mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-15 21:45:19 +00:00
429 lines
17 KiB
Swift
429 lines
17 KiB
Swift
import Foundation
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import UIKit
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import Display
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import AsyncDisplayKit
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import SwiftSignalKit
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import TelegramCore
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import TelegramPresentationData
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import ItemListUI
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import PresentationDataUtils
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import AccountContext
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import ContactsPeerItem
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import SearchUI
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import SolidRoundedButtonNode
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import PremiumUI
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func localizedOldChannelDate(peer: InactiveChannel, strings: PresentationStrings) -> String {
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let timestamp = peer.lastActivityDate
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let nowTimestamp = Int32(CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970)
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var t: time_t = time_t(TimeInterval(timestamp))
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var timeinfo: tm = tm()
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localtime_r(&t, &timeinfo)
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var now: time_t = time_t(nowTimestamp)
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var timeinfoNow: tm = tm()
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localtime_r(&now, &timeinfoNow)
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var string: String
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if timeinfoNow.tm_year == timeinfo.tm_year && timeinfoNow.tm_mon == timeinfo.tm_mon {
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//weeks
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let dif = Int(roundf(Float(timeinfoNow.tm_mday - timeinfo.tm_mday) / 7))
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string = strings.OldChannels_InactiveWeek(Int32(dif))
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} else if timeinfoNow.tm_year == timeinfo.tm_year {
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//month
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let dif = Int(timeinfoNow.tm_mon - timeinfo.tm_mon)
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string = strings.OldChannels_InactiveMonth(Int32(dif))
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} else {
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//year
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var dif = Int(timeinfoNow.tm_year - timeinfo.tm_year)
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if Int(timeinfoNow.tm_mon - timeinfo.tm_mon) > 6 {
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dif += 1
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}
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string = strings.OldChannels_InactiveYear(Int32(dif))
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}
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if let channel = peer.peer as? TelegramChannel, case .group = channel.info {
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if let participantsCount = peer.participantsCount, participantsCount != 0 {
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string = strings.OldChannels_GroupFormat(participantsCount) + ", " + string
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} else {
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string = strings.OldChannels_GroupEmptyFormat + ", " + string
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}
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} else {
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string = strings.OldChannels_ChannelFormat + string
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}
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return string
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}
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private final class OldChannelsItemArguments {
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let context: AccountContext
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let togglePeer: (EnginePeer.Id, Bool) -> Void
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init(
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context: AccountContext,
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togglePeer: @escaping (EnginePeer.Id, Bool) -> Void
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) {
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self.context = context
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self.togglePeer = togglePeer
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}
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}
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private enum OldChannelsSection: Int32 {
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case info
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case peers
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}
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private enum OldChannelsEntryId: Hashable {
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case info
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case peersHeader
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case peer(EnginePeer.Id)
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}
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private enum OldChannelsEntry: ItemListNodeEntry {
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case info(Int32, Int32, Int32, String, Bool)
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case peersHeader(String)
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case peer(Int, InactiveChannel, Bool)
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var section: ItemListSectionId {
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switch self {
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case .info:
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return OldChannelsSection.info.rawValue
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case .peersHeader, .peer:
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return OldChannelsSection.peers.rawValue
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}
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}
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var stableId: OldChannelsEntryId {
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switch self {
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case .info:
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return .info
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case .peersHeader:
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return .peersHeader
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case let .peer(_, peer, _):
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return .peer(peer.peer.id)
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}
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}
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static func ==(lhs: OldChannelsEntry, rhs: OldChannelsEntry) -> Bool {
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switch lhs {
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case let .info(count, limit, premiumLimit, text, isPremiumDisabled):
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if case .info(count, limit, premiumLimit, text, isPremiumDisabled) = rhs {
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return true
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} else {
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return false
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}
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case let .peersHeader(title):
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if case .peersHeader(title) = rhs {
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return true
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} else {
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return false
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}
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case let .peer(lhsIndex, lhsPeer, lhsSelected):
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if case let .peer(rhsIndex, rhsPeer, rhsSelected) = rhs {
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if lhsIndex != rhsIndex {
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return false
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}
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if lhsPeer != rhsPeer {
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return false
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}
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if lhsSelected != rhsSelected {
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return false
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}
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return true
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} else {
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return false
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}
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}
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}
