mirror of
https://github.com/Swiftgram/Telegram-iOS.git
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Refactor PeerInfoUI and related modules
This commit is contained in:
Peter
542
submodules/PeerInfoUI/Sources/ChannelMembersController.swift
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542
submodules/PeerInfoUI/Sources/ChannelMembersController.swift
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@@ -0,0 +1,542 @@
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import Foundation
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import UIKit
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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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import TelegramPresentationData
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import TelegramUIPreferences
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import ItemListUI
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import AccountContext
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import AlertUI
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import ItemListPeerItem
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private final class ChannelMembersControllerArguments {
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let account: Account
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let addMember: () -> Void
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let setPeerIdWithRevealedOptions: (PeerId?, PeerId?) -> Void
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let removePeer: (PeerId) -> Void
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let openPeer: (Peer) -> Void
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let inviteViaLink: ()->Void
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init(account: Account, addMember: @escaping () -> Void, setPeerIdWithRevealedOptions: @escaping (PeerId?, PeerId?) -> Void, removePeer: @escaping (PeerId) -> Void, openPeer: @escaping (Peer) -> Void, inviteViaLink: @escaping()->Void) {
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self.account = account
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self.addMember = addMember
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self.setPeerIdWithRevealedOptions = setPeerIdWithRevealedOptions
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self.removePeer = removePeer
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self.openPeer = openPeer
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self.inviteViaLink = inviteViaLink
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}
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}
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private enum ChannelMembersSection: Int32 {
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case addMembers
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case peers
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}
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private enum ChannelMembersEntryStableId: 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: ChannelMembersEntryStableId, rhs: ChannelMembersEntryStableId) -> 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 ChannelMembersEntry: ItemListNodeEntry {
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case addMember(PresentationTheme, String)
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case addMemberInfo(PresentationTheme, String)
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case inviteLink(PresentationTheme, String)
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case peerItem(Int32, PresentationTheme, PresentationStrings, PresentationDateTimeFormat, PresentationPersonNameOrder, RenderedChannelParticipant, ItemListPeerItemEditing, Bool)
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var section: ItemListSectionId {
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switch self {
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case .addMember, .addMemberInfo, .inviteLink:
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return ChannelMembersSection.addMembers.rawValue
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case .peerItem:
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return ChannelMembersSection.peers.rawValue
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}
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}
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var stableId: ChannelMembersEntryStableId {
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switch self {
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case .addMember:
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return .index(0)
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case .addMemberInfo:
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return .index(1)
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case .inviteLink:
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return .index(2)
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case let .peerItem(_, _, _, _, _, 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: ChannelMembersEntry, rhs: ChannelMembersEntry) -> Bool {
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switch lhs {
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case let .addMember(lhsTheme, lhsText):
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if case let .addMember(rhsTheme, rhsText) = rhs, lhsTheme === rhsTheme, lhsText == rhsText {
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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 .addMemberInfo(lhsTheme, lhsText):
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if case let .addMemberInfo(rhsTheme, rhsText) = rhs, lhsTheme === rhsTheme, lhsText == rhsText {
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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 .inviteLink(lhsTheme, lhsText):
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if case let .inviteLink(rhsTheme, rhsText) = rhs, lhsTheme === rhsTheme, lhsText == rhsText {
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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 .peerItem(lhsIndex, lhsTheme, lhsStrings, lhsDateTimeFormat, lhsNameOrder, lhsParticipant, lhsEditing, lhsEnabled):
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if case let .peerItem(rhsIndex, rhsTheme, rhsStrings, rhsDateTimeFormat, rhsNameOrder, 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 lhsTheme !== rhsTheme {
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return false
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}
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if lhsStrings !== rhsStrings {
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return false
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}
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if lhsDateTimeFormat != rhsDateTimeFormat {
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return false
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}
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if lhsNameOrder != rhsNameOrder {
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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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}
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}
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static func <(lhs: ChannelMembersEntry, rhs: ChannelMembersEntry) -> Bool {
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switch lhs {
