Swiftgram/submodules/TelegramUI/TelegramUI/ChannelPermissionsController.swift
2019-08-13 02:55:20 +03:00

849 lines
41 KiB
Swift

import Foundation
import UIKit
import Display
import SwiftSignalKit
import Postbox
import TelegramCore
import TelegramPresentationData
import TelegramUIPreferences
import ItemListUI
import OverlayStatusController
import AccountContext
import TemporaryCachedPeerDataManager
import AlertUI
import ItemListPeerItem
import TelegramPermissionsUI
private final class ChannelPermissionsControllerArguments {
let account: Account
let updatePermission: (TelegramChatBannedRightsFlags, Bool) -> Void
let setPeerIdWithRevealedOptions: (PeerId?, PeerId?) -> Void
let addPeer: () -> Void
let removePeer: (PeerId) -> Void
let openPeer: (ChannelParticipant) -> Void
let openPeerInfo: (Peer) -> Void
let openKicked: () -> Void
let presentRestrictedPermissionAlert: (TelegramChatBannedRightsFlags) -> Void
let updateSlowmode: (Int32) -> Void
init(account: Account, updatePermission: @escaping (TelegramChatBannedRightsFlags, Bool) -> Void, setPeerIdWithRevealedOptions: @escaping (PeerId?, PeerId?) -> Void, addPeer: @escaping () -> Void, removePeer: @escaping (PeerId) -> Void, openPeer: @escaping (ChannelParticipant) -> Void, openPeerInfo: @escaping (Peer) -> Void, openKicked: @escaping () -> Void, presentRestrictedPermissionAlert: @escaping (TelegramChatBannedRightsFlags) -> Void, updateSlowmode: @escaping (Int32) -> Void) {
self.account = account
self.updatePermission = updatePermission
self.addPeer = addPeer
self.setPeerIdWithRevealedOptions = setPeerIdWithRevealedOptions
self.removePeer = removePeer
self.openPeer = openPeer
self.openPeerInfo = openPeerInfo
self.openKicked = openKicked
self.presentRestrictedPermissionAlert = presentRestrictedPermissionAlert
self.updateSlowmode = updateSlowmode
}
}
private enum ChannelPermissionsSection: Int32 {
case permissions
case slowmode
case kicked
case exceptions
}
private enum ChannelPermissionsEntryStableId: Hashable {
case index(Int)
case peer(PeerId)
}
private enum ChannelPermissionsEntry: ItemListNodeEntry {
case permissionsHeader(PresentationTheme, String)
case permission(PresentationTheme, Int, String, Bool, TelegramChatBannedRightsFlags, Bool?)
case slowmodeHeader(PresentationTheme, String)
case slowmode(PresentationTheme, PresentationStrings, Int32)
case slowmodeInfo(PresentationTheme, String)
case kicked(PresentationTheme, String, String)
case exceptionsHeader(PresentationTheme, String)
case add(PresentationTheme, String)
case peerItem(PresentationTheme, PresentationStrings, PresentationDateTimeFormat, PresentationPersonNameOrder, Int32, RenderedChannelParticipant, ItemListPeerItemEditing, Bool, Bool, TelegramChatBannedRightsFlags)
var section: ItemListSectionId {
switch self {
case .permissionsHeader, .permission:
return ChannelPermissionsSection.permissions.rawValue
case .slowmodeHeader, .slowmode, .slowmodeInfo:
return ChannelPermissionsSection.slowmode.rawValue
case .kicked:
return ChannelPermissionsSection.kicked.rawValue
case .exceptionsHeader, .add, .peerItem:
return ChannelPermissionsSection.exceptions.rawValue
}
}
var stableId: ChannelPermissionsEntryStableId {
switch self {
case .permissionsHeader:
return .index(0)
case let .permission(_, index, _, _, _, _):
return .index(1 + index)
case .slowmodeHeader:
return .index(998)
case .slowmode:
return .index(999)
case .slowmodeInfo:
return .index(1000)
case .kicked:
return .index(1001)
case .exceptionsHeader:
return .index(1002)
case .add:
return .index(1003)
case let .peerItem(_, _, _, _, _, participant, _, _, _, _):
return .peer(participant.peer.id)
}
}
static func ==(lhs: ChannelPermissionsEntry, rhs: ChannelPermissionsEntry) -> Bool {
switch lhs {
case let .permissionsHeader(lhsTheme, lhsText):