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static func <(lhs: OldChannelsEntry, rhs: OldChannelsEntry) -> Bool {
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switch lhs {
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case .info:
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if case .info = rhs {
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return false
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} else {
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return true
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}
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case .peersHeader:
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switch rhs {
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case .info, .peersHeader:
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return false
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case .peer:
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return true
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}
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case let .peer(lhsIndex, _, _):
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switch rhs {
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case .info, .peersHeader:
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return false
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case let .peer(rhsIndex, _, _):
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return lhsIndex < rhsIndex
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}
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}
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}
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func item(presentationData: ItemListPresentationData, arguments: Any) -> ListViewItem {
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let arguments = arguments as! OldChannelsItemArguments
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switch self {
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case let .info(count, limit, premiumLimit, text, isPremiumDisabled):
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return IncreaseLimitHeaderItem(theme: presentationData.theme, strings: presentationData.strings, icon: .group, count: count, limit: limit, premiumCount: premiumLimit, text: text, isPremiumDisabled: isPremiumDisabled, sectionId: self.section)
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case let .peersHeader(title):
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return ItemListSectionHeaderItem(presentationData: presentationData, text: title, sectionId: self.section)
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case let .peer(_, peer, selected):
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return ContactsPeerItem(presentationData: presentationData, style: .blocks, sectionId: self.section, sortOrder: .firstLast, displayOrder: .firstLast, context: arguments.context, peerMode: .peer, peer: .peer(peer: EnginePeer(peer.peer), chatPeer: EnginePeer(peer.peer)), status: .custom(string: NSAttributedString(string: localizedOldChannelDate(peer: peer, strings: presentationData.strings)), multiline: false, isActive: false, icon: nil), badge: nil, enabled: true, selection: ContactsPeerItemSelection.selectable(selected: selected), editing: ContactsPeerItemEditing(editable: false, editing: false, revealed: false), options: [], actionIcon: .none, index: nil, header: nil, action: { _ in
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arguments.togglePeer(peer.peer.id, true)
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}, setPeerIdWithRevealedOptions: nil, deletePeer: nil, itemHighlighting: nil, contextAction: nil)
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}
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}
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}
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private struct OldChannelsState: Equatable {
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var selectedPeers: Set<EnginePeer.Id> = Set()
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var isSearching: Bool = false
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}
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private func oldChannelsEntries(presentationData: PresentationData, state: OldChannelsState, isPremium: Bool, isPremiumDisabled: Bool, limit: Int32, premiumLimit: Int32, peers: [InactiveChannel]?, intent: OldChannelsControllerIntent) -> [OldChannelsEntry] {
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var entries: [OldChannelsEntry] = []
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let count = max(isPremium ? premiumLimit : limit, Int32(peers?.count ?? 0))
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var text: String?
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if count >= premiumLimit {
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switch intent {
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case .create:
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text = presentationData.strings.OldChannels_TooManyCommunitiesCreateFinalText("\(premiumLimit)").string
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case .upgrade:
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text = presentationData.strings.OldChannels_TooManyCommunitiesUpgradeFinalText("\(premiumLimit)").string
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case .join:
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text = presentationData.strings.OldChannels_TooManyCommunitiesFinalText("\(premiumLimit)").string
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}
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} else if count >= limit {
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if isPremiumDisabled {
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switch intent {
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case .create:
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text = presentationData.strings.OldChannels_TooManyCommunitiesCreateNoPremiumText("\(premiumLimit)").string
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case .upgrade:
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text = presentationData.strings.OldChannels_TooManyCommunitiesUpgradeNoPremiumText("\(premiumLimit)").string
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case .join:
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text = presentationData.strings.OldChannels_TooManyCommunitiesNoPremiumText("\(count)").string
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}
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} else {
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switch intent {
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case .create:
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text = presentationData.strings.OldChannels_TooManyCommunitiesCreateText("\(count)", "\(premiumLimit)").string
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case .upgrade:
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text = presentationData.strings.OldChannels_TooManyCommunitiesUpgradeText("\(count)", "\(premiumLimit)").string
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case .join:
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text = presentationData.strings.OldChannels_TooManyCommunitiesText("\(count)", "\(premiumLimit)").string
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}
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}
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}
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if let text = text {
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entries.append(.info(count, limit, premiumLimit, text, isPremiumDisabled))
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}
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if let peers = peers, !peers.isEmpty {
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entries.append(.peersHeader(presentationData.strings.OldChannels_ChannelsHeader))
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for peer in peers {
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entries.append(.peer(entries.count, peer, state.selectedPeers.contains(peer.peer.id)))
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}
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}
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return entries
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}
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public enum OldChannelsControllerIntent {
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case join
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case create
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case upgrade
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}
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public func oldChannelsController(context: AccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)? = nil, intent: OldChannelsControllerIntent, completed: @escaping (Bool) -> Void = { _ in }) -> ViewController {
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let initialState = OldChannelsState()
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let statePromise = ValuePromise(initialState, ignoreRepeated: true)
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let stateValue = Atomic(value: initialState)
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let updateState: ((OldChannelsState) -> OldChannelsState) -> Void = { f in
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statePromise.set(stateValue.modify { f($0) })
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}
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var dismissImpl: (() -> Void)?
