Files
2026-05-21 15:33:18 +03:00

347 lines
10 KiB
Swift

import Foundation
import Combine
@MainActor
public final class SessionStore: ObservableObject {
@Published public private(set) var account: Account
@Published public private(set) var authState: AuthState = .waitTdlibParameters
@Published public private(set) var networkState: NetworkState = .ready
@Published public private(set) var typingState: TypingState = .idle
@Published public private(set) var errorMessage: String?
public let bridge: SessionBridge
public init(account: Account, bridge: SessionBridge) {
self.account = account
self.bridge = bridge
}
public func refreshAuthState() async {
do {
authState = try await bridge.authState()
errorMessage = nil
} catch {
errorMessage = error.localizedDescription
}
}
public func refreshNetworkState() async {
do {
networkState = try await bridge.networkState()
errorMessage = nil
} catch {
errorMessage = error.localizedDescription
}
}
public func apply(events: [SessionEvent]) {
for event in events {
switch event {
case let .authChanged(state):
authState = state
case let .networkChanged(state):
networkState = state
case let .typingChanged(state):
typingState = state
default:
break
}
}
}
}
@MainActor
public final class AuthViewModel: ObservableObject {
@Published public var phone = ""
@Published public var code = ""
@Published public var password = ""
@Published public private(set) var isLoading = false
@Published public private(set) var errorMessage: String?
private let store: SessionStore
public init(store: SessionStore) {
self.store = store
}
public func submitCurrentStep() async {
isLoading = true
defer { isLoading = false }
do {
switch store.authState {
case .waitPhoneNumber:
try await store.bridge.sendPhoneNumber(phone)
case .waitCode:
try await store.bridge.sendCode(code)
case .waitPassword:
try await store.bridge.sendPassword(password)
default:
break
}
let events = try await store.bridge.pollEvents()
store.apply(events: events)
errorMessage = nil
} catch {
errorMessage = error.localizedDescription
}
}
}
@MainActor
public final class ChatListViewModel: ObservableObject {
@Published public private(set) var folders: [Folder] = []
@Published public private(set) var chats: [ChatSummary] = []
@Published public var selectedFolderId: Int32?
@Published public var searchText = ""
@Published public private(set) var isLoading = false
@Published public private(set) var errorMessage: String?
private let bridge: SessionBridge
public init(bridge: SessionBridge) {
self.bridge = bridge
}
public var filteredChats: [ChatSummary] {
guard !searchText.isEmpty else {
return chats
}
return chats.filter { chat in
chat.title.localizedCaseInsensitiveContains(searchText)
|| (chat.username?.localizedCaseInsensitiveContains(searchText) ?? false)
}
}
public func load() async {
isLoading = true
defer { isLoading = false }
do {
folders = try await bridge.loadFolders()
chats = try await bridge.loadChats(folderId: selectedFolderId)
errorMessage = nil
} catch {
errorMessage = error.localizedDescription
}
}
}
@MainActor
public final class ChatViewModel: ObservableObject {
@Published public private(set) var chat: ChatSummary
@Published public private(set) var messages: [Message] = []
@Published public var composeText: String
@Published public var replyTo: Message?
@Published public var searchText = ""
@Published public private(set) var searchResults: [Message] = []
@Published public private(set) var pinnedMessages: [Message] = []
@Published public private(set) var copiedPayload: String?
@Published public private(set) var isLoading = false
@Published public private(set) var errorMessage: String?
