110 lines
3.4 KiB
Swift
110 lines
3.4 KiB
Swift
//
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// TrendingLinksViewController.swift
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// Tusker
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//
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// Created by Shadowfacts on 4/2/22.
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// Copyright © 2022 Shadowfacts. All rights reserved.
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//
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import UIKit
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import Pachyderm
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import WebURLFoundationExtras
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import SafariServices
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class TrendingLinksViewController: EnhancedTableViewController {
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weak var mastodonController: MastodonController!
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private var dataSource: UITableViewDiffableDataSource<Section, Item>!
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init(mastodonController: MastodonController) {
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self.mastodonController = mastodonController
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super.init(style: .grouped)
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dragEnabled = true
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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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override func viewDidLoad() {
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super.viewDidLoad()
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title = NSLocalizedString("Trending Links", comment: "trending links screen title")
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tableView.register(TrendingLinkTableViewCell.self, forCellReuseIdentifier: "trendingLinkCell")
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tableView.estimatedRowHeight = 100
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dataSource = UITableViewDiffableDataSource(tableView: tableView, cellProvider: { tableView, indexPath, item in
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let cell = tableView.dequeueReusableCell(withIdentifier: "trendingLinkCell", for: indexPath) as! TrendingLinkTableViewCell
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cell.updateUI(card: item.card)
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return cell
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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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let request = Client.getTrendingLinks()
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Task {
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guard let (links, _) = try? await mastodonController.run(request) else {
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return
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}
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var snapshot = NSDiffableDataSourceSnapshot<Section, Item>()
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snapshot.appendSections([.links])
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snapshot.appendItems(links.map(Item.init))
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dataSource.apply(snapshot)
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}
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}
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// MARK: - Table View Delegate
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override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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guard let item = dataSource.itemIdentifier(for: indexPath),
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let url = URL(item.card.url) else {
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return
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}
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selected(url: url)
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}
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override func tableView(_ tableView: UITableView, contextMenuConfigurationForRowAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
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guard let item = dataSource.itemIdentifier(for: indexPath),
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let url = URL(item.card.url) else {
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return nil
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}
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return UIContextMenuConfiguration(identifier: nil) {
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return SFSafariViewController(url: url)
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} actionProvider: { _ in
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return UIMenu(children: self.actionsForTrendingLink(card: item.card))
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}
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}
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}
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extension TrendingLinksViewController {
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enum Section {
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case links
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}
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struct Item: Hashable {
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let card: Card
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static func ==(lhs: Item, rhs: Item) -> Bool {
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return lhs.card.url == rhs.card.url
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}
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func hash(into hasher: inout Hasher) {
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hasher.combine(card.url)
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}
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}
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}
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extension TrendingLinksViewController: TuskerNavigationDelegate {
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var apiController: MastodonController { mastodonController }
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}
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extension TrendingLinksViewController: MenuPreviewProvider {
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var navigationDelegate: TuskerNavigationDelegate? { self }
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}
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