mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
671 lines
30 KiB
Swift
671 lines
30 KiB
Swift
import Foundation
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import Display
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import SwiftSignalKit
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import Postbox
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import TelegramCore
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private let addMemberPlusIcon = UIImage(bundleImageName: "Peer Info/PeerItemPlusIcon")?.precomposed()
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private final class ChannelAdminsControllerArguments {
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let account: Account
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let updateCurrentAdministrationType: () -> Void
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let setPeerIdWithRevealedOptions: (PeerId?, PeerId?) -> Void
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let removeAdmin: (PeerId) -> Void
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let addAdmin: () -> Void
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init(account: Account, updateCurrentAdministrationType: @escaping () -> Void, setPeerIdWithRevealedOptions: @escaping (PeerId?, PeerId?) -> Void, removeAdmin: @escaping (PeerId) -> Void, addAdmin: @escaping () -> Void) {
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self.account = account
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self.updateCurrentAdministrationType = updateCurrentAdministrationType
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self.setPeerIdWithRevealedOptions = setPeerIdWithRevealedOptions
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self.removeAdmin = removeAdmin
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self.addAdmin = addAdmin
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}
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}
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private enum ChannelAdminsSection: Int32 {
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case administration
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case admins
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}
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private enum ChannelAdminsEntryStableId: Hashable {
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case index(Int32)
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case peer(PeerId)
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var hashValue: Int {
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switch self {
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case let .index(index):
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return index.hashValue
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case let .peer(peerId):
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return peerId.hashValue
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}
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}
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static func ==(lhs: ChannelAdminsEntryStableId, rhs: ChannelAdminsEntryStableId) -> Bool {
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switch lhs {
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case let .index(index):
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if case .index(index) = 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(peerId):
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if case .peer(peerId) = 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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}
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}
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}
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private enum ChannelAdminsEntry: ItemListNodeEntry {
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case administrationType(CurrentAdministrationType)
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case administrationInfo(String)
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case adminsHeader(String)
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case adminPeerItem(Int32, RenderedChannelParticipant, ItemListPeerItemEditing, Bool)
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case addAdmin(Bool)
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case adminsInfo(String)
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var section: ItemListSectionId {
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switch self {
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case .administrationType, .administrationInfo:
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return ChannelAdminsSection.administration.rawValue
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case .adminsHeader, .adminPeerItem, .addAdmin, .adminsInfo:
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return ChannelAdminsSection.admins.rawValue
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}
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}
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var stableId: ChannelAdminsEntryStableId {
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switch self {
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case .administrationType:
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return .index(0)
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case .administrationInfo:
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return .index(1)
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case .adminsHeader:
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return .index(2)
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case .addAdmin:
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return .index(3)
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case .adminsInfo:
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return .index(4)
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case let .adminPeerItem(_, participant, _, _):
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return .peer(participant.peer.id)
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}
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}
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static func ==(lhs: ChannelAdminsEntry, rhs: ChannelAdminsEntry) -> Bool {
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switch lhs {
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case let .administrationType(type):
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if case .administrationType(type) = 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 .administrationInfo(text):
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if case .administrationInfo(text) = 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 .adminsHeader(title):
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if case .adminsHeader(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 .adminPeerItem(lhsIndex, lhsParticipant, lhsEditing, lhsEnabled):
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if case let .adminPeerItem(rhsIndex, rhsParticipant, rhsEditing, rhsEnabled) = rhs {
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if lhsIndex != rhsIndex {
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return false
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}
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if lhsParticipant != rhsParticipant {
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return false
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}
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if lhsEditing != rhsEditing {
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return false
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}
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if lhsEnabled != rhsEnabled {
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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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case let .adminsInfo(text):
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if case .adminsInfo(text) = 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 .addAdmin(editing):
