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@@ -1,74 +1,110 @@
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import UIKit
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-class ChatListController: UIViewController {
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+class ChatListController: UITableViewController {
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weak var coordinator: ChatListCoordinator?
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+ let viewModel: ChatListViewModelProtocol
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- private var dcContext: DcContext
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- private var chatList: DcChatlist?
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- private let showArchive: Bool
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-
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- private lazy var chatTable: UITableView = {
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- let chatTable = UITableView()
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- chatTable.dataSource = self
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- chatTable.delegate = self
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- chatTable.rowHeight = 80
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- return chatTable
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- }()
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+ private let chatCellReuseIdentifier = "chat_cell"
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+ private let deadDropCellReuseIdentifier = "deaddrop_cell"
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+ private let contactCellReuseIdentifier = "contact_cell"
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private var msgChangedObserver: Any?
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private var incomingMsgObserver: Any?
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private var viewChatObserver: Any?
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private var deleteChatObserver: Any?
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- private var newButton: UIBarButtonItem!
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+ private lazy var searchController: UISearchController = {
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+ let searchController = UISearchController(searchResultsController: nil)
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+ searchController.searchResultsUpdater = viewModel
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+ searchController.obscuresBackgroundDuringPresentation = false
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+ searchController.searchBar.placeholder = String.localized("search")
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+ searchController.searchBar.delegate = self
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+ return searchController
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+ }()
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- lazy var cancelButton: UIBarButtonItem = {
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+ private lazy var newButton: UIBarButtonItem = {
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+ let button = UIBarButtonItem(barButtonSystemItem: UIBarButtonItem.SystemItem.compose, target: self, action: #selector(didPressNewChat))
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+ button.tintColor = DcColors.primary
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+ return button
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+ }()
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+
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+ private lazy var cancelButton: UIBarButtonItem = {
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let button = UIBarButtonItem(barButtonSystemItem: .cancel, target: self, action: #selector(cancelButtonPressed))
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return button
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}()
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- init(dcContext: DcContext, showArchive: Bool) {
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- self.dcContext = dcContext
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- self.showArchive = showArchive
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- dcContext.updateDeviceChats()
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- super.init(nibName: nil, bundle: nil)
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+ func getArchiveCell(title: String) -> UITableViewCell {
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+ let cell = UITableViewCell()
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+ cell.textLabel?.textColor = .systemBlue
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+ cell.textLabel?.text = title
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+ cell.textLabel?.textAlignment = .center
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+ return cell
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+ }
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+
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+ init(viewModel: ChatListViewModelProtocol) {
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+ self.viewModel = viewModel
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+ if viewModel.isArchive {
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+ super.init(nibName: nil, bundle: nil)
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+ } else {
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+ super.init(style: .grouped)
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+ }
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+ viewModel.onChatListUpdate = handleChatListUpdate // register listener
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}
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required init?(coder _: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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+ // MARK: - lifecycle
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+ override func viewDidLoad() {
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+ super.viewDidLoad()
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+ navigationItem.rightBarButtonItem = newButton
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+ if !viewModel.isArchive {
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+ navigationItem.searchController = searchController
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+ }
