Monoforums

This commit is contained in:
Isaac 2025-05-27 02:59:05 +08:00
parent d2d16117f2
commit 0d56fcc294
7 changed files with 253 additions and 115 deletions

View File

@ -212,7 +212,7 @@ public final class SelectablePeerNode: ASDisplayNode {
public func setup(accountPeerId: EnginePeer.Id, postbox: Postbox, network: Network, energyUsageSettings: EnergyUsageSettings, contentSettings: ContentSettings, animationCache: AnimationCache, animationRenderer: MultiAnimationRenderer, resolveInlineStickers: @escaping ([Int64]) -> Signal<[Int64: TelegramMediaFile], NoError>, theme: PresentationTheme, strings: PresentationStrings, peer: EngineRenderedPeer, requiresPremiumForMessaging: Bool, requiresStars: Int64? = nil, customTitle: String? = nil, iconId: Int64? = nil, iconColor: Int32? = nil, online: Bool = false, numberOfLines: Int = 2, synchronousLoad: Bool) {
let isFirstTime = self.peer == nil
self.peer = peer
guard let mainPeer = peer.chatMainPeer else {
guard let mainPeer = peer.chatOrMonoforumMainPeer else {
return
}
@ -226,8 +226,10 @@ public final class SelectablePeerNode: ASDisplayNode {
}
var isForum = false
if let peer = peer.chatMainPeer, case let .channel(channel) = peer, channel.isForumOrMonoForum {
isForum = true
var isMonoforum = false
if let peer = peer.chatMainPeer, case let .channel(channel) = peer {
isForum = channel.isForum
isMonoforum = channel.isMonoForum
}
let text: String
@ -246,7 +248,15 @@ public final class SelectablePeerNode: ASDisplayNode {
}
self.textNode.maximumNumberOfLines = numberOfLines
self.textNode.attributedText = NSAttributedString(string: customTitle ?? text, font: textFont, textColor: self.currentSelected ? self.theme.selectedTextColor : defaultColor, paragraphAlignment: .center)
self.avatarNode.setPeer(accountPeerId: accountPeerId, postbox: postbox, network: network, contentSettings: contentSettings, theme: theme, peer: mainPeer, overrideImage: overrideImage, emptyColor: self.theme.avatarPlaceholderColor, clipStyle: isForum ? .roundedRect : .round, synchronousLoad: synchronousLoad)
let clipStyle: AvatarNodeClipStyle
if isMonoforum {
clipStyle = .bubble
} else if isForum {
clipStyle = .roundedRect
} else {
clipStyle = .round
}
self.avatarNode.setPeer(accountPeerId: accountPeerId, postbox: postbox, network: network, contentSettings: contentSettings, theme: theme, peer: mainPeer, overrideImage: overrideImage, emptyColor: self.theme.avatarPlaceholderColor, clipStyle: clipStyle, synchronousLoad: synchronousLoad)
if let requiresStars {
let avatarBadgeOutline: UIImageView