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var pushImpl: ((ViewController) -> Void)?
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var setDisplayNavigationBarImpl: ((Bool) -> Void)?
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var ensurePeerVisibleImpl: ((EnginePeer.Id) -> Void)?
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var leaveActionImpl: (() -> Void)?
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let actionsDisposable = DisposableSet()
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let arguments = OldChannelsItemArguments(
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context: context,
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togglePeer: { peerId, ensureVisible in
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var didSelect = false
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updateState { state in
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var state = state
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if state.selectedPeers.contains(peerId) {
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state.selectedPeers.remove(peerId)
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} else {
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state.selectedPeers.insert(peerId)
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didSelect = true
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}
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return state
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}
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if didSelect && ensureVisible {
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ensurePeerVisibleImpl?(peerId)
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}
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}
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)
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let selectedPeerIds = statePromise.get()
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|> map { $0.selectedPeers }
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|> distinctUntilChanged
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let peersSignal: Signal<[InactiveChannel]?, NoError> = .single(nil)
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|> then(
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context.engine.peers.inactiveChannelList()
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|> map { peers -> [InactiveChannel]? in
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return peers.sorted(by: { lhs, rhs in
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return lhs.lastActivityDate < rhs.lastActivityDate
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})
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}
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)
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let peersPromise = Promise<[InactiveChannel]?>()
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peersPromise.set(peersSignal)
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var previousPeersWereEmpty = true
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let premiumConfiguration = PremiumConfiguration.with(appConfiguration: context.currentAppConfiguration.with { $0 })
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let presentationData = updatedPresentationData?.signal ?? context.sharedContext.presentationData
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let signal = combineLatest(
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queue: Queue.mainQueue(),
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presentationData,
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statePromise.get(),
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peersPromise.get(),
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context.engine.data.get(
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TelegramEngine.EngineData.Item.Peer.Peer(id: context.account.peerId),
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TelegramEngine.EngineData.Item.Configuration.UserLimits(isPremium: false),
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TelegramEngine.EngineData.Item.Configuration.UserLimits(isPremium: true)
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)
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)
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|> map { presentationData, state, peers, limits -> (ItemListControllerState, (ItemListNodeState, Any)) in
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let leftNavigationButton = ItemListNavigationButton(content: .text(presentationData.strings.Common_Cancel), style: .regular, enabled: true, action: {
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dismissImpl?()
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})
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let (accountPeer, limits, premiumLimits) = limits
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let isPremium = accountPeer?.isPremium ?? false
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let controllerState = ItemListControllerState(presentationData: ItemListPresentationData(presentationData), title: .text(presentationData.strings.OldChannels_Title), leftNavigationButton: leftNavigationButton, rightNavigationButton: nil, backNavigationButton: ItemListBackButton(title: presentationData.strings.Common_Back))
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var searchItem: OldChannelsSearchItem?
