Swiftgram/TelegramUI/ChannelAdminsController.swift
2017-06-06 13:13:26 +03:00

742 lines
36 KiB
Swift

import Foundation
import Display
import SwiftSignalKit
import Postbox
import TelegramCore
private final class ChannelAdminsControllerArguments {
let account: Account
let updateCurrentAdministrationType: () -> Void
let setPeerIdWithRevealedOptions: (PeerId?, PeerId?) -> Void
let removeAdmin: (PeerId) -> Void
let addAdmin: () -> Void
let openAdmin: (ChannelParticipant) -> Void
init(account: Account, updateCurrentAdministrationType: @escaping () -> Void, setPeerIdWithRevealedOptions: @escaping (PeerId?, PeerId?) -> Void, removeAdmin: @escaping (PeerId) -> Void, addAdmin: @escaping () -> Void, openAdmin: @escaping (ChannelParticipant) -> Void) {
self.account = account
self.updateCurrentAdministrationType = updateCurrentAdministrationType
self.setPeerIdWithRevealedOptions = setPeerIdWithRevealedOptions
self.removeAdmin = removeAdmin
self.addAdmin = addAdmin
self.openAdmin = openAdmin
}
}
private enum ChannelAdminsSection: Int32 {
case administration
case admins
}
private enum ChannelAdminsEntryStableId: Hashable {
case index(Int32)
case peer(PeerId)
var hashValue: Int {
switch self {
case let .index(index):
return index.hashValue
case let .peer(peerId):
return peerId.hashValue
}
}
static func ==(lhs: ChannelAdminsEntryStableId, rhs: ChannelAdminsEntryStableId) -> Bool {
switch lhs {
case let .index(index):
if case .index(index) = rhs {
return true
} else {
return false
}
case let .peer(peerId):
if case .peer(peerId) = rhs {
return true
} else {
return false
}
}
}
}
private enum ChannelAdminsEntry: ItemListNodeEntry {
case administrationType(PresentationTheme, String, String)
case administrationInfo(PresentationTheme, String)
case adminsHeader(PresentationTheme, String)
case adminPeerItem(PresentationTheme, PresentationStrings, Bool, Int32, RenderedChannelParticipant, ItemListPeerItemEditing, Bool)
case addAdmin(PresentationTheme, String, Bool)
case adminsInfo(PresentationTheme, String)
var section: ItemListSectionId {
switch self {
case .administrationType, .administrationInfo:
return ChannelAdminsSection.administration.rawValue
case .adminsHeader, .adminPeerItem, .addAdmin, .adminsInfo:
return ChannelAdminsSection.admins.rawValue
}
}
var stableId: ChannelAdminsEntryStableId {
switch self {
case .administrationType:
return .index(0)
case .administrationInfo:
return .index(1)
case .adminsHeader:
return .index(2)
case .addAdmin:
return .index(3)
case .adminsInfo:
return .index(4)
case let .adminPeerItem(_, _, _, _, participant, _, _):
return .peer(participant.peer.id)
}
}
static func ==(lhs: ChannelAdminsEntry, rhs: ChannelAdminsEntry) -> Bool {
switch lhs {
case let .administrationType(lhsTheme, lhsText, lhsValue):
if case let .administrationType(rhsTheme, rhsText, rhsValue) = rhs, lhsTheme === rhsTheme, lhsText == rhsText, lhsValue == rhsValue {
return true
} else {
return false
}
case let .administrationInfo(lhsTheme, lhsText):
if case let .administrationInfo(rhsTheme, rhsText) = rhs, lhsTheme === rhsTheme, lhsText == rhsText {
return true
} else {
return false
}
case let .adminsHeader(lhsTheme, lhsText):
if case let .adminsHeader(rhsTheme, rhsText) = rhs, lhsTheme === rhsTheme, lhsText == rhsText {
return true
} else {
return false
}
case let .adminPeerItem(lhsTheme, lhsStrings, lhsIsGroup, lhsIndex, lhsParticipant, lhsEditing, lhsEnabled):
if case let .adminPeerItem(rhsTheme, rhsStrings, rhsIsGroup, rhsIndex, rhsParticipant, rhsEditing, rhsEnabled) = rhs {
if lhsTheme !== rhsTheme {
return false
}
if lhsStrings !== rhsStrings {
return false