View File

@ -760,9 +760,14 @@ final class ShareControllerNode: ViewControllerTracingNode, ASScrollViewDelegate
return
}
var isMonoforum = false
if case let .channel(channel) = mainPeer {
isMonoforum = channel.isMonoForum
}
var didPresent = false
var presentImpl: (() -> Void)?
let threads = threadList(accountPeerId: context.accountPeerId, postbox: context.stateManager.postbox, peerId: mainPeer.id)
let threads = threadList(accountPeerId: context.accountPeerId, postbox: context.stateManager.postbox, peerId: mainPeer.id, isMonoforum: isMonoforum)
|> deliverOnMainQueue
|> beforeNext { _ in
if !didPresent {
@ -1933,78 +1938,162 @@ private final class ShareContextReferenceContentSource: ContextReferenceContentS
}
}
private func threadList(accountPeerId: EnginePeer.Id, postbox: Postbox, peerId: EnginePeer.Id) -> Signal<EngineChatList, NoError> {
let viewKey: PostboxViewKey = .messageHistoryThreadIndex(
id: peerId,
summaryComponents: ChatListEntrySummaryComponents(
components: [:]
)
)
return postbox.combinedView(keys: [viewKey])
|> mapToSignal { view -> Signal<CombinedView, NoError> in
return postbox.transaction { transaction -> CombinedView in
if let peer = transaction.getPeer(accountPeerId) {
transaction.updatePeersInternal([peer]) { current, _ in
return current ?? peer
private func threadList(accountPeerId: EnginePeer.Id, postbox: Postbox, peerId: EnginePeer.Id, isMonoforum: Bool) -> Signal<EngineChatList, NoError> {
if isMonoforum {
let viewKey: PostboxViewKey = .savedMessagesIndex(peerId: peerId)
let interfaceStateKey: PostboxViewKey = .chatInterfaceState(peerId: peerId)
return postbox.combinedView(keys: [viewKey, interfaceStateKey])
|> map { views -> EngineChatList in
guard let view = views.views[viewKey] as? MessageHistorySavedMessagesIndexView else {
preconditionFailure()
}
var draft: EngineChatList.Draft?
if let interfaceStateView = views.views[interfaceStateKey] as? ChatInterfaceStateView {
if let embeddedState = interfaceStateView.value, let _ = embeddedState.overrideChatTimestamp {
if let opaqueState = _internal_decodeStoredChatInterfaceState(state: embeddedState) {
if let text = opaqueState.synchronizeableInputState?.text {
draft = EngineChatList.Draft(text: text, entities: opaqueState.synchronizeableInputState?.entities ?? [])
}
}
}
}
return view
}
}
|> map { views -> EngineChatList in
guard let view = views.views[viewKey] as? MessageHistoryThreadIndexView else {
preconditionFailure()
}
var items: [EngineChatList.Item] = []
for item in view.items {
guard let peer = view.peer else {
continue
}
guard let data = item.info.get(MessageHistoryThreadData.self) else {
continue
var items: [EngineChatList.Item] = []
for item in view.items {
guard let sourcePeer = item.peer else {
continue
}
let sourceId = PeerId(item.id)
var messages: [EngineMessage] = []
if let topMessage = item.topMessage {
messages.append(EngineMessage(topMessage))
}
let mappedMessageIndex = MessageIndex(id: MessageId(peerId: sourceId, namespace: item.index.id.namespace, id: item.index.id.id), timestamp: item.index.timestamp)
let readCounters = EnginePeerReadCounters(state: CombinedPeerReadState(states: [(Namespaces.Message.Cloud, .idBased(maxIncomingReadId: 0, maxOutgoingReadId: 0, maxKnownId: 0, count: Int32(item.unreadCount), markedUnread: item.markedUnread))]), isMuted: false)
var itemDraft: EngineChatList.Draft?
if let embeddedState = item.embeddedInterfaceState, let _ = embeddedState.overrideChatTimestamp {
if let opaqueState = _internal_decodeStoredChatInterfaceState(state: embeddedState) {
if let text = opaqueState.synchronizeableInputState?.text {
itemDraft = EngineChatList.Draft(text: text, entities: opaqueState.synchronizeableInputState?.entities ?? [])
}
}
}
items.append(EngineChatList.Item(
id: .chatList(sourceId),
index: .chatList(ChatListIndex(pinningIndex: item.pinnedIndex.flatMap(UInt16.init), messageIndex: mappedMessageIndex)),
messages: messages,
readCounters: readCounters,
isMuted: false,
draft: sourceId == accountPeerId ? draft : itemDraft,
threadData: nil,
renderedPeer: EngineRenderedPeer(peer: EnginePeer(sourcePeer)),
presence: nil,
hasUnseenMentions: false,
hasUnseenReactions: false,
forumTopicData: nil,
topForumTopicItems: [],
hasFailed: false,
isContact: false,
autoremoveTimeout: nil,
storyStats: nil,
displayAsTopicList: false,
isPremiumRequiredToMessage: false,
mediaDraftContentType: nil
))
}
let pinnedIndex: EngineChatList.Item.PinnedIndex
if let index = item.pinnedIndex {
pinnedIndex = .index(index)
} else {
pinnedIndex = .none
}
let list = EngineChatList(
items: items.reversed(),
groupItems: [],
additionalItems: [],
hasEarlier: false,
hasLater: false,
isLoading: view.isLoading
)
items.append(EngineChatList.Item(
id: .forum(item.id),
index: .forum(pinnedIndex: pinnedIndex, timestamp: item.index.timestamp, threadId: item.id, namespace: item.index.id.namespace, id: item.index.id.id),
messages: item.topMessage.flatMap { [EngineMessage($0)] } ?? [],
readCounters: nil,
isMuted: false,
draft: nil,
threadData: data,
renderedPeer: EngineRenderedPeer(peer: EnginePeer(peer)),
presence: nil,
hasUnseenMentions: false,
hasUnseenReactions: false,
forumTopicData: nil,
topForumTopicItems: [],
hasFailed: false,
isContact: false,
autoremoveTimeout: nil,
storyStats: nil,
displayAsTopicList: false,
isPremiumRequiredToMessage: false,
mediaDraftContentType: nil
))
return list
}
let list = EngineChatList(
items: items,
groupItems: [],
additionalItems: [],
hasEarlier: false,
hasLater: false,
isLoading: view.isLoading
} else {
let viewKey: PostboxViewKey = .messageHistoryThreadIndex(
id: peerId,
summaryComponents: ChatListEntrySummaryComponents(
components: [:]
)
)
return list
return postbox.combinedView(keys: [viewKey])
|> mapToSignal { view -> Signal<CombinedView, NoError> in
return postbox.transaction { transaction -> CombinedView in
if let peer = transaction.getPeer(accountPeerId) {
transaction.updatePeersInternal([peer]) { current, _ in
return current ?? peer
}
}
return view
}
}
|> map { views -> EngineChatList in
guard let view = views.views[viewKey] as? MessageHistoryThreadIndexView else {
preconditionFailure()
}
var items: [EngineChatList.Item] = []
for item in view.items {
guard let peer = view.peer else {
continue
}
guard let data = item.info.get(MessageHistoryThreadData.self) else {
continue
}
let pinnedIndex: EngineChatList.Item.PinnedIndex
if let index = item.pinnedIndex {
pinnedIndex = .index(index)
} else {
pinnedIndex = .none
}
items.append(EngineChatList.Item(
id: .forum(item.id),
index: .forum(pinnedIndex: pinnedIndex, timestamp: item.index.timestamp, threadId: item.id, namespace: item.index.id.namespace, id: item.index.id.id),
messages: item.topMessage.flatMap { [EngineMessage($0)] } ?? [],
readCounters: nil,
isMuted: false,
draft: nil,
threadData: data,
renderedPeer: EngineRenderedPeer(peer: EnginePeer(peer)),
presence: nil,
hasUnseenMentions: false,
hasUnseenReactions: false,
forumTopicData: nil,
topForumTopicItems: [],
hasFailed: false,
isContact: false,
autoremoveTimeout: nil,
storyStats: nil,
displayAsTopicList: false,
isPremiumRequiredToMessage: false,
mediaDraftContentType: nil
))
}
let list = EngineChatList(
items: items,
groupItems: [],
additionalItems: [],
hasEarlier: false,
hasLater: false,
isLoading: view.isLoading
)
return list
}
}
}

