151 lines
5.9 KiB
Swift
151 lines
5.9 KiB
Swift
//
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// ConversationTableViewController.swift
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// Tusker
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//
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// Created by Shadowfacts on 8/28/18.
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// Copyright © 2018 Shadowfacts. All rights reserved.
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//
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import UIKit
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import Pachyderm
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class ConversationTableViewController: EnhancedTableViewController {
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let router: AppRouter
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var mainStatusID: String!
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var statusIDs: [String] = [] {
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didSet {
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DispatchQueue.main.async {
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self.tableView.reloadData()
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}
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}
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}
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init(for mainStatusID: String, router: AppRouter) {
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self.mainStatusID = mainStatusID
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self.router = router
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super.init(style: .plain)
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}
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required init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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tableView.delegate = self
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tableView.dataSource = self
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tableView.register(UINib(nibName: "StatusTableViewCell", bundle: nil), forCellReuseIdentifier: "statusCell")
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tableView.register(UINib(nibName: "ConversationMainStatusTableViewCell", bundle: nil), forCellReuseIdentifier: "mainStatusCell")
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statusIDs = [mainStatusID]
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guard let mainStatus = MastodonCache.status(for: mainStatusID) else { fatalError("Missing cached status \(mainStatusID!)") }
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let request = Status.getContext(mainStatus)
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MastodonController.client.run(request) { response in
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guard case let .success(context, _) = response else { fatalError() }
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let parents = self.getDirectParents(of: mainStatus, from: context.ancestors)
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MastodonCache.addAll(statuses: parents)
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MastodonCache.addAll(statuses: context.descendants)
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self.statusIDs = parents.map { $0.id } + [self.mainStatusID] + context.descendants.map { $0.id }
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let indexPath = IndexPath(row: self.statusIDs.firstIndex(of: self.mainStatusID)!, section: 0)
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DispatchQueue.main.async {
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self.tableView.scrollToRow(at: indexPath, at: .middle, animated: false)
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}
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}
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registerForPreviewing(with: self, sourceView: view)
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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for cell in tableView.visibleCells {
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if let cell = cell as? PreferencesAdaptive {
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cell.updateUIForPreferences()
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}
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}
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}
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override var previewActionItems: [UIPreviewActionItem] {
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var actions = [UIPreviewActionItem]()
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if let status = MastodonCache.status(for: mainStatusID),
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let url = status.url {
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actions.append(UIPreviewAction(title: "Open in Safari", style: .default, handler: { (_, _) in
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let vc = self.router.safariViewController(for: url)
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UIApplication.shared.delegate!.window!!.rootViewController!.present(vc, animated: true)
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}))
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actions.append(UIPreviewAction(title: "Share", style: .default, handler: { (_, _) in
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let vc = UIActivityViewController(activityItems: [url], applicationActivities: nil)
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UIApplication.shared.delegate!.window!!.rootViewController!.present(vc, animated: true)
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}))
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}
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return actions
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}
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func getDirectParents(of status: Status, from statuses: [Status]) -> [Status] {
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var statuses = statuses
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var parents: [Status] = []
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var currentStatus: Status? = status
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while currentStatus != nil {
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guard let index = statuses.firstIndex(where: { $0.id == currentStatus!.inReplyToID }) else { break }
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let parent = statuses.remove(at: index)
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parents.insert(parent, at: 0)
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currentStatus = parent
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}
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return parents
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}
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// MARK: - Table view data source
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override func numberOfSections(in tableView: UITableView) -> Int {
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return 1
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}
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override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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return statusIDs.count
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}
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override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let statusID = statusIDs[indexPath.row]
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if statusID == mainStatusID {
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guard let cell = tableView.dequeueReusableCell(withIdentifier: "mainStatusCell", for: indexPath) as? ConversationMainStatusTableViewCell else { fatalError() }
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cell.selectionStyle = .none
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cell.updateUI(for: statusID)
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cell.delegate = self
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return cell
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} else {
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guard let cell = tableView.dequeueReusableCell(withIdentifier: "statusCell", for: indexPath) as? StatusTableViewCell else { fatalError() }
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cell.updateUI(for: statusID)
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cell.delegate = self
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return cell
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}
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}
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override func tableView(_ tableView: UITableView, willSelectRowAt indexPath: IndexPath) -> IndexPath? {
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let statusID = statusIDs[indexPath.row]
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return statusID == mainStatusID ? nil : indexPath
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}
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override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
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return tableView.cellForRow(at: indexPath) is TableViewSwipeActionProvider
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}
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override func tableView(_ tableView: UITableView, leadingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
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return (tableView.cellForRow(at: indexPath) as? TableViewSwipeActionProvider)?.leadingSwipeActionsConfiguration()
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}
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override func tableView(_ tableView: UITableView, trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
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return (tableView.cellForRow(at: indexPath) as? TableViewSwipeActionProvider)?.trailingSwipeActionsConfiguration()
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}
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}
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extension ConversationTableViewController: StatusTableViewCellDelegate {}
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