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case .addMember:
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return true
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case .inviteLink:
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switch rhs {
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case .addMember:
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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 .addMemberInfo:
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switch rhs {
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case .addMember, .inviteLink:
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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 .peerItem(index, _, _, _, _, _, _, _):
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switch rhs {
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case let .peerItem(rhsIndex, _, _, _, _, _, _, _):
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return index < rhsIndex
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case .addMember, .addMemberInfo, .inviteLink:
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return false
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}
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}
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}
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func item(_ arguments: ChannelMembersControllerArguments) -> ListViewItem {
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switch self {
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case let .addMember(theme, text):
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return ItemListActionItem(theme: theme, title: text, kind: .generic, alignment: .natural, sectionId: self.section, style: .blocks, action: {
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arguments.addMember()
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})
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case let .inviteLink(theme, text):
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return ItemListActionItem(theme: theme, title: text, kind: .generic, alignment: .natural, sectionId: self.section, style: .blocks, action: {
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arguments.inviteViaLink()
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})
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case let .addMemberInfo(theme, text):
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return ItemListTextItem(theme: theme, text: .plain(text), sectionId: self.section)
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case let .peerItem(_, theme, strings, dateTimeFormat, nameDisplayOrder, participant, editing, enabled):
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let text: ItemListPeerItemText
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if let user = participant.peer as? TelegramUser, let _ = user.botInfo {
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text = .text(strings.Bot_GenericBotStatus)
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} else {
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text = .presence
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}
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return ItemListPeerItem(theme: theme, strings: strings, dateTimeFormat: dateTimeFormat, nameDisplayOrder: nameDisplayOrder, account: arguments.account, peer: participant.peer, presence: participant.presences[participant.peer.id], text: text, label: .none, editing: editing, switchValue: nil, enabled: enabled, selectable: true, sectionId: self.section, action: {
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arguments.openPeer(participant.peer)
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}, setPeerIdWithRevealedOptions: { previousId, id in
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arguments.setPeerIdWithRevealedOptions(previousId, id)
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}, removePeer: { peerId in
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arguments.removePeer(peerId)
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})
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}
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}
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}
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private struct ChannelMembersControllerState: Equatable {
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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 searchingMembers: Bool
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init() {
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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.searchingMembers = false
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}
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init(editing: Bool, peerIdWithRevealedOptions: PeerId?, removingPeerId: PeerId?, searchingMembers: Bool) {
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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.searchingMembers = searchingMembers
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}
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static func ==(lhs: ChannelMembersControllerState, rhs: ChannelMembersControllerState) -> Bool {
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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.searchingMembers != rhs.searchingMembers {
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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 withUpdatedSearchingMembers(_ searchingMembers: Bool) -> ChannelMembersControllerState {
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return ChannelMembersControllerState(editing: self.editing, peerIdWithRevealedOptions: self.peerIdWithRevealedOptions, removingPeerId: self.removingPeerId, searchingMembers: searchingMembers)
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}
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func withUpdatedEditing(_ editing: Bool) -> ChannelMembersControllerState {
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return ChannelMembersControllerState(editing: editing, peerIdWithRevealedOptions: self.peerIdWithRevealedOptions, removingPeerId: self.removingPeerId, searchingMembers: self.searchingMembers)
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}
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func withUpdatedPeerIdWithRevealedOptions(_ peerIdWithRevealedOptions: PeerId?) -> ChannelMembersControllerState {
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return ChannelMembersControllerState(editing: self.editing, peerIdWithRevealedOptions: peerIdWithRevealedOptions, removingPeerId: self.removingPeerId, searchingMembers: self.searchingMembers)
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}
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func withUpdatedRemovingPeerId(_ removingPeerId: PeerId?) -> ChannelMembersControllerState {
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return ChannelMembersControllerState(editing: self.editing, peerIdWithRevealedOptions: self.peerIdWithRevealedOptions, removingPeerId: removingPeerId, searchingMembers: self.searchingMembers)
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}
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}
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private func ChannelMembersControllerEntries(context: AccountContext, presentationData: PresentationData, view: PeerView, state: ChannelMembersControllerState, participants: [RenderedChannelParticipant]?) -> [ChannelMembersEntry] {