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searchItem = OldChannelsSearchItem(context: context, theme: presentationData.theme, placeholder: presentationData.strings.Common_Search, activated: state.isSearching, updateActivated: { value in
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if !value {
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setDisplayNavigationBarImpl?(true)
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}
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updateState { state in
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var state = state
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state.isSearching = value
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return state
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}
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if value {
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setDisplayNavigationBarImpl?(false)
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}
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}, peers: peersPromise.get() |> map { $0 ?? [] }, selectedPeerIds: selectedPeerIds, togglePeer: { peerId in
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arguments.togglePeer(peerId, false)
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})
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let peersAreEmpty = peers == nil
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let peersAreEmptyUpdated = previousPeersWereEmpty != peersAreEmpty
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previousPeersWereEmpty = peersAreEmpty
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var emptyStateItem: ItemListControllerEmptyStateItem?
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if peersAreEmpty {
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emptyStateItem = ItemListLoadingIndicatorEmptyStateItem(theme: presentationData.theme)
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}
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let buttonText: String
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let colorful: Bool
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if state.selectedPeers.count > 0 {
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buttonText = presentationData.strings.OldChannels_LeaveCommunities(Int32(state.selectedPeers.count))
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colorful = false
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} else {
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buttonText = presentationData.strings.Premium_IncreaseLimit
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colorful = true
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}
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let footerItem: IncreaseLimitFooterItem?
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if (state.isSearching || premiumConfiguration.isPremiumDisabled || isPremium) && state.selectedPeers.count == 0 {
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footerItem = nil
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} else {
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footerItem = IncreaseLimitFooterItem(theme: presentationData.theme, title: buttonText, colorful: colorful, action: {
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if state.selectedPeers.count > 0 {
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leaveActionImpl?()
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} else {
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let controller = PremiumIntroScreen(context: context, source: .groupsAndChannels)
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pushImpl?(controller)
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}
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})
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}
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let premiumConfiguration = PremiumConfiguration.with(appConfiguration: context.currentAppConfiguration.with { $0 })
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let listState = ItemListNodeState(presentationData: ItemListPresentationData(presentationData), entries: oldChannelsEntries(presentationData: presentationData, state: state, isPremium: isPremium, isPremiumDisabled: premiumConfiguration.isPremiumDisabled, limit: limits.maxChannelsCount, premiumLimit: premiumLimits.maxChannelsCount, peers: peers, intent: intent), style: .blocks, emptyStateItem: emptyStateItem, searchItem: searchItem, footerItem: footerItem, initialScrollToItem: ListViewScrollToItem(index: 0, position: .top(-navigationBarSearchContentHeight), animated: false, curve: .Default(duration: 0.0), directionHint: .Up), crossfadeState: peersAreEmptyUpdated, animateChanges: false)
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return (controllerState, (listState, arguments))
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}
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|> afterDisposed {
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actionsDisposable.dispose()
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}
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let controller = ItemListController(context: context, state: signal)
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controller.navigationPresentation = .modal
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leaveActionImpl = {
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let state = stateValue.with { $0 }
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let _ = (peersPromise.get()
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|> take(1)
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|> mapToSignal { peers -> Signal<Never, NoError> in
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let peers = peers ?? []
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let ensureStoredPeers = peers.map { $0.peer }.filter { state.selectedPeers.contains($0.id) }
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let ensureStoredPeersSignal: Signal<Never, NoError> = context.engine.peers.ensurePeersAreLocallyAvailable(peers: ensureStoredPeers.map(EnginePeer.init))
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return ensureStoredPeersSignal
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|> then(context.engine.peers.removePeerChats(peerIds: Array(ensureStoredPeers.map(\.id))))
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}
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|> deliverOnMainQueue).start(completed: {
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completed(true)
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dismissImpl?()
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})
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}
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dismissImpl = { [weak controller] in
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controller?.dismiss()
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}
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pushImpl = { [weak controller] c in
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controller?.push(c)
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}
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setDisplayNavigationBarImpl = { [weak controller] display in
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controller?.setDisplayNavigationBar(display, transition: .animated(duration: 0.5, curve: .spring))
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}
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ensurePeerVisibleImpl = { [weak controller] peerId in
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guard let controller = controller else {
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return
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}
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controller.forEachItemNode { itemNode in
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if let itemNode = itemNode as? ContactsPeerItemNode, let peer = itemNode.chatPeer, peer.id == peerId {
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controller.ensureItemNodeVisible(itemNode, curve: .Spring(duration: 0.3))
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}
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}
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}
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return controller
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}
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