if case let .permissionsHeader(rhsTheme, rhsText) = rhs, lhsTheme === rhsTheme, lhsText == rhsText {
return true
} else {
return false
}
case let .permission(theme, index, title, value, rights, enabled):
if case .permission(theme, index, title, value, rights, enabled) = rhs {
return true
} else {
return false
}
case let .slowmodeHeader(lhsTheme, lhsValue):
if case let .slowmodeHeader(rhsTheme, rhsValue) = rhs, lhsTheme === rhsTheme, lhsValue == rhsValue {
return true
} else {
return false
}
case let .slowmode(lhsTheme, lhsStrings, lhsValue):
if case let .slowmode(rhsTheme, rhsStrings, rhsValue) = rhs, lhsTheme === rhsTheme, lhsStrings === rhsStrings, lhsValue == rhsValue {
return true
} else {
return false
}
case let .slowmodeInfo(lhsTheme, lhsValue):
if case let .slowmodeInfo(rhsTheme, rhsValue) = rhs, lhsTheme === rhsTheme, lhsValue == rhsValue {
return true
} else {
return false
}
case let .kicked(lhsTheme, lhsText, lhsValue):
if case let .kicked(rhsTheme, rhsText, rhsValue) = rhs, lhsTheme === rhsTheme, lhsText == rhsText, lhsValue == rhsValue {
return true
} else {
return false
}
case let .exceptionsHeader(lhsTheme, lhsText):
if case let .exceptionsHeader(rhsTheme, rhsText) = rhs, lhsTheme === rhsTheme, lhsText == rhsText {
return true
} else {
return false
}
case let .add(lhsTheme, lhsText):
if case let .add(rhsTheme, rhsText) = rhs, lhsTheme === rhsTheme, lhsText == rhsText {
return true
} else {
return false
}
case let .peerItem(lhsTheme, lhsStrings, lhsDateTimeFormat, lhsNameOrder, lhsIndex, lhsParticipant, lhsEditing, lhsEnabled, lhsCanOpen, lhsDefaultBannedRights):
if case let .peerItem(rhsTheme, rhsStrings, rhsDateTimeFormat, rhsNameOrder, rhsIndex, rhsParticipant, rhsEditing, rhsEnabled, rhsCanOpen, rhsDefaultBannedRights) = rhs {
if lhsTheme !== rhsTheme {
return false
}
if lhsStrings !== rhsStrings {
return false
}
if lhsDateTimeFormat != rhsDateTimeFormat {
return false
}
if lhsNameOrder != rhsNameOrder {
return false
}
if lhsIndex != rhsIndex {
return false
}
if lhsParticipant != rhsParticipant {
return false
}
if lhsEditing != rhsEditing {
return false
}
if lhsEnabled != rhsEnabled {
return false
}
if lhsCanOpen != rhsCanOpen {
return false
}
if lhsDefaultBannedRights != rhsDefaultBannedRights {
return false
}
return true
} else {
return false
}
}
}
static func <(lhs: ChannelPermissionsEntry, rhs: ChannelPermissionsEntry) -> Bool {
switch lhs {
case let .peerItem(_, _, _, _, index, _, _, _, _, _):
switch rhs {
case let .peerItem(_, _, _, _, rhsIndex, _, _, _, _, _):
return index < rhsIndex
default:
return false
}
default:
if case let .index(lhsIndex) = lhs.stableId {
if case let .index(rhsIndex) = rhs.stableId {
return lhsIndex < rhsIndex
} else {
return true
}
} else {
assertionFailure()
return false
}
}
}
func item(_ arguments: ChannelPermissionsControllerArguments) -> ListViewItem {
switch self {
case let .permissionsHeader(theme, text):
return ItemListSectionHeaderItem(theme: theme, text: text, sectionId: self.section)
case let .permission(theme, _, title, value, rights, enabled):
return ItemListSwitchItem(theme: theme, title: title, value: value, type: .icon, enableInteractiveChanges: enabled != nil, enabled: enabled ?? true, sectionId: self.section, style: .blocks, updated: { value in
if let _ = enabled {
arguments.updatePermission(rights, value)
} else {
arguments.presentRestrictedPermissionAlert(rights)
}
})
case let .slowmodeHeader(theme, value):
return ItemListSectionHeaderItem(theme: theme, text: value, sectionId: self.section)
case let .slowmode(theme, strings, value):
return ChatSlowmodeItem(theme: theme, strings: strings, value: value, enabled: true, sectionId: self.section, updated: { value in
arguments.updateSlowmode(value)
})
case let .slowmodeInfo(theme, value):
return ItemListTextItem(theme: theme, text: .plain(value), sectionId: self.section)