View File

@ -16,14 +16,14 @@ final class ShareControllerInteraction {
var selectedPeerIds = Set<EnginePeer.Id>()
var selectedPeers: [EngineRenderedPeer] = []
var selectedTopics: [EnginePeer.Id: (Int64, MessageHistoryThreadData)] = [:]
var selectedTopics: [EnginePeer.Id: (Int64, MessageHistoryThreadData?)] = [:]
let togglePeer: (EngineRenderedPeer, Bool) -> Void
let selectTopic: (EngineRenderedPeer, Int64, MessageHistoryThreadData) -> Void
let selectTopic: (EngineRenderedPeer, Int64, MessageHistoryThreadData?) -> Void
let shareStory: (() -> Void)?
let disabledPeerSelected: (EngineRenderedPeer) -> Void
init(togglePeer: @escaping (EngineRenderedPeer, Bool) -> Void, selectTopic: @escaping (EngineRenderedPeer, Int64, MessageHistoryThreadData) -> Void, shareStory: (() -> Void)?, disabledPeerSelected: @escaping (EngineRenderedPeer) -> Void) {
init(togglePeer: @escaping (EngineRenderedPeer, Bool) -> Void, selectTopic: @escaping (EngineRenderedPeer, Int64, MessageHistoryThreadData?) -> Void, shareStory: (() -> Void)?, disabledPeerSelected: @escaping (EngineRenderedPeer) -> Void) {
self.togglePeer = togglePeer
self.selectTopic = selectTopic
self.shareStory = shareStory

