forked from shadowfacts/Tusker
214 lines
7.6 KiB
Swift
214 lines
7.6 KiB
Swift
//
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// FollowRequestNotificationTableViewCell.swift
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// Tusker
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//
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// Created by Shadowfacts on 1/4/20.
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// Copyright © 2020 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 FollowRequestNotificationTableViewCell: UITableViewCell {
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weak var delegate: (TuskerNavigationDelegate & MenuActionProvider)?
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var mastodonController: MastodonController! { delegate?.apiController }
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@IBOutlet weak var stackView: UIStackView!
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@IBOutlet weak var avatarImageView: UIImageView!
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@IBOutlet weak var timestampLabel: UILabel!
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@IBOutlet weak var actionLabel: EmojiLabel!
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@IBOutlet weak var actionButtonsStackView: UIStackView!
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@IBOutlet weak var acceptButton: UIButton!
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@IBOutlet weak var rejectButton: UIButton!
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var notification: Pachyderm.Notification?
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var account: Account!
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private var avatarRequest: ImageCache.Request?
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private var updateTimestampWorkItem: DispatchWorkItem?
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private var isGrayscale = false
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deinit {
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updateTimestampWorkItem?.cancel()
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}
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override func awakeFromNib() {
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super.awakeFromNib()
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avatarImageView.layer.masksToBounds = true
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NotificationCenter.default.addObserver(self, selector: #selector(updateUIForPreferences), name: .preferencesChanged, object: nil)
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updateUIForPreferences()
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}
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@objc func updateUIForPreferences() {
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avatarImageView.layer.cornerRadius = Preferences.shared.avatarStyle.cornerRadiusFraction * 30
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if isGrayscale != Preferences.shared.grayscaleImages,
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let account = self.account {
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updateUI(account: account)
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}
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}
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func updateUI(notification: Pachyderm.Notification) {
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self.notification = notification
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updateUI(account: notification.account)
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updateTimestamp()
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}
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func updateUI(account: Account) {
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// todo: update to use managed objects
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self.account = account
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if Preferences.shared.hideCustomEmojiInUsernames {
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actionLabel.text = "Request to follow from \(account.displayName)"
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actionLabel.removeEmojis()
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} else {
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actionLabel.text = "Request to follow from \(account.displayName)"
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actionLabel.setEmojis(account.emojis, identifier: account.id)
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}
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if let avatarURL = account.avatar {
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avatarRequest = ImageCache.avatars.get(avatarURL) { [weak self] (_, image) in
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guard let self = self else { return }
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self.avatarRequest = nil
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guard self.account == account,
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let image = image,
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let transformedImage = ImageGrayscalifier.convertIfNecessary(url: avatarURL, image: image) else {
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return
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}
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DispatchQueue.main.async {
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self.avatarImageView.image = transformedImage
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}
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}
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}
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}
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private func updateTimestamp() {
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guard let notification = notification else { return }
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timestampLabel.text = notification.createdAt.timeAgoString()
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let delay: DispatchTimeInterval?
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switch notification.createdAt.timeAgo().1 {
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case .second:
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delay = .seconds(10)
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case .minute:
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delay = .seconds(60)
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default:
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delay = nil
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}
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if let delay = delay {
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if updateTimestampWorkItem == nil {
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updateTimestampWorkItem = DispatchWorkItem { [weak self] in
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self?.updateTimestamp()
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}
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}
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DispatchQueue.main.asyncAfter(deadline: .now() + delay, execute: updateTimestampWorkItem!)
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} else {
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updateTimestampWorkItem = nil
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}
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}
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override func prepareForReuse() {
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super.prepareForReuse()
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avatarRequest?.cancel()
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updateTimestampWorkItem?.cancel()
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updateTimestampWorkItem = nil
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}
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private func addLabel(_ text: String) {
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let label = UILabel()
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label.textAlignment = .center
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label.font = .boldSystemFont(ofSize: 17)
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label.text = text
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self.stackView.addArrangedSubview(label)
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}
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// MARK: - Interaction
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@IBAction func rejectButtonPressed() {
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acceptButton.isEnabled = false
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rejectButton.isEnabled = false
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Task {
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let request = Account.rejectFollowRequest(account)
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do {
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_ = try await mastodonController.run(request)
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UINotificationFeedbackGenerator().notificationOccurred(.success)
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self.actionButtonsStackView.isHidden = true
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self.addLabel(NSLocalizedString("Rejected", comment: "rejected follow request label"))
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} catch let error as Client.Error {
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acceptButton.isEnabled = true
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rejectButton.isEnabled = true
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if let toastable = delegate?.toastableViewController {
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let config = ToastConfiguration(from: error, with: "Rejecting Follow", in: toastable) { [weak self] toast in
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toast.dismissToast(animated: true)
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self?.rejectButtonPressed()
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}
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toastable.showToast(configuration: config, animated: true)
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}
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}
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}
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}
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@IBAction func acceptButtonPressed() {
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acceptButton.isEnabled = false
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rejectButton.isEnabled = false
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Task {
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let request = Account.authorizeFollowRequest(account)
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do {
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_ = try await mastodonController.run(request)
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UINotificationFeedbackGenerator().notificationOccurred(.success)
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self.actionButtonsStackView.isHidden = true
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self.addLabel(NSLocalizedString("Accepted", comment: "accepted follow request label"))
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} catch let error as Client.Error {
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acceptButton.isEnabled = true
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rejectButton.isEnabled = true
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if let toastable = delegate?.toastableViewController {
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let config = ToastConfiguration(from: error, with: "Accepting Follow", in: toastable) { [weak self] toast in
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toast.dismissToast(animated: true)
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self?.acceptButtonPressed()
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}
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toastable.showToast(configuration: config, animated: true)
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}
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}
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}
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}
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}
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extension FollowRequestNotificationTableViewCell: SelectableTableViewCell {
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func didSelectCell() {
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delegate?.selected(account: account.id)
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}
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}
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extension FollowRequestNotificationTableViewCell: MenuPreviewProvider {
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func getPreviewProviders(for location: CGPoint, sourceViewController: UIViewController) -> PreviewProviders? {
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guard let mastodonController = mastodonController else { return nil }
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return (content: {
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return ProfileViewController(accountID: self.account.id, mastodonController: mastodonController)
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}, actions: {
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return []
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})
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}
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}
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extension FollowRequestNotificationTableViewCell: DraggableTableViewCell {
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func dragItemsForBeginning(session: UIDragSession) -> [UIDragItem] {
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let provider = NSItemProvider(object: account.url as NSURL)
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let activity = UserActivityManager.showProfileActivity(id: account.id, accountID: mastodonController.accountInfo!.id)
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activity.displaysAuxiliaryScene = true
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provider.registerObject(activity, visibility: .all)
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return [UIDragItem(itemProvider: provider)]
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}
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}
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