94 lines
2.8 KiB
Swift
94 lines
2.8 KiB
Swift
//
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// TrendingStatusesViewController.swift
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// Tusker
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//
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// Created by Shadowfacts on 4/1/22.
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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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class TrendingStatusesViewController: 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 Posts", comment: "trending posts screen title")
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tableView.register(UINib(nibName: "TimelineStatusTableViewCell", bundle: .main), forCellReuseIdentifier: "statusCell")
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tableView.estimatedRowHeight = 144
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dataSource = UITableViewDiffableDataSource(tableView: tableView, cellProvider: { tableView, indexPath, item in
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let cell = tableView.dequeueReusableCell(withIdentifier: "statusCell", for: indexPath) as! TimelineStatusTableViewCell
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cell.delegate = self
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cell.updateUI(statusID: item.id, state: item.state)
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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.getTrendingStatuses()
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Task {
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guard let (statuses, _) = try? await mastodonController.run(request) else {
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return
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}
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mastodonController.persistentContainer.addAll(statuses: statuses) {
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var snapshot = NSDiffableDataSourceSnapshot<Section, Item>()
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snapshot.appendSections([.statuses])
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snapshot.appendItems(statuses.map { Item(id: $0.id, state: .unknown) })
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self.dataSource.apply(snapshot)
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}
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}
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}
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// MARK: - Table View Delegate
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}
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extension TrendingStatusesViewController {
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enum Section {
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case statuses
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}
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struct Item: Hashable {
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let id: String
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let state: StatusState
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static func ==(lhs: Item, rhs: Item) -> Bool {
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return lhs.id == rhs.id
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}
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func hash(into hasher: inout Hasher) {
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hasher.combine(id)
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}
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}
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}
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extension TrendingStatusesViewController: TuskerNavigationDelegate {
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var apiController: MastodonController { mastodonController }
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}
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extension TrendingStatusesViewController: StatusTableViewCellDelegate {
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func statusCellCollapsedStateChanged(_ cell: BaseStatusTableViewCell) {
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tableView.beginUpdates()
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tableView.endUpdates()
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}
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}
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