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Remove deleted statuses on notifications screen

This commit is contained in:
Shadowfacts 2023-05-15 23:42:56 -04:00
parent 37442bcb48
commit 80645a089c
1 changed files with 20 additions and 0 deletions
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20
Tusker/Screens/Notifications/NotificationsCollectionViewController.swift
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@ -120,6 +120,8 @@ class NotificationsCollectionViewController: UIViewController, TimelineLikeColle
filterer.filtersChanged = { [unowned self] actionsChanged in
self.reapplyFilters(actionsChanged: actionsChanged)
}
NotificationCenter.default.addObserver(self, selector: #selector(handleStatusDeleted), name: .statusDeleted, object: nil)
}
private func createDataSource() -> UICollectionViewDiffableDataSource<Section, Item> {
@ -253,6 +255,24 @@ class NotificationsCollectionViewController: UIViewController, TimelineLikeColle
dataSource.apply(snapshot)
}
@objc private func handleStatusDeleted(_ notification: Foundation.Notification) {
guard let userInfo = notification.userInfo,
let accountID = mastodonController.accountInfo?.id,
userInfo["accountID"] as? String == accountID,
let statusIDs = userInfo["statusIDs"] as? [String] else {
return
}
var snapshot = dataSource.snapshot()
let items = snapshot.itemIdentifiers(inSection: .notifications)
let toDelete = statusIDs.flatMap { id in
items.lazy.filter { $0.group?.notifications.first?.status?.id == id }
}
if !toDelete.isEmpty {
snapshot.deleteItems(toDelete)
dataSource.apply(snapshot, animatingDifferences: true)
}
}
private func dismissNotificationsInGroup(at indexPath: IndexPath) async {
guard case .group(let group, let collapseState, let filterState) = dataSource.itemIdentifier(for: indexPath) else {
return