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if participants == nil || participants?.count == nil {
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return []
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}
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var entries: [ChannelMembersEntry] = []
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if let participants = participants {
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var canAddMember: Bool = false
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if let peer = view.peers[view.peerId] as? TelegramChannel {
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canAddMember = peer.hasPermission(.inviteMembers)
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}
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if canAddMember {
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entries.append(.addMember(presentationData.theme, presentationData.strings.Channel_Members_AddMembers))
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if let peer = view.peers[view.peerId] as? TelegramChannel, peer.addressName == nil {
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entries.append(.inviteLink(presentationData.theme, presentationData.strings.Channel_Members_InviteLink))
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}
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entries.append(.addMemberInfo(presentationData.theme, presentationData.strings.Channel_Members_AddMembersHelp))
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}
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var index: Int32 = 0
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let sortedParticipants = participants
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/*
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participants.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 .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 .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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*/
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for participant in sortedParticipants {
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var editable = true
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var canEditMembers = false
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if let peer = view.peers[view.peerId] as? TelegramChannel {
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canEditMembers = peer.hasPermission(.banMembers)
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}
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if participant.peer.id == context.account.peerId {
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editable = false
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} else {
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switch participant.participant {
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case .creator:
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editable = false
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case .member:
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editable = canEditMembers
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}
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}
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entries.append(.peerItem(index, presentationData.theme, presentationData.strings, presentationData.dateTimeFormat, presentationData.nameDisplayOrder, participant, ItemListPeerItemEditing(editable: editable, editing: state.editing, revealed: participant.peer.id == state.peerIdWithRevealedOptions), state.removingPeerId != participant.peer.id))
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index += 1
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}
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}
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return entries
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}
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public func channelMembersController(context: AccountContext, peerId: PeerId) -> ViewController {
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let statePromise = ValuePromise(ChannelMembersControllerState(), ignoreRepeated: true)
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let stateValue = Atomic(value: ChannelMembersControllerState())
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let updateState: ((ChannelMembersControllerState) -> ChannelMembersControllerState) -> Void = { f in
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statePromise.set(stateValue.modify { f($0) })
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}
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var presentControllerImpl: ((ViewController, Any?) -> Void)?
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var pushControllerImpl: ((ViewController) -> Void)?
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let actionsDisposable = DisposableSet()
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let addMembersDisposable = MetaDisposable()
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actionsDisposable.add(addMembersDisposable)
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let removePeerDisposable = MetaDisposable()
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actionsDisposable.add(removePeerDisposable)
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let peersPromise = Promise<[RenderedChannelParticipant]?>(nil)
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let arguments = ChannelMembersControllerArguments(account: context.account, addMember: {
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actionsDisposable.add((peersPromise.get()
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|> take(1)
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|> deliverOnMainQueue).start(next: { members in
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let disabledIds = members?.compactMap({$0.peer.id}) ?? []
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let contactsController = context.sharedContext.makeContactMultiselectionController(ContactMultiselectionControllerParams(context: context, mode: .peerSelection(searchChatList: false, searchGroups: false), options: [], filters: [.excludeSelf, .disable(disabledIds)]))
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addMembersDisposable.set((contactsController.result
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|> deliverOnMainQueue
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|> introduceError(AddChannelMemberError.self)
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|> mapToSignal { [weak contactsController] contacts -> Signal<Never, AddChannelMemberError> in
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contactsController?.displayProgress = true
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let signal = context.peerChannelMemberCategoriesContextsManager.addMembers(account: context.account, peerId: peerId, memberIds: contacts.compactMap({ contact -> PeerId? in
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switch contact {
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case let .peer(contactId):
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return contactId
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default:
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return nil
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}
