linphone-ios/Linphone/UI/Main/Conversations/ViewModel/ConversationViewModel.swift
2024-05-17 15:06:20 +02:00

526 lines
18 KiB
Swift

/*
* Copyright (c) 2010-2023 Belledonne Communications SARL.
*
* This file is part of linphone-iphone
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import Foundation
import linphonesw
import Combine
import SwiftUI
import AVFoundation
class ConversationViewModel: ObservableObject {
private var coreContext = CoreContext.shared
@Published var displayedConversation: ConversationModel?
@Published var displayedConversationHistorySize: Int = 0
@Published var displayedConversationUnreadMessagesCount: Int = 0
@Published var messageText: String = ""
private var chatRoomSuscriptions = Set<AnyCancellable?>()
@Published var conversationMessagesSection: [MessagesSection] = []
@Published var participantConversationModel: [ContactAvatarModel] = []
init() {}
func addConversationDelegate() {
coreContext.doOnCoreQueue { _ in
if self.displayedConversation != nil {
self.chatRoomSuscriptions.insert(self.displayedConversation?.chatRoom.publisher?.onChatMessageSent?.postOnCoreQueue { (cbValue: (chatRoom: ChatRoom, eventLog: EventLog)) in
self.getNewMessages(eventLogs: [cbValue.eventLog])
})
self.chatRoomSuscriptions.insert(self.displayedConversation?.chatRoom.publisher?.onChatMessagesReceived?.postOnMainQueue { (cbValue: (chatRoom: ChatRoom, eventLogs: [EventLog])) in
self.getNewMessages(eventLogs: cbValue.eventLogs)
})
}
}
}
func removeConversationDelegate() {
self.chatRoomSuscriptions.removeAll()
}
func getHistorySize() {
coreContext.doOnCoreQueue { _ in
if self.displayedConversation != nil {
let historySize = self.displayedConversation!.chatRoom.historySize
DispatchQueue.main.async {
self.displayedConversationHistorySize = historySize
}
}
}
}
func getUnreadMessagesCount() {
coreContext.doOnCoreQueue { _ in
if self.displayedConversation != nil {
let unreadMessagesCount = self.displayedConversation!.chatRoom.unreadMessagesCount
DispatchQueue.main.async {
self.displayedConversationUnreadMessagesCount = unreadMessagesCount
}
}
}
}
func markAsRead() {
coreContext.doOnCoreQueue { _ in
self.displayedConversation!.chatRoom.markAsRead()
let unreadMessagesCount = self.displayedConversation!.chatRoom.unreadMessagesCount
DispatchQueue.main.async {
self.displayedConversationUnreadMessagesCount = unreadMessagesCount
}
}
}
func getParticipantConversationModel() {
coreContext.doOnCoreQueue { _ in
if self.displayedConversation != nil {
self.displayedConversation!.chatRoom.participants.forEach { participant in
if participant.address != nil {
let avatarModelTmp = ContactAvatarModel.getAvatarModelFromAddress(address: participant.address!)
DispatchQueue.main.async {
self.participantConversationModel.append(avatarModelTmp)
}
}
}
}
}
}
func getMessages() {
self.getHistorySize()
self.getUnreadMessagesCount()
self.getParticipantConversationModel()
coreContext.doOnCoreQueue { _ in
if self.displayedConversation != nil {
let historyEvents = self.displayedConversation!.chatRoom.getHistoryRangeEvents(begin: 0, end: 30)
var conversationMessage: [Message] = []
historyEvents.enumerated().forEach { index, eventLog in
var attachmentList: [Attachment] = []
var contentText = ""
if eventLog.chatMessage != nil && !eventLog.chatMessage!.contents.isEmpty {
eventLog.chatMessage!.contents.forEach { content in
if content.isText {
contentText = content.utf8Text ?? ""
} else {
if content.filePath == nil || content.filePath!.isEmpty {
self.downloadContent(chatMessage: eventLog.chatMessage!, content: content)
} else {
if URL(string: self.getNewFilePath(name: content.name ?? "")) != nil {
let attachment = Attachment(id: UUID().uuidString, url: URL(string: self.getNewFilePath(name: content.name ?? ""))!, type: (content.name?.lowercased().hasSuffix("gif"))! ? .gif : .image)
attachmentList.append(attachment)
}
}
}
}
}
let addressPrecCleaned = index > 0 ? historyEvents[index - 1].chatMessage?.fromAddress?.clone() : eventLog.chatMessage?.fromAddress?.clone()
addressPrecCleaned?.clean()
