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wt committed 2026-07-30 20:07:51 +07:00
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import Foundation
import SwiftUI
struct MainChatView: View {
private enum SidebarMode: String, CaseIterable {
case chats
case contacts
var title: String {
switch self {
case .chats: return "Чаты"
case .contacts: return "Контакты"
}
}
}
@ObservedObject var model: AppModel
@State private var searchText = ""
@State private var sidebarMode: SidebarMode = .chats
@State private var showingNewChat = false
@State private var showingNewGroup = false
@State private var showingSettings = false
private var filteredConversations: [Conversation] {
guard !searchText.isEmpty else { return model.conversations }
return model.conversations.filter(matchesSearch)
}
private var filteredRosterContacts: [Conversation] {
model.conversations
.filter { !$0.isGroup && model.rosterContactJIDs.contains($0.id) }
.filter { searchText.isEmpty || matchesSearch($0) }
.sorted(by: contactSort)
}
private var filteredGroupContacts: [Conversation] {
model.conversations
.filter { $0.isGroup }
.filter { searchText.isEmpty || matchesSearch($0) }
.sorted(by: contactSort)
}
private var hasStoredContacts: Bool {
!model.rosterContactJIDs.isEmpty || model.conversations.contains { $0.isGroup }
}
var body: some View {
NavigationSplitView {
VStack(spacing: 0) {
ConnectionBanner(model: model)
Picker("Раздел", selection: $sidebarMode) {
Label("Чаты", systemImage: "bubble.left.and.bubble.right.fill")
.tag(SidebarMode.chats)
Label("Контакты", systemImage: "person.2.fill")
.tag(SidebarMode.contacts)
}
.pickerStyle(.segmented)
.padding(.horizontal, 12)
.padding(.vertical, 8)
switch sidebarMode {
case .chats:
chatList
case .contacts:
contactsList
}
}
.navigationTitle(sidebarMode.title)
.searchable(
text: $searchText,
prompt: sidebarMode == .chats ? "Поиск чатов" : "Поиск контактов"
)
.toolbar {
ToolbarItemGroup(placement: .primaryAction) {
Button { showingSettings = true } label: {
Image(systemName: "gearshape")
}
Button { showingNewGroup = true } label: {
Image(systemName: "person.3.fill")
}
.accessibilityLabel("Новый групповой чат")
.help("Новый групповой чат")
Button { showingNewChat = true } label: {
Image(systemName: "square.and.pencil")
}
.accessibilityLabel("Новый личный чат")
.help("Новый личный чат")
}
}
} detail: {
if let conversation = model.selectedConversation {
ChatView(model: model, conversation: conversation)
.id(conversation.id)
} else {
WelcomeDetailView()
}
}
.navigationSplitViewStyle(.balanced)
.onChange(of: model.selectedConversationID) { _, id in
guard let id else { return }
model.selectConversation(id: id)
}
.sheet(isPresented: $showingNewChat) {
NewChatView(model: model)
}
.sheet(isPresented: $showingNewGroup) {
NewGroupView(model: model)
}
.sheet(isPresented: $showingSettings) {
SettingsView(model: model)
}
}
private var chatList: some View {
List(selection: $model.selectedConversationID) {
ForEach(filteredConversations) { conversation in
ConversationRow(
conversation: conversation,
imageData: model.avatarData(for: conversation.jid),
isEncrypted: model.encryptionEnabled(for: conversation.jid)
)
.tag(conversation.id)
.listRowInsets(EdgeInsets(top: 6, leading: 12, bottom: 6, trailing: 12))
}
}
.listStyle(.plain)
.overlay {
if filteredConversations.isEmpty {
ContentUnavailableView(
searchText.isEmpty ? "Нет чатов" : "Ничего не найдено",
systemImage: searchText.isEmpty ? "bubble.left" : "magnifyingglass",
description: Text(
searchText.isEmpty
? "Создайте личный или групповой чат."
: "Попробуйте другой JID или имя."
)
)
}
}
}
private var contactsList: some View {
List(selection: $model.selectedConversationID) {
if !filteredRosterContacts.isEmpty {
Section {
ForEach(filteredRosterContacts) { conversation in
ContactRow(
conversation: conversation,
imageData: model.avatarData(for: conversation.jid)
)
.tag(conversation.id)
.listRowInsets(EdgeInsets(top: 7, leading: 12, bottom: 7, trailing: 12))
}
} header: {
Label("Люди из roster", systemImage: "person.2.fill")
}
}
if !filteredGroupContacts.isEmpty {
Section {
ForEach(filteredGroupContacts) { conversation in
ContactRow(
conversation: conversation,
imageData: model.avatarData(for: conversation.jid)
)
.tag(conversation.id)
.listRowInsets(EdgeInsets(top: 7, leading: 12, bottom: 7, trailing: 12))
}
} header: {
Label("Групповые чаты", systemImage: "person.3.fill")
}
}
}
.listStyle(.plain)
.overlay {
if filteredRosterContacts.isEmpty && filteredGroupContacts.isEmpty {
ContentUnavailableView(
searchText.isEmpty ? "Нет контактов" : "Ничего не найдено",
systemImage: searchText.isEmpty ? "person.2" : "magnifyingglass",
description: Text(contactListDescription)
)
}
}
}
private var contactListDescription: String {
if !searchText.isEmpty {
return "Попробуйте другой JID или имя."
}
if !hasStoredContacts, model.connectionStatus != .connected {
return "Подключитесь к серверу, чтобы загрузить roster Prosody и групповые комнаты."
}
return "Добавьте человека в roster или создайте групповой чат."
}
private func matchesSearch(_ conversation: Conversation) -> Bool {
conversation.displayName.localizedCaseInsensitiveContains(searchText)
|| conversation.jid.localizedCaseInsensitiveContains(searchText)
}
private func contactSort(_ lhs: Conversation, _ rhs: Conversation) -> Bool {
lhs.displayName.localizedCaseInsensitiveCompare(rhs.displayName) == .orderedAscending
}
}
private struct ContactRow: View {
let conversation: Conversation
let imageData: Data?
var body: some View {
HStack(spacing: 12) {
AvatarView(conversation: conversation, imageData: imageData, size: 42)
VStack(alignment: .leading, spacing: 3) {
HStack(spacing: 6) {
Text(conversation.displayName)
.font(.headline)
.lineLimit(1)
if !conversation.isGroup, conversation.isOnline {
Circle()
.fill(Color.green)
.frame(width: 7, height: 7)
.accessibilityLabel("В сети")
}
}
if conversation.isGroup {
HStack(spacing: 4) {
Image(systemName: "person.3.fill")
Text(groupSubtitle)
}
.font(.caption)
.foregroundStyle(.secondary)
} else {
Text(conversation.jid)
.font(.subheadline)
.foregroundStyle(.secondary)
.lineLimit(1)
}
}
Spacer(minLength: 8)
Image(systemName: "chevron.right")
.font(.caption.bold())
.foregroundStyle(.tertiary)
}
.contentShape(Rectangle())
}
private var groupSubtitle: String {
guard conversation.occupantCount > 0 else { return conversation.jid }
return "\(conversation.occupantCount) участн. • \(conversation.jid)"
}
}
private struct WelcomeDetailView: View {
var body: some View {
ZStack {
Color.secondary.opacity(0.04).ignoresSafeArea()
ContentUnavailableView {
Label("Luma", systemImage: "bubble.left.and.bubble.right.fill")
} description: {
Text("Выберите чат или начните новый защищённый диалог.")
}
}
}
}