}
if lhsIsGroup != rhsIsGroup {
return false
}
if lhsIndex != rhsIndex {
return false
}
if lhsParticipant != rhsParticipant {
return false
}
if lhsEditing != rhsEditing {
return false
}
if lhsEnabled != rhsEnabled {
return false
}
return true
} else {
return false
}
case let .adminsInfo(lhsTheme, lhsText):
if case let .adminsInfo(rhsTheme, rhsText) = rhs, lhsTheme === rhsTheme, lhsText == rhsText {
return true
} else {
return false
}
case let .addAdmin(lhsTheme, lhsText, lhsEditing):
if case let .addAdmin(rhsTheme, rhsText, rhsEditing) = rhs, lhsTheme === rhsTheme, lhsText == rhsText, lhsEditing == rhsEditing {
return true
} else {
return false
}
}
}
static func <(lhs: ChannelAdminsEntry, rhs: ChannelAdminsEntry) -> Bool {
switch lhs {
case .administrationType:
return true
case .administrationInfo:
switch rhs {
case .administrationType:
return false
default:
return true
}
case .adminsHeader:
switch rhs {
case .administrationType, .administrationInfo:
return false
default:
return true
}
case let .adminPeerItem(_, _, _, index, _, _, _):
switch rhs {
case .administrationType, .administrationInfo, .adminsHeader:
return false
case let .adminPeerItem(_, _, _, rhsIndex, _, _, _):
return index < rhsIndex
default:
return true
}
case .addAdmin:
switch rhs {
case .administrationType, .administrationInfo, .adminsHeader, .adminPeerItem:
return false
default:
return true
}
case .adminsInfo:
return false
}
}
func item(_ arguments: ChannelAdminsControllerArguments) -> ListViewItem {
switch self {
case let .administrationType(theme, text, value):
return ItemListDisclosureItem(theme: theme, title: text, label: value, sectionId: self.section, style: .blocks, action: {
arguments.updateCurrentAdministrationType()
})
case let .administrationInfo(theme, text):
return ItemListTextItem(theme: theme, text: .plain(text), sectionId: self.section)
case let .adminsHeader(theme, title):
return ItemListSectionHeaderItem(theme: theme, text: title, sectionId: self.section)
case let .adminPeerItem(theme, strings, isGroup, _, participant, editing, enabled):
let peerText: String
let action: (() -> Void)?
switch participant.participant {
case .creator:
peerText = strings.Channel_Management_LabelCreator
action = nil
case let .member(_, _, adminInfo, _):
if let adminInfo = adminInfo {
let baseFlags: TelegramChannelAdminRightsFlags
if isGroup {
baseFlags = .groupSpecific
} else {
baseFlags = .broadcastSpecific
}
let flags = adminInfo.rights.flags.intersection(baseFlags)
peerText = strings.Channel_Management_LabelRights(Int32(flags.count))
} else {
peerText = ""
}
action = {
arguments.openAdmin(participant.participant)
}
}
return ItemListPeerItem(theme: theme, account: arguments.account, peer: participant.peer, presence: nil, text: .text(peerText), label: .none, editing: editing, switchValue: nil, enabled: enabled, sectionId: self.section, action: action, setPeerIdWithRevealedOptions: { previousId, id in
arguments.setPeerIdWithRevealedOptions(previousId, id)
}, removePeer: { peerId in
arguments.removeAdmin(peerId)
})
case let .addAdmin(theme, text, editing):
return ItemListPeerActionItem(theme: defaultPresentationTheme, icon: PresentationResourcesItemList.plusIconImage(theme), title: text, sectionId: self.section, editing: editing, action: {
arguments.addAdmin()
})
case let .adminsInfo(theme, text):
return ItemListTextItem(theme: theme, text: .plain(text), sectionId: self.section)
}
}
}
private enum CurrentAdministrationType {
case everyoneCanAddMembers
case adminsCanAddMembers
}
private struct ChannelAdminsControllerState: Equatable {
let selectedType: CurrentAdministrationType?