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+ configureTableView()
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+ }
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+
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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- getChatList()
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+
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+ updateTitle()
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+ viewModel.refreshData()
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if RelayHelper.sharedInstance.isForwarding() {
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- chatTable.scrollToTop()
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+ tableView.scrollToTop()
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}
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- updateTitle()
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-
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let nc = NotificationCenter.default
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- msgChangedObserver = nc.addObserver(forName: dcNotificationChanged,
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- object: nil, queue: nil) { _ in
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- self.getChatList()
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- }
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- incomingMsgObserver = nc.addObserver(forName: dcNotificationIncoming,
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- object: nil, queue: nil) { _ in
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- self.getChatList()
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- }
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-
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- viewChatObserver = nc.addObserver(forName: dcNotificationViewChat, object: nil, queue: nil) { notification in
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- if let chatId = notification.userInfo?["chat_id"] as? Int {
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- self.coordinator?.showChat(chatId: chatId)
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- }
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- }
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-
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- deleteChatObserver = nc.addObserver(forName: dcNotificationChatDeletedInChatDetail, object: nil, queue: nil) { notification in
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- if let chatId = notification.userInfo?["chat_id"] as? Int {
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- self.deleteChat(chatId: chatId, animated: true)
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- }
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- }
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+ msgChangedObserver = nc.addObserver(
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+ forName: dcNotificationChanged,
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+ object: nil,
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+ queue: nil) { _ in
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+ self.viewModel.refreshData()
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+
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+ }
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+ incomingMsgObserver = nc.addObserver(
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+ forName: dcNotificationIncoming,
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+ object: nil,
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+ queue: nil) { _ in
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+ self.viewModel.refreshData()
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+ }
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+ viewChatObserver = nc.addObserver(
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+ forName: dcNotificationViewChat,
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+ object: nil,
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+ queue: nil) { notification in
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+ if let chatId = notification.userInfo?["chat_id"] as? Int {
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+ self.coordinator?.showChat(chatId: chatId)
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+ }
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+ }
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+ deleteChatObserver = nc.addObserver(
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+ forName: dcNotificationChatDeletedInChatDetail,
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+ object: nil,
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+ queue: nil) { notification in
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+ if let chatId = notification.userInfo?["chat_id"] as? Int {
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+ self.deleteChat(chatId: chatId, animated: true)
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+ }
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+ }
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}
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override func viewDidDisappear(_ animated: Bool) {
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@@ -90,25 +126,15 @@ class ChatListController: UIViewController {
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}
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}
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- override func viewDidLoad() {
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- super.viewDidLoad()
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-
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- newButton = UIBarButtonItem(barButtonSystemItem: UIBarButtonItem.SystemItem.compose, target: self, action: #selector(didPressNewChat))
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- newButton.tintColor = DcColors.primary
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- navigationItem.rightBarButtonItem = newButton
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-
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- setupChatTable()
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- }
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-
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- private func setupChatTable() {
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- view.addSubview(chatTable)
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- chatTable.translatesAutoresizingMaskIntoConstraints = false
