forked from shadowfacts/Tusker
parent
3a3af77907
commit
814f64b3e2
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@ -114,7 +114,63 @@ class AddSavedHashtagViewController: UIViewController, CollectionViewController
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}
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private func selectHashtag(_ hashtag: Hashtag) {
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show(HashtagTimelineViewController(for: hashtag, mastodonController: mastodonController), sender: nil)
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let vc = HashtagTimelineViewController(for: hashtag, mastodonController: mastodonController)
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vc.loadViewIfNeeded()
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let mastodonController = mastodonController!
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let context = mastodonController.persistentContainer.viewContext
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let existingSaved = try? context.fetch(SavedHashtag.fetchRequest(name: hashtag.name, account: mastodonController.accountInfo!)).first
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let saveItem = UIBarButtonItem()
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func updateSaveItem(saved: Bool) {
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saveItem.title = saved ? "Unsave Hashag" : "Save Hashtag"
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saveItem.image = UIImage(systemName: saved ? "minus" : "plus")
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}
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saveItem.primaryAction = UIAction(handler: { [unowned self] _ in
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// re-fetch this in case the button's been tapped before and the captured var would be out of date
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let existingSaved = try? context.fetch(SavedHashtag.fetchRequest(name: hashtag.name, account: mastodonController.accountInfo!)).first
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if let existingSaved {
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context.delete(existingSaved)
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} else {
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_ = SavedHashtag(hashtag: hashtag, account: mastodonController.accountInfo!, context: context)
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}
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mastodonController.persistentContainer.save(context: context)
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updateSaveItem(saved: existingSaved == nil)
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if existingSaved == nil {
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self.presentingViewController?.dismiss(animated: true)
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}
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})
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// setting primaryAction replace's the bar button's title/image with the action, so do this after
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updateSaveItem(saved: existingSaved != nil)
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vc.navigationItem.rightBarButtonItems = [
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saveItem,
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]
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if mastodonController.instanceFeatures.canFollowHashtags {
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let existingFollowed = mastodonController.followedHashtags.first(where: { $0.name.lowercased() == hashtag.name })
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let followItem = UIBarButtonItem()
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func updateFollowItem(followed: Bool) {
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followItem.title = followed ? "Unfollow Hashtag" : "Follow Hashtag"
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followItem.image = UIImage(systemName: "person.badge.\(followed ? "minus" : "plus")")
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}
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followItem.primaryAction = UIAction(handler: { [unowned self] _ in
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Task {
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let success = await ToggleFollowHashtagService(hashtagName: hashtag.name, presenter: self).toggleFollow()
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if success {
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let followed = mastodonController.followedHashtags.contains(where: { $0.name.lowercased() == hashtag.name })
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updateFollowItem(followed: followed)
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if followed {
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self.presentingViewController?.dismiss(animated: true)
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}
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}
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}
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})
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updateFollowItem(followed: existingFollowed != nil)
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vc.navigationItem.rightBarButtonItems!.append(followItem)
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}
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show(vc, sender: self)
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}
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// MARK: - Interaction
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@ -150,3 +206,7 @@ extension AddSavedHashtagViewController: SearchResultsViewControllerDelegate {
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selectHashtag(hashtag)
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}
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}
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extension AddSavedHashtagViewController: TuskerNavigationDelegate {
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var apiController: MastodonController! { mastodonController }
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}
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