case let .kicked(theme, text, value):
return ItemListDisclosureItem(theme: theme, title: text, label: value, sectionId: self.section, style: .blocks, action: {
arguments.openKicked()
})
case let .exceptionsHeader(theme, text):
return ItemListSectionHeaderItem(theme: theme, text: text, sectionId: self.section)
case let .add(theme, text):
return ItemListPeerActionItem(theme: theme, icon: PresentationResourcesItemList.addPersonIcon(theme), title: text, sectionId: self.section, editing: false, action: {
arguments.addPeer()
})
case let .peerItem(theme, strings, dateTimeFormat, nameDisplayOrder, _, participant, editing, enabled, canOpen, defaultBannedRights):
var text: ItemListPeerItemText = .none
switch participant.participant {
case let .member(_, _, _, banInfo, _):
var exceptionsString = ""
if let banInfo = banInfo {
for rights in allGroupPermissionList {
if !defaultBannedRights.contains(rights) && banInfo.rights.flags.contains(rights) {
if !exceptionsString.isEmpty {
exceptionsString.append(", ")
}
exceptionsString.append(compactStringForGroupPermission(strings: strings, right: rights))
}
}
if !exceptionsString.isEmpty {
text = .text(exceptionsString)
}
}
default:
break
}
return ItemListPeerItem(theme: theme, strings: strings, dateTimeFormat: dateTimeFormat, nameDisplayOrder: nameDisplayOrder, account: arguments.account, peer: participant.peer, presence: nil, text: text, label: .none, editing: editing, switchValue: nil, enabled: enabled, selectable: true, sectionId: self.section, action: canOpen ? {
arguments.openPeer(participant.participant)
} : {
arguments.openPeerInfo(participant.peer)
}, setPeerIdWithRevealedOptions: { previousId, id in
arguments.setPeerIdWithRevealedOptions(previousId, id)
}, removePeer: { peerId in
arguments.removePeer(peerId)
})
}
}
}
private struct ChannelPermissionsControllerState: Equatable {
var peerIdWithRevealedOptions: PeerId?
var removingPeerId: PeerId?
var searchingMembers: Bool = false
var modifiedRightsFlags: TelegramChatBannedRightsFlags?
var modifiedSlowmodeTimeout: Int32?
}
func stringForGroupPermission(strings: PresentationStrings, right: TelegramChatBannedRightsFlags) -> String {
if right.contains(.banSendMessages) {
return strings.Channel_BanUser_PermissionSendMessages
} else if right.contains(.banSendMedia) {
return strings.Channel_BanUser_PermissionSendMedia
} else if right.contains(.banSendGifs) {
return strings.Channel_BanUser_PermissionSendStickersAndGifs
} else if right.contains(.banEmbedLinks) {
return strings.Channel_BanUser_PermissionEmbedLinks
} else if right.contains(.banSendPolls) {
return strings.Channel_BanUser_PermissionSendPolls
} else if right.contains(.banChangeInfo) {
return strings.Channel_BanUser_PermissionChangeGroupInfo
} else if right.contains(.banAddMembers) {
return strings.Channel_BanUser_PermissionAddMembers
} else if right.contains(.banPinMessages) {
return strings.Channel_EditAdmin_PermissionPinMessages
} else {
return ""
}
}
func compactStringForGroupPermission(strings: PresentationStrings, right: TelegramChatBannedRightsFlags) -> String {
if right.contains(.banSendMessages) {
return strings.GroupPermission_NoSendMessages
} else if right.contains(.banSendMedia) {
return strings.GroupPermission_NoSendMedia
} else if right.contains(.banSendGifs) {
return strings.GroupPermission_NoSendGifs
} else if right.contains(.banEmbedLinks) {
return strings.GroupPermission_NoSendLinks
} else if right.contains(.banSendPolls) {
return strings.GroupPermission_NoSendPolls
} else if right.contains(.banChangeInfo) {
return strings.GroupPermission_NoChangeInfo
} else if right.contains(.banAddMembers) {
return strings.GroupPermission_NoAddMembers
} else if right.contains(.banPinMessages) {
return strings.GroupPermission_NoPinMessages
} else {
return ""
