forked from shadowfacts/Tusker
Handle authentication required error for instance timelines
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8181090763
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155f4036f9
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@ -81,7 +81,53 @@ class InstanceTimelineViewController: TimelineViewController {
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super.collectionView(collectionView, didSelectItemAt: indexPath)
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super.collectionView(collectionView, didSelectItemAt: indexPath)
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}
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}
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// MARK: - Interaction
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// MARK: Timeline
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override func handleLoadAllError(_ error: Swift.Error) async {
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switch (error as? Client.Error)?.type {
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case .mastodonError(422, _), .unexpectedStatus(422):
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collectionView.isHidden = true
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view.backgroundColor = .systemBackground
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let image = UIImageView(image: UIImage(systemName: "lock.fill"))
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image.tintColor = .secondaryLabel
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image.contentMode = .scaleAspectFit
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let title = UILabel()
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title.textColor = .secondaryLabel
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title.font = .preferredFont(forTextStyle: .title1).withTraits(.traitBold)!
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title.adjustsFontForContentSizeCategory = true
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title.numberOfLines = 0
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title.textAlignment = .center
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title.text = "This instance requires an account to view."
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let stack = UIStackView(arrangedSubviews: [
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image,
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title,
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])
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stack.axis = .vertical
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stack.alignment = .center
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stack.spacing = 8
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stack.isAccessibilityElement = true
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stack.accessibilityLabel = title.text!
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stack.translatesAutoresizingMaskIntoConstraints = false
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view.addSubview(stack)
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NSLayoutConstraint.activate([
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image.widthAnchor.constraint(equalToConstant: 64),
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image.heightAnchor.constraint(equalToConstant: 64),
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stack.leadingAnchor.constraint(equalToSystemSpacingAfter: view.safeAreaLayoutGuide.leadingAnchor, multiplier: 1),
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view.safeAreaLayoutGuide.trailingAnchor.constraint(equalToSystemSpacingAfter: stack.trailingAnchor, multiplier: 1),
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stack.centerYAnchor.constraint(equalTo: view.safeAreaLayoutGuide.centerYAnchor),
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])
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default:
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await super.handleLoadAllError(error)
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}
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}
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// MARK: Interaction
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@objc func toggleSaveButtonPressed() {
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@objc func toggleSaveButtonPressed() {
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let context = parentMastodonController!.persistentContainer.viewContext
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let context = parentMastodonController!.persistentContainer.viewContext
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let req = SavedInstance.fetchRequest(url: instanceURL, account: parentMastodonController!.accountInfo!)
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let req = SavedInstance.fetchRequest(url: instanceURL, account: parentMastodonController!.accountInfo!)
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@ -856,6 +856,17 @@ class TimelineViewController: UIViewController, TimelineLikeCollectionViewContro
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self.dataSource.apply(snapshot, animatingDifferences: true)
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self.dataSource.apply(snapshot, animatingDifferences: true)
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}
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}
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}
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}
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// this is only implemented here so it's overridable by InstanceTimelineViewController
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func handleLoadAllError(_ error: Swift.Error) async {
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let config = ToastConfiguration(from: error, with: "Error Loading", in: self) { [weak self] toast in
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toast.dismissToast(animated: true)
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Task {
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await self?.controller.loadInitial()
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}
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}
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self.showToast(configuration: config, animated: true)
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}
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}
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}
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extension TimelineViewController {
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extension TimelineViewController {
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