let addressNextCleaned = index <= historyEvents.count - 2 ? historyEvents[index + 1].chatMessage?.fromAddress?.clone() : eventLog.chatMessage?.fromAddress?.clone()
addressNextCleaned?.clean()
let addressCleaned = eventLog.chatMessage?.fromAddress?.clone()
addressCleaned?.clean()
let isFirstMessageIncomingTmp = index > 0 ? addressPrecCleaned?.asStringUriOnly() != addressCleaned?.asStringUriOnly() : true
let isFirstMessageOutgoingTmp = index <= historyEvents.count - 2 ? addressNextCleaned?.asStringUriOnly() != addressCleaned?.asStringUriOnly() : true
let isFirstMessageTmp = (eventLog.chatMessage?.isOutgoing ?? false) ? isFirstMessageOutgoingTmp : isFirstMessageIncomingTmp
var statusTmp: Message.Status? = .sending
switch eventLog.chatMessage?.state {
case .InProgress:
statusTmp = .sending
case .Delivered:
statusTmp = .sent
case .DeliveredToUser:
statusTmp = .received
case .Displayed:
statusTmp = .read
default:
statusTmp = nil
}
conversationMessage.append(
Message(
id: UUID().uuidString,
status: statusTmp,
isOutgoing: eventLog.chatMessage?.isOutgoing ?? false,
dateReceived: eventLog.chatMessage?.time ?? 0,
address: addressCleaned?.asStringUriOnly() ?? "",
isFirstMessage: isFirstMessageTmp,
text: contentText,
attachments: attachmentList
)
)
}
DispatchQueue.main.async {
if self.conversationMessagesSection.isEmpty {
self.conversationMessagesSection.append(MessagesSection(date: Date(), rows: conversationMessage.reversed()))
}
}
}
}
}
func getOldMessages() {
coreContext.doOnCoreQueue { _ in
if self.displayedConversation != nil {
let historyEvents = self.displayedConversation!.chatRoom.getHistoryRangeEvents(begin: self.conversationMessagesSection[0].rows.count, end: self.conversationMessagesSection[0].rows.count + 30)
var conversationMessagesTmp: [Message] = []
historyEvents.enumerated().reversed().forEach { index, eventLog in
let attachmentList: [Attachment] = []
var contentText = ""
if eventLog.chatMessage != nil && !eventLog.chatMessage!.contents.isEmpty {
eventLog.chatMessage!.contents.forEach { content in
if content.isText {
contentText = content.utf8Text ?? ""
}
}
}
let addressPrecCleaned = index > 0 ? historyEvents[index - 1].chatMessage?.fromAddress?.clone() : eventLog.chatMessage?.fromAddress?.clone()
addressPrecCleaned?.clean()
let addressNextCleaned = index <= historyEvents.count - 2 ? historyEvents[index + 1].chatMessage?.fromAddress?.clone() : eventLog.chatMessage?.fromAddress?.clone()
addressNextCleaned?.clean()
let addressCleaned = eventLog.chatMessage?.fromAddress?.clone()
addressCleaned?.clean()
let isFirstMessageIncomingTmp = index > 0 ? addressPrecCleaned?.asStringUriOnly() != addressCleaned?.asStringUriOnly() : true
let isFirstMessageOutgoingTmp = index <= historyEvents.count - 2 ? addressNextCleaned?.asStringUriOnly() != addressCleaned?.asStringUriOnly() : true
let isFirstMessageTmp = (eventLog.chatMessage?.isOutgoing ?? false) ? isFirstMessageOutgoingTmp : isFirstMessageIncomingTmp
var statusTmp: Message.Status? = .sending
switch eventLog.chatMessage?.state {
case .InProgress:
statusTmp = .sending
case .Delivered:
statusTmp = .sent
case .DeliveredToUser:
statusTmp = .received
case .Displayed:
statusTmp = .read
default:
statusTmp = nil
}
conversationMessagesTmp.insert(
Message(
id: UUID().uuidString,
status: statusTmp,
isOutgoing: eventLog.chatMessage?.isOutgoing ?? false,
dateReceived: eventLog.chatMessage?.time ?? 0,
address: addressCleaned?.asStringUriOnly() ?? "",
isFirstMessage: isFirstMessageTmp,
text: contentText,
attachments: attachmentList
), at: 0
)
}
if !conversationMessagesTmp.isEmpty {
DispatchQueue.main.async {
if self.conversationMessagesSection[0].rows.last?.address == conversationMessagesTmp.last?.address {
self.conversationMessagesSection[0].rows[self.conversationMessagesSection[0].rows.count - 1].isFirstMessage = false
}
self.conversationMessagesSection[0].rows.append(contentsOf: conversationMessagesTmp.reversed())
}
}
}
}
}
func getNewMessages(eventLogs: [EventLog]) {
eventLogs.enumerated().forEach { index, eventLog in
var attachmentList: [Attachment] = []
var contentText = ""
if eventLog.chatMessage != nil && !eventLog.chatMessage!.contents.isEmpty {