}
}
let allGroupPermissionList: [TelegramChatBannedRightsFlags] = [
.banSendMessages,
.banSendMedia,
.banSendGifs,
.banEmbedLinks,
.banSendPolls,
.banAddMembers,
.banPinMessages,
.banChangeInfo
]
let publicGroupRestrictedPermissions: TelegramChatBannedRightsFlags = [
.banPinMessages,
.banChangeInfo
]
func groupPermissionDependencies(_ right: TelegramChatBannedRightsFlags) -> TelegramChatBannedRightsFlags {
if right.contains(.banSendMedia) {
return [.banSendMessages]
} else if right.contains(.banSendGifs) {
return [.banSendMessages]
} else if right.contains(.banEmbedLinks) {
return [.banSendMessages]
} else if right.contains(.banSendPolls) {
return [.banSendMessages]
} else if right.contains(.banChangeInfo) {
return []
} else if right.contains(.banAddMembers) {
return []
} else if right.contains(.banPinMessages) {
return []
} else {
return []
}
}
private func completeRights(_ flags: TelegramChatBannedRightsFlags) -> TelegramChatBannedRightsFlags {
var result = flags
result.remove(.banReadMessages)
if result.contains(.banSendGifs) {
result.insert(.banSendStickers)
result.insert(.banSendGifs)
result.insert(.banSendGames)
} else {
result.remove(.banSendStickers)
result.remove(.banSendGifs)
result.remove(.banSendGames)
}
if result.contains(.banEmbedLinks) {
result.insert(.banSendInline)
} else {
result.remove(.banSendInline)
}
return result
}
private func channelPermissionsControllerEntries(presentationData: PresentationData, view: PeerView, state: ChannelPermissionsControllerState, participants: [RenderedChannelParticipant]?) -> [ChannelPermissionsEntry] {
var entries: [ChannelPermissionsEntry] = []
if let channel = view.peers[view.peerId] as? TelegramChannel, let participants = participants, let cachedData = view.cachedData as? CachedChannelData, let defaultBannedRights = channel.defaultBannedRights {
let effectiveRightsFlags: TelegramChatBannedRightsFlags
if let modifiedRightsFlags = state.modifiedRightsFlags {
effectiveRightsFlags = modifiedRightsFlags
} else {
effectiveRightsFlags = defaultBannedRights.flags
}
entries.append(.permissionsHeader(presentationData.theme, presentationData.strings.GroupInfo_Permissions_SectionTitle))
var rightIndex: Int = 0
for rights in allGroupPermissionList {
var enabled: Bool? = true
if channel.addressName != nil && publicGroupRestrictedPermissions.contains(rights) {
enabled = nil
}
if !channel.hasPermission(.inviteMembers) {
if rights.contains(TelegramChatBannedRightsFlags.banAddMembers) {
enabled = nil
}
}
entries.append(.permission(presentationData.theme, rightIndex, stringForGroupPermission(strings: presentationData.strings, right: rights), !effectiveRightsFlags.contains(rights), rights, enabled))
rightIndex += 1
}
entries.append(.slowmodeHeader(presentationData.theme, presentationData.strings.GroupInfo_Permissions_SlowmodeHeader))
entries.append(.slowmode(presentationData.theme, presentationData.strings, state.modifiedSlowmodeTimeout ?? (cachedData.slowModeTimeout ?? 0)))
entries.append(.slowmodeInfo(presentationData.theme, presentationData.strings.GroupInfo_Permissions_SlowmodeInfo))
entries.append(.kicked(presentationData.theme, presentationData.strings.GroupInfo_Permissions_Removed, cachedData.participantsSummary.kickedCount.flatMap({ $0 == 0 ? "" : "\($0)" }) ?? ""))
entries.append(.exceptionsHeader(presentationData.theme, presentationData.strings.GroupInfo_Permissions_Exceptions))
entries.append(.add(presentationData.theme, presentationData.strings.GroupInfo_Permissions_AddException))
var index: Int32 = 0
for participant in participants {
entries.append(.peerItem(presentationData.theme, presentationData.strings, presentationData.dateTimeFormat, presentationData.nameDisplayOrder, index, participant, ItemListPeerItemEditing(editable: true, editing: false, revealed: participant.peer.id == state.peerIdWithRevealedOptions), state.removingPeerId != participant.peer.id, true, effectiveRightsFlags))