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- chatTable.topAnchor.constraint(equalTo: view.topAnchor).isActive = true
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- chatTable.leadingAnchor.constraint(equalTo: view.leadingAnchor).isActive = true
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- chatTable.bottomAnchor.constraint(equalTo: view.bottomAnchor).isActive = true
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- chatTable.trailingAnchor.constraint(equalTo: view.trailingAnchor).isActive = true
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+ // MARK: - configuration
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+ private func configureTableView() {
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+ tableView.register(ContactCell.self, forCellReuseIdentifier: chatCellReuseIdentifier)
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+ tableView.register(ContactCell.self, forCellReuseIdentifier: deadDropCellReuseIdentifier)
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+ tableView.register(ContactCell.self, forCellReuseIdentifier: contactCellReuseIdentifier)
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+ tableView.rowHeight = 80
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}
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+ // MARK: - actions
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@objc func didPressNewChat() {
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coordinator?.showNewChatController()
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}
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@@ -116,186 +142,131 @@ class ChatListController: UIViewController {
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@objc func cancelButtonPressed() {
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// cancel forwarding
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RelayHelper.sharedInstance.cancel()
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- getChatList()
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+ viewModel.refreshData()
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updateTitle()
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}
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- private func getChatList() {
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- var gclFlags: Int32 = 0
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- if showArchive {
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- gclFlags |= DC_GCL_ARCHIVED_ONLY
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- } else if RelayHelper.sharedInstance.isForwarding() {
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- gclFlags |= DC_GCL_FOR_FORWARDING
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- }
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- chatList = dcContext.getChatlist(flags: gclFlags, queryString: nil, queryId: 0)
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- chatTable.reloadData()
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+ override func numberOfSections(in tableView: UITableView) -> Int {
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+ return viewModel.numberOfSections
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}
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- private func updateTitle() {
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- if RelayHelper.sharedInstance.isForwarding() {
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- title = String.localized("forward_to")
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- if !showArchive {
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- navigationItem.setLeftBarButton(cancelButton, animated: true)
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- }
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- } else {
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- title = showArchive ? String.localized("chat_archived_chats_title") :
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- String.localized("pref_chats")
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- navigationItem.setLeftBarButton(nil, animated: true)
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- }
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+ override func tableView(_: UITableView, numberOfRowsInSection section: Int) -> Int {
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+ return viewModel.numberOfRowsIn(section: section)
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}
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-}
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-extension ChatListController: UITableViewDataSource, UITableViewDelegate {
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- func tableView(_: UITableView, numberOfRowsInSection _: Int) -> Int {
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- guard let chatList = self.chatList else {
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- fatalError("chatList was nil in data source")
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- }
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- return chatList.length
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- }
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+ override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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- func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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- let row = indexPath.row
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- guard let chatList = self.chatList else {
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- fatalError("chatList was nil in data source")
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- }
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-
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- let chatId = chatList.getChatId(index: row)
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- let chat = DcChat(id: chatId)
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- if chatId == DC_CHAT_ID_ARCHIVED_LINK {
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- return getArchiveCell(tableView, title: chat.name)
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- }
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+ let cellData = viewModel.cellDataFor(section: indexPath.section, row: indexPath.row)
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- let cell: ContactCell
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- if chatId == DC_CHAT_ID_DEADDROP {
