listNodeSize, insets: insets, duration: duration, curve: curve)
self.listNode.transaction(deleteIndices: [], insertIndicesAndItems: [], updateIndicesAndItems: [], options: [.Synchronous, .LowLatency], scrollToItem: nil, updateSizeAndInsets: updateSizeAndInsets, stationaryItemRange: nil, updateOpaqueState: nil, completion: { _ in })
transition.updateFrame(node: self.listNode, frame: CGRect(origin: CGPoint(x: 0.0, y: listTopInset), size: listNodeSize))
transition.updateFrame(node: self.headerBackgroundNode, frame: CGRect(x: 0.0, y: 0.0, width: layout.size.width, height: 68.0))
var titleText = self.presentationData.strings.InviteLink_InviteLink
var subtitleText = ""
var subtitleColor = self.presentationData.theme.list.itemSecondaryTextColor
if case let .link(_, title, _, _, isRevoked, _, _, _, expireDate, usageLimit, count, _, _) = self.invite {
if isRevoked {
subtitleText = self.presentationData.strings.InviteLink_Revoked
} else if let usageLimit = usageLimit, let count = count, count >= usageLimit {
subtitleText = self.presentationData.strings.InviteLink_UsageLimitReached
subtitleColor = self.presentationData.theme.list.itemDestructiveColor
} else if let expireDate = expireDate {
let currentTime = Int32(CFAbsoluteTimeGetCurrent() + kCFAbsoluteTimeIntervalSince1970)
if currentTime >= expireDate {
titleText = self.presentationData.strings.InviteLink_ExpiredLink
subtitleText = self.presentationData.strings.InviteLink_ExpiredLinkStatus
subtitleColor = self.presentationData.theme.list.itemDestructiveColor
self.countdownTimer?.invalidate()
self.countdownTimer = nil
} else {
let elapsedTime = expireDate - currentTime
if elapsedTime >= 86400 {
subtitleText = self.presentationData.strings.InviteLink_ExpiresIn(scheduledTimeIntervalString(strings: self.presentationData.strings, value: elapsedTime)).string
} else {
subtitleText = self.presentationData.strings.InviteLink_ExpiresIn(textForTimeout(value: elapsedTime)).string
if self.countdownTimer == nil {
let countdownTimer = SwiftSignalKit.Timer(timeout: 1.0, repeat: true, completion: { [weak self] in
if let strongSelf = self, let layout = strongSelf.validLayout {
strongSelf.containerLayoutUpdated(layout, transition: .immediate)
}
}, queue: Queue.mainQueue())
self.countdownTimer = countdownTimer
countdownTimer.start()
}
}
}
}
if let title = title, !title.isEmpty {
titleText = title
}
}
self.titleNode.attributedText = NSAttributedString(string: titleText, font: Font.bold(17.0), textColor: self.presentationData.theme.actionSheet.primaryTextColor)
self.subtitleNode.attributedText = NSAttributedString(string: subtitleText, font: subtitleFont, textColor: subtitleColor)
let editSize = self.editButton.measure(CGSize(width: layout.size.width, height: headerHeight))
let editFrame = CGRect(origin: CGPoint(x: 16.0 + layout.safeInsets.left, y: 18.0), size: editSize)
transition.updateFrame(node: self.editButton, frame: editFrame)
let doneSize = self.doneButton.measure(CGSize(width: layout.size.width, height: headerHeight))
let doneFrame = CGRect(origin: CGPoint(x: layout.size.width - doneSize.width - 16.0 - layout.safeInsets.right, y: 18.0), size: doneSize)
transition.updateFrame(node: self.doneButton, frame: doneFrame)
let subtitleSize = self.subtitleNode.updateLayout(CGSize(width: layout.size.width - editSize.width - doneSize.width - 20.0, height: headerHeight))
let subtitleFrame = CGRect(origin: CGPoint(x: floor((layout.size.width - subtitleSize.width) / 2.0), y: 30.0 - UIScreenPixel), size: subtitleSize)
transition.updateFrame(node: self.subtitleNode, frame: subtitleFrame)
let titleSize = self.titleNode.updateLayout(CGSize(width: layout.size.width - editSize.width - doneSize.width - 20.0, height: headerHeight))
let titleFrame = CGRect(origin: CGPoint(x: floor((layout.size.width - titleSize.width) / 2.0), y: subtitleSize.height.isZero ? 18.0 : 10.0 + UIScreenPixel), size: titleSize)
transition.updateFrame(node: self.titleNode, frame: titleFrame)
}
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
let result = super.hitTest(point, with: event)
if result === self.headerNode.view {
return self.view
}
if !self.bounds.contains(point) {
return nil
}
if point.y < self.headerNode.frame.minY {
return self.dimNode.view
}
return result
}
@objc func dimTapGesture(_ recognizer: UITapGestureRecognizer) {
if case .ended = recognizer.state {
self.controller?.dismiss()
}
}
private var panGestureArguments: CGFloat?
