admin/ReadKeep
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix: Prevent UICollectionView crash from concurrent bookmark list updates

Browse Source 
Add isUpdating flag to prevent race conditions when updating the bookmark list.
This fixes crashes that occurred when returning to the app after adding a bookmark
via the share extension while the list was being updated.
This commit is contained in:
Ilyas Hallak 2025-10-19 20:40:02 +02:00
parent 6906509aea
commit d97e404cc7
1 changed files with 17 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
readeck/UI/Bookmarks/BookmarksViewModel.swift
View File

@ -26,6 +26,9 @@ class BookmarksViewModel {
// Undo delete functionality // Undo delete functionality
var pendingDeletes: [String: PendingDelete] = [:] // bookmarkId -> PendingDelete var pendingDeletes: [String: PendingDelete] = [:] // bookmarkId -> PendingDelete
// Prevent concurrent updates
private var isUpdating = false
private var cancellables = Set<AnyCancellable>() private var cancellables = Set<AnyCancellable>()
private var limit = 50 private var limit = 50
@ -104,6 +107,10 @@ class BookmarksViewModel {
@MainActor @MainActor
func loadBookmarks(state: BookmarkState = .unread, type: [BookmarkType] = [.article], tag: String? = nil) async { func loadBookmarks(state: BookmarkState = .unread, type: [BookmarkType] = [.article], tag: String? = nil) async {
guard !isUpdating else { return }
isUpdating = true
defer { isUpdating = false }
isLoading = true isLoading = true
errorMessage = nil errorMessage = nil
currentState = state currentState = state
@ -149,7 +156,9 @@ class BookmarksViewModel {
@MainActor @MainActor
func loadMoreBookmarks() async { func loadMoreBookmarks() async {
guard !isLoading && hasMoreData else { return } // prevent multiple loads guard !isLoading && hasMoreData && !isUpdating else { return } // prevent multiple loads
isUpdating = true
defer { isUpdating = false }
isLoading = true isLoading = true
errorMessage = nil errorMessage = nil