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- cell = getDeaddropCell(tableView)
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- } else if let c = tableView.dequeueReusableCell(withIdentifier: "ChatCell") as? ContactCell {
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- cell = c
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- } else {
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- cell = ContactCell(style: .default, reuseIdentifier: "ChatCell")
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+ switch cellData.type {
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+ case .deaddrop(let deaddropData):
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+ guard let deaddropCell = tableView.dequeueReusableCell(withIdentifier: deadDropCellReuseIdentifier, for: indexPath) as? ContactCell else {
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+ break
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+ }
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+ deaddropCell.updateCell(cellViewModel: cellData)
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+ return deaddropCell
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+ case .chat(let chatData):
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+ let chatId = chatData.chatId
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+ if chatId == DC_CHAT_ID_ARCHIVED_LINK {
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+ return getArchiveCell(title: DcChat(id: chatId).name)
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+ } else if let chatCell = tableView.dequeueReusableCell(withIdentifier: chatCellReuseIdentifier, for: indexPath) as? ContactCell {
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+ // default chatCell
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+ chatCell.updateCell(cellViewModel: cellData)
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+ return chatCell
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+ }
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+ case .contact:
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+ safe_assert(viewModel.searchActive)
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+ if let contactCell = tableView.dequeueReusableCell(withIdentifier: contactCellReuseIdentifier, for: indexPath) as? ContactCell {
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+ contactCell.updateCell(cellViewModel: cellData)
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+ return contactCell
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+ }
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}
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+ safe_fatalError("Could not find/dequeue or recycle UITableViewCell.")
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+ return UITableViewCell()
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+ }
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- let summary = chatList.getSummary(index: row)
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- let unreadMessages = dcContext.getUnreadMessages(chatId: chatId)
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-
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- cell.titleLabel.attributedText = (unreadMessages > 0) ?
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- NSAttributedString(string: chat.name, attributes: [ .font: UIFont.systemFont(ofSize: 16, weight: .bold) ]) :
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- NSAttributedString(string: chat.name, attributes: [ .font: UIFont.systemFont(ofSize: 16, weight: .medium) ])
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+ override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
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+ return viewModel.titleForHeaderIn(section: section)
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+ }
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- if chatId == DC_CHAT_ID_DEADDROP {
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- let contact = DcContact(id: DcMsg(id: chatList.getMsgId(index: row)).fromContactId)
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- if let img = contact.profileImage {
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- cell.resetBackupImage()
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- cell.setImage(img)
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+ override func tableView(_: UITableView, didSelectRowAt indexPath: IndexPath) {
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+ let cellData = viewModel.cellDataFor(section: indexPath.section, row: indexPath.row)
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+ switch cellData.type {
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+ case .deaddrop(let deaddropData):
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+ safe_assert(deaddropData.chatId == DC_CHAT_ID_DEADDROP)
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+ showDeaddropRequestAlert(msgId: deaddropData.msgId)
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+ case .chat(let chatData):
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+ let chatId = chatData.chatId
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+ if chatId == DC_CHAT_ID_ARCHIVED_LINK {
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+ coordinator?.showArchive()
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} else {
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- cell.setBackupImage(name: contact.name, color: contact.color)
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+ coordinator?.showChat(chatId: chatId)
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}
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- } else {
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- if let img = chat.profileImage {
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- cell.resetBackupImage()
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- cell.setImage(img)
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+ case .contact(let contactData):
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+ let contactId = contactData.contactId
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+ if let chatId = contactData.chatId {
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+ coordinator?.showChat(chatId: chatId)
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} else {
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- cell.setBackupImage(name: chat.name, color: chat.color)
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+ self.askToChatWith(contactId: contactId)