@objc func panGesture(_ recognizer: UIPanGestureRecognizer) {
let contentOffset = self.listNode.visibleContentOffset()
switch recognizer.state {
case .began:
self.panGestureArguments = 0.0
case .changed:
var translation = recognizer.translation(in: self.contentNode.view).y
if let currentOffset = self.panGestureArguments {
if case let .known(value) = contentOffset, value <= 0.5 {
if currentOffset > 0.0 {
let translation = self.listNode.scroller.panGestureRecognizer.translation(in: self.listNode.scroller)
if translation.y > 10.0 {
self.listNode.scroller.panGestureRecognizer.isEnabled = false
self.listNode.scroller.panGestureRecognizer.isEnabled = true
} else {
self.listNode.scroller.panGestureRecognizer.setTranslation(CGPoint(), in: self.listNode.scroller)
}
}
} else {
translation = 0.0
recognizer.setTranslation(CGPoint(), in: self.contentNode.view)
}
self.panGestureArguments = translation
}
var bounds = self.contentNode.bounds
bounds.origin.y = -translation
bounds.origin.y = min(0.0, bounds.origin.y)
self.contentNode.bounds = bounds
case .ended:
let translation = recognizer.translation(in: self.contentNode.view)
var velocity = recognizer.velocity(in: self.contentNode.view)
if case let .known(value) = contentOffset, value > 0.0 {
velocity = CGPoint()
} else if case .unknown = contentOffset {
velocity = CGPoint()
}
var bounds = self.contentNode.bounds
bounds.origin.y = -translation.y
bounds.origin.y = min(0.0, bounds.origin.y)
self.panGestureArguments = nil
if bounds.minY < -60 || (bounds.minY < 0.0 && velocity.y > 300.0) {
self.controller?.dismiss()
} else {
var bounds = self.contentNode.bounds
let previousBounds = bounds
bounds.origin.y = 0.0
self.contentNode.bounds = bounds
self.contentNode.layer.animateBounds(from: previousBounds, to: self.contentNode.bounds, duration: 0.3, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue)
}
case .cancelled:
self.panGestureArguments = nil
let previousBounds = self.contentNode.bounds
var bounds = self.contentNode.bounds
bounds.origin.y = 0.0
self.contentNode.bounds = bounds
self.contentNode.layer.animateBounds(from: previousBounds, to: self.contentNode.bounds, duration: 0.3, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue)
default:
break
}
}
private func updateFloatingHeaderOffset(offset: CGFloat, transition: ContainedViewLayoutTransition) {
guard let validLayout = self.validLayout else {
return
}
self.floatingHeaderOffset = offset
let layoutTopInset: CGFloat = max(validLayout.statusBarHeight ?? 0.0, validLayout.safeInsets.top)
let controlsHeight: CGFloat = 44.0
let listTopInset = layoutTopInset + controlsHeight
let rawControlsOffset = offset + listTopInset - controlsHeight
let controlsOffset = max(layoutTopInset, rawControlsOffset)
let controlsFrame = CGRect(origin: CGPoint(x: 0.0, y: controlsOffset), size: CGSize(width: validLayout.size.width, height: controlsHeight))
let previousFrame = self.headerNode.frame
if !controlsFrame.equalTo(previousFrame) {
self.headerNode.frame = controlsFrame
let positionDelta = CGPoint(x: controlsFrame.minX - previousFrame.minX, y: controlsFrame.minY - previousFrame.minY)
transition.animateOffsetAdditive(node: self.headerNode, offset: positionDelta.y)
}
// transition.updateAlpha(node: self.headerNode.separatorNode, alpha: isOverscrolling ? 1.0 : 0.0)
let backgroundFrame = CGRect(origin: CGPoint(x: 0.0, y: controlsFrame.maxY), size: CGSize(width: validLayout.size.width, height: validLayout.size.height))
let previousBackgroundFrame = self.historyBackgroundNode.frame
if !backgroundFrame.equalTo(previousBackgroundFrame) {
self.historyBackgroundNode.frame = backgroundFrame
self.historyBackgroundContentNode.frame = CGRect(origin: CGPoint(), size: backgroundFrame.size)
let positionDelta = CGPoint(x: backgroundFrame.minX - previousBackgroundFrame.minX, y: backgroundFrame.minY - previousBackgroundFrame.minY)
transition.animateOffsetAdditive(node: self.historyBackgroundNode, offset: positionDelta.y)
}
}
}
}