let editing: Bool
let peerIdWithRevealedOptions: PeerId?
let removingPeerId: PeerId?
let removedPeerIds: Set<PeerId>
let temporaryAdmins: [RenderedChannelParticipant]
init() {
self.selectedType = nil
self.editing = false
self.peerIdWithRevealedOptions = nil
self.removingPeerId = nil
self.removedPeerIds = Set()
self.temporaryAdmins = []
}
init(selectedType: CurrentAdministrationType?, editing: Bool, peerIdWithRevealedOptions: PeerId?, removingPeerId: PeerId?, removedPeerIds: Set<PeerId>, temporaryAdmins: [RenderedChannelParticipant]) {
self.selectedType = selectedType
self.editing = editing
self.peerIdWithRevealedOptions = peerIdWithRevealedOptions
self.removingPeerId = removingPeerId
self.removedPeerIds = removedPeerIds
self.temporaryAdmins = temporaryAdmins
}
static func ==(lhs: ChannelAdminsControllerState, rhs: ChannelAdminsControllerState) -> Bool {
if lhs.selectedType != rhs.selectedType {
return false
}
if lhs.editing != rhs.editing {
return false
}
if lhs.peerIdWithRevealedOptions != rhs.peerIdWithRevealedOptions {
return false
}
if lhs.removingPeerId != rhs.removingPeerId {
return false
}
if lhs.removedPeerIds != rhs.removedPeerIds {
return false
}
if lhs.temporaryAdmins != rhs.temporaryAdmins {
return false
}
return true
}
func withUpdatedSelectedType(_ selectedType: CurrentAdministrationType?) -> ChannelAdminsControllerState {
return ChannelAdminsControllerState(selectedType: selectedType, editing: self.editing, peerIdWithRevealedOptions: self.peerIdWithRevealedOptions, removingPeerId: self.removingPeerId, removedPeerIds: self.removedPeerIds, temporaryAdmins: self.temporaryAdmins)
}
func withUpdatedEditing(_ editing: Bool) -> ChannelAdminsControllerState {
return ChannelAdminsControllerState(selectedType: self.selectedType, editing: editing, peerIdWithRevealedOptions: self.peerIdWithRevealedOptions, removingPeerId: self.removingPeerId, removedPeerIds: self.removedPeerIds, temporaryAdmins: self.temporaryAdmins)
}
func withUpdatedPeerIdWithRevealedOptions(_ peerIdWithRevealedOptions: PeerId?) -> ChannelAdminsControllerState {
return ChannelAdminsControllerState(selectedType: self.selectedType, editing: self.editing, peerIdWithRevealedOptions: peerIdWithRevealedOptions, removingPeerId: self.removingPeerId, removedPeerIds: self.removedPeerIds, temporaryAdmins: self.temporaryAdmins)
}
func withUpdatedRemovingPeerId(_ removingPeerId: PeerId?) -> ChannelAdminsControllerState {
return ChannelAdminsControllerState(selectedType: self.selectedType, editing: self.editing, peerIdWithRevealedOptions: self.peerIdWithRevealedOptions, removingPeerId: removingPeerId, removedPeerIds: self.removedPeerIds, temporaryAdmins: self.temporaryAdmins)
}
func withUpdatedRemovedPeerIds(_ removedPeerIds: Set<PeerId>) -> ChannelAdminsControllerState {
return ChannelAdminsControllerState(selectedType: self.selectedType, editing: self.editing, peerIdWithRevealedOptions: self.peerIdWithRevealedOptions, removingPeerId: self.removingPeerId, removedPeerIds: removedPeerIds, temporaryAdmins: self.temporaryAdmins)
}
func withUpdatedTemporaryAdmins(_ temporaryAdmins: [RenderedChannelParticipant]) -> ChannelAdminsControllerState {
return ChannelAdminsControllerState(selectedType: self.selectedType, editing: self.editing, peerIdWithRevealedOptions: self.peerIdWithRevealedOptions, removingPeerId: self.removingPeerId, removedPeerIds: self.removedPeerIds, temporaryAdmins: temporaryAdmins)
}
}
private func channelAdminsControllerEntries(presentationData: PresentationData, accountPeerId: PeerId, view: PeerView, state: ChannelAdminsControllerState, participants: [RenderedChannelParticipant]?) -> [ChannelAdminsEntry] {