eventLog.chatMessage!.contents.forEach { content in
if content.isText {
contentText = content.utf8Text ?? ""
} else {
if content.filePath == nil || content.filePath!.isEmpty {
self.downloadContent(chatMessage: eventLog.chatMessage!, content: content)
} else {
if URL(string: self.getNewFilePath(name: content.name ?? "")) != nil {
let attachment = Attachment(id: UUID().uuidString, url: URL(string: self.getNewFilePath(name: content.name ?? ""))!, type: (content.name?.lowercased().hasSuffix("gif"))! ? .gif : .image)
attachmentList.append(attachment)
}
}
}
}
}
let addressPrecCleaned = index > 0 ? eventLogs[index - 1].chatMessage?.fromAddress?.clone() : eventLog.chatMessage?.fromAddress?.clone()
addressPrecCleaned?.clean()
let addressNextCleaned = index <= eventLogs.count - 2 ? eventLogs[index + 1].chatMessage?.fromAddress?.clone() : eventLog.chatMessage?.fromAddress?.clone()
addressNextCleaned?.clean()
let addressCleaned = eventLog.chatMessage?.fromAddress?.clone()
addressCleaned?.clean()
let isFirstMessageIncomingTmp = index > 0
? addressPrecCleaned?.asStringUriOnly() != addressCleaned?.asStringUriOnly()
: (
self.conversationMessagesSection.isEmpty || self.conversationMessagesSection[0].rows.isEmpty
? true
: self.conversationMessagesSection[0].rows[0].address != addressCleaned?.asStringUriOnly()
)
let isFirstMessageOutgoingTmp = index <= eventLogs.count - 2
? addressNextCleaned?.asStringUriOnly() == addressCleaned?.asStringUriOnly()
: (
self.conversationMessagesSection.isEmpty || self.conversationMessagesSection[0].rows.isEmpty
? true
: !self.conversationMessagesSection[0].rows[0].isOutgoing || self.conversationMessagesSection[0].rows[0].address == addressCleaned?.asStringUriOnly()
)
let isFirstMessageTmp = (eventLog.chatMessage?.isOutgoing ?? false) ? isFirstMessageOutgoingTmp : isFirstMessageIncomingTmp
var statusTmp: Message.Status? = .sending
switch eventLog.chatMessage?.state {
case .InProgress:
statusTmp = .sending
case .Delivered:
statusTmp = .sent
case .DeliveredToUser:
statusTmp = .received
case .Displayed:
statusTmp = .read
default:
statusTmp = nil
}
let message = Message(
id: UUID().uuidString,
status: statusTmp,
isOutgoing: eventLog.chatMessage?.isOutgoing ?? false,
dateReceived: eventLog.chatMessage?.time ?? 0,
address: addressCleaned?.asStringUriOnly() ?? "",
isFirstMessage: isFirstMessageTmp,
text: contentText,
attachments: attachmentList
)
DispatchQueue.main.async {
if !self.conversationMessagesSection.isEmpty
&& !self.conversationMessagesSection[0].rows.isEmpty
&& self.conversationMessagesSection[0].rows[0].isOutgoing
&& (self.conversationMessagesSection[0].rows[0].address == message.address) {
self.conversationMessagesSection[0].rows[0].isFirstMessage = false
}
if self.conversationMessagesSection.isEmpty {
self.conversationMessagesSection.append(MessagesSection(date: Date(), rows: [message]))
} else {
self.conversationMessagesSection[0].rows.insert(message, at: 0)
}
if !message.isOutgoing {
self.displayedConversationUnreadMessagesCount += 1
}
}
if self.displayedConversation != nil {
self.displayedConversation!.markAsRead()
}
}
}
func resetMessage() {
conversationMessagesSection = []
}
func sendMessage() {
coreContext.doOnCoreQueue { _ in
//val messageToReplyTo = chatMessageToReplyTo
//val message = if (messageToReplyTo != null) {
//Log.i("$TAG Sending message as reply to [${messageToReplyTo.messageId}]")
//chatRoom.createReplyMessage(messageToReplyTo)
//} else {
let message = try? self.displayedConversation!.chatRoom.createEmptyMessage()
//}
let toSend = self.messageText.trimmingCharacters(in: .whitespacesAndNewlines)
if !toSend.isEmpty {
if message != nil {
message!.addUtf8TextContent(text: toSend)
}
}
/*
if (isVoiceRecording.value == true && voiceMessageRecorder.file != null) {
stopVoiceRecorder()
val content = voiceMessageRecorder.createContent()
if (content != null) {
Log.i(
"$TAG Voice recording content created, file name is ${content.name} and duration is ${content.fileDuration}"
)
message.addContent(content)
} else {
Log.e("$TAG Voice recording content couldn't be created!")