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}))
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return signal
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|> ignoreValues
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|> deliverOnMainQueue
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|> afterCompleted {
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contactsController?.dismiss()
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}
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}).start(error: { [weak contactsController] error in
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let presentationData = context.sharedContext.currentPresentationData.with { $0 }
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let text: String
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switch error {
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case .limitExceeded:
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text = presentationData.strings.Channel_ErrorAddTooMuch
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case .tooMuchJoined:
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text = presentationData.strings.Invite_ChannelsTooMuch
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case .generic:
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text = presentationData.strings.Login_UnknownError
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case .restricted:
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text = presentationData.strings.Channel_ErrorAddBlocked
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case let .bot(memberId):
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let _ = (context.account.postbox.transaction { transaction in
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return transaction.getPeer(peerId)
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}
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|> deliverOnMainQueue).start(next: { peer in
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guard let peer = peer as? TelegramChannel else {
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presentControllerImpl?(textAlertController(context: context, title: nil, text: presentationData.strings.Login_UnknownError, actions: [TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_OK, action: {})]), nil)
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contactsController?.dismiss()
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return
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}
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if peer.hasPermission(.addAdmins) {
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contactsController?.displayProgress = false
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presentControllerImpl?(textAlertController(context: context, title: nil, text: presentationData.strings.Channel_AddBotErrorHaveRights, actions: [TextAlertAction(type: .genericAction, title: presentationData.strings.Common_Cancel, action: {}), TextAlertAction(type: .defaultAction, title: presentationData.strings.Channel_AddBotAsAdmin, action: {
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contactsController?.dismiss()
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presentControllerImpl?(channelAdminController(context: context, peerId: peerId, adminId: memberId, initialParticipant: nil, updated: { _ in
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}, upgradedToSupergroup: { _, f in f () }, transferedOwnership: { _ in }), ViewControllerPresentationArguments(presentationAnimation: .modalSheet))
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})]), nil)
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} else {
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presentControllerImpl?(textAlertController(context: context, title: nil, text: presentationData.strings.Channel_AddBotErrorHaveRights, actions: [TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_OK, action: {})]), nil)
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}
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contactsController?.dismiss()
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})
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return
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case .botDoesntSupportGroups:
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text = presentationData.strings.Channel_BotDoesntSupportGroups
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case .tooMuchBots:
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text = presentationData.strings.Channel_TooMuchBots
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}
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presentControllerImpl?(textAlertController(context: context, title: nil, text: text, actions: [TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_OK, action: {})]), nil)
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contactsController?.dismiss()
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}))
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presentControllerImpl?(contactsController, ViewControllerPresentationArguments(presentationAnimation: .modalSheet))
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}))
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||||
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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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||||
}, removePeer: { memberId in
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updateState {
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return $0.withUpdatedRemovingPeerId(memberId)
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||||
}
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||||
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||||
removePeerDisposable.set((context.peerChannelMemberCategoriesContextsManager.updateMemberBannedRights(account: context.account, peerId: peerId, memberId: memberId, bannedRights: TelegramChatBannedRights(flags: [.banReadMessages], untilDate: Int32.max))
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|> deliverOnMainQueue).start(completed: {
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||||
updateState {
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||||
return $0.withUpdatedRemovingPeerId(nil)
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||||
}
|
||||
}))
|
||||
}, openPeer: { peer in
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||||
if let controller = context.sharedContext.makePeerInfoController(context: context, peer: peer, mode: .generic) {
|
||||
pushControllerImpl?(controller)
|
||||
}
|
||||
}, inviteViaLink: {
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||||
presentControllerImpl?(channelVisibilityController(context: context, peerId: peerId, mode: .privateLink, upgradedToSupergroup: { _, f in f() }), ViewControllerPresentationArguments(presentationAnimation: .modalSheet))
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||||
})
|
||||
|
||||
let peerView = context.account.viewTracker.peerView(peerId)
|
||||
|
||||
let (disposable, loadMoreControl) = context.peerChannelMemberCategoriesContextsManager.recent(postbox: context.account.postbox, network: context.account.network, accountPeerId: context.account.peerId, peerId: peerId, updated: { state in
|
||||
peersPromise.set(.single(state.list))
|
||||
})
|
||||
actionsDisposable.add(disposable)
|
||||
|
||||
var previousPeers: [RenderedChannelParticipant]?