View File

@ -12,22 +12,25 @@ import AccountContext
import ShimmerEffect
import ComponentFlow
import EmojiStatusComponent
import AvatarNode
final class ShareTopicGridItem: GridItem {
let environment: ShareControllerEnvironment
let context: ShareControllerAccountContext
let theme: PresentationTheme
let strings: PresentationStrings
let basePeer: EnginePeer
let peer: EngineRenderedPeer?
let id: Int64
let threadInfo: MessageHistoryThreadData
let threadInfo: MessageHistoryThreadData?
let controllerInteraction: ShareControllerInteraction
let section: GridSection?
init(environment: ShareControllerEnvironment, context: ShareControllerAccountContext, theme: PresentationTheme, strings: PresentationStrings, peer: EngineRenderedPeer?, id: Int64, threadInfo: MessageHistoryThreadData, controllerInteraction: ShareControllerInteraction) {
init(environment: ShareControllerEnvironment, context: ShareControllerAccountContext, theme: PresentationTheme, strings: PresentationStrings, basePeer: EnginePeer, peer: EngineRenderedPeer?, id: Int64, threadInfo: MessageHistoryThreadData?, controllerInteraction: ShareControllerInteraction) {
self.environment = environment
self.context = context
self.basePeer = basePeer
self.theme = theme
self.strings = strings
self.peer = peer
@ -52,6 +55,7 @@ final class ShareTopicGridItemNode: GridItemNode {
private let iconView: ComponentView<Empty>
private let textNode: ImmediateTextNode
private var avatarNode: AvatarNode?
private var placeholderNode: ShimmerEffectNode?
private var absoluteLocation: (CGRect, CGSize)?
@ -80,7 +84,11 @@ final class ShareTopicGridItemNode: GridItemNode {
@objc private func tapped() {
if let item = self.currentItem, let peer = item.peer {
item.controllerInteraction.selectTopic(peer, item.id, item.threadInfo)
if let threadInfo = item.threadInfo {
item.controllerInteraction.selectTopic(peer, item.id, threadInfo)
} else {
item.controllerInteraction.selectTopic(EngineRenderedPeer(peer: item.basePeer), item.id, nil)
}
}
}
@ -100,40 +108,59 @@ final class ShareTopicGridItemNode: GridItemNode {
}
self.currentItem = item
self.textNode.attributedText = NSAttributedString(string: item.threadInfo.info.title, font: Font.regular(11.0), textColor: item.theme.actionSheet.primaryTextColor)
if let threadInfo = item.threadInfo {
self.textNode.attributedText = NSAttributedString(string: threadInfo.info.title, font: Font.regular(11.0), textColor: item.theme.actionSheet.primaryTextColor)
let iconContent: EmojiStatusComponent.Content
if let fileId = threadInfo.info.icon {
iconContent = .animation(content: .customEmoji(fileId: fileId), size: CGSize(width: 96.0, height: 96.0), placeholderColor: item.theme.actionSheet.disabledActionTextColor, themeColor: item.theme.actionSheet.primaryTextColor, loopMode: .count(0))
} else {
iconContent = .topic(title: String(threadInfo.info.title.prefix(1)), color: threadInfo.info.iconColor, size: CGSize(width: 64.0, height: 64.0))
}
let iconSize = self.iconView.update(
transition: .easeInOut(duration: 0.2),
component: AnyComponent(EmojiStatusComponent(
postbox: item.context.stateManager.postbox,
energyUsageSettings: item.environment.energyUsageSettings,
resolveInlineStickers: item.context.resolveInlineStickers,
animationCache: item.context.animationCache,
animationRenderer: item.context.animationRenderer,
content: iconContent,
isVisibleForAnimations: true,
action: nil
)),
environment: {},
containerSize: CGSize(width: 54.0, height: 54.0)
)
if let iconComponentView = self.iconView.view {
if iconComponentView.superview == nil {
self.view.addSubview(iconComponentView)
}
iconComponentView.frame = CGRect(origin: CGPoint(x: floorToScreenPixels((size.width - iconSize.width) / 2.0), y: 7.0), size: iconSize)
}
} else if let peer = item.peer, let mainPeer = peer.chatMainPeer {
self.textNode.attributedText = NSAttributedString(string: mainPeer.compactDisplayTitle, font: Font.regular(11.0), textColor: item.theme.actionSheet.primaryTextColor)
let avatarNode: AvatarNode
if let current = self.avatarNode {
avatarNode = current
} else {
avatarNode = AvatarNode(font: avatarPlaceholderFont(size: 12.0))
self.avatarNode = avatarNode
self.addSubnode(avatarNode)
}
let iconSize = CGSize(width: 54.0, height: 54.0)
avatarNode.frame = CGRect(origin: CGPoint(x: floorToScreenPixels((size.width - iconSize.width) / 2.0), y: 7.0), size: iconSize)
avatarNode.updateSize(size: iconSize)
avatarNode.setPeer(accountPeerId: item.context.accountPeerId, postbox: item.context.stateManager.postbox, network: item.context.stateManager.network, contentSettings: ContentSettings.default, theme: item.theme, peer: mainPeer, overrideImage: nil, emptyColor: item.theme.list.mediaPlaceholderColor, clipStyle: .round, synchronousLoad: false)
}
let textSize = self.textNode.updateLayout(size)
let textFrame = CGRect(origin: CGPoint(x: floorToScreenPixels((size.width - textSize.width) / 2.0), y: 4.0 + 60.0 + 4.0), size: textSize)
self.textNode.frame = textFrame
let iconContent: EmojiStatusComponent.Content
if let fileId = item.threadInfo.info.icon {
iconContent = .animation(content: .customEmoji(fileId: fileId), size: CGSize(width: 96.0, height: 96.0), placeholderColor: item.theme.actionSheet.disabledActionTextColor, themeColor: item.theme.actionSheet.primaryTextColor, loopMode: .count(0))
} else {
iconContent = .topic(title: String(item.threadInfo.info.title.prefix(1)), color: item.threadInfo.info.iconColor, size: CGSize(width: 64.0, height: 64.0))
}
let iconSize = self.iconView.update(
transition: .easeInOut(duration: 0.2),
component: AnyComponent(EmojiStatusComponent(
postbox: item.context.stateManager.postbox,
energyUsageSettings: item.environment.energyUsageSettings,
resolveInlineStickers: item.context.resolveInlineStickers,
animationCache: item.context.animationCache,
animationRenderer: item.context.animationRenderer,
content: iconContent,
isVisibleForAnimations: true,
action: nil
)),
environment: {},
containerSize: CGSize(width: 54.0, height: 54.0)
)
if let iconComponentView = self.iconView.view {
if iconComponentView.superview == nil {
self.view.addSubview(iconComponentView)
}
iconComponentView.frame = CGRect(origin: CGPoint(x: floorToScreenPixels((size.width - iconSize.width) / 2.0), y: 7.0), size: iconSize)
}
}
override func layout() {