index += 1
}
} else if let group = view.peers[view.peerId] as? TelegramGroup, let _ = view.cachedData as? CachedGroupData {
let defaultBannedRights = group.defaultBannedRights ?? TelegramChatBannedRights(flags: [], untilDate: 0)
let effectiveRightsFlags: TelegramChatBannedRightsFlags
if let modifiedRightsFlags = state.modifiedRightsFlags {
effectiveRightsFlags = modifiedRightsFlags
} else {
effectiveRightsFlags = defaultBannedRights.flags
}
entries.append(.permissionsHeader(presentationData.theme, presentationData.strings.GroupInfo_Permissions_SectionTitle))
var rightIndex: Int = 0
for rights in allGroupPermissionList {
entries.append(.permission(presentationData.theme, rightIndex, stringForGroupPermission(strings: presentationData.strings, right: rights), !effectiveRightsFlags.contains(rights), rights, true))
rightIndex += 1
}
entries.append(.slowmodeHeader(presentationData.theme, presentationData.strings.GroupInfo_Permissions_SlowmodeHeader))
entries.append(.slowmode(presentationData.theme, presentationData.strings, 0))
entries.append(.slowmodeInfo(presentationData.theme, presentationData.strings.GroupInfo_Permissions_SlowmodeInfo))
entries.append(.exceptionsHeader(presentationData.theme, presentationData.strings.GroupInfo_Permissions_Exceptions))
entries.append(.add(presentationData.theme, presentationData.strings.GroupInfo_Permissions_AddException))
}
return entries
}
public func channelPermissionsController(context: AccountContext, peerId originalPeerId: PeerId, loadCompleted: @escaping () -> Void = {}) -> ViewController {
let statePromise = ValuePromise(ChannelPermissionsControllerState(), ignoreRepeated: true)
let stateValue = Atomic(value: ChannelPermissionsControllerState())
let updateState: ((ChannelPermissionsControllerState) -> ChannelPermissionsControllerState) -> Void = { f in
statePromise.set(stateValue.modify { f($0) })
}
var presentControllerImpl: ((ViewController, Any?) -> Void)?
var pushControllerImpl: ((ViewController) -> Void)?
let actionsDisposable = DisposableSet()
let updateBannedDisposable = MetaDisposable()
actionsDisposable.add(updateBannedDisposable)
let removePeerDisposable = MetaDisposable()
actionsDisposable.add(removePeerDisposable)
let sourcePeerId = Promise<(PeerId, Bool)>((originalPeerId, false))
let peersDisposable = MetaDisposable()
let loadMoreControl = Atomic<PeerChannelMemberCategoryControl?>(value: nil)
let peersPromise = Promise<(PeerId, [RenderedChannelParticipant]?)>()
actionsDisposable.add((sourcePeerId.get()
|> deliverOnMainQueue).start(next: { peerId, updated in
if peerId.namespace == Namespaces.Peer.CloudGroup {
loadCompleted()
peersDisposable.set(nil)
let _ = loadMoreControl.swap(nil)
peersPromise.set(.single((peerId, nil)))
} else {
var loadCompletedCalled = false
let disposableAndLoadMoreControl = context.peerChannelMemberCategoriesContextsManager.restricted(postbox: context.account.postbox, network: context.account.network, accountPeerId: context.account.peerId, peerId: peerId, updated: { state in
if case .loading(true) = state.loadingState, !updated {
peersPromise.set(.single((peerId, nil)))
} else {
if !loadCompletedCalled {
loadCompletedCalled = true
loadCompleted()
}
peersPromise.set(.single((peerId, state.list)))
}
})
peersDisposable.set(disposableAndLoadMoreControl.0)
let _ = loadMoreControl.swap(disposableAndLoadMoreControl.1)
}
}))
actionsDisposable.add(peersDisposable)
let updateDefaultRightsDisposable = MetaDisposable()
actionsDisposable.add(updateDefaultRightsDisposable)
let peerView = Promise<PeerView>()
peerView.set(sourcePeerId.get()
|> mapToSignal(context.account.viewTracker.peerView))
var upgradedToSupergroupImpl: ((PeerId, @escaping () -> Void) -> Void)?
