Run NSDataDetector link detection on background queue (IOS-285)

mastodon · Jul 31, 2024 · 147c417 · 147c417
1 parent d84ca7b
commit 147c417
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/ComposeContentViewModel.swift b/MastodonSDK/Sources/MastodonUI/Scene/ComposeContent/ComposeContentViewModel.swift
@@ -324,6 +324,7 @@ extension ComposeContentViewModel {
 
         // bind text
         $content
+            .receive(on: DispatchQueue.global(qos: .background))
             .map { [weak self] input in
                 guard let self, let detector = try? NSDataDetector(types: NSTextCheckingResult.CheckingType.link.rawValue) else {
                     return input.count
@@ -342,6 +343,7 @@ extension ComposeContentViewModel {
                     .charactersReservedPerURL ?? MastodonAuthentication.fallbackCharactersReservedPerURL
                 return lengthWithoutLinks + (matches.count * charactersReservedPerURL)
             }
+            .receive(on: RunLoop.main)
             .assign(to: &$contentWeightedLength)
 
         Publishers.CombineLatest(