|
||||
|
||||
let signal = combineLatest(queue: .mainQueue(), context.sharedContext.presentationData, statePromise.get(), peerView, peersPromise.get())
|
||||
|> deliverOnMainQueue
|
||||
|> map { presentationData, state, view, peers -> (ItemListControllerState, (ItemListNodeState<ChannelMembersEntry>, ChannelMembersEntry.ItemGenerationArguments)) in
|
||||
var rightNavigationButton: ItemListNavigationButton?
|
||||
var secondaryRightNavigationButton: ItemListNavigationButton?
|
||||
if let peers = peers, !peers.isEmpty {
|
||||
if state.editing {
|
||||
rightNavigationButton = ItemListNavigationButton(content: .text(presentationData.strings.Common_Done), style: .bold, enabled: true, action: {
|
||||
updateState { state in
|
||||
return state.withUpdatedEditing(false)
|
||||
}
|
||||
})
|
||||
} else {
|
||||
rightNavigationButton = ItemListNavigationButton(content: .text(presentationData.strings.Common_Edit), style: .regular, enabled: true, action: {
|
||||
updateState { state in
|
||||
return state.withUpdatedEditing(true)
|
||||
}
|
||||
})
|
||||
if let cachedData = view.cachedData as? CachedChannelData, cachedData.participantsSummary.memberCount ?? 0 >= 200 {
|
||||
secondaryRightNavigationButton = ItemListNavigationButton(content: .icon(.search), style: .regular, enabled: true, action: {
|
||||
updateState { state in
|
||||
return state.withUpdatedSearchingMembers(true)
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
var searchItem: ItemListControllerSearch?
|
||||
if state.searchingMembers {
|
||||
searchItem = ChannelMembersSearchItem(context: context, peerId: peerId, searchContext: nil, cancel: {
|
||||
updateState { state in
|
||||
return state.withUpdatedSearchingMembers(false)
|
||||
}
|
||||
}, openPeer: { peer, _ in
|
||||
if let infoController = context.sharedContext.makePeerInfoController(context: context, peer: peer, mode: .generic) {
|
||||
pushControllerImpl?(infoController)
|
||||
}
|
||||
}, present: { c, a in
|
||||
presentControllerImpl?(c, a)
|
||||
})
|
||||
}
|
||||
|
||||
var emptyStateItem: ItemListControllerEmptyStateItem?
|
||||
if peers == nil || peers?.count == 0 {
|
||||
emptyStateItem = ItemListLoadingIndicatorEmptyStateItem(theme: presentationData.theme)
|
||||
}
|
||||
|
||||
let previous = previousPeers
|
||||
previousPeers = peers
|
||||
|
||||
let controllerState = ItemListControllerState(theme: presentationData.theme, title: .text(presentationData.strings.Channel_Subscribers_Title), leftNavigationButton: nil, rightNavigationButton: rightNavigationButton, secondaryRightNavigationButton: secondaryRightNavigationButton, backNavigationButton: ItemListBackButton(title: presentationData.strings.Common_Back), animateChanges: true)
|
||||
let listState = ItemListNodeState(entries: ChannelMembersControllerEntries(context: context, presentationData: presentationData, view: view, state: state, participants: peers), style: .blocks, emptyStateItem: emptyStateItem, searchItem: searchItem, animateChanges: previous != nil && peers != nil && previous!.count >= peers!.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)
|
||||
}
|
||||
}
|
||||
pushControllerImpl = { [weak controller] c in
|
||||
if let controller = controller {
|
||||
(controller.navigationController as? NavigationController)?.pushViewController(c)
|
||||
}
|
||||
}
|
||||
controller.visibleBottomContentOffsetChanged = { offset in
|
||||
if let loadMoreControl = loadMoreControl, case let .known(value) = offset, value < 40.0 {
|
||||
context.peerChannelMemberCategoriesContextsManager.loadMore(peerId: peerId, control: loadMoreControl)
|
||||
}
|
||||
}
|
||||
return controller
|
||||
}
|
||||
Reference in New Issue
Block a user