let arguments = ChannelPermissionsControllerArguments(account: context.account, updatePermission: { rights, value in
let _ = (peerView.get()
|> take(1)
|> deliverOnMainQueue).start(next: { view in
if let channel = view.peers[view.peerId] as? TelegramChannel, let _ = view.cachedData as? CachedChannelData {
updateState { state in
var state = state
var effectiveRightsFlags: TelegramChatBannedRightsFlags
if let modifiedRightsFlags = state.modifiedRightsFlags {
effectiveRightsFlags = modifiedRightsFlags
} else if let defaultBannedRightsFlags = channel.defaultBannedRights?.flags {
effectiveRightsFlags = defaultBannedRightsFlags
} else {
effectiveRightsFlags = TelegramChatBannedRightsFlags()
}
if value {
effectiveRightsFlags.remove(rights)
effectiveRightsFlags = effectiveRightsFlags.subtracting(groupPermissionDependencies(rights))
} else {
effectiveRightsFlags.insert(rights)
for right in allGroupPermissionList {
if groupPermissionDependencies(right).contains(rights) {
effectiveRightsFlags.insert(right)
}
}
}
state.modifiedRightsFlags = effectiveRightsFlags
return state
}
let state = stateValue.with { $0 }
if let modifiedRightsFlags = state.modifiedRightsFlags {
updateDefaultRightsDisposable.set((updateDefaultChannelMemberBannedRights(account: context.account, peerId: view.peerId, rights: TelegramChatBannedRights(flags: completeRights(modifiedRightsFlags), untilDate: Int32.max))
|> deliverOnMainQueue).start())
}
} else if let group = view.peers[view.peerId] as? TelegramGroup, let _ = view.cachedData as? CachedGroupData {
updateState { state in
var state = state
var effectiveRightsFlags: TelegramChatBannedRightsFlags
if let modifiedRightsFlags = state.modifiedRightsFlags {
effectiveRightsFlags = modifiedRightsFlags
} else if let defaultBannedRightsFlags = group.defaultBannedRights?.flags {
effectiveRightsFlags = defaultBannedRightsFlags
} else {
effectiveRightsFlags = TelegramChatBannedRightsFlags()
}
if value {
effectiveRightsFlags.remove(rights)
effectiveRightsFlags = effectiveRightsFlags.subtracting(groupPermissionDependencies(rights))
} else {
effectiveRightsFlags.insert(rights)
for right in allGroupPermissionList {
if groupPermissionDependencies(right).contains(rights) {
effectiveRightsFlags.insert(right)
}
}
}
state.modifiedRightsFlags = effectiveRightsFlags
return state
}
let state = stateValue.with { $0 }
if let modifiedRightsFlags = state.modifiedRightsFlags {
updateDefaultRightsDisposable.set((updateDefaultChannelMemberBannedRights(account: context.account, peerId: view.peerId, rights: TelegramChatBannedRights(flags: completeRights(modifiedRightsFlags), untilDate: Int32.max))
|> deliverOnMainQueue).start())
}
}
})
}, setPeerIdWithRevealedOptions: { peerId, fromPeerId in
updateState { state in
var state = state
if (peerId == nil && fromPeerId == state.peerIdWithRevealedOptions) || (peerId != nil && fromPeerId == nil) {
state.peerIdWithRevealedOptions = peerId
}
return state
}
}, addPeer: {
let _ = (sourcePeerId.get()
|> take(1)
|> deliverOnMainQueue).start(next: { peerId, _ in
var dismissController: (() -> Void)?
let controller = ChannelMembersSearchController(context: context, peerId: peerId, mode: .ban, openPeer: { peer, participant in
if let participant = participant {
let presentationData = context.sharedContext.currentPresentationData.with { $0 }
switch participant.participant {
case .creator:
return
case let .member(_, _, adminInfo, _, _):
if let adminInfo = adminInfo, adminInfo.promotedBy != context.account.peerId {
presentControllerImpl?(textAlertController(context: context, title: nil, text: presentationData.strings.Channel_Members_AddBannedErrorAdmin, actions: [TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_OK, action: {})]), nil)
return
}
}
}
let _ = (context.account.postbox.loadedPeerWithId(peerId)
|> deliverOnMainQueue).start(next: { channel in
dismissController?()
presentControllerImpl?(channelBannedMemberController(context: context, peerId: peerId, memberId: peer.id, initialParticipant: participant?.participant, updated: { _ in
}, upgradedToSupergroup: { upgradedPeerId, f in
upgradedToSupergroupImpl?(upgradedPeerId, f)
}), ViewControllerPresentationArguments(presentationAnimation: .modalSheet))
})
})
dismissController = { [weak controller] in
controller?.dismiss()
}
presentControllerImpl?(controller, ViewControllerPresentationArguments(presentationAnimation: .modalSheet))
})
}, removePeer: { memberId in
let _ = (sourcePeerId.get()
|> take(1)
|> deliverOnMainQueue).start(next: { peerId, _ in
updateState { state in
var state = state
state.removingPeerId = memberId
return state
}
removePeerDisposable.set((context.peerChannelMemberCategoriesContextsManager.updateMemberBannedRights(account: context.account, peerId: peerId, memberId: memberId, bannedRights: nil)
|> deliverOnMainQueue).start(error: { _ in
