123 lines
4.3 KiB
Swift
123 lines
4.3 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 MastodonKit
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class ConversationViewController: UIViewController, UITableViewDataSource, UITableViewDelegate {
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static func create(for mainStatus: Status) -> ConversationViewController {
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guard let conversationController = UIStoryboard(name: "Conversation", bundle: nil).instantiateInitialViewController() as? ConversationViewController else { fatalError() }
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conversationController.mainStatus = mainStatus
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return conversationController
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}
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@IBOutlet weak var tableView: UITableView!
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var mainStatus: Status!
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var statuses: [Status] = [] {
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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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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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statuses = [mainStatus]
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let req = Statuses.context(id: mainStatus.id)
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MastodonController.shared.client.run(req) { result in
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guard case let .success(context, _) = result else { fatalError() }
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var statuses = self.getDirectParents(of: self.mainStatus, from: context.ancestors)
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statuses.append(self.mainStatus)
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statuses.append(contentsOf: context.descendants)
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self.statuses = statuses
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let indexPath = IndexPath(row: statuses.firstIndex(of: self.mainStatus)!, 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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}
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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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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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/*
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// MARK: - Navigation
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// In a storyboard-based application, you will often want to do a little preparation before navigation
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override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
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// Get the new view controller using segue.destination.
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// Pass the selected object to the new view controller.
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}
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*/
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// MARK: - Table view data source
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func numberOfSections(in tableView: UITableView) -> Int {
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return 1
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}
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func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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return statuses.count
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}
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func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let status = statuses[indexPath.row]
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if status == mainStatus {
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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: status)
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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: status)
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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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func tableView(_ tableView: UITableView, willSelectRowAt indexPath: IndexPath) -> IndexPath? {
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let status = statuses[indexPath.row]
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return status == mainStatus ? nil : indexPath
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}
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}
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