View File

@ -18,9 +18,10 @@ private let subtitleFont = Font.regular(12.0)
private struct ShareTopicEntry: Comparable, Identifiable {
let index: Int32
let basePeer: EnginePeer
let peer: EngineRenderedPeer
let id: Int64
let threadData: MessageHistoryThreadData
let threadData: MessageHistoryThreadData?
let theme: PresentationTheme
let strings: PresentationStrings
@ -32,6 +33,9 @@ private struct ShareTopicEntry: Comparable, Identifiable {
if lhs.index != rhs.index {
return false
}
if lhs.basePeer != rhs.basePeer {
return false
}
if lhs.peer != rhs.peer {
return false
}
@ -53,7 +57,7 @@ private struct ShareTopicEntry: Comparable, Identifiable {
}
func item(environment: ShareControllerEnvironment, context: ShareControllerAccountContext, interfaceInteraction: ShareControllerInteraction) -> GridItem {
return ShareTopicGridItem(environment: environment, context: context, theme: self.theme, strings: self.strings, peer: self.peer, id: self.id, threadInfo: self.threadData, controllerInteraction: interfaceInteraction)
return ShareTopicGridItem(environment: environment, context: context, theme: self.theme, strings: self.strings, basePeer: self.basePeer, peer: self.peer, id: self.id, threadInfo: self.threadData, controllerInteraction: interfaceInteraction)
}
}
@ -205,7 +209,10 @@ final class ShareTopicsContainerNode: ASDisplayNode, ShareContentContainerNode {
for topic in topics {
if case let .forum(_, _, threadId, _, _) = topic.index, let threadData = topic.threadData {
entries.append(ShareTopicEntry(index: index, peer: EngineRenderedPeer(peer: peer), id: threadId, threadData: threadData, theme: theme, strings: strings))
entries.append(ShareTopicEntry(index: index, basePeer: peer, peer: EngineRenderedPeer(peer: peer), id: threadId, threadData: threadData, theme: theme, strings: strings))
index += 1
} else if case .chatList = topic.index {
entries.append(ShareTopicEntry(index: index, basePeer: peer, peer: topic.renderedPeer, id: topic.renderedPeer.peerId.toInt64(), threadData: nil, theme: theme, strings: strings))
index += 1
}
}