updateState { state in
var state = state
state.removingPeerId = nil
return state
}
}, completed: {
updateState { state in
var state = state
state.removingPeerId = nil
return state
}
}))
})
}, openPeer: { participant in
let _ = (sourcePeerId.get()
|> take(1)
|> deliverOnMainQueue).start(next: { peerId, _ in
presentControllerImpl?(channelBannedMemberController(context: context, peerId: peerId, memberId: participant.peerId, initialParticipant: participant, updated: { _ in
}, upgradedToSupergroup: { upgradedPeerId, f in
upgradedToSupergroupImpl?(upgradedPeerId, f)
}), ViewControllerPresentationArguments(presentationAnimation: .modalSheet))
})
}, openPeerInfo: { peer in
if let controller = context.sharedContext.makePeerInfoController(context: context, peer: peer, mode: .generic) {
pushControllerImpl?(controller)
}
}, openKicked: {
let _ = (sourcePeerId.get()
|> take(1)
|> deliverOnMainQueue).start(next: { peerId, _ in
pushControllerImpl?(channelBlacklistController(context: context, peerId: peerId))
})
}, presentRestrictedPermissionAlert: { rights in
let text: String
let presentationData = context.sharedContext.currentPresentationData.with { $0 }
if rights.contains(TelegramChatBannedRightsFlags.banAddMembers) {
text = presentationData.strings.GroupPermission_AddMembersNotAvailable
} else {
text = presentationData.strings.GroupPermission_NotAvailableInPublicGroups
}
presentControllerImpl?(textAlertController(context: context, title: nil, text: text, actions: [TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_OK, action: {})]), nil)
}, updateSlowmode: { value in
let _ = (peerView.get()
|> take(1)
|> deliverOnMainQueue).start(next: { view in
if let _ = view.peers[view.peerId] as? TelegramChannel, let _ = view.cachedData as? CachedChannelData {
updateState { state in
var state = state
state.modifiedSlowmodeTimeout = value
return state
}
let state = stateValue.with { $0 }
if let modifiedSlowmodeTimeout = state.modifiedSlowmodeTimeout {
updateDefaultRightsDisposable.set(updateChannelSlowModeInteractively(postbox: context.account.postbox, network: context.account.network, accountStateManager: context.account.stateManager, peerId: view.peerId, timeout: modifiedSlowmodeTimeout == 0 ? nil : value).start())
}
} else if let _ = view.peers[view.peerId] as? TelegramGroup, let _ = view.cachedData as? CachedGroupData {
updateState { state in
var state = state
state.modifiedSlowmodeTimeout = value
return state
}
let state = stateValue.with { $0 }
guard let modifiedSlowmodeTimeout = state.modifiedSlowmodeTimeout else {
return
}
let presentationData = context.sharedContext.currentPresentationData.with { $0 }
let progress = OverlayStatusController(theme: presentationData.theme, strings: presentationData.strings, type: .loading(cancelled: nil))
presentControllerImpl?(progress, nil)
let signal = convertGroupToSupergroup(account: context.account, peerId: view.peerId)
|> mapError { _ -> UpdateChannelSlowModeError in
return .generic
}
|> map(Optional.init)
|> `catch` { _ -> Signal<PeerId?, UpdateChannelSlowModeError> in
return .single(nil)
}
|> mapToSignal { upgradedPeerId -> Signal<PeerId?, UpdateChannelSlowModeError> in
guard let upgradedPeerId = upgradedPeerId else {
return .single(nil)
}
return updateChannelSlowModeInteractively(postbox: context.account.postbox, network: context.account.network, accountStateManager: context.account.stateManager, peerId: upgradedPeerId, timeout: modifiedSlowmodeTimeout == 0 ? nil : value)
|> mapToSignal { _ -> Signal<PeerId?, UpdateChannelSlowModeError> in
return .complete()
}
|> then(.single(upgradedPeerId))
}
|> deliverOnMainQueue
updateDefaultRightsDisposable.set((signal
|> deliverOnMainQueue).start(next: { [weak progress] peerId in
if let peerId = peerId {
upgradedToSupergroupImpl?(peerId, {})
}
progress?.dismiss()
}, error: { [weak progress] _ in
progress?.dismiss()
}))
}
})
})
let previousParticipants = Atomic<[RenderedChannelParticipant]?>(value: nil)
let viewAndParticipants = combineLatest(queue: .mainQueue(), sourcePeerId.get(), peerView.get(), peersPromise.get())
|> mapToSignal { peerIdAndChanged, view, peers -> Signal<(PeerView, [RenderedChannelParticipant]?), NoError> in
let (peerId, changed) = peerIdAndChanged
if view.peerId != peerId {
return .complete()
}
if peers.0 != peerId {
return .complete()
}
if changed {
if view.cachedData == nil {
return .complete()
}
}
return .single((view, peers.1))
}
let signal = combineLatest(queue: .mainQueue(), context.sharedContext.presentationData, statePromise.get(), viewAndParticipants)
|> deliverOnMainQueue
|> map { presentationData, state, viewAndParticipants -> (ItemListControllerState, (ItemListNodeState<ChannelPermissionsEntry>, ChannelPermissionsEntry.ItemGenerationArguments)) in
let (view, participants) = viewAndParticipants
var rightNavigationButton: ItemListNavigationButton?