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if case .addAdmin(editing) = 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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}
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}
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static func <(lhs: ChannelAdminsEntry, rhs: ChannelAdminsEntry) -> Bool {
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switch lhs {
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case .administrationType:
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return true
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case .administrationInfo:
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switch rhs {
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case .administrationType:
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return false
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default:
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return true
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}
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case .adminsHeader:
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switch rhs {
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case .administrationType, .administrationInfo:
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return false
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default:
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return true
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}
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case let .adminPeerItem(index, _, _, _):
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switch rhs {
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case .administrationType, .administrationInfo, .adminsHeader:
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return false
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case let .adminPeerItem(rhsIndex, _, _, _):
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return index < rhsIndex
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default:
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return true
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}
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case .addAdmin:
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switch rhs {
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case .administrationType, .administrationInfo, .adminsHeader, .adminPeerItem:
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return false
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default:
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return true
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}
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case .adminsInfo:
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return false
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}
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}
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func item(_ arguments: ChannelAdminsControllerArguments) -> ListViewItem {
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switch self {
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case let .administrationType(type):
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let label: String
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switch type {
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case .adminsCanAddMembers:
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label = "Only Admins"
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case .everyoneCanAddMembers:
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label = "All Members"
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}
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return ItemListDisclosureItem(title: "Who can add members", label: label, sectionId: self.section, style: .blocks, action: {
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arguments.updateCurrentAdministrationType()
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})
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case let .administrationInfo(text):
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return ItemListTextItem(text: .plain(text), sectionId: self.section)
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case let .adminsHeader(title):
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return ItemListSectionHeaderItem(text: title, sectionId: self.section)
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case let .adminPeerItem(_, participant, editing, enabled):
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let peerText: String
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switch participant.participant {
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case .creator:
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peerText = "Creator"
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default:
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peerText = "Moderator"
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}
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return ItemListPeerItem(account: arguments.account, peer: participant.peer, presence: nil, text: .text(peerText), label: .none, editing: editing, switchValue: nil, enabled: enabled, sectionId: self.section, action: nil, setPeerIdWithRevealedOptions: { previousId, id in
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arguments.setPeerIdWithRevealedOptions(previousId, id)
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}, removePeer: { peerId in
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arguments.removeAdmin(peerId)
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})
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case let .addAdmin(editing):
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return ItemListPeerActionItem(icon: addMemberPlusIcon, title: "Add Admin", sectionId: self.section, editing: editing, action: {
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arguments.addAdmin()
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})
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case let .adminsInfo(text):
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return ItemListTextItem(text: .plain(text), sectionId: self.section)
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}
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}
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}
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private enum CurrentAdministrationType {
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case everyoneCanAddMembers
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case adminsCanAddMembers
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}
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private struct ChannelAdminsControllerState: Equatable {
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let selectedType: CurrentAdministrationType?
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let editing: Bool
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let peerIdWithRevealedOptions: PeerId?
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let removingPeerId: PeerId?
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let removedPeerIds: Set<PeerId>
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let temporaryAdmins: [RenderedChannelParticipant]
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init() {
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self.selectedType = nil
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self.editing = false
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self.peerIdWithRevealedOptions = nil
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self.removingPeerId = nil
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self.removedPeerIds = Set()
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self.temporaryAdmins = []
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}