var entries: [ChannelAdminsEntry] = []
if let peer = view.peers[view.peerId] as? TelegramChannel {
var isGroup = false
if case let .group(info) = peer.info, peer.flags.contains(.isCreator) {
isGroup = true
let selectedType: CurrentAdministrationType
if let current = state.selectedType {
selectedType = current
} else {
if info.flags.contains(.everyMemberCanInviteMembers) {
selectedType = .everyoneCanAddMembers
} else {
selectedType = .adminsCanAddMembers
}
}
let selectedTypeValue: String
let infoText: String
switch selectedType {
case .everyoneCanAddMembers:
selectedTypeValue = presentationData.strings.ChannelMembers_WhoCanAddMembers_AllMembers
infoText = presentationData.strings.ChannelMembers_AllMembersMayInviteOnHelp
case .adminsCanAddMembers:
selectedTypeValue = presentationData.strings.ChannelMembers_WhoCanAddMembers_Admins
infoText = presentationData.strings.ChannelMembers_AllMembersMayInviteOffHelp
}
entries.append(.administrationType(presentationData.theme, presentationData.strings.ChannelMembers_WhoCanAddMembers, selectedTypeValue))
entries.append(.administrationInfo(presentationData.theme, infoText))
}
if let participants = participants {
entries.append(.adminsHeader(presentationData.theme, isGroup ? presentationData.strings.ChannelMembers_GroupAdminsTitle : presentationData.strings.ChannelMembers_ChannelAdminsTitle))
var combinedParticipants: [RenderedChannelParticipant] = participants
var existingParticipantIds = Set<PeerId>()
for participant in participants {
existingParticipantIds.insert(participant.peer.id)
}
for participant in state.temporaryAdmins {
if !existingParticipantIds.contains(participant.peer.id) {
combinedParticipants.append(participant)
}
}
var index: Int32 = 0
for participant in combinedParticipants.sorted(by: { lhs, rhs in
let lhsInvitedAt: Int32
switch lhs.participant {
case .creator:
lhsInvitedAt = Int32.min
case let .member(_, invitedAt, _, _):
lhsInvitedAt = invitedAt
}
let rhsInvitedAt: Int32
switch rhs.participant {
case .creator:
rhsInvitedAt = Int32.min
case let .member(_, invitedAt, _, _):
rhsInvitedAt = invitedAt
}
return lhsInvitedAt < rhsInvitedAt
}) {
if !state.removedPeerIds.contains(participant.peer.id) {
var editable = true
switch participant.participant {
case .creator:
editable = false
case let .member(id, _, adminInfo, _):
if id == accountPeerId {
editable = false
} else if let adminInfo = adminInfo {
if peer.flags.contains(.isCreator) || adminInfo.promotedBy == accountPeerId {
editable = true
} else {
editable = false
}
} else {
editable = false
}
}
entries.append(.adminPeerItem(presentationData.theme, presentationData.strings, isGroup, index, participant, ItemListPeerItemEditing(editable: editable, editing: state.editing, revealed: participant.peer.id == state.peerIdWithRevealedOptions), existingParticipantIds.contains(participant.peer.id)))
index += 1
}
}
entries.append(.addAdmin(presentationData.theme, presentationData.strings.Channel_Management_AddModerator, state.editing))
entries.append(.adminsInfo(presentationData.theme, presentationData.strings.Channel_Management_AddModeratorHelp))
}
}
return entries
}
public func channelAdminsController(account: Account, peerId: PeerId) -> ViewController {
let statePromise = ValuePromise(ChannelAdminsControllerState(), ignoreRepeated: true)
let stateValue = Atomic(value: ChannelAdminsControllerState())
let updateState: ((ChannelAdminsControllerState) -> ChannelAdminsControllerState) -> Void = { f in
statePromise.set(stateValue.modify { f($0) })
}
var presentControllerImpl: ((ViewController, ViewControllerPresentationArguments?) -> Void)?