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}
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-
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- if chat.visibility == DC_CHAT_VISIBILITY_PINNED {
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- cell.backgroundColor = DcColors.deaddropBackground
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- cell.contentView.backgroundColor = DcColors.deaddropBackground
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- } else {
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- cell.backgroundColor = DcColors.contactCellBackgroundColor
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- cell.contentView.backgroundColor = DcColors.contactCellBackgroundColor
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- }
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- }
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-
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- cell.setVerified(isVerified: chat.isVerified)
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-
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- let result1 = summary.text1 ?? ""
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- let result2 = summary.text2 ?? ""
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- let result: String
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- if !result1.isEmpty, !result2.isEmpty {
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- result = "\(result1): \(result2)"
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- } else {
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- result = "\(result1)\(result2)"
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}
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-
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- cell.subtitleLabel.text = result
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- cell.setTimeLabel(summary.timestamp)
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- cell.setStatusIndicators(unreadCount: unreadMessages, status: summary.state, visibility: chat.visibility, isLocationStreaming: chat.isSendingLocations)
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- return cell
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}
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- func tableView(_: UITableView, didSelectRowAt indexPath: IndexPath) {
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- let row = indexPath.row
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- guard let chatList = chatList else { return }
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- let chatId = chatList.getChatId(index: row)
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- if chatId == DC_CHAT_ID_DEADDROP {
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- let msgId = chatList.getMsgId(index: row)
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- let dcMsg = DcMsg(id: msgId)
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- let dcContact = DcContact(id: dcMsg.fromContactId)
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- let title = String.localizedStringWithFormat(String.localized("ask_start_chat_with"), dcContact.nameNAddr)
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- let alert = UIAlertController(title: title, message: nil, preferredStyle: .safeActionSheet)
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- alert.addAction(UIAlertAction(title: String.localized("start_chat"), style: .default, handler: { _ in
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- let chat = dcMsg.createChat()
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- self.coordinator?.showChat(chatId: chat.id)
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- }))
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- alert.addAction(UIAlertAction(title: String.localized("not_now"), style: .default, handler: { _ in
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- dcContact.marknoticed()
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- }))
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- alert.addAction(UIAlertAction(title: String.localized("menu_block_contact"), style: .destructive, handler: { _ in
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- dcContact.block()
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- }))
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- alert.addAction(UIAlertAction(title: String.localized("cancel"), style: .cancel))
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- present(alert, animated: true, completion: nil)
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- } else if chatId == DC_CHAT_ID_ARCHIVED_LINK {
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- coordinator?.showArchive()
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- } else {
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- coordinator?.showChat(chatId: chatId)
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+ override func tableView(_ tableView: UITableView, editActionsForRowAt indexPath: IndexPath) -> [UITableViewRowAction]? {
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+
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+ if viewModel.searchActive {
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+ // no swipe actions during search
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+ return []
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}
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- }
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- func tableView(_ tableView: UITableView, editActionsForRowAt indexPath: IndexPath) -> [UITableViewRowAction]? {
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- let row = indexPath.row
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- guard let chatList = chatList else {
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+ guard let chatId = viewModel.chatIdFor(section: indexPath.section, row: indexPath.row) else {
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return []
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}
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- let chatId = chatList.getChatId(index: row)
|
|
|
if chatId==DC_CHAT_ID_ARCHIVED_LINK || chatId==DC_CHAT_ID_DEADDROP {
|
|
|
return []
|
|
|
// returning nil may result in a default delete action,
|
|
|
// see https://forums.developer.apple.com/thread/115030
|
|
|
}
|
|
|
+ let archiveActionTitle: String = String.localized(viewModel.isArchive ? "unarchive" : "archive")
|
|
|
|
|
|
- let archive = UITableViewRowAction(style: .destructive, title: String.localized(showArchive ? "unarchive" : "archive")) { [unowned self] _, _ in