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init(selectedType: CurrentAdministrationType?, editing: Bool, peerIdWithRevealedOptions: PeerId?, removingPeerId: PeerId?, removedPeerIds: Set<PeerId>, temporaryAdmins: [RenderedChannelParticipant]) {
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self.selectedType = selectedType
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self.editing = editing
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self.peerIdWithRevealedOptions = peerIdWithRevealedOptions
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self.removingPeerId = removingPeerId
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self.removedPeerIds = removedPeerIds
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self.temporaryAdmins = temporaryAdmins
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}
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static func ==(lhs: ChannelAdminsControllerState, rhs: ChannelAdminsControllerState) -> Bool {
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if lhs.selectedType != rhs.selectedType {
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return false
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}
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if lhs.editing != rhs.editing {
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return false
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}
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if lhs.peerIdWithRevealedOptions != rhs.peerIdWithRevealedOptions {
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return false
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}
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if lhs.removingPeerId != rhs.removingPeerId {
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return false
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}
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if lhs.removedPeerIds != rhs.removedPeerIds {
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return false
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}
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if lhs.temporaryAdmins != rhs.temporaryAdmins {
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return false
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}
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return true
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}
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func withUpdatedSelectedType(_ selectedType: CurrentAdministrationType?) -> ChannelAdminsControllerState {
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return ChannelAdminsControllerState(selectedType: selectedType, editing: self.editing, peerIdWithRevealedOptions: self.peerIdWithRevealedOptions, removingPeerId: self.removingPeerId, removedPeerIds: self.removedPeerIds, temporaryAdmins: self.temporaryAdmins)
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}
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func withUpdatedEditing(_ editing: Bool) -> ChannelAdminsControllerState {
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return ChannelAdminsControllerState(selectedType: self.selectedType, editing: editing, peerIdWithRevealedOptions: self.peerIdWithRevealedOptions, removingPeerId: self.removingPeerId, removedPeerIds: self.removedPeerIds, temporaryAdmins: self.temporaryAdmins)
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}
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func withUpdatedPeerIdWithRevealedOptions(_ peerIdWithRevealedOptions: PeerId?) -> ChannelAdminsControllerState {
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return ChannelAdminsControllerState(selectedType: self.selectedType, editing: self.editing, peerIdWithRevealedOptions: peerIdWithRevealedOptions, removingPeerId: self.removingPeerId, removedPeerIds: self.removedPeerIds, temporaryAdmins: self.temporaryAdmins)
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}
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func withUpdatedRemovingPeerId(_ removingPeerId: PeerId?) -> ChannelAdminsControllerState {
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return ChannelAdminsControllerState(selectedType: self.selectedType, editing: self.editing, peerIdWithRevealedOptions: self.peerIdWithRevealedOptions, removingPeerId: removingPeerId, removedPeerIds: self.removedPeerIds, temporaryAdmins: self.temporaryAdmins)
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}
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func withUpdatedRemovedPeerIds(_ removedPeerIds: Set<PeerId>) -> ChannelAdminsControllerState {
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return ChannelAdminsControllerState(selectedType: self.selectedType, editing: self.editing, peerIdWithRevealedOptions: self.peerIdWithRevealedOptions, removingPeerId: self.removingPeerId, removedPeerIds: removedPeerIds, temporaryAdmins: self.temporaryAdmins)
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}
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func withUpdatedTemporaryAdmins(_ temporaryAdmins: [RenderedChannelParticipant]) -> ChannelAdminsControllerState {
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return ChannelAdminsControllerState(selectedType: self.selectedType, editing: self.editing, peerIdWithRevealedOptions: self.peerIdWithRevealedOptions, removingPeerId: self.removingPeerId, removedPeerIds: self.removedPeerIds, temporaryAdmins: temporaryAdmins)
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}
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}
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private func ChannelAdminsControllerEntries(view: PeerView, state: ChannelAdminsControllerState, participants: [RenderedChannelParticipant]?) -> [ChannelAdminsEntry] {
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var entries: [ChannelAdminsEntry] = []
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if let peer = view.peers[view.peerId] as? TelegramChannel {
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var isGroup = false
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if case let .group(info) = peer.info {
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isGroup = true
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let selectedType: CurrentAdministrationType
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if let current = state.selectedType {
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selectedType = current
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} else {
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if info.flags.contains(.everyMemberCanInviteMembers) {
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selectedType = .everyoneCanAddMembers
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} else {
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selectedType = .adminsCanAddMembers
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}
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}
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entries.append(.administrationType(selectedType))
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let infoText: String
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switch selectedType {
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case .everyoneCanAddMembers:
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infoText = "Everybody can add new members"
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case .adminsCanAddMembers:
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infoText = "Only Admins can add new mebers"
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}
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entries.append(.administrationInfo(infoText))
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}
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if let participants = participants {
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entries.append(.adminsHeader(isGroup ? "GROUP ADMINS" : "CHANNEL ADMINS"))
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var combinedParticipants: [RenderedChannelParticipant] = participants
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var existingParticipantIds = Set<PeerId>()