let actionsDisposable = DisposableSet()
let updateAdministrationDisposable = MetaDisposable()
actionsDisposable.add(updateAdministrationDisposable)
let removeAdminDisposable = MetaDisposable()
actionsDisposable.add(removeAdminDisposable)
let addAdminDisposable = MetaDisposable()
actionsDisposable.add(addAdminDisposable)
let adminsPromise = Promise<[RenderedChannelParticipant]?>(nil)
let presentationDataSignal = (account.applicationContext as! TelegramApplicationContext).presentationData
let arguments = ChannelAdminsControllerArguments(account: account, updateCurrentAdministrationType: {
let _ = (presentationDataSignal |> take(1) |> deliverOnMainQueue).start(next: { presentationData in
let actionSheet = ActionSheetController()
let result = ValuePromise<Bool>()
actionSheet.setItemGroups([ActionSheetItemGroup(items: [
ActionSheetButtonItem(title: presentationData.strings.ChannelMembers_WhoCanAddMembers_AllMembers, color: .accent, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
result.set(true)
}),
ActionSheetButtonItem(title: presentationData.strings.ChannelMembers_WhoCanAddMembers_Admins, color: .accent, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
result.set(false)
})
]), ActionSheetItemGroup(items: [
ActionSheetButtonItem(title: presentationData.strings.Common_Cancel, color: .accent, action: { [weak actionSheet] in
actionSheet?.dismissAnimated()
})
])])
let updateSignal = result.get()
|> take(1)
|> mapToSignal { value -> Signal<Void, NoError> in
updateState { state in
return state.withUpdatedSelectedType(value ? .everyoneCanAddMembers : .adminsCanAddMembers)
}
return account.postbox.loadedPeerWithId(peerId)
|> mapToSignal { peer -> Signal<Void, NoError> in
if let peer = peer as? TelegramChannel, case let .group(info) = peer.info {
var updatedValue: Bool?
if value && !info.flags.contains(.everyMemberCanInviteMembers) {
updatedValue = true
} else if !value && info.flags.contains(.everyMemberCanInviteMembers) {
updatedValue = false
}
if let updatedValue = updatedValue {
return updateGroupManagementType(account: account, peerId: peerId, type: updatedValue ? .unrestricted : .restrictedToAdmins)
} else {
return .complete()
}
} else {
return .complete()
}
}
}
updateAdministrationDisposable.set(updateSignal.start())
presentControllerImpl?(actionSheet, nil)
})
}, setPeerIdWithRevealedOptions: { peerId, fromPeerId in
updateState { state in
if (peerId == nil && fromPeerId == state.peerIdWithRevealedOptions) || (peerId != nil && fromPeerId == nil) {
return state.withUpdatedPeerIdWithRevealedOptions(peerId)
} else {
return state
}
}
}, removeAdmin: { adminId in
updateState {
return $0.withUpdatedRemovingPeerId(adminId)
}
let applyPeers: Signal<Void, NoError> = adminsPromise.get()
|> filter { $0 != nil }
|> take(1)
|> deliverOnMainQueue
|> mapToSignal { peers -> Signal<Void, NoError> in
if let peers = peers {
var updatedPeers = peers
for i in 0 ..< updatedPeers.count {
if updatedPeers[i].peer.id == adminId {
updatedPeers.remove(at: i)
break
}
}
adminsPromise.set(.single(updatedPeers))
}
return .complete()
}
removeAdminDisposable.set((removePeerAdmin(account: account, peerId: peerId, adminId: adminId)
|> then(applyPeers |> mapError { _ -> RemovePeerAdminError in return .generic }) |> deliverOnMainQueue).start(error: { _ in
updateState {
return $0.withUpdatedRemovingPeerId(nil)
}
}, completed: {
updateState { state in
var updatedTemporaryAdmins = state.temporaryAdmins
for i in 0 ..< updatedTemporaryAdmins.count {
if updatedTemporaryAdmins[i].peer.id == adminId {
updatedTemporaryAdmins.remove(at: i)
break
}
}
return state.withUpdatedRemovingPeerId(nil).withUpdatedTemporaryAdmins(updatedTemporaryAdmins)
}
}))
}, addAdmin: {
var confirmationImpl: ((PeerId) -> Signal<Bool, NoError>)?