|
|
|
- self.dcContext.archiveChat(chatId: chatId, archive: !self.showArchive)
|
|
|
+ let archiveAction = UITableViewRowAction(style: .destructive, title: archiveActionTitle) { [unowned self] _, _ in
|
|
|
+ self.viewModel.archiveChatToggle(chatId: chatId)
|
|
|
}
|
|
|
- archive.backgroundColor = UIColor.lightGray
|
|
|
+ archiveAction.backgroundColor = UIColor.lightGray
|
|
|
|
|
|
- let chat = dcContext.getChat(chatId: chatId)
|
|
|
+ let chat = DcChat(id: chatId)
|
|
|
let pinned = chat.visibility==DC_CHAT_VISIBILITY_PINNED
|
|
|
- let pin = UITableViewRowAction(style: .destructive, title: String.localized(pinned ? "unpin" : "pin")) { [unowned self] _, _ in
|
|
|
- self.dcContext.setChatVisibility(chatId: chatId, visibility: pinned ? DC_CHAT_VISIBILITY_NORMAL : DC_CHAT_VISIBILITY_PINNED)
|
|
|
+ let pinAction = UITableViewRowAction(style: .destructive, title: String.localized(pinned ? "unpin" : "pin")) { [unowned self] _, _ in
|
|
|
+ self.viewModel.pinChatToggle(chatId: chat.id)
|
|
|
}
|
|
|
- pin.backgroundColor = UIColor.systemGreen
|
|
|
+ pinAction.backgroundColor = UIColor.systemGreen
|
|
|
|
|
|
- let delete = UITableViewRowAction(style: .normal, title: String.localized("delete")) { [unowned self] _, _ in
|
|
|
+ let deleteAction = UITableViewRowAction(style: .normal, title: String.localized("delete")) { [unowned self] _, _ in
|
|
|
self.showDeleteChatConfirmationAlert(chatId: chatId)
|
|
|
}
|
|
|
- delete.backgroundColor = UIColor.systemRed
|
|
|
+ deleteAction.backgroundColor = UIColor.systemRed
|
|
|
|
|
|
- return [archive, pin, delete]
|
|
|
+ return [archiveAction, pinAction, deleteAction]
|
|
|
}
|
|
|
|
|
|
- func getDeaddropCell(_ tableView: UITableView) -> ContactCell {
|
|
|
- let deaddropCell: ContactCell
|
|
|
- if let cell = tableView.dequeueReusableCell(withIdentifier: "DeaddropCell") as? ContactCell {
|
|
|
- deaddropCell = cell
|
|
|
+ // MARK: updates
|
|
|
+ private func updateTitle() {
|
|
|
+ if RelayHelper.sharedInstance.isForwarding() {
|
|
|
+ title = String.localized("forward_to")
|
|
|
+ if !viewModel.isArchive {
|
|
|
+ navigationItem.setLeftBarButton(cancelButton, animated: true)
|
|
|
+ }
|
|
|
} else {
|
|
|
- deaddropCell = ContactCell(style: .default, reuseIdentifier: "DeaddropCell")
|
|
|
+ title = viewModel.isArchive ? String.localized("chat_archived_chats_title") :
|
|
|
+ String.localized("pref_chats")
|
|
|
+ navigationItem.setLeftBarButton(nil, animated: true)
|
|
|
}
|
|
|
- deaddropCell.backgroundColor = DcColors.deaddropBackground
|
|
|
- deaddropCell.contentView.backgroundColor = DcColors.deaddropBackground
|
|
|
- return deaddropCell
|
|
|
+ }
|
|
|
+
|
|
|
+ func handleChatListUpdate() {
|
|
|
+ tableView.reloadData()
|
|
|
}
|
|
|
|
|
|
func getArchiveCell(_ tableView: UITableView, title: String) -> UITableViewCell {
|
|
|
@@ -311,6 +282,7 @@ extension ChatListController: UITableViewDataSource, UITableViewDelegate {
|
|
|
return archiveCell
|
|
|
}
|
|
|
|
|
|
+ // MARK: - alerts
|
|
|
private func showDeleteChatConfirmationAlert(chatId: Int) {
|
|
|
let alert = UIAlertController(
|
|
|
title: nil,
|
|
|
@@ -324,32 +296,65 @@ extension ChatListController: UITableViewDataSource, UITableViewDelegate {
|
|
|
self.present(alert, animated: true, completion: nil)
|
|
|
}
|
|
|
|
|
|
- private func deleteChat(chatId: Int, animated: Bool) {
|
|
|
+ private func showDeaddropRequestAlert(msgId: Int) {
|
|
|
+ let dcMsg = DcMsg(id: msgId)
|
|
|
+ let dcContact = DcContact(id: dcMsg.fromContactId)
|
|
|
+ let title = String.localizedStringWithFormat(String.localized("ask_start_chat_with"), dcContact.nameNAddr)
|
|
|
+ let alert = UIAlertController(title: title, message: nil, preferredStyle: .safeActionSheet)
|
|
|
+ alert.addAction(UIAlertAction(title: String.localized("start_chat"), style: .default, handler: { _ in
|
|
|
+ let chat = dcMsg.createChat()
|
|
|
+ self.coordinator?.showChat(chatId: chat.id)
|
|
|
+ }))
|
|
|
+ alert.addAction(UIAlertAction(title: String.localized("not_now"), style: .default, handler: { _ in
|
|
|
+ dcContact.marknoticed()
|
|
|
+ }))
|
|
|
+ alert.addAction(UIAlertAction(title: String.localized("menu_block_contact"), style: .destructive, handler: { _ in
|
|
|
+ dcContact.block()
|
|
|
+ }))
|
|
|
+ alert.addAction(UIAlertAction(title: String.localized("cancel"), style: .cancel))
|
|
|
+ present(alert, animated: true, completion: nil)
|
|
|
+ }
|
|
|
|
|
|
- if !animated {
|
|
|
- dcContext.deleteChat(chatId: chatId)
|
|
|
- self.getChatList()
|
|
|
- return
|
|
|
- }
|
|
|
+ private func askToChatWith(contactId: Int) {
|
|
|
+ let dcContact = DcContact(id: contactId)
|
|
|
+ let alert = UIAlertController(
|
|
|
+ title: String.localizedStringWithFormat(String.localized("ask_start_chat_with"), dcContact.nameNAddr),
|
|
|
+ message: nil,
|
|
|
+ preferredStyle: .safeActionSheet)
|
|
|
+ alert.addAction(UIAlertAction(
|
|
|
+ title: String.localized("start_chat"),
|
|
|
+ style: .default,
|
|
|
+ handler: { _ in
|
|
|
+ self.coordinator?.showNewChat(contactId: contactId)
|
|
|
+ }))
|
|
|
+ alert.addAction(UIAlertAction(
|
|
|
+ title: String.localized("cancel"),
|
|
|
+ style: .cancel,
|
|
|
+ handler: { _ in
|
|
|
+ }))
|
|
|
+ self.present(alert, animated: true, completion: nil)
|
|
|
+ }
|
|
|
|
|
|
- guard let chatList = chatList else {
|
|
|
+ private func deleteChat(chatId: Int, animated: Bool) {
|
|
|
+ if !animated {
|
|
|
+ _ = viewModel.deleteChat(chatId: chatId)
|
|
|
+ viewModel.refreshData()
|
|
|
return
|
|
|
}
|
|
|
|
|
|
- // find index of chatId
|
|
|
- let indexToDelete = Array(0..<chatList.length).filter { chatList.getChatId(index: $0) == chatId }.first
|
|
|
-
|
|
|
- guard let row = indexToDelete else {
|
|
|
- return
|
|
|
- }
|
|
|
+ let row = viewModel.deleteChat(chatId: chatId)
|
|
|
+ tableView.deleteRows(at: [IndexPath(row: row, section: 0)], with: .fade)
|
|
|
+ }
|
|
|
+}
|
|
|
|
|
|
- var gclFlags: Int32 = 0
|
|
|
- if showArchive {
|
|
|
- gclFlags |= DC_GCL_ARCHIVED_ONLY
|
|
|
- }
|
|
|
+// MARK: - uisearchbardelegate
|
|
|
+extension ChatListController: UISearchBarDelegate {
|
|
|
+ func searchBarShouldBeginEditing(_ searchBar: UISearchBar) -> Bool {
|
|
|
+ viewModel.beginSearch()
|
|
|
+ return true
|
|
|
+ }
|
|
|
|
|
|
- dcContext.deleteChat(chatId: chatId)
|
|
|
- self.chatList = dcContext.getChatlist(flags: gclFlags, queryString: nil, queryId: 0)
|
|
|
- chatTable.deleteRows(at: [IndexPath(row: row, section: 0)], with: .fade)
|
|
|
+ func searchBarCancelButtonClicked(_ searchBar: UISearchBar) {
|
|
|
+ viewModel.endSearch()
|
|
|
}
|
|
|
}
|
bjoern