Kurdtvs-Live-Kurdish-TV-Kur.../Mastodon/Scene/Discovery/Posts/DiscoveryPostsViewControlle...

174 lines
6.8 KiB
Swift

//
// DiscoveryPostsViewController.swift
// Mastodon
//
// Created by MainasuK on 2022-4-12.
//
import os.log
import UIKit
import Combine
import MastodonUI
final class DiscoveryPostsViewController: UIViewController, NeedsDependency, MediaPreviewableViewController {
let logger = Logger(subsystem: "TrendPostsViewController", category: "ViewController")
weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
var disposeBag = Set<AnyCancellable>()
var viewModel: DiscoveryPostsViewModel!
let mediaPreviewTransitionController = MediaPreviewTransitionController()
lazy var tableView: UITableView = {
let tableView = UITableView()
tableView.rowHeight = UITableView.automaticDimension
tableView.estimatedRowHeight = 100
tableView.separatorStyle = .none
tableView.backgroundColor = .clear
return tableView
}()
let refreshControl = UIRefreshControl()
let discoveryIntroBannerView = DiscoveryIntroBannerView()
deinit {
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
}
}
extension DiscoveryPostsViewController {
override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = ThemeService.shared.currentTheme.value.secondarySystemBackgroundColor
ThemeService.shared.currentTheme
.receive(on: DispatchQueue.main)
.sink { [weak self] theme in
guard let self = self else { return }
self.view.backgroundColor = theme.secondarySystemBackgroundColor
}
.store(in: &disposeBag)
tableView.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(tableView)
NSLayoutConstraint.activate([
tableView.topAnchor.constraint(equalTo: view.topAnchor),
tableView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
tableView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
tableView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
])
discoveryIntroBannerView.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(discoveryIntroBannerView)
NSLayoutConstraint.activate([
discoveryIntroBannerView.topAnchor.constraint(equalTo: view.layoutMarginsGuide.topAnchor),
discoveryIntroBannerView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
discoveryIntroBannerView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
])
discoveryIntroBannerView.delegate = self
discoveryIntroBannerView.isHidden = UserDefaults.shared.discoveryIntroBannerNeedsHidden
UserDefaults.shared.publisher(for: \.discoveryIntroBannerNeedsHidden)
.receive(on: DispatchQueue.main)
.assign(to: \.isHidden, on: discoveryIntroBannerView)
.store(in: &disposeBag)
tableView.delegate = self
viewModel.setupDiffableDataSource(
tableView: tableView,
statusTableViewCellDelegate: self
)
tableView.refreshControl = refreshControl
refreshControl.addTarget(self, action: #selector(DiscoveryPostsViewController.refreshControlValueChanged(_:)), for: .valueChanged)
viewModel.didLoadLatest
.receive(on: DispatchQueue.main)
.sink { [weak self] _ in
guard let self = self else { return }
self.refreshControl.endRefreshing()
}
.store(in: &disposeBag)
// setup batch fetch
viewModel.listBatchFetchViewModel.setup(scrollView: tableView)
viewModel.listBatchFetchViewModel.shouldFetch
.receive(on: DispatchQueue.main)
.sink { [weak self] _ in
guard let self = self else { return }
guard self.view.window != nil else { return }
self.viewModel.stateMachine.enter(DiscoveryPostsViewModel.State.Loading.self)
}
.store(in: &disposeBag)
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
refreshControl.endRefreshing()
tableView.deselectRow(with: transitionCoordinator, animated: animated)
}
}
extension DiscoveryPostsViewController {
@objc private func refreshControlValueChanged(_ sender: UIRefreshControl) {
guard viewModel.stateMachine.enter(DiscoveryPostsViewModel.State.Reloading.self) else {
sender.endRefreshing()
return
}
}
}
// MARK: - UITableViewDelegate
extension DiscoveryPostsViewController: UITableViewDelegate, AutoGenerateTableViewDelegate {
// sourcery:inline:DiscoveryPostsViewController.AutoGenerateTableViewDelegate
// Generated using Sourcery
// DO NOT EDIT
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
aspectTableView(tableView, didSelectRowAt: indexPath)
}
func tableView(_ tableView: UITableView, contextMenuConfigurationForRowAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
return aspectTableView(tableView, contextMenuConfigurationForRowAt: indexPath, point: point)
}
func tableView(_ tableView: UITableView, previewForHighlightingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
return aspectTableView(tableView, previewForHighlightingContextMenuWithConfiguration: configuration)
}
func tableView(_ tableView: UITableView, previewForDismissingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
return aspectTableView(tableView, previewForDismissingContextMenuWithConfiguration: configuration)
}
func tableView(_ tableView: UITableView, willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration, animator: UIContextMenuInteractionCommitAnimating) {
aspectTableView(tableView, willPerformPreviewActionForMenuWith: configuration, animator: animator)
}
// sourcery:end
}
// MARK: - StatusTableViewCellDelegate
extension DiscoveryPostsViewController: StatusTableViewCellDelegate { }
// MARK: ScrollViewContainer
extension DiscoveryPostsViewController: ScrollViewContainer {
var scrollView: UIScrollView? {
tableView
}
}
// MARK: - DiscoveryIntroBannerViewDelegate
extension DiscoveryPostsViewController: DiscoveryIntroBannerViewDelegate {
func discoveryIntroBannerView(_ bannerView: DiscoveryIntroBannerView, closeButtonDidPressed button: UIButton) {
UserDefaults.shared.discoveryIntroBannerNeedsHidden = true
}
}