private let bridge: SessionBridge
public init(chat: ChatSummary, bridge: SessionBridge) {
self.chat = chat
self.bridge = bridge
self.composeText = chat.draft?.text ?? ""
}
public func load() async {
isLoading = true
defer { isLoading = false }
do {
messages = try await bridge.loadHistory(chatId: chat.id)
pinnedMessages = try await bridge.pinnedMessages(chatId: chat.id)
errorMessage = nil
} catch {
errorMessage = error.localizedDescription
}
}
public func send() async {
let text = composeText.trimmingCharacters(in: .whitespacesAndNewlines)
guard !text.isEmpty else {
return
}
do {
let sent = try await bridge.sendMessage(
chatId: chat.id,
text: text,
replyToMessageId: replyTo?.id
)
messages.append(sent)
composeText = ""
replyTo = nil
errorMessage = nil
} catch {
errorMessage = error.localizedDescription
}
}
public func search() async {
do {
searchResults = try await bridge.searchMessages(chatId: chat.id, query: searchText)
errorMessage = nil
} catch {
errorMessage = error.localizedDescription
}
}
public func beginReply(to message: Message) {
replyTo = message
}
public func cancelReply() {
replyTo = nil
}
public func edit(message: Message, text: String) async {
do {
let edited = try await bridge.editMessage(chatId: chat.id, messageId: message.id, text: text)
replaceMessage(edited)
errorMessage = nil
} catch {
errorMessage = error.localizedDescription
}
}
public func delete(message: Message) async {
do {
try await bridge.deleteMessages(chatId: chat.id, messageIds: [message.id])
messages.removeAll { $0.id == message.id }
errorMessage = nil
} catch {
errorMessage = error.localizedDescription
}
}
public func forward(message: Message, to chatId: Int64) async {
do {
try await bridge.forwardMessages(toChatId: chatId, fromChatId: chat.id, messageIds: [message.id])
errorMessage = nil
} catch {
errorMessage = error.localizedDescription
}
}
public func react(message: Message, reaction: String) async {
do {
let reactions = try await bridge.react(chatId: chat.id, messageId: message.id, reaction: reaction)
var updated = message
updated.reactions = reactions
replaceMessage(updated)
errorMessage = nil
} catch {
errorMessage = error.localizedDescription
}
}
public func copyPayload(for message: Message) async {
do {
copiedPayload = try await bridge.copyPayload(chatId: chat.id, messageId: message.id)
errorMessage = nil
} catch {
errorMessage = error.localizedDescription
}
}
public func saveDraft() async {
do {
try await bridge.setDraft(chatId: chat.id, text: composeText)
errorMessage = nil
} catch {
errorMessage = error.localizedDescription
}
}
private func replaceMessage(_ message: Message) {
if let index = messages.firstIndex(where: { $0.id == message.id }) {
messages[index] = message
}
}
}
@MainActor
public final class ProfileViewModel: ObservableObject {
@Published public private(set) var profile: Profile?
@Published public private(set) var isLoading = false
@Published public private(set) var errorMessage: String?
private let bridge: SessionBridge
public init(bridge: SessionBridge) {
self.bridge = bridge
}
public func load(chatId: Int64) async {
isLoading = true
defer { isLoading = false }
do {
profile = try await bridge.openProfile(chatId: chatId)
errorMessage = nil
} catch {
errorMessage = error.localizedDescription
}
}
public func leave(chatId: Int64) async {
do {
try await bridge.leaveChat(chatId: chatId)
errorMessage = nil
} catch {
errorMessage = error.localizedDescription
}
}
}
@MainActor
public final class MediaViewModel: ObservableObject {
@Published public private(set) var activePhotoPath: String?
@Published public private(set) var activeVoicePath: String?
@Published public private(set) var isVoicePlaying = false
private let cache: MediaCache?
private let voicePlayer: VoicePlayback?
public init(cache: MediaCache? = nil, voicePlayer: VoicePlayback? = nil) {
self.cache = cache
self.voicePlayer = voicePlayer
}
public func showPhoto(path: String) {
activePhotoPath = path
}
public func showVoice(path: String) {
activeVoicePath = path
}
public func cachedPhotoPath(fileId: Int32) -> URL? {
cache?.photoPath(fileId: fileId)
}
public func cachedVoicePath(fileId: Int32) -> URL? {
cache?.voicePath(fileId: fileId)
}
public func playVoice(url: URL) async {
do {
try await voicePlayer?.load(url: url)
await voicePlayer?.play()
isVoicePlaying = true
} catch {
isVoicePlaying = false
}
}
public func pauseVoice() async {
await voicePlayer?.pause()
isVoicePlaying = false
}
}