let contactsController = ContactSelectionController(account: account, title: { $0.Channel_Management_AddModerator }, confirmation: { peerId in
if let confirmationImpl = confirmationImpl {
return confirmationImpl(peerId)
} else {
return .single(false)
}
})
confirmationImpl = { [weak contactsController] peerId in
return account.postbox.loadedPeerWithId(peerId)
|> deliverOnMainQueue
|> mapToSignal { peer in
let result = ValuePromise<Bool>()
if let contactsController = contactsController {
let alertController = standardTextAlertController(title: nil, text: "Add \(peer.displayTitle) as admin?", actions: [
TextAlertAction(type: .genericAction, title: "Cancel", action: {
result.set(false)
}),
TextAlertAction(type: .defaultAction, title: "OK", action: {
result.set(true)
})
])
contactsController.present(alertController, in: .window)
}
return result.get()
}
}
/*let addAdmin = contactsController.result
|> deliverOnMainQueue
|> mapToSignal { memberId -> Signal<Void, NoError> in
if let memberId = memberId {
return account.postbox.peerView(id: memberId)
|> take(1)
|> deliverOnMainQueue
|> mapToSignal { view -> Signal<Void, NoError> in
if let peer = view.peers[memberId] {
let timestamp = Int32(CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970)
updateState { state in
var found = false
for participant in state.temporaryAdmins {
if participant.peer.id == memberId {
found = true
break
}
}
var removedPeerIds = state.removedPeerIds
removedPeerIds.remove(memberId)
if !found {
var temporaryAdmins = state.temporaryAdmins
temporaryAdmins.append(RenderedChannelParticipant(participant: ChannelParticipant.moderator(id: peer.id, invitedBy: account.peerId, invitedAt: timestamp), peer: peer))
return state.withUpdatedTemporaryAdmins(temporaryAdmins).withUpdatedRemovedPeerIds(removedPeerIds)
} else {
return state.withUpdatedRemovedPeerIds(removedPeerIds)
}
}
let applyAdmin: Signal<Void, AddPeerAdminError> = adminsPromise.get()
|> filter { $0 != nil }
|> take(1)
|> deliverOnMainQueue
|> mapError { _ -> AddPeerAdminError in return .generic }
|> mapToSignal { admins -> Signal<Void, AddPeerAdminError> in
if let admins = admins {
var updatedAdmins = admins
var found = false
for i in 0 ..< updatedAdmins.count {
if updatedAdmins[i].peer.id == memberId {
found = true
break
}
}
if !found {
updatedAdmins.append(RenderedChannelParticipant(participant: ChannelParticipant.moderator(id: peer.id, invitedBy: account.peerId, invitedAt: timestamp), peer: peer))
adminsPromise.set(.single(updatedAdmins))
}
}
return .complete()
}
return addPeerAdmin(account: account, peerId: peerId, adminId: memberId)
|> deliverOnMainQueue
|> then(applyAdmin)
|> `catch` { _ -> Signal<Void, NoError> in
updateState { state in
var temporaryAdmins = state.temporaryAdmins
for i in 0 ..< temporaryAdmins.count {
if temporaryAdmins[i].peer.id == memberId {
temporaryAdmins.remove(at: i)
break
}
}
return state.withUpdatedTemporaryAdmins(temporaryAdmins)
}
return .complete()
}
} else {
return .complete()
}
}
} else {
return .complete()
}
}
presentControllerImpl?(contactsController, ViewControllerPresentationArguments(presentationAnimation: .modalSheet))
addAdminDisposable.set(addAdmin.start())*/
}, openAdmin: { participant in
if case let .member(adminId, timestamp, _, _) = participant {
presentControllerImpl?(channelAdminController(account: account, peerId: peerId, adminId: participant.peerId, initialParticipant: participant, updated: { updatedRights in