View File

@ -204,6 +204,11 @@ public extension TelegramEngine.EngineData.Item {
return nil
}
peers[mainPeer.id] = EnginePeer(mainPeer)
} else if let channel = peer as? TelegramChannel, channel.isMonoForum, let linkedMonoforumId = channel.linkedMonoforumId {
guard let mainChannel = view.peers[linkedMonoforumId] else {
return nil
}
peers[mainChannel.id] = EnginePeer(mainChannel)
}
return EngineRenderedPeer(peerId: self.id, peers: peers, associatedMedia: view.media)

View File

@ -169,7 +169,7 @@ extension ChatControllerImpl {
let _ = (self.context.engine.data.get(
EngineDataList(
peerIds.map(TelegramEngine.EngineData.Item.Peer.Peer.init)
peerIds.map(TelegramEngine.EngineData.Item.Peer.RenderedPeer.init)
)
)
|> deliverOnMainQueue).startStandalone(next: { [weak self] peerList in
@ -184,17 +184,17 @@ extension ChatControllerImpl {
text = messages.count == 1 ? presentationData.strings.Conversation_ForwardTooltip_SavedMessages_One : presentationData.strings.Conversation_ForwardTooltip_SavedMessages_Many
savedMessages = true
} else {
if peers.count == 1, let peer = peers.first {
if peers.count == 1, let peer = peers.first?.chatOrMonoforumMainPeer {
var peerName = peer.id == self.context.account.peerId ? presentationData.strings.DialogList_SavedMessages : peer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder)
peerName = peerName.replacingOccurrences(of: "**", with: "")
text = messages.count == 1 ? presentationData.strings.Conversation_ForwardTooltip_Chat_One(peerName).string : presentationData.strings.Conversation_ForwardTooltip_Chat_Many(peerName).string
} else if peers.count == 2, let firstPeer = peers.first, let secondPeer = peers.last {
} else if peers.count == 2, let firstPeer = peers.first?.chatOrMonoforumMainPeer, let secondPeer = peers.last?.chatOrMonoforumMainPeer {
var firstPeerName = firstPeer.id == self.context.account.peerId ? presentationData.strings.DialogList_SavedMessages : firstPeer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder)
firstPeerName = firstPeerName.replacingOccurrences(of: "**", with: "")
var secondPeerName = secondPeer.id == self.context.account.peerId ? presentationData.strings.DialogList_SavedMessages : secondPeer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder)
secondPeerName = secondPeerName.replacingOccurrences(of: "**", with: "")
text = messages.count == 1 ? presentationData.strings.Conversation_ForwardTooltip_TwoChats_One(firstPeerName, secondPeerName).string : presentationData.strings.Conversation_ForwardTooltip_TwoChats_Many(firstPeerName, secondPeerName).string
} else if let peer = peers.first {
} else if let peer = peers.first?.chatOrMonoforumMainPeer {
var peerName = peer.displayTitle(strings: presentationData.strings, displayOrder: presentationData.nameDisplayOrder)
peerName = peerName.replacingOccurrences(of: "**", with: "")
text = messages.count == 1 ? presentationData.strings.Conversation_ForwardTooltip_ManyChats_One(peerName, "\(peers.count - 1)").string : presentationData.strings.Conversation_ForwardTooltip_ManyChats_Many(peerName, "\(peers.count - 1)").string