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for participant in participants {
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existingParticipantIds.insert(participant.peer.id)
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}
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for participant in state.temporaryAdmins {
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if !existingParticipantIds.contains(participant.peer.id) {
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combinedParticipants.append(participant)
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}
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}
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var index: Int32 = 0
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for participant in combinedParticipants.sorted(by: { lhs, rhs in
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let lhsInvitedAt: Int32
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switch lhs.participant {
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case .creator:
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lhsInvitedAt = Int32.min
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case let .editor(_, _, invitedAt):
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lhsInvitedAt = invitedAt
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case let .moderator(_, _, invitedAt):
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lhsInvitedAt = invitedAt
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case let .member(_, invitedAt):
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lhsInvitedAt = invitedAt
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}
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let rhsInvitedAt: Int32
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switch rhs.participant {
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case .creator:
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rhsInvitedAt = Int32.min
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case let .editor(_, _, invitedAt):
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rhsInvitedAt = invitedAt
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case let .moderator(_, _, invitedAt):
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rhsInvitedAt = invitedAt
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case let .member(_, invitedAt):
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rhsInvitedAt = invitedAt
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}
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return lhsInvitedAt < rhsInvitedAt
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}) {
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if !state.removedPeerIds.contains(participant.peer.id) {
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var editable = true
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if case .creator = participant.participant {
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editable = false
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}
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entries.append(.adminPeerItem(index, participant, ItemListPeerItemEditing(editable: editable, editing: state.editing, revealed: participant.peer.id == state.peerIdWithRevealedOptions), existingParticipantIds.contains(participant.peer.id)))
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index += 1
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}
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}
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entries.append(.addAdmin(state.editing))
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entries.append(.adminsInfo(isGroup ? "You can add admins to help you manage your group" : "You can add admins to help you manage your channel"))
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}
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}
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return entries
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}
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public func channelAdminsController(account: Account, peerId: PeerId) -> ViewController {
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let statePromise = ValuePromise(ChannelAdminsControllerState(), ignoreRepeated: true)
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let stateValue = Atomic(value: ChannelAdminsControllerState())
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let updateState: ((ChannelAdminsControllerState) -> ChannelAdminsControllerState) -> Void = { f in
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statePromise.set(stateValue.modify { f($0) })
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}
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var presentControllerImpl: ((ViewController, ViewControllerPresentationArguments?) -> Void)?
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let actionsDisposable = DisposableSet()
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let updateAdministrationDisposable = MetaDisposable()
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actionsDisposable.add(updateAdministrationDisposable)
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let removeAdminDisposable = MetaDisposable()
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actionsDisposable.add(removeAdminDisposable)
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let addAdminDisposable = MetaDisposable()
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actionsDisposable.add(addAdminDisposable)
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let adminsPromise = Promise<[RenderedChannelParticipant]?>(nil)
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let arguments = ChannelAdminsControllerArguments(account: account, updateCurrentAdministrationType: {
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let actionSheet = ActionSheetController()
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let result = ValuePromise<Bool>()
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actionSheet.setItemGroups([ActionSheetItemGroup(items: [
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ActionSheetButtonItem(title: "All Members", color: .accent, action: { [weak actionSheet] in
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actionSheet?.dismissAnimated()
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result.set(true)
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}),
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ActionSheetButtonItem(title: "Only Admins", color: .accent, action: { [weak actionSheet] in
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actionSheet?.dismissAnimated()
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result.set(false)
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})
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]), ActionSheetItemGroup(items: [
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ActionSheetButtonItem(title: "Cancel", color: .accent, action: { [weak actionSheet] in
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actionSheet?.dismissAnimated()
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})
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])])
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let updateSignal = result.get()
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|> take(1)
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|> mapToSignal { value -> Signal<Void, NoError> in
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updateState { state in
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return state.withUpdatedSelectedType(value ? .everyoneCanAddMembers : .adminsCanAddMembers)
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}
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return account.postbox.loadedPeerWithId(peerId)
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|> mapToSignal { peer -> Signal<Void, NoError> in
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if let peer = peer as? TelegramChannel, case let .group(info) = peer.info {
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var updatedValue: Bool?