let applyAdmin: Signal<Void, NoError> = adminsPromise.get()
|> filter { $0 != nil }
|> take(1)
|> deliverOnMainQueue
|> mapToSignal { admins -> Signal<Void, NoError> in
if let admins = admins {
var updatedAdmins = admins
if updatedRights.isEmpty {
for i in 0 ..< updatedAdmins.count {
if updatedAdmins[i].peer.id == adminId {
updatedAdmins.remove(at: i)
break
}
}
} else {
var found = false
for i in 0 ..< updatedAdmins.count {
if updatedAdmins[i].peer.id == adminId {
if case let .member(id, date, _, banInfo) = updatedAdmins[i].participant {
updatedAdmins[i] = RenderedChannelParticipant(participant: .member(id: id, invitedAt: date, adminInfo: ChannelParticipantAdminInfo(rights: updatedRights, promotedBy: account.peerId, canBeEditedByAccountPeer: true), banInfo: banInfo), peer: updatedAdmins[i].peer)
}
found = true
break
}
}
if !found {
//updatedAdmins.append(RenderedChannelParticipant(participant: .member(id, date, adminInfo: ChannelParticipantAdminInfo(rights: updatedRights, promotedBy: account.peerId, canBeEditedByAccountPeer: true), banInfo: banInfo), peer: peer))
}
}
adminsPromise.set(.single(updatedAdmins))
}
return .complete()
}
addAdminDisposable.set(applyAdmin.start())
}), ViewControllerPresentationArguments(presentationAnimation: .modalSheet))
}
})
let peerView = account.viewTracker.peerView(peerId) |> deliverOnMainQueue
let adminsSignal: Signal<[RenderedChannelParticipant]?, NoError> = .single(nil) |> then(channelAdmins(account: account, peerId: peerId) |> map { Optional($0) })
adminsPromise.set(adminsSignal)
var previousPeers: [RenderedChannelParticipant]?
let signal = combineLatest(presentationDataSignal, statePromise.get(), peerView, adminsPromise.get() |> deliverOnMainQueue)
|> deliverOnMainQueue
|> map { presentationData, state, view, admins -> (ItemListControllerState, (ItemListNodeState<ChannelAdminsEntry>, ChannelAdminsEntry.ItemGenerationArguments)) in
var rightNavigationButton: ItemListNavigationButton?
if let admins = admins, admins.count > 1 {
if state.editing {
rightNavigationButton = ItemListNavigationButton(title: presentationData.strings.Common_Done, style: .bold, enabled: true, action: {
updateState { state in
return state.withUpdatedEditing(false)
}
})
} else if let peer = view.peers[peerId] as? TelegramChannel, peer.flags.contains(.isCreator) {
rightNavigationButton = ItemListNavigationButton(title: presentationData.strings.Common_Edit, style: .regular, enabled: true, action: {
updateState { state in
return state.withUpdatedEditing(true)
}
})
}
}
let previous = previousPeers
previousPeers = admins
let controllerState = ItemListControllerState(theme: presentationData.theme, title: .text(presentationData.strings.ChatAdmins_Title), leftNavigationButton: nil, rightNavigationButton: rightNavigationButton, backNavigationButton: nil, animateChanges: true)
let listState = ItemListNodeState(entries: channelAdminsControllerEntries(presentationData: presentationData, accountPeerId: account.peerId, view: view, state: state, participants: admins), style: .blocks, animateChanges: previous != nil && admins != nil && previous!.count >= admins!.count)
return (controllerState, (listState, arguments))
} |> afterDisposed {
actionsDisposable.dispose()
}
let controller = ItemListController(account: account, state: signal)
presentControllerImpl = { [weak controller] c, p in
if let controller = controller {
controller.present(c, in: .window, with: p)
}
}
return controller
}