if let participants = participants, !participants.isEmpty {
rightNavigationButton = ItemListNavigationButton(content: .icon(.search), style: .bold, enabled: true, action: {
updateState { state in
var state = state
state.searchingMembers = true
return state
}
})
}
var emptyStateItem: ItemListControllerEmptyStateItem?
if view.peerId.namespace == Namespaces.Peer.CloudChannel && participants == nil {
emptyStateItem = ItemListLoadingIndicatorEmptyStateItem(theme: presentationData.theme)
}
let previous = previousParticipants.swap(participants)
var searchItem: ItemListControllerSearch?
if state.searchingMembers {
searchItem = ChannelMembersSearchItem(context: context, peerId: view.peerId, searchContext: nil, searchMode: .searchBanned, cancel: {
updateState { state in
var state = state
state.searchingMembers = false
return state
}
}, openPeer: { _, rendered in
if let participant = rendered?.participant, case .member = participant, let _ = peerViewMainPeer(view) as? TelegramChannel {
updateState { state in
var state = state
state.searchingMembers = false
return state
}
presentControllerImpl?(channelBannedMemberController(context: context, peerId: view.peerId, memberId: participant.peerId, initialParticipant: participant, updated: { _ in
}, upgradedToSupergroup: { upgradedPeerId, f in
upgradedToSupergroupImpl?(upgradedPeerId, f)
}), ViewControllerPresentationArguments(presentationAnimation: .modalSheet))
}
}, present: { c, a in
presentControllerImpl?(c, a)
})
}
let controllerState = ItemListControllerState(theme: presentationData.theme, title: .text(presentationData.strings.GroupInfo_Permissions_Title), leftNavigationButton: nil, rightNavigationButton: rightNavigationButton, backNavigationButton: ItemListBackButton(title: presentationData.strings.Common_Back), animateChanges: true)
let listState = ItemListNodeState(entries: channelPermissionsControllerEntries(presentationData: presentationData, view: view, state: state, participants: participants), style: .blocks, emptyStateItem: emptyStateItem, searchItem: searchItem, animateChanges: previous != nil && participants != nil && previous!.count >= participants!.count)
return (controllerState, (listState, arguments))
}
|> afterDisposed {
actionsDisposable.dispose()
}
let controller = ItemListController(context: context, state: signal)
presentControllerImpl = { [weak controller] c, p in
if let controller = controller {
controller.present(c, in: .window(.root), with: p)
controller.view.endEditing(true)
}
}
pushControllerImpl = { [weak controller] c in
if let controller = controller {
(controller.navigationController as? NavigationController)?.pushViewController(c)
}
}
upgradedToSupergroupImpl = { [weak controller] upgradedPeerId, f in
guard let controller = controller, let navigationController = controller.navigationController as? NavigationController else {
return
}
sourcePeerId.set(.single((upgradedPeerId, true)))
context.sharedContext.navigateToChatController(NavigateToChatControllerParams(navigationController: navigationController, context: context, chatLocation: .peer(upgradedPeerId), keepStack: .never, animated: false, completion: {
navigationController.pushViewController(controller, animated: false)
}))
}
controller.visibleBottomContentOffsetChanged = { offset in
if case let .known(value) = offset, value < 40.0 {
if let control = loadMoreControl.with({ $0 }) {
let _ = (sourcePeerId.get()
|> take(1)
|> deliverOnMainQueue).start(next: { peerId, _ in
context.peerChannelMemberCategoriesContextsManager.loadMore(peerId: peerId, control: control)
})
}
}
}
return controller
}