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if value && !info.flags.contains(.everyMemberCanInviteMembers) {
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updatedValue = true
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} else if !value && info.flags.contains(.everyMemberCanInviteMembers) {
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updatedValue = false
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}
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if let updatedValue = updatedValue {
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return updateGroupManagementType(account: account, peerId: peerId, type: updatedValue ? .unrestricted : .restrictedToAdmins)
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} else {
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return .complete()
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}
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} else {
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return .complete()
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}
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}
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}
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updateAdministrationDisposable.set(updateSignal.start())
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presentControllerImpl?(actionSheet, nil)
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}, setPeerIdWithRevealedOptions: { peerId, fromPeerId in
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updateState { state in
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if (peerId == nil && fromPeerId == state.peerIdWithRevealedOptions) || (peerId != nil && fromPeerId == nil) {
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return state.withUpdatedPeerIdWithRevealedOptions(peerId)
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} else {
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return state
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}
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}
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}, removeAdmin: { adminId in
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updateState {
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return $0.withUpdatedRemovingPeerId(adminId)
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}
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let applyPeers: Signal<Void, NoError> = adminsPromise.get()
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|> filter { $0 != nil }
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|> take(1)
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|> deliverOnMainQueue
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|> mapToSignal { peers -> Signal<Void, NoError> in
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if let peers = peers {
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var updatedPeers = peers
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for i in 0 ..< updatedPeers.count {
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if updatedPeers[i].peer.id == adminId {
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updatedPeers.remove(at: i)
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break
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}
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}
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adminsPromise.set(.single(updatedPeers))
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}
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return .complete()
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}
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removeAdminDisposable.set((removePeerAdmin(account: account, peerId: peerId, adminId: adminId)
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|> then(applyPeers |> mapError { _ -> RemovePeerAdminError in return .generic }) |> deliverOnMainQueue).start(error: { _ in
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updateState {
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return $0.withUpdatedRemovingPeerId(nil)
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}
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}, completed: {
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updateState { state in
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var updatedTemporaryAdmins = state.temporaryAdmins
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for i in 0 ..< updatedTemporaryAdmins.count {
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if updatedTemporaryAdmins[i].peer.id == adminId {
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updatedTemporaryAdmins.remove(at: i)
|
|
break
|
|
}
|
|
}
|
|
return state.withUpdatedRemovingPeerId(nil).withUpdatedTemporaryAdmins(updatedTemporaryAdmins)
|
|
}
|
|
}))
|
|
}, addAdmin: {
|
|
var confirmationImpl: ((PeerId) -> Signal<Bool, NoError>)?
|
|
let contactsController = ContactSelectionController(account: account, title: "Add admin", 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())
|
|
})
|
|
|
|
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(statePromise.get(), peerView, adminsPromise.get() |> deliverOnMainQueue)
|
|
|> deliverOnMainQueue
|
|
|> map { 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: "Done", style: .bold, enabled: true, action: {
|
|
updateState { state in
|
|
return state.withUpdatedEditing(false)
|
|
}
|
|
})
|
|
} else {
|
|
rightNavigationButton = ItemListNavigationButton(title: "Edit", style: .regular, enabled: true, action: {
|
|
updateState { state in
|
|
return state.withUpdatedEditing(true)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
let previous = previousPeers
|
|
previousPeers = admins
|
|
|
|
let controllerState = ItemListControllerState(title: .text("Admins"), leftNavigationButton: nil, rightNavigationButton: rightNavigationButton, animateChanges: true)
|
|
let listState = ItemListNodeState(entries: ChannelAdminsControllerEntries(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(signal)
|
|
presentControllerImpl = { [weak controller] c, p in
|
|
if let controller = controller {
|
|
controller.present(c, in: .window, with: p)
|
|
}
|
|
}
|
|
return controller
|
|
}
|