}
} else {
for (attachment in attachments.value.orEmpty()) {
val content = Factory.instance().createContent()
content.type = when (attachment.mimeType) {
FileUtils.MimeType.Image -> "image"
FileUtils.MimeType.Audio -> "audio"
FileUtils.MimeType.Video -> "video"
FileUtils.MimeType.Pdf -> "application"
FileUtils.MimeType.PlainText -> "text"
else -> "file"
}
content.subtype = if (attachment.mimeType == FileUtils.MimeType.PlainText) {
"plain"
} else {
FileUtils.getExtensionFromFileName(attachment.fileName)
}
content.name = attachment.fileName
// Let the file body handler take care of the upload
content.filePath = attachment.file
message.addFileContent(content)
}
}
*/
if message != nil && !message!.contents.isEmpty {
Log.info("[ConversationViewModel] Sending message")
message!.send()
}
Log.info("[ConversationViewModel] Message sent, re-setting defaults")
DispatchQueue.main.async {
self.messageText = ""
}
/*
isReplying.postValue(false)
isFileAttachmentsListOpen.postValue(false)
isParticipantsListOpen.postValue(false)
isEmojiPickerOpen.postValue(false)
if (::voiceMessageRecorder.isInitialized) {
stopVoiceRecorder()
}
isVoiceRecording.postValue(false)
// Warning: do not delete files
val attachmentsList = arrayListOf<FileModel>()
attachments.postValue(attachmentsList)
chatMessageToReplyTo = null
*/
}
}
func changeDisplayedChatRoom(conversationModel: ConversationModel) {
self.displayedConversation = conversationModel
}
func downloadContent(chatMessage: ChatMessage, content: Content) {
//Log.debug("[ConversationViewModel] Starting downloading content for file \(model.fileName)")
if content.filePath == nil || content.filePath!.isEmpty {
let contentName = content.name
if contentName != nil {
let isImage = FileUtil.isExtensionImage(path: contentName!)
let file = FileUtil.getFileStoragePath(fileName: contentName!, isImage: isImage)
content.filePath = file
Log.info(
"[ConversationViewModel] File \(contentName) will be downloaded at \(content.filePath)"
)
self.displayedConversation?.downloadContent(chatMessage: chatMessage, content: content)
} else {
Log.error("[ConversationViewModel] Content name is null, can't download it!")
}
}
}
func getNewFilePath(name: String) -> String {
return "file://" + Factory.Instance.getDownloadDir(context: nil) + name
}
func getMessageTime(startDate: time_t) -> String {
let timeInterval = TimeInterval(startDate)
let myNSDate = Date(timeIntervalSince1970: timeInterval)
if Calendar.current.isDateInToday(myNSDate) {
let formatter = DateFormatter()
formatter.dateFormat = Locale.current.identifier == "fr_FR" ? "HH:mm" : "h:mm a"
return formatter.string(from: myNSDate)
} else if Calendar.current.isDate(myNSDate, equalTo: .now, toGranularity: .year) {
let formatter = DateFormatter()
formatter.dateFormat = Locale.current.identifier == "fr_FR" ? "dd/MM HH:mm" : "MM/dd h:mm a"
return formatter.string(from: myNSDate)
} else {
let formatter = DateFormatter()
formatter.dateFormat = Locale.current.identifier == "fr_FR" ? "dd/MM/yy HH:mm" : "MM/dd/yy h:mm a"
return formatter.string(from: myNSDate)
}
}
func getImageIMDN(status: Message.Status) -> String {
switch status {
case .sending:
return ""
case .sent:
return "envelope-simple"
case .received:
return "check"
case .read:
return "checks"
case .error:
return ""
}
}
}
struct LinphoneCustomEventLog: Hashable {
var id = UUID()
var eventLog: EventLog
func hash(into hasher: inout Hasher) {
hasher.combine(id)
}
}
extension LinphoneCustomEventLog {
static func ==(lhs: LinphoneCustomEventLog, rhs: LinphoneCustomEventLog) -> Bool {
return lhs.id == rhs.id
}
}